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 Icelandair, from £565, and Lufthansa, from £566. These flights start at 26% 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 £380. Users have also found prices from £560 and £599 on Aer Lingus and Austrian Airlines, 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 City - 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, Kaseya Center, and Bayside Marketplace more than anywhere else. Bayfront Park, Kaseya Center, and Bayside Marketplace can be visited by traveling about 6.4 mi, 6.2 mi, and 6.4 mi respectively from Miami. Travellers can book a car hire at Miami for about £26 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 37% on this flight, we recommend booking at least 47 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 £680 1-2 weeks out and tickets from £1,012 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, February can be a great choice for travel to Houston. Flights to Houston from London in February are about £734 on average during February, but can be found for as low as £509.

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.

£273+ Flights from London to Houston

Cheapflights Tip: The best prices from London to Houston are usually found in February or January, booked 46 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from London to Houston

Round-trip from	£531
One-way from	£273
Popular in	August
Cheapest in	February
Average price	£645

5/5-19/5
4 total stops
60h 54m total
London to Houston

Search Deals

22/4
1 total stop
34h 55m 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 March 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 March 2025.

Mon 5/515:50LHR - IAH

2 stops31h 08mMultiple Airlines

Mon 19/518:44IAH - LHR

2 stops29h 46mMultiple Airlines

Deal found 19/3£531

Mon 23/613:05LGW - IAH

1 stop30h 17mMultiple Airlines

Wed 9/720:45IAH - LGW

1 stop28h 15mMultiple Airlines

Deal found 19/3£532

Mon 14/411:40STN - IAH

2 stops30h 05mMultiple Airlines

Wed 23/412:40IAH - STN

2 stops16h 00mMultiple Airlines

Deal found 18/3£536

Tue 6/513:10LHR - IAH

1 stop13h 53mFinnair

Tue 20/512:09IAH - LHR

1 stop15h 16mFinnair

Deal found 19/3£536

Sat 10/513:00LHR - IAH

2 stops25h 37mLufthansa

Sun 1/610:00IAH - LHR

1 stop14h 30mLufthansa

Deal found 20/3£566

Thu 4/908:25LHR - IAH

1 stop16h 07mIcelandair

Wed 24/919:30IAH - LHR

1 stop29h 00mIcelandair

Deal found 20/3£573

Wed 3/909:55LHR - IAH

2 stops20h 21mIberia

Thu 18/914:35IAH - LHR

1 stop17h 50mIberia

Deal found 20/3£585

Tue 6/508:25LHR - IAH

1 stop15h 35mJetBlue

Tue 13/513:25IAH - LHR

1 stop14h 05mJetBlue

Deal found 20/3£600

Thu 27/308:20LHR - IAH

1 stop34h 19mBritish Airways

Wed 9/411:56IAH - LHR

1 stop12h 59mBritish Airways

Deal found 19/3£606

Tue 10/612:10LGW - IAH

1 stop30h 10mIcelandair

Thu 3/711:40IAH - LGW

1 stop15h 55mIcelandair

Deal found 20/3£622

Mon 14/411:05SEN - IAH

2 stops29h 39mMultiple Airlines

Wed 23/408:25IAH - SEN

3 stops30h 25mMultiple Airlines

Deal found 19/3£639

Tue 8/413:05LCY - IAH

2 stops34h 00mMultiple Airlines

Tue 15/408:25IAH - LCY

2 stops28h 20mMultiple Airlines

Deal found 18/3£649

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 March 2025.

