HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
United Kingdom

$380+ 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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LHR
Dec 25 — Jan 11
Thu 12/25
Thu 1/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston to United Kingdom with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 25, 2025.

This lastminute.com deal was found by Cheapflights users on 11/23. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/712:10 pmIAH - LHR
2 stops26h 25mMultiple Airlines
Tue 12/231:35 pmLHR - IAH
1 stop15h 37mMultiple Airlines
Deal found 11/23$623
This Cheapflightsfares deal was found by Cheapflights users on 11/23. 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.
Mon 12/89:45 pmIAH - LHR
Nonstop9h 00mBritish Airways
Wed 12/249:35 amLHR - IAH
Nonstop10h 30mBritish Airways
Deal found 11/23$624
This Delta deal was found by Cheapflights users on 11/24. 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 12/102:32 pmHOU - LHR
1 stop12h 28mDelta
Wed 1/146:30 amLHR - HOU
2 stops22h 03mDelta
Deal found 11/24$624
This Expedia deal was found by Cheapflights users on 11/24. 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.
Sun 12/1412:10 pmIAH - LHR
1 stop13h 00mMultiple Airlines
Wed 1/149:30 amLHR - IAH
1 stop14h 45mMultiple Airlines
Deal found 11/24$625
This Mytrip deal was found by Cheapflights users on 11/25. 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 12/108:30 pmIAH - LGW
3 stops32h 25mMultiple Airlines
Mon 1/192:00 pmLGW - IAH
1 stop14h 41mMultiple Airlines
Deal found 11/25$625
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 12/1111:57 amIAH - LHR
1 stop13h 58mLufthansa
Wed 1/148:30 amLHR - IAH
1 stop15h 45mLufthansa
Deal found 11/24$626
This Flightnetwork deal was found by Cheapflights users on 11/24. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:10 pmIAH - LHR
2 stops26h 25mAir Canada
Wed 1/146:50 amLHR - IAH
2 stops20h 49mAir Canada
Deal found 11/24$627
This Cheapflightsfares deal was found by Cheapflights users on 11/23. 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.
Mon 12/812:11 pmIAH - LHR
1 stop12h 39mIberia
Wed 12/249:35 amLHR - IAH
Nonstop10h 30mIberia
Deal found 11/23$628
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 12/158:49 amIAH - LGW
1 stop19h 11mMultiple Airlines
Mon 1/192:00 pmLGW - IAH
2 stops31h 19mMultiple Airlines
Deal found 11/24$629
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 12/105:00 pmIAH - LHR
1 stop12h 15mLufthansa
Fri 12/261:35 pmLHR - IAH
1 stop15h 37mLufthansa
Deal found 11/24$630
This Kiwi.com deal was found by Cheapflights users on 11/23. 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 12/296:40 pmIAH - LHR
1 stop29h 15mMultiple Airlines
Thu 1/88:00 amLHR - IAH
1 stop16h 46mMultiple Airlines
Deal found 11/23$631
This Kiwi.com deal was found by Cheapflights users on 11/23. 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 12/1511:57 amIAH - LHR
1 stop11h 58mMultiple Airlines
Wed 12/241:35 pmLHR - IAH
1 stop15h 37mMultiple Airlines
Deal found 11/23$633

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 25, 2025.

Round-trip from

$616
(oojo)

One-way from

$380
(Cheapflightsfares)

Popular in

June

Cheapest in

September

Average price

$708
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
Search Deals

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 25, 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 - LHR

