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$436+ Cheap flights from Heathrow (LHR) 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HOU
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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The best prices from London Heathrow to Houston are usually found in February or January, booked 87 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Heathrow to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 January 21, 2025.

Round-trip from

$698
(Mytrip)

One-way from

$455
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$826
From London Heathrow to Houston
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One-way flight from London Heathrow to Houston
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Highest demand for flights based on searches. 14% potential increase in price ($162 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from Heathrow to Houston

Cheapest flights from Heathrow to Houston
Explore the most affordable flight options available from Heathrow to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Mytrip deal was found by Cheapflights users on 1/21. 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 2/136:30 pmLHR - IAH
2 stops35h 46mMultiple Airlines
Fri 2/213:17 pmIAH - LHR
3 stops25h 23mMultiple Airlines
Deal found 1/21$698
This World Air Fares deal was found by Cheapflights users on 1/20. 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 World Air Fares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/59:30 amLHR - IAH
1 stop14h 50mLufthansa
Tue 3/115:25 pmIAH - LHR
Nonstop9h 05mLufthansa
Deal found 1/20$701
This The Travel House deal was found by Cheapflights users on 1/21. 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 9/49:15 amLHR - IAH
1 stop12h 51mFinnair
Wed 9/2411:16 amIAH - LHR
1 stop16h 09mFinnair
Deal found 1/21$702
This TravelUp deal was found by Cheapflights users on 1/20. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/33:10 pmLHR - IAH
Nonstop10h 50mBritish Airways
Mon 2/249:45 pmIAH - LHR
Nonstop9h 00mBritish Airways
Deal found 1/20$703
This JetBlue deal was found by Cheapflights users on 1/19. 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.
Sun 2/28:25 amLHR - IAH
1 stop15h 33mJetBlue
Sun 2/911:57 amIAH - LHR
1 stop15h 33mJetBlue
Deal found 1/19$717
This The Travel House deal was found by Cheapflights users on 1/20. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/246:05 amLHR - IAH
2 stops23h 53mIberia
Fri 2/281:25 pmIAH - LHR
1 stop12h 50mIberia
Deal found 1/20$720
This United Airlines deal was found by Cheapflights users on 1/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/129:30 amLHR - IAH
1 stop14h 50mUnited Airlines
Wed 2/197:50 pmIAH - LHR
Nonstop9h 00mUnited Airlines
Deal found 1/20$731
This Air Canada deal was found by Cheapflights users on 1/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/48:55 amLHR - IAH
2 stops18h 19mAir Canada
Tue 2/119:30 amIAH - LHR
1 stop15h 40mAir Canada
Deal found 1/20$736
This TravelUp deal was found by Cheapflights users on 1/20. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/36:20 amLHR - IAH
1 stop13h 35mAir France
Mon 2/246:43 pmIAH - LHR
1 stop10h 57mAir France
Deal found 1/20$739
This EaseMyTrip deal was found by Cheapflights users on 1/20. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2912:30 pmLHR - HOU
1 stop15h 59mVirgin Atlantic
Tue 2/46:37 pmHOU - LHR
1 stop11h 03mVirgin Atlantic
Deal found 1/20$741
This TravelUp deal was found by Cheapflights users on 1/20. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/310:00 amLHR - IAH
2 stops19h 59mVirgin Atlantic
Mon 2/246:43 pmIAH - LHR
2 stops30h 12mVirgin Atlantic
Deal found 1/20$742
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/121:50 pmLHR - HOU
1 stop14h 48mAmerican Airlines
Thu 2/206:31 pmHOU - LHR
1 stop11h 34mAmerican Airlines
Deal found 1/20$743

Find flights from Heathrow to Houston within your budget

Customize your flight search to find flights from Heathrow 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 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 2/13

6:30 pm-12:16 am

2 stops35h 46m

Houston George Bush Intcntl

Fri 2/21

3:17 pm-10:40 pm

3 stops25h 23m

$698

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 2/4

2:30 pm-10:34 am

1 stop26h 04m

Houston George Bush Intcntl

Fri 2/7

2:00 pm-11:40 am

1 stop15h 40m

$700

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 3/5

9:30 am-6:20 pm

1 stop14h 50m

Houston George Bush Intcntl

Tue 3/11

5:25 pm-7:30 am

Nonstop9h 05m

$701

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 2/3

3:10 pm-8:00 pm

Nonstop10h 50m

Houston George Bush Intcntl

Mon 2/24

9:45 pm-12:45 pm

Nonstop9h 00m

$703

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Sun 2/2

8:25 am-5:58 pm

1 stop15h 33m

Houston George Bush Intcntl

Sun 2/9

11:57 am-9:30 am

1 stop15h 33m

$717

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 2/24

6:05 am-11:58 pm

2 stops23h 53m

Houston George Bush Intcntl

Fri 2/28

1:25 pm-8:15 am

1 stop12h 50m

$720

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 2/12

8:30 am-6:20 pm

1 stop15h 50m

Houston George Bush Intcntl

Wed 2/19

2:48 pm-9:10 am

1 stop12h 22m

$731

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 2/4

8:55 am-9:14 pm

2 stops18h 19m

Houston George Bush Intcntl

Tue 2/11

9:30 am-7:10 am

1 stop15h 40m

$736

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 2/3

8:25 pm-1:35 pm

1 stop23h 10m

Houston George Bush Intcntl

Mon 2/24

12:18 pm-6:20 am

1 stop12h 02m

$737

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 4/30

6:00 am-9:14 pm

2 stops21h 14m

Houston George Bush Intcntl

Wed 5/14

9:43 am-6:45 am

1 stop15h 02m

$738

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 45 results
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Best time to book a flight from Heathrow to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Heathrow 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 Heathrow to Houston

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

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

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Houston. Price data was last updated on January 17, 2025.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Houston, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Houston (average of $230). Flying from London Heathrow Airport to Houston in March is currently the most expensive (average of $334). 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 LHR to HOU?

Find hourly flight availability from Heathrow 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 January 21, 2025.

One of the essential ways to save on airfare from London Heathrow Airport to Houston is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 21% on airfare.

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 January 21, 2025.
To help decide which airline to fly from London to Houston, see what other customers have to say about Virgin Atlantic, American Airlines and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

Austrian Airlines
7.6
Good
786 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

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

Aeromexico
7.5
Good
1,849 reviews
Delta
8.0
Very good
8,521 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

8.0

Crew

8.6

Entertainment

7.9

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 Heathrow 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 Heathrow Airport to Houston round-trip?

    Cheapflights users have booked flights from London Heathrow Airport to Houston round-trip from $700. Other airlines that can offer you cheap pricing are British Airways, from $703, and JetBlue, from $722. Finnair is 28% cheaper than the average price of flights available within the next 90 days to this destination.

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

    $492 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on JetBlue and British Airways, with prices starting from $720 and $729, respectively.

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

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

  • How can I find direct flights from Heathrow to Houston?

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Houston?

    Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Houston (average of $230). Flying from London Heathrow Airport to Houston in March is currently the most expensive (average of $334). 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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Top 5 airlines flying from Heathrow to Houston

Discover the top 5 airlines that operate flights from Heathrow 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 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$627Average$1,068FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$730Average$1,137FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$754Average$1,009FlexibilityNo cancel feeOn-time71%
IberiaCheapest$794Average$910FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$830Average$1,072FlexibilityNo cancel feeOn-time76%
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