United Kingdom

$178+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LHR
Apr 4 — Apr 111
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Cheap 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 March 5, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/28. 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 4/223:31 pm
IAH
-
LGW
1 stop32h 49m
Multiple Airlines
Mon 5/42:00 pm
LGW
-
IAH
1 stop24h 23m
Multiple Airlines
Deal found 2/28$626
This Booking.com deal was found by Cheapflights users on 3/2. 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 3/165:05 pm
IAH
-
LHR
1 stop12h 25m
Virgin Atlantic
Tue 3/317:15 pm
LHR
-
IAH
1 stop24h 00m
Virgin Atlantic
Deal found 3/2$627
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 3/309:15 pm
IAH
-
LGW
1 stop30h 45m
Multiple Airlines
Mon 4/62:00 pm
LGW
-
IAH
1 stop27h 46m
Multiple Airlines
Deal found 3/2$630
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 4/15:53 pm
IAH
-
LGW
2 stops34h 07m
Multiple Airlines
Wed 4/82:00 pm
LGW
-
IAH
1 stop14h 34m
Multiple Airlines
Deal found 3/3$631
This Kiwi.com deal was found by Cheapflights users on 3/1. 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 4/21:17 pm
IAH
-
LGW
1 stop14h 43m
Multiple Airlines
Tue 4/72:00 pm
LGW
-
IAH
1 stop30h 24m
Multiple Airlines
Deal found 3/1$635
This Mytrip deal was found by Cheapflights users on 3/2. 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 3/255:15 am
IAH
-
LGW
2 stops23h 45m
Multiple Airlines
Mon 4/272:00 pm
LGW
-
IAH
2 stops27h 11m
Multiple Airlines
Deal found 3/2$636
This Booking.com deal was found by Cheapflights users on 3/3. 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 3/225:05 pm
IAH
-
LHR
1 stop15h 40m
Virgin Atlantic
Tue 4/78:55 pm
LHR
-
IAH
1 stop22h 20m
Virgin Atlantic
Deal found 3/3$637
This Mytrip deal was found by Cheapflights users on 2/28. 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 3/1612:10 pm
IAH
-
LGW
2 stops22h 25m
Multiple Airlines
Tue 3/314:45 pm
LGW
-
IAH
3 stops33h 44m
Multiple Airlines
Deal found 2/28$638
This Mytrip deal was found by Cheapflights users on 3/2. 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 4/25:15 am
IAH
-
LGW
2 stops22h 45m
Multiple Airlines
Wed 4/82:00 pm
LGW
-
IAH
1 stop14h 34m
Multiple Airlines
Deal found 3/2$640
This Booking.com deal was found by Cheapflights users on 2/28. 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.
Wed 3/185:05 pm
IAH
-
LHR
1 stop18h 30m
Virgin Atlantic
Wed 5/68:55 pm
LHR
-
IAH
1 stop22h 20m
Virgin Atlantic
Deal found 2/28$641
This Norse deal was found by Cheapflights users on 2/28. 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 3/238:00 am
IAH
-
LGW
1 stop21h 00m
Multiple Airlines
Tue 4/72:00 pm
LGW
-
IAH
1 stop26h 18m
Multiple Airlines
Deal found 2/28$641
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 4/15:53 pm
IAH
-
LGW
2 stops34h 07m
Multiple Airlines
Fri 4/102:00 pm
LGW
-
IAH
1 stop23h 02m
Multiple Airlines
Deal found 3/4$642

Find 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 March 5, 2026.

Round-trip from

$626
(Kiwi.com)

One-way from

$178
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$713
From Houston to United Kingdom
One-way flight from Houston to United Kingdom
Highest demand for flights based on searches. 21% potential increase in price ($216 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($39 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 5, 2026.
Use the filters below to find and compare flights from Houston to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 5/11

12:39 pm-8:50 am

1 stop14h 11m

London Heathrow

Wed 5/20

8:40 am-9:33 pm

2 stops18h 53m

$674

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Thu 4/30

4:20 pm-7:40 am

Nonstop9h 20m

London Heathrow

Tue 5/19

6:55 am-4:35 pm

1 stop15h 40m

$710
Quickest round-trip

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 4/27

9:05 pm-12:25 pm

Nonstop9h 20m

London Heathrow

Fri 5/1

9:10 am-1:25 pm

Nonstop10h 15m

$730

HoustonLondon

IAH - STN

IAHSTN

Houston George Bush Intcntl

Sun 4/26

9:05 pm-4:40 pm

1 stop37h 35m

London Stansted

Tue 5/12

6:55 am-7:10 pm

1 stop18h 15m

$744

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Tue 8/25

10:05 am-6:45 am

2 stops14h 40m

London Heathrow

Mon 8/31

9:40 am-9:35 pm

2 stops17h 55m

$757

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 8/26

10:05 am-6:20 am

2 stops14h 15m

London Heathrow

Sun 9/6

9:20 am-9:35 pm

1 stop18h 15m

$757

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 4/1

4:20 pm-7:40 am

Nonstop9h 20m

London Heathrow

Sun 4/5

9:30 am-6:00 pm

1 stop14h 30m

$769

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Fri 8/14

5:50 pm-1:05 pm

1 stop13h 15m

London Heathrow

Sun 8/23

6:15 am-1:40 pm

1 stop13h 25m

$771

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Sun 5/10

4:20 pm-7:40 am

Nonstop9h 20m

London Heathrow

Sat 5/23

1:40 pm-6:00 pm

Nonstop10h 20m

$778

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 4/27

8:05 pm-11:35 am

Nonstop9h 30m

London Heathrow

Fri 5/1

2:05 pm-7:59 pm

1 stop35h 54m

$783

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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, March is the cheapest month in which you can book a flight from Houston to United Kingdom (average of $470). Flying from Houston to United Kingdom in June is currently the most expensive (average of $717). 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 March 5, 2026.

When flying from Houston to United Kingdom, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How often are flights from Houston to the United Kingdom delayed?

About 23% of weekly flights between Houston and United Kingdom have experienced delays in the past year, with the average delay time being 141 minutes.

What is the most punctual flight time for Houston to the United Kingdom flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Houston to the United Kingdom flights?

Over the last year, British Airways have had the lowest number of delays on this route, with just 17% of flights being delayed.

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 March 5, 2026.
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.

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

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.

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

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.

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

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.

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

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.

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

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.

Boarding

8.1

Food

7.2

Entertainment

7.8

Overall

7.9

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 9h 20m. Airlines will cover a distance of 4820 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 $237 on WestJet. Other airlines that offer cheap prices include British Airways from $272 and Lufthansa from $282 one-way.

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

  • 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, March is the cheapest month in which you can book a flight from Houston to United Kingdom (average of $470). Flying from Houston to United Kingdom in June is currently the most expensive (average of $717). 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 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 March 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$101Average$268FlexibilityNo cancel feeOn-time62%
Virgin AtlanticCheapest$497Average$822FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$521Average$879FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$522Average$874FlexibilityNo cancel feeOn-time71%
FinnairCheapest$540Average$879FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$545Average$885FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$553Average$925FlexibilityNo cancel feeOn-time69%
IberiaCheapest$583Average$831FlexibilityNo cancel feeOn-time77%
DeltaCheapest$607Average$972FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$625Average$889FlexibilityNo cancel feeOn-time75%

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