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$494+ Cheap flights from London (LON) to Houston

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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
LON — HOU
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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The best prices from London to Houston are usually found in January or February, booked 21 days in advance, depart on a Saturday or Monday and return on a Wednesday

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 November 20, 2024.

Popular in

August

Cheapest in

January

Round-trip from

$728
(The Travel House)

One-way from

$494
(Combigo)
High demand for flights, 24% potential price rise
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Best time to find cheap flights, 17% potential price drop
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From London (LON) to Houston
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One-way flight from London (LON) to Houston
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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 November 20, 2024.

This Mytrip deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/33:00 pmLHR - IAH
3 stops33h 56mMultiple Airlines
Tue 12/108:34 amIAH - LHR
2 stops21h 16mMultiple Airlines
Deal found 11/19$729
This Mytrip deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/610:45 amLGW - IAH
2 stops27h 53mMultiple Airlines
Mon 12/99:34 amIAH - LGW
2 stops28h 56mMultiple Airlines
Deal found 11/20$730
This The Travel House deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/24:30 pmLHR - IAH
2 stops27h 36mFinnair
Thu 12/123:55 pmIAH - LHR
Nonstop9h 00mFinnair
Deal found 11/19$733
This Mytrip deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/511:00 amSTN - IAH
3 stops30h 15mMultiple Airlines
Tue 12/105:30 amIAH - STN
3 stops22h 30mMultiple Airlines
Deal found 11/19$776
This The Travel House deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/58:25 amLHR - IAH
1 stop34h 55mIcelandair
Tue 12/102:15 pmIAH - LHR
2 stops24h 30mIcelandair
Deal found 11/19$788
This Mytrip deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/244:40 pmLCY - IAH
2 stops34h 42mMultiple Airlines
Tue 12/312:13 pmIAH - LCY
2 stops21h 57mMultiple Airlines
Deal found 11/19$875
This The Travel House deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/259:30 amLHR - IAH
Nonstop10h 40mIberia
Sun 1/124:53 pmIAH - LHR
1 stop13h 27mIberia
Deal found 11/19$886
This JetBlue deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2512:20 pmLHR - IAH
1 stop17h 23mJetBlue
Tue 12/1012:35 pmIAH - LHR
1 stop14h 55mJetBlue
Deal found 11/19$903
This Turkish Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2310:35 pmLHR - IAH
1 stop21h 05mTurkish Airlines
Thu 12/59:20 pmIAH - LHR
1 stop17h 45mTurkish Airlines
Deal found 11/20$940
This FlightHub deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/54:55 pmLGW - IAH
1 stop32h 30mTurkish Airlines
Sun 12/89:20 pmIAH - LGW
1 stop18h 10mTurkish Airlines
Deal found 11/20$941
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/48:40 amLHR - HOU
2 stops20h 14mDelta
Mon 12/91:14 pmHOU - LHR
2 stops15h 16mDelta
Deal found 11/19$956
This Delta deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/911:45 amLHR - IAH
2 stops16h 45mDelta
Mon 12/166:00 amIAH - LHR
1 stop18h 20mDelta
Deal found 11/18$957

