What are the cheapest airlines flying from London to Houston round-trip?

Cheapflights users have booked flights from London to Houston round-trip from £536. Other airlines that can offer you cheap pricing are Lufthansa, from £541, and Iberia, from £559. These flights start at 29% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from London to Houston one-way?

For one-way options, check prices for WestJet. According to our data, you can fly for as low as £331. Users have also found prices from £562 and £598 on JetBlue and Aer Lingus, respectively.

What are the most popular routes from London to Houston?

The most popular route from London to Houston is London Heathrow - Houston Hobby. You may also consider London Heathrow - Houston George Bush Intcntl or London Gatwick - Houston Hobby.

What are the most popular airlines that fly from London to Houston?

When booking a flight from London to Houston, you may want to consider flying on Finnair, JetBlue or British Airways as they are the most popular for this route.

Where are the most common stopover locations when flying from London to Houston?

Of the flights from London to Houston that have stopovers, most of them stop in Miami.

Where are the least popular stopover locations for London to Houston flights?

Flights departing from London and landing in Houston stopover in Dallas least frequently.

What are some popular things to do or see while on a stopover in Miami?

Miami travellers tend to visit Bayfront Park, Bayside Marketplace, and Kaseya Center more than anywhere else. Bayfront Park, Bayside Marketplace, and Kaseya Center can be visited by traveling about 6.4 mi, 6.4 mi, and 6.2 mi respectively from Miami. Travellers can book a car hire at Miami for about £28 per day to make their sightseeing more efficient.

What is the cheapest day to fly round-trip from London to Houston?

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 9% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from London to Houston?

To save up to 34% on this flight, we recommend booking at least 45 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London to Houston from £684 1-2 weeks out and tickets from £1,042 for flights departing within the next 72 hours.

What is the cheapest month to fly from London to Houston?

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, January can be a great choice for travel to Houston. Flights to Houston from London in January are about £755 on average during January, but can be found for as low as £538.

Can I find deals for flights from London to Houston that include hotel bookings?

Yes. In addition to deals on London to Houston flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from London to Houston?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Houston.

Can I find deals for business class flights from London to Houston?

Yes. Cheapflights offers flight deals from London to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£277+ Flights from London to Houston

The best prices from London to Houston are usually found in January or February, booked 84 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from London to Houston

Round-trip from	£536
One-way from	£277
Popular in	August
Cheapest in	January
Average price	£643

Finnair
17/3-9/4
1 total stop
23h 15m total
London to Houston

Search Deals

8/3
2 total stops
39h 32m total
London to Houston

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£81 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Find flight deals from London to Houston

Cheapest flights from London to Houston
Explore the most affordable flight options available from London to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.

Mon 17/315:10LHR - IAH

Nonstop10h 50mFinnair

Wed 9/416:10IAH - LHR

1 stop12h 25mFinnair

Deal found 19/2£536

Tue 1/406:40LGW - IAH

3 stops34h 50mMultiple Airlines

Mon 7/421:21IAH - LGW

2 stops30h 39mMultiple Airlines

Deal found 19/2£537

Thu 27/221:05LHR - IAH

2 stops33h 11mMultiple Airlines

Wed 12/311:28IAH - LHR

2 stops22h 07mMultiple Airlines

Deal found 19/2£541

Sat 8/313:45LHR - IAH

1 stop26h 02mLufthansa

Sat 15/312:00IAH - LHR

1 stop13h 40mLufthansa

Deal found 19/2£541

Fri 9/511:30LHR - IAH

2 stops18h 13mIberia

Mon 19/512:09IAH - LHR

1 stop15h 16mIberia

Deal found 19/2£559

Mon 26/512:10LGW - IAH

1 stop30h 10mJetBlue

Wed 4/618:55IAH - LGW

1 stop32h 40mJetBlue

Deal found 18/2£575

Tue 15/411:40STN - IAH

2 stops30h 05mMultiple Airlines

Tue 22/412:40IAH - STN

2 stops16h 00mMultiple Airlines

Deal found 19/2£575

Fri 7/308:25LHR - IAH

1 stop15h 47mJetBlue

Mon 5/515:20IAH - LHR

1 stop12h 10mJetBlue

Deal found 19/2£591

Tue 25/314:30LHR - IAH

1 stop14h 48mBritish Airways

Thu 10/413:25IAH - LHR

1 stop11h 55mBritish Airways

Deal found 19/2£602

Tue 4/316:55LGW - IAH

1 stop32h 30mTurkish Airlines

Tue 11/322:20IAH - LGW

1 stop18h 10mTurkish Airlines

Deal found 18/2£645

Mon 3/314:50LHR - IAH

1 stop30h 16mWestJet

Fri 9/508:00IAH - LHR

1 stop22h 05mWestJet

Deal found 19/2£679

Mon 3/310:00LCY - IAH

2 stops20h 16mMultiple Airlines

Mon 17/311:28IAH - LCY

2 stops16h 57mMultiple Airlines

Deal found 19/2£687

Best flights from London to Houston
Discover carefully curated flight deals from London to Houston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 February 2025.

