Heathrow

$391+ Cheap flights from Houston to Heathrow (LHR)

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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LHR
Nov 25 — Dec 21
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The best prices from Houston to London Heathrow are usually found in January or September, booked 87 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Houston to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Heathrow (LHR). 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

June

Cheapest in

January

Round-trip from

$621
(Cheapflightsfares)

One-way from

$391
(Booking.com)
High demand for flights, 37% potential price rise
Best time to find cheap flights, 21% potential price drop
From Houston to London Heathrow
One-way flight from Houston to London Heathrow

Find flight deals from Houston to Heathrow

Cheapest flights from Houston to Heathrow
Explore the most affordable flight options available from Houston to Heathrow. 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.
Wed 12/49:30 amIAH - LHR
1 stop15h 40mAir Canada
Tue 12/106:50 amLHR - IAH
2 stops21h 28mAir Canada
Deal found 11/19$625
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/94:10 pmIAH - LHR
1 stop15h 35mVirgin Atlantic
Wed 12/256:20 amLHR - IAH
1 stop13h 35mVirgin Atlantic
Deal found 11/19$626
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/47:50 pmIAH - LHR
Nonstop9h 00mUnited Airlines
Tue 12/107:30 amLHR - IAH
2 stops17h 40mUnited Airlines
Deal found 11/19$628
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.
Mon 12/98:18 amIAH - LHR
2 stops17h 37mMultiple Airlines
Wed 12/252:35 pmLHR - IAH
2 stops22h 11mMultiple Airlines
Deal found 11/19$630
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 12/412:24 pmIAH - LHR
1 stop11h 56mDelta
Tue 12/106:20 amLHR - IAH
1 stop13h 35mDelta
Deal found 11/19$631
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/93:55 pmIAH - LHR
Nonstop9h 00mBritish Airways
Wed 12/259:30 amLHR - IAH
Nonstop10h 40mBritish Airways
Deal found 11/19$632
This Virgin Atlantic 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/41:02 pmHOU - LHR
1 stop11h 18mVirgin Atlantic
Tue 12/106:30 amLHR - HOU
2 stops22h 21mVirgin Atlantic
Deal found 11/19$637
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/94:48 pmHOU - LHR
1 stop11h 47mKLM
Wed 12/2512:30 pmLHR - HOU
1 stop14h 07mKLM
Deal found 11/20$640
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/109:45 pmIAH - LHR
Nonstop9h 00mIberia
Thu 12/1911:50 amLHR - IAH
1 stop14h 50mIberia
Deal found 11/19$644
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/412:25 pmHOU - LHR
1 stop12h 55mIberia
Tue 12/109:25 amLHR - HOU
1 stop16h 39mIberia
Deal found 11/19$648
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1110:21 amHOU - LHR
2 stops14h 44mDelta
Wed 12/184:10 pmLHR - HOU
1 stop23h 39mDelta
Deal found 11/20$653
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/43:55 pmIAH - LHR
Nonstop9h 00mAmerican Airlines
Tue 12/109:30 amLHR - IAH
Nonstop10h 40mAmerican Airlines
Deal found 11/19$663

Find flights from Houston to Heathrow within your budget

Customize your flight search to find flights from Houston to Heathrow 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

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 1/6

9:45 pm-12:45 pm

Nonstop9h 00m

London Heathrow

Wed 1/22

9:30 am-2:10 pm

Nonstop10h 40m

$621

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 1/22

3:55 pm-6:55 am

Nonstop9h 00m

London Heathrow

Fri 1/31

9:30 am-2:10 pm

Nonstop10h 40m

$622

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 12/4

9:30 am-7:10 am

1 stop15h 40m

London Heathrow

Tue 12/10

6:50 am-10:18 pm

2 stops21h 28m

$625

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 2/26

9:30 am-7:10 am

1 stop15h 40m

London Heathrow

Fri 3/7

9:30 am-9:14 pm

2 stops17h 44m

$626

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 12/4

5:30 am-6:50 am

1 stop19h 20m

London Heathrow

Wed 12/11

8:25 pm-1:35 pm

1 stop23h 10m

$627

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 12/4

7:50 pm-10:50 am

Nonstop9h 00m

London Heathrow

Tue 12/10

7:30 am-7:10 pm

2 stops17h 40m

$628

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 1/15

12:14 pm-7:20 am

1 stop13h 06m

London Heathrow

Wed 1/29

9:25 am-7:44 pm

1 stop16h 19m

$629

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 12/4

12:24 pm-6:20 am

1 stop11h 56m

London Heathrow

Tue 12/10

6:20 am-1:55 pm

1 stop13h 35m

$631

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Tue 1/21

4:18 pm-12:05 pm

1 stop13h 47m

London Heathrow

Tue 1/28

9:25 am-5:55 pm

1 stop14h 30m

$635

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 12/4

1:02 pm-6:20 am

1 stop11h 18m

London Heathrow

Tue 12/10

6:30 am-10:51 pm

2 stops22h 21m

$637

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

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

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Houston to Heathrow. Price data was last updated on November 15, 2024.

The price you pay for your flight from Houston to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from Houston to London Heathrow Airport (average of $648). Flying from Houston to London Heathrow Airport in June is currently the most expensive (average of $1,089). 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 HOU to LHR?

Find hourly flight availability from Houston to Heathrow. 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.

One of the essential ways to save on airfare from Houston to London Heathrow Airport 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 19% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Houston to Heathrow. Price data was last updated on January 14, 2024.

Travelers seeking maximum savings on their Houston to London Heathrow Airport flight should consider departing on Monday mornings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated November 20, 2024.
Read reviews from past customers who have flown Air Canada, Virgin Atlantic and United Airlines from Houston to London. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8,756 reviews
8.0
Very good
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.8
Good
1,350 reviews
8.0
Very good
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.7
Good
1,300 reviews
8.0
Very good
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.6
Good
805 reviews
8.0
Very good
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.5
Good
663 reviews
8.0
Very good
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Houston to Heathrow. 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 Houston to London Heathrow Airport round-trip?

    Iberia, at $621, was found to be the cheapest airline from Houston to London Heathrow Airport.Alternate airlines to your destination round-trip include British Airways and Air Canada. Users have found that Iberia is 27% cheaper than the other options available to this destination.

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

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $391. However, be on the lookout for offers from British Airways and United Airlines, as they are both options that can get you from Houston to London Heathrow Airport for a low price.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Houston to London Heathrow Airport (average of $648). Flying from Houston to London Heathrow Airport in June is currently the most expensive (average of $1,089). 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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Top 10 airlines flying from Houston to Heathrow

Discover the top 10 airlines that operate flights from Houston to Heathrow. 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
FinnairCheapest$474Average$699FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$547Average$955FlexibilityNo cancel feeOn-time77%
IberiaCheapest$560Average$704FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$568Average$840FlexibilityNo cancel feeOn-time67%
Virgin AtlanticCheapest$576Average$677FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$589Average$953FlexibilityNo cancel feeOn-time70%
KLMCheapest$594Average$1,102FlexibilityNo cancel feeOn-time75%
DeltaCheapest$601Average$772FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$605Average$938FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$614Average$973FlexibilityNo cancel feeOn-time71%
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