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Cheap flights from London to Houston from £353

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — HOU
21 Jan — 28 Jan1
1 adult

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

Cheap flight deals from London to Houston

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 January 2025.

Round-trip from

£573

One-way from

£353

Popular in

August

Cheapest in

January

Average price

£644
12/2-19/2
  • 12/2-19/2
  • 2 total stops
  • 37h 56m total
  • London to Houston
25/1
  • 25/1
  • 3 total stops
  • 40h 32m total
  • London to Houston
High demand for flights, 11% potential price rise
Best time to find cheap flights, 2% potential price drop
Average for round-trip flights in January 2025

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 16 January 2025.

Wed 7/509:25LHR - IAH
Nonstop10h 15mBritish Airways
Wed 21/515:30IAH - LHR
Nonstop9h 10mBritish Airways
Deal found 14/1£573
Sun 26/112:00LGW - IAH
1 stop36h 17mMultiple Airlines
Mon 10/221:03IAH - LGW
1 stop31h 32mMultiple Airlines
Deal found 15/1£574
Wed 5/316:30LHR - IAH
2 stops27h 35mFinnair
Wed 12/318:19IAH - LHR
1 stop13h 01mFinnair
Deal found 15/1£574
Thu 30/106:20LHR - IAH
3 stops28h 14mMultiple Airlines
Thu 6/210:30IAH - LHR
2 stops21h 15mMultiple Airlines
Deal found 15/1£575
Mon 27/113:30LCY - IAH
3 stops33h 30mMultiple Airlines
Mon 10/210:30IAH - LCY
2 stops16h 55mMultiple Airlines
Deal found 15/1£576
Mon 27/108:25LHR - IAH
1 stop15h 45mJetBlue
Mon 10/219:05IAH - LHR
1 stop28h 50mJetBlue
Deal found 14/1£581
Thu 23/114:50LHR - IAH
1 stop27h 55mWestJet
Mon 3/313:35IAH - LHR
1 stop17h 15mWestJet
Deal found 14/1£583
Thu 30/109:30LHR - IAH
1 stop14h 50mLufthansa
Wed 12/216:25IAH - LHR
Nonstop9h 05mLufthansa
Deal found 15/1£591
Wed 29/108:55LHR - IAH
2 stops19h 23mAir Canada
Tue 4/209:30IAH - LHR
1 stop15h 40mAir Canada
Deal found 14/1£592
Wed 10/909:30LHR - IAH
1 stop14h 20mUnited Airlines
Tue 16/916:20IAH - LHR
Nonstop9h 20mUnited Airlines
Deal found 14/1£600
Mon 17/206:00LHR - IAH
2 stops21h 14mAustrian Airlines
Mon 24/212:00IAH - LHR
1 stop12h 20mAustrian Airlines
Deal found 15/1£603
Wed 29/112:30LHR - HOU
1 stop15h 59mVirgin Atlantic
Wed 5/210:50HOU - LHR
1 stop13h 30mVirgin Atlantic
Deal found 15/1£607

Find flights from London to Houston within your budget

Customise your flight search to find flights from London to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 16 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sun 26/1

12:00-18:17

1 stop36h 17m

Houston George Bush Intcntl

Mon 10/2

21:03-10:35

1 stop31h 32m

£574

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 5/3

19:50-19:38

2 stops29h 48m

Houston George Bush Intcntl

Sat 8/3

20:48-09:20

3 stops30h 32m

£574

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 4/2

09:30-14:10

Nonstop10h 40m

Houston George Bush Intcntl

Tue 11/2

21:45-12:45

Nonstop9h 00m

£576

LondonHouston

LCY - IAH

LCYIAH

London City

Mon 27/1

13:30-17:00

3 stops33h 30m

Houston George Bush Intcntl

Mon 10/2

10:30-09:25

2 stops16h 55m

£576

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Sun 26/1

20:25-13:35

1 stop23h 10m

Houston George Bush Intcntl

Mon 10/2

15:58-11:40

1 stop13h 42m

£581

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 24/2

12:45-17:30

Nonstop10h 45m

Houston George Bush Intcntl

Wed 5/3

19:50-10:50

Nonstop9h 00m

£582

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 27/1

08:25-18:10

1 stop15h 45m

Houston George Bush Intcntl

Mon 10/2

19:05-05:55

1 stop28h 50m

£582

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 5/3

18:10-22:10

2 stops34h 00m

Houston George Bush Intcntl

Thu 20/3

14:11-08:15

1 stop13h 04m

£587

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 28/1

14:50-12:45

1 stop27h 55m

Houston George Bush Intcntl

Mon 3/3

13:35-12:50

1 stop17h 15m

£596

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 29/4

07:25-16:35

1 stop15h 10m

Houston George Bush Intcntl

Tue 6/5

16:30-11:25

1 stop12h 55m

£600

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 60 results
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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?

Use this chart to determine the optimal time to book a return flight from London to Houston. Price data was last updated on 10 January 2025.

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?

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 16 January 2025.

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?

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

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

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

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

Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated 16 January 2025.
Read through reviews of airlines operating flights from London to Houston, such as American Airlines, British Airways and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
8,511 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

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

8.0
Very Good
8,511 reviews
8.0
Very Good
8,511 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

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

7.8
Good
1,339 reviews
8.0
Very Good
8,511 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

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

7.6
Good
1,285 reviews
8.0
Very Good
8,511 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

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

7.6
Good
786 reviews
8.0
Very Good
8,511 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

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

7.5
Good
1,597 reviews
8.0
Very Good
8,511 reviews

Entertainment

7.9

Overall

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

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

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?

    Cheapflights users have booked flights from London to Houston round-trip from £576. Other airlines that can offer you cheap pricing are KLM, from £581, and Lufthansa, from £582. These flights start at 25% 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 £447. Users have also found prices from £587 and £596 on JetBlue and British Airways, respectively.

  • 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?

    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 £27 per day to make their sightseeing more efficient.

  • 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?

    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

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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

Discover the top 10 airlines that operate flights from London to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 16 January 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£387Average£589FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
WestJetCheapest£432Average£748FlexibilityNo cancel feeOn-time60%
Search WestJet flights
JetBlueCheapest£471Average£646FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£505Average£899FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Scandinavian AirlinesCheapest£528Average£701FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IberiaCheapest£538Average£880FlexibilityNo cancel feeOn-time77%
Search Iberia flights
FinnairCheapest£542Average£657FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£551Average£837FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Turkish AirlinesCheapest£553Average£711FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
British AirwaysCheapest£596Average£811FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

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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.

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