Mon 17/315:10LHR - IAH

Nonstop10h 50mFinnair

Wed 9/416:10IAH - LHR

1 stop12h 25mFinnair

Deal found 19/2£536

Tue 1/406:40LGW - IAH

3 stops34h 50mMultiple Airlines

Mon 7/421:21IAH - LGW

2 stops30h 39mMultiple Airlines

Deal found 19/2£537

Sat 8/313:45LHR - IAH

1 stop26h 02mLufthansa

Sat 15/312:00IAH - LHR

1 stop13h 40mLufthansa

Deal found 19/2£541

Fri 9/511:30LHR - IAH

2 stops18h 13mIberia

Mon 19/512:09IAH - LHR

1 stop15h 16mIberia

Deal found 19/2£559

Mon 26/512:10LGW - IAH

1 stop30h 10mJetBlue

Wed 4/618:55IAH - LGW

1 stop32h 40mJetBlue

Deal found 18/2£575

Tue 25/314:30LHR - IAH

1 stop14h 48mBritish Airways

Thu 10/413:25IAH - LHR

1 stop11h 55mBritish Airways

Deal found 19/2£602

Tue 4/316:55LGW - IAH

1 stop32h 30mTurkish Airlines

Tue 11/322:20IAH - LGW

1 stop18h 10mTurkish Airlines

Deal found 18/2£645

Mon 3/314:50LHR - IAH

1 stop30h 16mWestJet

Fri 9/508:00IAH - LHR

1 stop22h 05mWestJet

Deal found 19/2£679

Wed 26/306:30LHR - IAH

2 stops19h 44mUnited Airlines

Thu 10/414:14IAH - LHR

1 stop15h 31mUnited Airlines

Deal found 19/2£715

Fri 2/506:00LHR - IAH

2 stops22h 29mAustrian Airlines

Fri 9/512:00IAH - LHR

1 stop14h 20mAustrian Airlines

Deal found 19/2£735

Wed 23/409:20LHR - HOU

1 stop14h 30mVirgin Atlantic

Mon 28/418:45HOU - LHR

1 stop12h 45mVirgin Atlantic

Deal found 19/2£736

Tue 11/306:50LHR - IAH

2 stops18h 49mBrussels Airlines

Wed 9/412:00IAH - LHR

1 stop14h 20mBrussels Airlines

Deal found 19/2£736

Direct flights from London to Houston
Explore direct flight options from London to Houston based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 February 2025.

Thu 24/413:40LHR - IAH

Nonstop10h 20mLufthansa

Sat 3/520:10IAH - LHR

Nonstop9h 25mLufthansa

Deal found 19/2£709

Wed 12/309:30LHR - IAH

Nonstop10h 40mFinnair

Wed 19/316:55IAH - LHR

Nonstop9h 00mFinnair

Deal found 19/2£722

Tue 18/315:10LHR - IAH

Nonstop10h 50mBritish Airways

Tue 25/316:55IAH - LHR

Nonstop9h 00mBritish Airways

Deal found 18/2£742

Thu 6/315:10LHR - IAH

Nonstop10h 50mMultiple Airlines

Wed 7/521:00IAH - LHR

Nonstop9h 20mMultiple Airlines

Deal found 19/2£747

Mon 3/309:20LHR - IAH

Nonstop10h 45mUnited Airlines

Mon 17/317:25IAH - LHR

Nonstop9h 05mUnited Airlines

Deal found 19/2£752

Sun 11/510:00LHR - IAH

Nonstop10h 20mAustrian Airlines

Wed 21/516:15IAH - LHR

Nonstop9h 25mAustrian Airlines

Deal found 19/2£811

Thu 6/309:20LHR - IAH

Nonstop10h 45mBrussels Airlines

Sun 9/320:50IAH - LHR

Nonstop9h 00mBrussels Airlines

Deal found 19/2£819

Thu 24/414:50LHR - IAH

Nonstop10h 25mIberia

Tue 24/615:30IAH - LHR

Nonstop9h 10mIberia

Deal found 19/2£822

Tue 20/509:25LHR - IAH

Nonstop10h 15mAmerican Airlines

Tue 27/515:30IAH - LHR

Nonstop9h 10mAmerican Airlines

Deal found 19/2£943

Last-minute flights from London to Houston
Discover last-minute flight deals from London to Houston. Data last updated 20 February 2025 and is based on user searches.