Mon 5/515:50LHR - IAH

2 stops31h 08mMultiple Airlines

Mon 19/518:44IAH - LHR

2 stops29h 46mMultiple Airlines

Deal found 19/3£531

Tue 6/513:10LHR - IAH

1 stop13h 53mFinnair

Tue 20/512:09IAH - LHR

1 stop15h 16mFinnair

Deal found 19/3£536

Tue 10/612:10LGW - IAH

1 stop30h 10mIcelandair

Thu 3/711:40IAH - LGW

1 stop15h 55mIcelandair

Deal found 19/3£565

Sat 10/513:00LHR - IAH

2 stops25h 37mLufthansa

Sun 1/610:00IAH - LHR

1 stop14h 30mLufthansa

Deal found 20/3£566

Tue 13/510:50LHR - IAH

2 stops18h 52mIberia

Thu 18/905:42IAH - LHR

1 stop21h 43mIberia

Deal found 20/3£591

Tue 6/508:25LHR - IAH

1 stop15h 35mJetBlue

Tue 13/513:25IAH - LHR

1 stop14h 05mJetBlue

Deal found 20/3£600

Mon 5/512:15LHR - IAH

1 stop14h 40mBritish Airways

Mon 12/515:25IAH - LHR

Nonstop9h 15mBritish Airways

Deal found 20/3£649

Thu 26/605:20LGW - IAH

1 stop19h 45mTurkish Airlines

Thu 10/721:00IAH - LGW

1 stop34h 00mTurkish Airlines

Deal found 19/3£657

Wed 3/906:40LHR - IAH

2 stops22h 59mScandinavian Airlines

Wed 17/916:00IAH - LHR

2 stops23h 40mScandinavian Airlines

Deal found 19/3£690

Tue 22/415:15LHR - HOU

1 stop13h 53mVirgin Atlantic

Tue 29/414:45HOU - LHR

1 stop16h 45mVirgin Atlantic

Deal found 19/3£734

Tue 29/409:25LCY - IAH

2 stops16h 49mSWISS

Tue 6/512:10IAH - LCY

2 stops18h 20mSWISS

Deal found 19/3£748

Thu 4/906:30LHR - HOU

2 stops17h 14mDelta

Thu 18/918:43HOU - LHR

1 stop12h 47mDelta

Deal found 20/3£759

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 March 2025.

