London

$266+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LON
Jan 26 — Feb 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 January 21, 2025.

Round-trip from

$624
(Mytrip)

One-way from

$266
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$673
From Houston to London (LON)
One-way flight from Houston to London (LON)
Highest demand for flights based on searches. 25% potential increase in price ($290 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($40 potential savings vs. average RT price).
Average for round-trip flights in January 2025

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 January 21, 2025.

This Virgin Atlantic 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1911:15 amIAH - LHR
2 stops13h 35mVirgin Atlantic
Wed 2/268:25 pmLHR - IAH
1 stop23h 10mVirgin Atlantic
Deal found 1/20$629
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/211:25 pmIAH - LHR
1 stop13h 45mBritish Airways
Mon 5/58:00 pmLHR - IAH
2 stops29h 22mBritish Airways
Deal found 1/20$630
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/76:00 amIAH - LGW
1 stop19h 00mMultiple Airlines
Mon 4/1410:00 amLGW - IAH
1 stop33h 18mMultiple Airlines
Deal found 1/20$630
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1911:36 amIAH - LHR
1 stop13h 14mMultiple Airlines
Wed 3/53:15 pmLHR - IAH
2 stops58h 32mMultiple Airlines
Deal found 1/20$633
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1110:50 amHOU - LHR
1 stop17h 45mDelta
Tue 2/186:30 amLHR - HOU
2 stops21h 59mDelta
Deal found 1/21$634
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1811:15 amIAH - LHR
1 stop13h 05mDelta
Wed 3/128:40 amLHR - IAH
2 stops20h 19mDelta
Deal found 1/21$635
This Virgin Atlantic 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/2710:25 amHOU - LHR
1 stop19h 15mVirgin Atlantic
Tue 2/116:30 amLHR - HOU
2 stops21h 59mVirgin Atlantic
Deal found 1/19$635
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2112:24 pmIAH - LHR
1 stop12h 56mIberia
Fri 2/289:30 amLHR - IAH
Nonstop10h 40mIberia
Deal found 1/20$636
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/29:45 pmIAH - LHR
Nonstop9h 00mFinnair
Tue 2/1811:45 amLHR - IAH
1 stop16h 21mFinnair
Deal found 1/21$638
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/26:25 pmHOU - LHR
1 stop11h 40mBritish Airways
Tue 2/188:20 amLHR - HOU
1 stop13h 19mBritish Airways
Deal found 1/21$640
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/267:20 amIAH - STN
3 stops26h 05mMultiple Airlines
Tue 2/118:35 pmSTN - IAH
2 stops24h 05mMultiple Airlines
Deal found 1/19$644
This Air France 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/42:57 pmHOU - LHR
1 stop13h 38mAir France
Wed 3/262:30 pmLHR - HOU
1 stop13h 36mAir France
Deal found 1/21$647

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 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 3/12

8:45 am-7:50 pm

2 stops30h 05m

London Gatwick

Mon 3/17

8:30 pm-10:18 pm

2 stops30h 48m

$624

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 2/19

11:15 am-6:50 am

2 stops13h 35m

London Heathrow

Wed 2/26

8:25 pm-1:35 pm

1 stop23h 10m

$629

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 4/21

1:25 pm-9:10 am

1 stop13h 45m

London Heathrow

Mon 5/5

8:00 pm-7:22 pm

2 stops29h 22m

$630

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 3/12

2:40 pm-6:20 am

1 stop10h 40m

London Heathrow

Thu 4/10

6:15 am-1:35 pm

1 stop13h 20m

$631

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Sun 4/20

4:57 pm-12:10 pm

1 stop13h 13m

London Heathrow

Sat 5/3

2:50 pm-7:15 pm

Nonstop10h 25m

$632

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 2/19

11:36 am-6:50 am

1 stop13h 14m

London Heathrow

Wed 3/5

3:15 pm-7:47 pm

2 stops58h 32m

$633

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Tue 2/11

10:50 am-10:35 am

1 stop17h 45m

London Heathrow

Tue 2/18

6:30 am-10:29 pm

2 stops21h 59m

$634

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Sun 2/2

9:45 pm-12:45 pm

Nonstop9h 00m

London Heathrow

Tue 2/18

11:45 am-10:06 pm

1 stop16h 21m

$638

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 2/19

4:13 pm-9:40 am

1 stop11h 27m

London Heathrow

Wed 2/26

10:40 am-5:51 pm

1 stop13h 11m

$638

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Sun 2/2

6:25 pm-12:05 pm

1 stop11h 40m

London Heathrow

Tue 2/18

8:20 am-3:39 pm

1 stop13h 19m

$640

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

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 January 17, 2025.

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 $661). Flying from Houston to London in June is currently the most expensive (average of $1,137). 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 January 21, 2025.

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 afternoon could potentially save you up to 12% 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 Saturday at noon 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 January 21, 2025.
To help decide which airline to fly from Houston to London, see what other customers have to say about British Airways, Delta and KLM. 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
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

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

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

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

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

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

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

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

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

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

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

7.5
Good
1,600 reviews
8.0
Very good
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

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

7.5
Good
665 reviews
8.0
Very good
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

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?

    British Airways, at $627, was found to be the cheapest airline from Houston to London.Alternate airlines to your destination round-trip include Delta and Virgin Atlantic. British Airways is currently priced 24% below the average price you’ll pay for this route.

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

    $301 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on JetBlue and Turkish Airlines, with prices starting from $365 and $367, 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 $661). Flying from Houston to London in June is currently the most expensive (average of $1,137). 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

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Harrow
Luton
Wembley
Canterbury
Gatwick
Horley
Milton Keynes
Dover
Watford
Orpington
Croydon
Borehamwood
Bromley
Folkestone
Ilford
Aylesbury
Chelmsford

Browse thousands of different options on Cheapflights for your next trip

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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 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$547Average$955FlexibilityNo cancel feeOn-time77%
IberiaCheapest$560Average$711FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$568Average$735FlexibilityNo cancel feeOn-time67%
JetBlueCheapest$569Average$873FlexibilityNo cancel feeOn-time62%
FinnairCheapest$573Average$721FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$576Average$699FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$580Average$918FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$592Average$907FlexibilityNo cancel feeOn-time70%
DeltaCheapest$596Average$794FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$606Average$924FlexibilityNo cancel feeOn-time69%
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