Mon 24/212:00LGW - IAH

1 stop25h 48mMultiple Airlines

Wed 26/222:21IAH - LGW

1 stop30h 14mMultiple Airlines

Deal found 19/2£542

Tue 25/206:40LHR - IAH

2 stops22h 57mScandinavian Airlines

Wed 5/306:10IAH - LHR

2 stops29h 30mScandinavian Airlines

Deal found 19/2£748

Tue 25/213:50LHR - HOU

1 stop14h 40mBritish Airways

Tue 4/316:13HOU - LHR

1 stop13h 52mBritish Airways

Deal found 18/2£779

Wed 26/206:50LHR - IAH

2 stops19h 20mUnited Airlines

Wed 5/316:25IAH - LHR

Nonstop9h 05mUnited Airlines

Deal found 19/2£736

Thu 27/221:05LHR - IAH

2 stops33h 11mMultiple Airlines

Wed 12/311:28IAH - LHR

2 stops22h 07mMultiple Airlines

Deal found 19/2£541

Thu 27/214:30LHR - HOU

1 stop13h 59mKLM

Sun 2/314:57HOU - LHR

1 stop10h 58mKLM

Deal found 19/2£751

Thu 27/206:30LHR - HOU

2 stops17h 12mDelta

Sun 2/306:00HOU - LHR

2 stops18h 25mDelta

Deal found 19/2£757

Sat 1/310:05LHR - IAH

1 stop30h 42mLufthansa

Wed 19/317:25IAH - LHR

Nonstop9h 05mLufthansa

Deal found 19/2£610

Sun 2/316:30LHR - IAH

2 stops33h 53mFinnair

Fri 28/316:55IAH - LHR

Nonstop9h 00mFinnair

Deal found 19/2£551

Sun 2/309:30LHR - IAH

Nonstop10h 40mBritish Airways

Fri 28/318:19IAH - LHR

1 stop13h 01mBritish Airways

Deal found 19/2£668

Sun 2/319:55LHR - IAH

1 stop29h 30mTurkish Airlines

Fri 28/322:20IAH - LHR

1 stop17h 45mTurkish Airlines

Deal found 20/2£726

Sun 2/315:00LHR - IAH

2 stops26h 12mAir Canada

Fri 28/308:45IAH - LHR

1 stop17h 25mAir Canada

Deal found 19/2£758

One-way flights from London to Houston
Search for one-way flight options from London to Houston. Find affordable one-way fares based on user searches. Data last updated 20 February 2025.