Thu 24/410:00LHR - IAH

Nonstop10h 20mLufthansa

Tue 6/520:10IAH - LHR

Nonstop9h 25mLufthansa

Deal found 19/3£674

Wed 9/410:00LHR - IAH

Nonstop10h 20mAustrian Airlines

Mon 14/420:10IAH - LHR

Nonstop9h 25mAustrian Airlines

Deal found 19/3£712

Wed 3/914:50LHR - IAH

Nonstop10h 25mBritish Airways

Wed 17/915:30IAH - LHR

Nonstop9h 10mBritish Airways

Deal found 19/3£723

Fri 25/413:40LHR - IAH

Nonstop10h 20mMultiple Airlines

Thu 8/516:15IAH - LHR

Nonstop9h 25mMultiple Airlines

Deal found 20/3£729

Wed 30/413:40LHR - IAH

Nonstop10h 20mUnited Airlines

Fri 9/520:10IAH - LHR

Nonstop9h 25mUnited Airlines

Deal found 19/3£752

Thu 24/409:25LHR - IAH

Nonstop10h 15mIberia

Tue 24/621:00IAH - LHR

Nonstop9h 20mIberia

Deal found 20/3£804

Sun 11/514:50LHR - IAH

Nonstop10h 25mFinnair

Sat 17/521:00IAH - LHR

Nonstop9h 20mFinnair

Deal found 19/3£837

Wed 14/513:40LHR - IAH

Nonstop10h 20mBrussels Airlines

Thu 29/520:15IAH - LHR

Nonstop9h 20mBrussels Airlines

Deal found 20/3£902

Fri 30/509:25LHR - IAH

Nonstop10h 15mAmerican Airlines

Fri 6/621:00IAH - LHR

Nonstop9h 20mAmerican Airlines

Deal found 19/3£1,015

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

Tue 25/312:05LHR - IAH

3 stops33h 02mMultiple Airlines

Tue 1/406:00IAH - LHR

2 stops19h 15mMultiple Airlines

Deal found 18/3£550

Tue 25/311:00STN - IAH

3 stops25h 36mMultiple Airlines

Tue 1/406:00IAH - STN

3 stops22h 40mMultiple Airlines

Deal found 18/3£560

Wed 26/306:00LGW - IAH

1 stop19h 25mTurkish Airlines

Wed 2/421:00IAH - LGW

1 stop19h 20mTurkish Airlines

Deal found 19/3£697

Thu 27/316:30LHR - IAH

2 stops25h 26mFinnair

Sun 30/315:30IAH - LHR

Nonstop9h 10mFinnair

Deal found 19/3£551

Thu 27/311:55LGW - IAH

3 stops30h 12mMultiple Airlines

Wed 2/421:21IAH - LGW

3 stops32h 24mMultiple Airlines

Deal found 19/3£569

Thu 27/308:20LHR - IAH

1 stop34h 19mBritish Airways

Wed 9/411:56IAH - LHR

1 stop12h 59mBritish Airways

Deal found 19/3£606

Thu 27/306:35LHR - IAH

1 stop16h 05mLufthansa

Wed 9/420:10IAH - LHR

Nonstop9h 25mLufthansa

Deal found 19/3£637

Thu 27/308:25LHR - IAH

1 stop15h 58mIcelandair

Sun 30/319:06IAH - LHR

1 stop29h 24mIcelandair

Deal found 20/3£640

Thu 27/311:45LHR - IAH

1 stop15h 40mIberia

Sun 30/306:25IAH - LHR

1 stop22h 05mIberia

Deal found 20/3£660

Thu 27/312:20LHR - IAH

1 stop31h 44mJetBlue

Wed 9/419:08IAH - LHR

1 stop29h 22mJetBlue

Deal found 20/3£661

Thu 27/315:00LHR - IAH

1 stop36h 18mAir Canada

Wed 9/408:45IAH - LHR

1 stop15h 45mAir Canada

Deal found 19/3£700

Thu 27/320:25LHR - IAH

1 stop23h 10mVirgin Atlantic

Wed 9/415:50IAH - LHR

1 stop15h 55mVirgin Atlantic

Deal found 20/3£708

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 March 2025.