Find flights from London to Houston within your budget

Customize 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 3/27

4:30 pm-1:31 pm

2 stops26h 01m

Houston George Bush Intcntl

Thu 4/10

3:35 pm-6:50 am

Nonstop9h 15m

$728

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sun 1/12

12:00 pm-11:23 am

1 stop29h 23m

Houston George Bush Intcntl

Fri 1/17

9:32 am-10:00 am

1 stop18h 28m

$729

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 12/3

3:00 pm-6:56 pm

3 stops33h 56m

Houston George Bush Intcntl

Tue 12/10

8:34 am-11:50 am

2 stops21h 16m

$729

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Sun 2/9

7:25 am-11:10 am

1 stop33h 45m

Houston George Bush Intcntl

Fri 2/14

3:18 pm-8:45 pm

2 stops23h 27m

$734

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 1/23

8:25 am-5:39 pm

1 stop15h 14m

Houston George Bush Intcntl

Sun 1/26

11:57 am-9:30 am

1 stop15h 33m

$743

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Sat 3/1

1:35 pm-8:44 am

1 stop25h 09m

Houston George Bush Intcntl

Thu 3/13

8:50 pm-10:50 am

Nonstop9h 00m

$751

LondonHouston

STN - IAH

STNIAH

London Stansted

Thu 12/5

11:00 am-11:15 am

3 stops30h 15m

Houston George Bush Intcntl

Tue 12/10

5:30 am-10:00 am

3 stops22h 30m

$776

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Sat 2/22

6:40 am-11:58 pm

2 stops23h 18m

Houston George Bush Intcntl

Sat 3/1

7:05 am-6:30 pm

2 stops29h 25m

$803

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Fri 3/14

5:55 am-8:25 pm

1 stop19h 30m

Houston George Bush Intcntl

Tue 3/25

10:20 pm-9:30 pm

1 stop18h 10m

$811

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 1/16

2:50 pm-12:45 pm

1 stop27h 55m

Houston George Bush Intcntl

Sun 1/19

6:15 pm-12:50 pm

1 stop36h 35m

$821

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

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 round-trip 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 round-trip flight from London to Houston. Price data was last updated on November 15, 2024.

The best time to book flights from London to Houston is 21 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, September is the cheapest month in which you can book a flight from London to Houston (average of $230). Flying from London to Houston in March is currently the most expensive (average of $332). 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 November 20, 2024.

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 morning, which can drop the price by up to 16% versus a flight at noon.

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 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.

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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

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 November 20, 2024.
See what other customers who have flown with Virgin Atlantic, American Airlines and KLM from London to Houston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,486 reviews

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Food

7.9

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Emirates
8.1
Very good
3,486 reviews
Emirates
8.1
Very good
3,486 reviews

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Food

7.9

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Delta
8.0
Very good
8,756 reviews
Emirates
8.1
Very good
3,486 reviews

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Food

7.9

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

KLM
7.8
Good
1,350 reviews
Emirates
8.1
Very good
3,486 reviews

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Food

7.9

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Finnair
7.7
Good
1,300 reviews
Emirates
8.1
Very good
3,486 reviews

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Food

7.9

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Austrian Airlines
7.6
Good
805 reviews
Emirates
8.1
Very good
3,486 reviews

Overall

8.1

Entertainment

8.2

Comfort

8.0

Crew

8.3

Boarding

8.1

Food

7.9

Reviews

1 / 10

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

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?

    According to our current data, Finnair ($728), Icelandair ($734), and JetBlue ($743) offers the cheapest pricing from London to Houston. Finnair is priced at 21% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $518. However, be on the lookout for offers from Virgin Atlantic and JetBlue, as they are both options that can get you from London to Houston for a low price.

  • What are the most popular routes from London to Houston?

    Most travelers choose London Heathrow - Houston Hobby, London Heathrow - Houston George Bush Intcntl or London City - Houston Hobby when deciding on the best route from London to Houston.

  • 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 vacation 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, September is the cheapest month in which you can book a flight from London to Houston (average of $230). Flying from London to Houston in March is currently the most expensive (average of $332). 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

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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.
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Edinburgh to Dallas/Fort Worth flights
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Bristol to Dallas/Fort Worth flights
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Stansted to Austin flights
Heathrow to Midland flights

Top 8 airlines flying from London to Houston

Discover the top 8 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$545Average$1,012FlexibilityNo cancel feeOn-time76%
JetBlueCheapest$569Average$715FlexibilityNo cancel feeOn-time62%
Austrian AirlinesCheapest$589Average$1,640FlexibilityNo cancel feeOn-time78%
Brussels AirlinesCheapest$680Average$680FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$699Average$1,056FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$754Average$1,038FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$758Average$1,136FlexibilityNo cancel feeOn-time70%
IberiaCheapest$794Average$910FlexibilityNo cancel feeOn-time77%
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