Sat 8/309:15LGW - IAH

2 stops39h 32mMultiple Airlines

Deal found 19/2£277

Mon 12/520:15LHR - IAH

2 stops47h 25mMultiple Airlines

Deal found 19/2£283

Mon 10/321:55STN - IAH

3 stops40h 52mMultiple Airlines

Deal found 19/2£310

Tue 4/314:50LHR - IAH

1 stop27h 56mWestJet

Deal found 19/2£331

Wed 5/317:00LCY - IAH

2 stops32h 47mMultiple Airlines

Deal found 19/2£412

Mon 12/506:25STN - HOU

3 stops35h 47mMultiple Airlines

Deal found 18/2£446

Mon 19/511:05SEN - IAH

2 stops23h 15mMultiple Airlines

Deal found 19/2£467

Wed 18/610:45LGW - IAH

2 stops41h 57mWestJet

Deal found 19/2£491

Mon 10/314:50LHR - HOU

2 stops23h 46mWestJet

Deal found 19/2£528

Wed 12/308:25LHR - IAH

1 stop15h 58mJetBlue

Deal found 19/2£562

Mon 10/311:40LGW - HOU

2 stops16h 26mMultiple Airlines

Deal found 19/2£573

Thu 6/312:10LHR - IAH

2 stops17h 15mAer Lingus

Deal found 19/2£598

Find flights from London to Houston within your budget

Fly from

Fly to

Route

Depart

Return

Price

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 17/3

15:10-21:00

Nonstop10h 50m

Houston George Bush Intcntl

Wed 9/4

16:10-10:35

1 stop12h 25m

£536

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 1/4

06:40-11:30

3 stops34h 50m

Houston George Bush Intcntl

Mon 7/4

21:21-10:00

2 stops30h 39m

£537

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Sat 8/3

13:45-09:47

1 stop26h 02m

Houston George Bush Intcntl

Sat 15/3

12:00-06:40

1 stop13h 40m

£541

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 18/3

19:40-21:38

2 stops30h 58m

Houston George Bush Intcntl

Tue 25/3

06:04-06:50

1 stop19h 46m

£544

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Fri 9/5

11:30-23:43

2 stops18h 13m

Houston George Bush Intcntl

Mon 19/5

12:09-09:25

1 stop15h 16m

£559

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 26/5

12:10-12:20

1 stop30h 10m

Houston George Bush Intcntl

Wed 4/6

18:55-09:35

1 stop32h 40m

£575

LondonHouston

STN - IAH

STNIAH

London Stansted

Tue 15/4

11:40-11:45

2 stops30h 05m

Houston George Bush Intcntl

Tue 22/4

12:40-10:40

2 stops16h 00m

£575

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Fri 7/3

08:25-18:12

1 stop15h 47m

Houston George Bush Intcntl

Tue 6/5

15:20-09:30

1 stop12h 10m

£591

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 25/3

14:30-00:18

1 stop14h 48m

Houston George Bush Intcntl

Thu 10/4

13:25-07:20

1 stop11h 55m

£602

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 4/3

16:55-19:25

1 stop32h 30m

Houston George Bush Intcntl

Tue 11/3

22:20-21:30

1 stop18h 10m

£645

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 60 results

...

Best time to book a flight from London to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from London with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from London to Houston

Get recent, data-driven insights about flights from London to Houston including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London to Houston?

The best time to book flights from London to Houston is 84 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from London to Houston?

Currently, January is the cheapest month in which you can book a flight from London to Houston (average of £765). Flying from London to Houston in July is currently the most expensive (average of £1,114). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to HOU?

When flying from London to Houston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 17% versus a flight at midday.

What is the cheapest day to fly from London to Houston?

Travellers seeking maximum savings on their London to Houston flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Houston by month

In terms of precipitation, rainfall in Houston ranges from 81.0 - 150.0 inches per month. June is typically the wettest month, when rainfall can reach 150.0 mm. February is typically the driest time to visit Houston when rainfall is around 81.0 mm.

Temperature in Houston by month

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

Reviews of airlines servicing Houston

Read through reviews of airlines operating flights from London to Houston, such as Delta, KLM and Finnair. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

8,236 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very Good

8,236 reviews

Delta

8.0

Very Good

8,236 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,333 reviews

Delta

8.0

Very Good

8,236 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair

7.6

Good

1,274 reviews

Delta

8.0

Very Good

8,236 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines

7.6

Good

774 reviews

Delta

8.0

Very Good

8,236 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS

7.5

Good

1,568 reviews

Delta

8.0

Very Good

8,236 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines flying from London to Houston round-trip?
Cheapflights users have booked flights from London to Houston round-trip from £536. Other airlines that can offer you cheap pricing are Lufthansa, from £541, and Iberia, from £559. These flights start at 29% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from London to Houston one-way?
For one-way options, check prices for WestJet. According to our data, you can fly for as low as £331. Users have also found prices from £562 and £598 on JetBlue and Aer Lingus, respectively.
What are the most popular routes from London to Houston?
The most popular route from London to Houston is London Heathrow - Houston Hobby. You may also consider London Heathrow - Houston George Bush Intcntl or London Gatwick - Houston Hobby.
Where are the most common stopover locations when flying from London to Houston?
Of the flights from London to Houston that have stopovers, most of them stop in Miami.
What are some popular things to do or see while on a stopover in Miami?
Miami travellers tend to visit Bayfront Park, Bayside Marketplace, and Kaseya Center more than anywhere else. Bayfront Park, Bayside Marketplace, and Kaseya Center can be visited by traveling about 6.4 mi, 6.4 mi, and 6.2 mi respectively from Miami. Travellers can book a car hire at Miami for about £28 per day to make their sightseeing more efficient.
Where are the least popular stopover locations for London to Houston flights?
Flights departing from London and landing in Houston stopover in Dallas least frequently.
Can I find deals for flights from London to Houston that include hotel bookings?
Yes. In addition to deals on London to Houston flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Houston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Houston.
Can I find deals for business class flights from London to Houston?
Yes. Cheapflights offers flight deals from London to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London to Houston?
Currently, January is the cheapest month in which you can book a flight from London to Houston (average of £765). Flying from London to Houston in July is currently the most expensive (average of £1,114). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for London to Houston