Tue 22/414:00LGW - IAH

1 stop34h 55mMultiple Airlines

Deal found 19/3£273

Wed 25/606:25STN - IAH

2 stops37h 46mMultiple Airlines

Deal found 19/3£275

Wed 7/509:55LHR - IAH

3 stops33h 55mMultiple Airlines

Deal found 18/3£280

Mon 5/511:05SEN - IAH

3 stops26h 14mMultiple Airlines

Deal found 19/3£308

Tue 6/509:05LCY - IAH

2 stops19h 37mMultiple Airlines

Deal found 19/3£311

Sat 31/509:45STN - HOU

3 stops37h 54mMultiple Airlines

Deal found 19/3£360

Tue 22/414:10LHR - IAH

1 stop28h 36mWestJet

Deal found 19/3£380

Wed 27/813:05LGW - HOU

2 stops34h 21mMultiple Airlines

Deal found 19/3£482

Tue 6/510:45LGW - IAH

2 stops41h 57mWestJet

Deal found 20/3£515

Wed 11/614:10LHR - HOU

2 stops27h 55mWestJet

Deal found 20/3£543

Wed 27/808:50LHR - IAH

2 stops20h 21mAer Lingus

Deal found 19/3£560

Sun 30/310:00LHR - IAH

Nonstop10h 20mAustrian Airlines

Deal found 19/3£599

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 5/5

15:50-16:58

2 stops31h 08m

Houston George Bush Intcntl

Mon 19/5

18:44-06:30

2 stops29h 46m

£531

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 23/6

13:05-13:22

1 stop30h 17m

Houston George Bush Intcntl

Wed 9/7

20:45-07:00

1 stop28h 15m

£532

LondonHouston

STN - IAH

STNIAH

London Stansted

Mon 14/4

11:40-11:45

2 stops30h 05m

Houston George Bush Intcntl

Wed 23/4

12:40-10:40

2 stops16h 00m

£536

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 6/5

13:10-21:03

1 stop13h 53m

Houston George Bush Intcntl

Tue 20/5

12:09-09:25

1 stop15h 16m

£536

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Sat 10/5

13:00-08:37

2 stops25h 37m

Houston George Bush Intcntl

Sun 1/6

10:00-06:30

1 stop14h 30m

£566

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 10/6

12:10-12:20

1 stop30h 10m

Houston George Bush Intcntl

Wed 2/7

11:40-09:35

1 stop15h 55m

£570

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 4/9

08:25-18:32

1 stop16h 07m

Houston George Bush Intcntl

Wed 24/9

19:30-06:30

1 stop29h 00m

£573

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 3/9

09:55-00:16

2 stops20h 21m

Houston George Bush Intcntl

Thu 18/9

14:35-14:25

1 stop17h 50m

£585

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 6/5

08:25-18:00

1 stop15h 35m

Houston George Bush Intcntl

Tue 13/5

13:25-09:30

1 stop14h 05m

£600

LondonHouston

SEN - IAH

SENIAH

London Southend

Mon 14/4

11:05-10:44

2 stops29h 39m

Houston George Bush Intcntl

Wed 23/4

08:25-20:50

3 stops30h 25m

£639

Flights are sorted by cheapest return flights first.

Deals found on 19/3

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.

Cheapflights Insights

Everything you need to know about your flight from London to Houston

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

The best time to book flights from London to Houston is 46 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

7,895 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

7,895 reviews

Delta

8.0

Very Good

7,895 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

1,319 reviews

Delta

8.0

Very Good

7,895 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

1,266 reviews

Delta

8.0

Very Good

7,895 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

768 reviews

Delta

8.0

Very Good

7,895 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

1,567 reviews

Delta

8.0

Very Good

7,895 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 Icelandair, from £565, and Lufthansa, from £566. These flights start at 26% 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 £380. Users have also found prices from £560 and £599 on Aer Lingus and Austrian Airlines, 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 City - 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, Kaseya Center, and Bayside Marketplace more than anywhere else. Bayfront Park, Kaseya Center, and Bayside Marketplace can be visited by traveling about 6.4 mi, 6.2 mi, and 6.4 mi respectively from Miami. Travellers can book a car hire at Miami for about £26 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

Heathrow to Love Field flights

Gatwick to Dallas/Fort Worth flights

London City to Hobby flights

London City to Dallas/Fort Worth flights

Gatwick to Hobby flights

London City to George Bush Intcntl flights

Gatwick to George Bush Intcntl flights

Manchester to Hobby flights

Stansted to Dallas/Fort Worth flights

Gatwick to Austin flights

Manchester to George Bush Intcntl flights

London City to Austin flights

Manchester to Dallas/Fort Worth flights

Edinburgh to Dallas/Fort Worth flights

Newcastle upon Tyne to Dallas/Fort Worth flights

Edinburgh to Hobby flights

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Birmingham to Dallas/Fort Worth flights

Stansted to Hobby flights

Manchester to Love Field flights

Edinburgh to George Bush Intcntl flights

London City to Love Field flights

Manchester to Austin flights

Edinburgh to Austin flights

Heathrow to San Antonio flights

Birmingham to Hobby flights

Stansted to Austin flights

Leeds to Dallas/Fort Worth flights

Edinburgh to Love Field flights

Gatwick to Love Field flights

Heathrow to El Paso flights

Gatwick to San Antonio flights

Manchester to San Antonio flights

Birmingham to George Bush Intcntl flights

Birmingham to Austin flights

Manchester to El Paso flights

Leeds to Hobby flights

London City to San Antonio flights

Southampton to Hobby flights

Birmingham to Love Field flights

Newcastle upon Tyne to Hobby flights

Newcastle upon Tyne to Austin flights

Leeds to George Bush Intcntl flights

Newcastle upon Tyne to El Paso flights

Southampton to George Bush Intcntl flights

Leeds to Austin 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£364	Average£565	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
WestJet	Cheapest£396	Average£535	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
JetBlue	Cheapest£471	Average£595	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Scandinavian Airlines	Cheapest£497	Average£661	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Iberia	Cheapest£507	Average£819	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Finnair	Cheapest£517	Average£650	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Turkish Airlines	Cheapest£521	Average£762	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Lufthansa	Cheapest£523	Average£825	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
British Airways	Cheapest£555	Average£951	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
United Airlines	Cheapest£596	Average£872	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

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

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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.

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Cheap flights from London to Houston from £273

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from London to Houston are usually found in February or January, booked 46 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from London to Houston

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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 March 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 March 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Houston that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from London to Houston

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 March 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 March 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

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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

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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 March 2025.