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$335+ Cheap flights from Houston to the United Kingdom

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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LHR
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Find flight deals from Houston to United Kingdom

Cheapest flights from Houston to United Kingdom
Explore the most affordable flight options available from Houston to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/10. 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 12/88:49 amIAH - LGW
1 stop19h 11mMultiple Airlines
Sun 1/112:10 pmLGW - IAH
1 stop23h 44mMultiple Airlines
Deal found 11/10$575
This Expedia deal was found by Cheapflights users on 11/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:40 pmIAH - LHR
1 stop11h 00mVirgin Atlantic
Tue 12/96:30 amLHR - IAH
1 stop13h 00mVirgin Atlantic
Deal found 11/11$576
This Norse deal was found by Cheapflights users on 11/10. 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.
Thu 12/118:23 pmIAH - LGW
1 stop31h 37mMultiple Airlines
Thu 1/82:00 pmLGW - IAH
1 stop14h 41mMultiple Airlines
Deal found 11/10$576
This Delta deal was found by Cheapflights users on 11/11. 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 11/1111:05 amIAH - LHR
1 stop14h 00mDelta
Tue 11/186:20 amLHR - IAH
1 stop13h 35mDelta
Deal found 11/11$579
This KLM deal was found by Cheapflights users on 11/11. 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.
Wed 11/123:09 pmIAH - LHR
1 stop11h 36mMultiple Airlines
Tue 11/186:20 amLHR - IAH
1 stop13h 35mMultiple Airlines
Deal found 11/11$580
This Virgin Atlantic deal was found by Cheapflights users on 11/11. 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.
Sun 11/1612:35 pmIAH - LHR
1 stop11h 50mVirgin Atlantic
Mon 11/248:25 pmLHR - IAH
1 stop23h 05mVirgin Atlantic
Deal found 11/11$581
This British Airways deal was found by Cheapflights users on 11/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/23:50 pmIAH - LHR
Nonstop9h 00mBritish Airways
Thu 12/119:35 amLHR - IAH
Nonstop10h 30mBritish Airways
Deal found 11/11$582
This Kiwi.com deal was found by Cheapflights users on 11/10. 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.
Thu 12/118:49 amIAH - LGW
1 stop19h 11mMultiple Airlines
Fri 1/92:00 pmLGW - IAH
1 stop14h 41mMultiple Airlines
Deal found 11/10$582
This American Airlines deal was found by Cheapflights users on 11/12. 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.
Mon 11/246:28 pmIAH - LHR
1 stop11h 12mAmerican Airlines
Tue 12/99:35 amLHR - IAH
Nonstop10h 30mAmerican Airlines
Deal found 11/12$583
This Kiwi.com deal was found by Cheapflights users on 11/10. 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.
Thu 12/118:49 amIAH - LGW
1 stop19h 11mMultiple Airlines
Sat 1/102:00 pmLGW - IAH
1 stop14h 41mMultiple Airlines
Deal found 11/10$583
This Mytrip deal was found by Cheapflights users on 11/11. 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 11/255:25 pmIAH - LHR
1 stop36h 25mMultiple Airlines
Fri 1/166:50 amLHR - IAH
2 stops20h 49mMultiple Airlines
Deal found 11/11$585
This Finnair deal was found by Cheapflights users on 11/12. 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 11/304:32 pmIAH - LHR
1 stop11h 28mMultiple Airlines
Tue 12/239:55 amLHR - IAH
1 stop13h 35mMultiple Airlines
Deal found 11/12$588

Cheap flight deals from Houston to United Kingdom

Keep the following information in mind while searching for Houston to United Kingdom flight deals. Data was last updated November 13, 2025.

Round-trip from

$575
(Kiwi.com)

One-way from

$335
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$709
From Houston to United Kingdom
Search Deals
One-way flight from Houston to United Kingdom
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($206 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to United Kingdom 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 November 13, 2025.
Use the filters below to find and compare flights from Houston to the United Kingdom that are best for you.

