London

$388+ Cheap flights from Houston to London (LON)

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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LON
Nov 25 — Dec 21
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The best prices from Houston to London are usually found in October or January, booked 44 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

Cheap flight deals from Houston to London

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

October

Round-trip from

$621
(Cheapflightsfares)

One-way from

$391
(Booking.com)
High demand for flights, 34% potential price rise
Best time to find cheap flights, 23% potential price drop
From Houston to London (LON)
One-way flight from Houston to London (LON)

Find flight deals from Houston to London

Cheapest flights from Houston to London
Explore the most affordable flight options available from Houston to London. 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 Norse 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/29:10 pmIAH - LGW
1 stop31h 25mMultiple Airlines
Sat 12/72:00 pmLGW - IAH
1 stop28h 28mMultiple Airlines
Deal found 11/20$629
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

Find flights from Houston to London within your budget

Customize your flight search to find flights from Houston to London 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 - LGW

IAHLGW

Houston George Bush Intcntl

Mon 1/13

2:56 pm-10:00 am

1 stop13h 04m

London Gatwick

Fri 1/17

7:00 am-11:23 am

3 stops34h 23m

$623

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

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Wed 1/22

1:35 pm-9:40 pm

2 stops26h 05m

London Luton

Wed 1/29

7:05 am-12:45 pm

2 stops35h 40m

$633

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 60 results
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Best time to book a flight from Houston to London

Have a flexible travel schedule? Discover the best time to fly to London 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 London

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

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

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

The best time to book flights from Houston to London is 44 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 Houston to London?

Currently, November is the cheapest month in which you can book a flight from Houston to London (average of $648). Flying from Houston to London 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 LON?

Find hourly flight availability from Houston to London. 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 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 10% on airfare.

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

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

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

Rainfall in London by month

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

In terms of precipitation, rainfall in London 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 when rainfall is around 1.6 in.

Temperature in London by month

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

If weather is an important factor for your trip to London, 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 London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated November 20, 2024.
To help decide which airline to fly from Houston to London, see what other customers have to say about Air Canada, Virgin Atlantic and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,756 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 10

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

7.6
Good
1,637 reviews
8.0
Very good
8,756 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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 London. 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 round-trip?

    Iberia, at $621, was found to be the cheapest airline from Houston to London.Alternate airlines to your destination round-trip include British Airways and Air Canada. Iberia is currently priced 26% below the average price you’ll pay for this route.

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

    $391 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on British Airways and United Airlines, with prices starting from $399 and $402, respectively.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Houston to London 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?

    Currently, November is the cheapest month in which you can book a flight from Houston to London (average of $648). Flying from Houston to London 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

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Alternative routes for Houston to London

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Houston to London

Discover the top 10 airlines that operate flights from Houston to London. 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%
American AirlinesCheapest$580Average$971FlexibilityNo cancel feeOn-time71%
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%
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