IAHLHR

Houston George Bush Intcntl

Tue 3/3

5:30 am-6:25 am

1 stop18h 55m

London Heathrow

Mon 3/9

11:45 am-2:30 pm

1 stop31h 45m

$622

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 12/10

2:32 pm-9:00 am

1 stop12h 28m

London Heathrow

Wed 1/14

6:30 am-10:33 pm

2 stops22h 03m

$624

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 1/26

7:05 pm-10:15 am

Nonstop9h 10m

London Heathrow

Tue 2/3

9:30 am-6:15 pm

1 stop14h 45m

$626

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 3/4

7:05 pm-10:15 am

Nonstop9h 10m

London Heathrow

Tue 3/10

9:30 am-7:15 pm

1 stop14h 45m

$626

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 1/19

4:20 pm-7:30 am

Nonstop9h 10m

London Heathrow

Tue 1/27

9:30 am-6:15 pm

1 stop14h 45m

$626

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 1/19

12:40 pm-6:30 pm

2 stops23h 50m

London Heathrow

Fri 1/23

6:40 am-11:56 pm

2 stops23h 16m

$627

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 1/14

10:33 am-6:50 am

2 stops14h 17m

London Heathrow

Mon 1/19

8:25 pm-1:30 pm

1 stop23h 05m

$627

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 1/26

12:20 pm-10:30 am

2 stops16h 10m

London Heathrow

Tue 2/3

6:30 am-1:30 pm

1 stop13h 00m

$627

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 1/26

12:40 pm-4:25 pm

3 stops21h 45m

London Heathrow

Tue 2/3

6:40 am-11:37 pm

2 stops22h 57m

$631

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 3/4

1:06 pm-6:25 am

1 stop11h 19m

London Heathrow

Tue 3/10

6:30 am-10:28 pm

2 stops20h 58m

$632

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

Showing 1-10 of 60 results
1
2
3
...
6

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 25, 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.

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

About 27% of weekly flights between Houston and United Kingdom have experienced delays in the past year, with the average delay time being 145 minutes.

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

Historically, flights departing in the early afternoon 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?

Tuesday 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 19% 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 November 25, 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
7,998 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

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
7,998 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

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
9,043 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

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
11,039 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

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
3,033 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

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
7,538 reviews
Delta
7.9
Good
7,998 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

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 10m. 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 $389 on Air Canada. Other airlines that offer cheap prices include Austrian Airlines from $389 and Scandinavian Airlines from $394 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Houston to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Heathrow flights
Dallas/Fort Worth to Leonardo da Vinci/Fiumicino flights
Dallas/Fort Worth to Charles de Gaulle flights
Hobby to Heathrow flights
Dallas/Fort Worth to Istanbul flights
Dallas/Fort Worth to Frankfurt flights
George Bush Intcntl to Heathrow flights
Dallas/Fort Worth to Madrid flights
Hobby to Charles de Gaulle flights
Dallas/Fort Worth to Gatwick flights
George Bush Intcntl to Charles de Gaulle flights
Dallas/Fort Worth to Lisbon flights
Hobby to Istanbul flights
Austin to Heathrow flights
Love Field to Heathrow flights
Hobby to Frankfurt flights
George Bush Intcntl to Istanbul flights
Dallas/Fort Worth to Barcelona-El Prat flights
Hobby to Madrid flights
Hobby to Leonardo da Vinci/Fiumicino flights
Dallas/Fort Worth to Orly flights
Hobby to Gatwick flights
George Bush Intcntl to Frankfurt flights
Dallas/Fort Worth to London City flights
Hobby to London City flights
Love Field to Leonardo da Vinci/Fiumicino flights
George Bush Intcntl to Madrid flights
Love Field to Charles de Gaulle flights
Dallas/Fort Worth to Sabiha Gokcen flights
George Bush Intcntl to Gatwick flights
Dallas/Fort Worth to Athens flights
Dallas/Fort Worth to Dublin flights
Dallas/Fort Worth to Amsterdam flights
Hobby to Amsterdam flights
Dallas/Fort Worth to Stansted flights
Dallas/Fort Worth to Oslo Gardermoen flights
Dallas/Fort Worth to Malpensa flights
Austin to Charles de Gaulle flights
Love Field to Frankfurt flights
George Bush Intcntl to London City flights
Hobby to Sabiha Gokcen flights
George Bush Intcntl to Amsterdam flights
George Bush Intcntl to Leonardo da Vinci/Fiumicino flights
Dallas/Fort Worth to Zurich flights
Hobby to Barcelona-El Prat flights
Hobby to Malpensa flights
Love Field to Madrid flights
Hobby to Orly flights
George Bush Intcntl to Orly flights
Dallas/Fort Worth to Edinburgh flights

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 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$101Average$783FlexibilityNo cancel feeOn-time62%
Virgin AtlanticCheapest$476Average$978FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$521Average$739FlexibilityNo cancel feeOn-time67%
Singapore AirlinesCheapest$522Average$629FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$522Average$829FlexibilityNo cancel feeOn-time71%
FinnairCheapest$553Average$757FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$557Average$878FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$562Average$927FlexibilityNo cancel feeOn-time69%
IberiaCheapest$579Average$770FlexibilityNo cancel feeOn-time77%
DeltaCheapest$607Average$1,076FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.