Fly from

Houston

Fly to

United Kingdom

Route

Depart

Return

Price

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Thu 12/11

8:23 pm-10:00 am

1 stop31h 37m

London Gatwick

Thu 1/8

2:00 pm-10:41 pm

1 stop14h 41m

$576

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 2/4

3:03 pm-8:45 am

1 stop11h 42m

London Heathrow

Thu 2/12

6:20 am-1:55 pm

1 stop13h 35m

$587

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Sun 11/30

4:32 pm-10:00 am

1 stop11h 28m

London Heathrow

Tue 12/23

9:55 am-5:30 pm

1 stop13h 35m

$588

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Tue 12/2

6:00 am-6:20 am

2 stops18h 20m

London Heathrow

Wed 12/10

6:30 am-5:52 pm

2 stops17h 22m

$595

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 11/26

2:32 pm-7:50 am

1 stop11h 18m

London Heathrow

Wed 12/3

10:45 am-5:52 pm

1 stop13h 07m

$597

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 1/26

12:49 pm-8:05 am

1 stop13h 16m

London Heathrow

Tue 2/3

6:20 am-6:48 pm

2 stops18h 28m

$597

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 2/11

4:06 pm-9:40 pm

2 stops23h 34m

London Heathrow

Mon 2/23

10:20 am-11:39 pm

2 stops19h 19m

$598

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 1/7

11:09 am-6:25 am

1 stop13h 16m

London Heathrow

Wed 1/14

8:55 am-10:35 pm

2 stops19h 40m

$598

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 2/9

12:40 pm-9:00 am

1 stop14h 20m

London Heathrow

Mon 2/16

5:35 pm-1:55 pm

1 stop26h 20m

$601

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 2/2

12:40 pm-7:50 am

1 stop13h 10m

London Heathrow

Mon 3/9

5:35 pm-2:55 pm

1 stop26h 20m

$601

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

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

Have a flexible travel schedule? Discover the best time to fly to United Kingdom 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.

Cheapflights Insights

Everything you need to know about your flight from Houston to the United Kingdom

What is the cheapest month to book a flight from Houston to United Kingdom?

Currently, October is the cheapest month in which you can book a flight from Houston to United Kingdom (average of $233). Flying from Houston to United Kingdom in June is currently the most expensive (average of $720). 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 GB?

Find hourly flight availability from Houston to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 13, 2025.

It’s optimal to fly from Houston to United Kingdom in the evening. By choosing this option you can save up to 7% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Houston to United Kingdom?

Use this chart to determine the cheapest time to fly round-trip from Houston to United Kingdom. Price data was last updated on December 16, 2024.

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

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated November 13, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Houston to the United Kingdom. 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.
Delta
7.9
Good
8,007 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,015 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,050 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Iberia
7.0
Good
3,010 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,516 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Houston to United Kingdom. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Houston to United Kingdom?

    Departing from Houston to United Kingdom will take you 11h 18m. Airlines will cover a distance of 4835 mi. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as $343 on Scandinavian Airlines. Other airlines that offer cheap prices include British Airways from $363 and American Airlines from $407 one-way.

  • What are the most popular routes from Houston to United Kingdom?

    The most popular route from Houston to United Kingdom is Houston Hobby - London Heathrow. You may also consider Houston George Bush Intcntl - London Heathrow or Houston Hobby - London Gatwick.

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

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

  • How can I find direct flights from Houston to United Kingdom?

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

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

    Yes. Cheapflights offers flight deals from Houston to United Kingdom 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 United Kingdom?

    Currently, October is the cheapest month in which you can book a flight from Houston to United Kingdom (average of $233). Flying from Houston to United Kingdom in June is currently the most expensive (average of $720). 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 United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Houston to United Kingdom

Discover the top 10 airlines that operate flights from Houston to United Kingdom. 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$101Average$783FlexibilityNo cancel feeOn-time62%
Virgin AtlanticCheapest$476Average$988FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$521Average$727FlexibilityNo cancel feeOn-time67%
Singapore AirlinesCheapest$522Average$629FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$522Average$854FlexibilityNo cancel feeOn-time71%
FinnairCheapest$553Average$742FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$557Average$882FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$564Average$926FlexibilityNo cancel feeOn-time69%
IberiaCheapest$580Average$759FlexibilityNo cancel feeOn-time77%
KLMCheapest$609Average$1,093FlexibilityNo cancel feeOn-time75%

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