Heathrow to Dallas/Fort Worth flights

Heathrow to Hobby flights

Heathrow to George Bush Intcntl flights

Heathrow to Austin flights

Gatwick to Dallas/Fort Worth flights

London City to Dallas/Fort Worth flights

Heathrow to Love Field flights

London City to Hobby flights

Gatwick to Hobby flights

Manchester to Hobby flights

Gatwick to George Bush Intcntl flights

London City to Austin flights

Gatwick to Austin flights

London City to George Bush Intcntl flights

Manchester to George Bush Intcntl flights

Manchester to Dallas/Fort Worth flights

Stansted to Dallas/Fort Worth flights

Manchester to Love Field flights

Newcastle upon Tyne to Dallas/Fort Worth flights

Heathrow to El Paso flights

Edinburgh to Dallas/Fort Worth flights

Heathrow to San Antonio flights

Edinburgh to Hobby flights

London City to El Paso flights

Manchester to Austin flights

Birmingham to Dallas/Fort Worth flights

Stansted to Hobby flights

London City to Love Field flights

Luton to Dallas/Fort Worth flights

Gatwick to Love Field flights

Gatwick to San Antonio flights

Edinburgh to Austin flights

Edinburgh to George Bush Intcntl flights

Manchester to El Paso flights

Edinburgh to Love Field flights

London City to San Antonio flights

Edinburgh to San Antonio flights

Stansted to Austin flights

Newcastle upon Tyne to El Paso flights

Leeds to Dallas/Fort Worth flights

Manchester to San Antonio flights

Birmingham to Love Field flights

Birmingham to George Bush Intcntl flights

Birmingham to Hobby flights

Heathrow to Midland flights

Leeds to George Bush Intcntl flights

Birmingham to Austin flights

Newcastle upon Tyne to Austin flights

Birmingham to San Antonio flights

Southampton to Hobby flights

Complete your trip

Houston car hire

Houston Hobby Airport car hire

Houston George Bush Intcntl Airport car hire

College Station Easterwood Field Airport car hire

Beaumont Jefferson County Airport car hire

Top 10 airlines flying from London to Houston

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£375	Average£572	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
WestJet	Cheapest£419	Average£715	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
JetBlue	Cheapest£485	Average£622	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
United Airlines	Cheapest£492	Average£887	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Scandinavian Airlines	Cheapest£512	Average£680	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Iberia	Cheapest£522	Average£846	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Finnair	Cheapest£531	Average£649	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Turkish Airlines	Cheapest£537	Average£734	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Lufthansa	Cheapest£540	Average£831	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
British Airways	Cheapest£572	Average£972	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from London to Houston?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Houston from London today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from London to Houston?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Houston from London.

Can Cheapflights find flights from London to Houston with no change fees?

Yes! Cheapflights helps users easily find flights from London to Houston with no change fees.

Can Cheapflights notify me if prices for flights from London to Houston become cheaper?

Of course! You can now track prices for flights from London to Houston and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London to Houston from £277

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/3. Fares are subject to change and may not be available on all flights or dates of travel.

The best prices from London to Houston are usually found in January or February, booked 84 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from London to Houston

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from London to Houston

Cheapest flights from London to HoustonExplore the most affordable flight options available from London to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.

Explore the most affordable flight options available from London to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.

Find flights from London to Houston within your budget

Best time to book a flight from London to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from London with our price prediction graph.

Travel insights for flights from London to Houston

Get recent, data-driven insights about flights from London to Houston including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from London to Houston?

Use this chart to determine the optimal time to book a return flight from London to Houston. Price data was last updated on 14 February 2025.

What is the cheapest month to book a flight from London to Houston?

What is the cheapest time of day to fly from LON to HOU?

Find hourly flight availability from London to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 February 2025.

What is the cheapest day to fly from London to Houston?

Use this chart to determine the cheapest time to fly return from London to Houston. Price data was last updated on 16 December 2024.

Rainfall in Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

Reviews of airlines servicing Houston

Read through reviews of airlines operating flights from London to Houston, such as Delta, KLM and Finnair. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from London to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from London to Houston round-trip?

What are the cheapest airlines to fly from London to Houston one-way?

What are the most popular routes from London to Houston?

Where are the most common stopover locations when flying from London to Houston?

What are some popular things to do or see while on a stopover in Miami?

Where are the least popular stopover locations for London to Houston flights?

Can I find deals for flights from London to Houston that include hotel bookings?

How can I find direct flights from London to Houston?

Can I find deals for business class flights from London to Houston?

What is the cheapest month to book a flight from London to Houston?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Houston

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from London to Houston

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Houston?

Why should you use Cheapflights to find cheap flight tickets from London to Houston?

Can Cheapflights find flights from London to Houston with no change fees?

Can Cheapflights notify me if prices for flights from London to Houston become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from London to Houston
Explore the most affordable flight options available from London to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.