HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
United Kingdom

$244+ 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LHR
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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.

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 September 15, 2025.

Round-trip from

$512
(Mytrip)

One-way from

$244
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$644
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 ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 September 15, 2025.

This Norse deal was found by Cheapflights users on 9/14. 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.
Wed 10/15:48 pmIAH - LGW
1 stop34h 12mMultiple Airlines
Wed 10/82:00 pmLGW - IAH
1 stop27h 51mMultiple Airlines
Deal found 9/14$512
This United Airlines deal was found by Cheapflights users on 9/15. 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 11/194:50 pmIAH - LHR
1 stop12h 00mUnited Airlines
Thu 11/2712:05 pmLHR - IAH
Nonstop10h 45mUnited Airlines
Deal found 9/15$514
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/158:15 pmIAH - LHR
Nonstop9h 20mUnited Airlines
Thu 10/306:35 amLHR - IAH
1 stop15h 35mUnited Airlines
Deal found 9/15$515
This Delta deal was found by Cheapflights users on 9/14. 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.
Sun 9/217:00 amIAH - LHR
1 stop17h 45mDelta
Tue 10/76:15 amLHR - IAH
2 stops17h 44mDelta
Deal found 9/14$516
This Delta deal was found by Cheapflights users on 9/15. 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 10/2910:13 amHOU - LHR
1 stop17h 47mDelta
Wed 11/58:55 amLHR - HOU
2 stops20h 05mDelta
Deal found 9/15$516
This Delta deal was found by Cheapflights users on 9/14. 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 9/303:59 pmIAH - LHR
1 stop15h 31mDelta
Tue 10/218:40 amLHR - IAH
2 stops19h 31mDelta
Deal found 9/14$517
This Delta deal was found by Cheapflights users on 9/14. 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.
Sun 9/211:13 pmHOU - LHR
1 stop11h 32mDelta
Tue 10/711:45 amLHR - HOU
2 stops17h 15mDelta
Deal found 9/14$517
This Norse deal was found by Cheapflights users on 9/15. 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.
Fri 12/1212:17 pmIAH - LGW
1 stop15h 43mMultiple Airlines
Mon 1/122:00 pmLGW - IAH
1 stop15h 13mMultiple Airlines
Deal found 9/15$518
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 10/229:00 pmIAH - LHR
Nonstop9h 20mBritish Airways
Wed 10/299:35 amLHR - IAH
Nonstop10h 30mBritish Airways
Deal found 9/13$519
This Air Canada deal was found by Cheapflights users on 9/13. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3010:00 amIAH - LHR
2 stops14h 30mMultiple Airlines
Fri 10/108:30 amLHR - IAH
1 stop19h 44mMultiple Airlines
Deal found 9/13$520
This Delta deal was found by Cheapflights users on 9/15. 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.
Sat 11/86:44 pmHOU - LHR
2 stops19h 26mDelta
Thu 11/209:00 amLHR - HOU
2 stops20h 46mDelta
Deal found 9/15$520
This Delta deal was found by Cheapflights users on 9/14. 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.
Sun 11/95:15 amIAH - LHR
1 stop19h 10mDelta
Thu 11/206:20 amLHR - IAH
1 stop13h 35mDelta
Deal found 9/14$521

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 September 15, 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

HOU - LHR

HOULHR

Houston Hobby

Tue 10/21

10:13 am-7:15 am

1 stop15h 02m

London Heathrow

Thu 10/30

8:55 am-11:00 pm

2 stops19h 05m

$516

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Tue 10/28

10:13 am-6:25 am

1 stop15h 12m

London Heathrow

Tue 11/4

8:55 am-11:00 pm

2 stops20h 05m

$516

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 11/19

11:05 am-7:05 am

1 stop14h 00m

London Heathrow

Thu 11/27

8:40 am-10:30 pm

2 stops19h 50m

$517

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Sun 9/21

1:13 pm-6:45 am

1 stop11h 32m

London Heathrow

Tue 10/7

11:45 am-11:00 pm

2 stops17h 15m

$517

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Mon 10/13

2:22 pm-11:10 am

1 stop14h 48m

London Heathrow

Tue 10/21

9:55 am-11:00 pm

2 stops19h 05m

$517

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 10/29

6:00 am-7:05 am

2 stops20h 05m

London Heathrow

Wed 11/5

6:20 am-11:00 pm

2 stops22h 40m

$520

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 10/1

1:13 pm-10:00 am

2 stops14h 47m

London Heathrow

Wed 10/22

11:45 am-11:00 pm

2 stops17h 15m

$522

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Mon 9/29

1:13 pm-6:45 am

1 stop11h 32m

London Heathrow

Fri 10/10

3:15 pm-11:00 pm

1 stop13h 45m

$524

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Sun 9/21

6:37 pm-1:30 pm

1 stop12h 53m

London Heathrow

Tue 10/7

11:20 am-11:00 pm

1 stop17h 40m

$524

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 2/11

4:20 pm-7:30 am

Nonstop9h 10m

London Heathrow

Mon 2/23

3:30 pm-6:15 pm

1 stop32h 45m

$536

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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, November is the cheapest month in which you can book a flight from Houston to United Kingdom (average of $661). Flying from Houston to United Kingdom in June is currently the most expensive (average of $1,097). 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 September 15, 2025.

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.

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 September 15, 2025.
Read reviews from past customers who have flown Singapore Airlines, 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.
Singapore Airlines
8.1
Very good
1,365 reviews

Comfort

8.0

Entertainment

8.0

Food

7.7

Overall

8.1

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Singapore Airlines
8.1
Very good
1,365 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Comfort

8.0

Entertainment

8.0

Food

7.7

Overall

8.1

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
United Airlines
7.4
Good
8,929 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Comfort

8.0

Entertainment

8.0

Food

7.7

Overall

8.1

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
American Airlines
7.2
Good
10,000 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Comfort

8.0

Entertainment

8.0

Food

7.7

Overall

8.1

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Iberia
7.0
Good
2,924 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Comfort

8.0

Entertainment

8.0

Food

7.7

Overall

8.1

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
British Airways
6.7
Okay
7,361 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Comfort

8.0

Entertainment

8.0

Food

7.7

Overall

8.1

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

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 $286 on WestJet. Other airlines that offer cheap prices include JetBlue from $349 and British Airways from $388 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, November is the cheapest month in which you can book a flight from Houston to United Kingdom (average of $661). Flying from Houston to United Kingdom in June is currently the most expensive (average of $1,097). 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 Charles de Gaulle flights
Dallas/Fort Worth to Frankfurt flights
Hobby to Heathrow flights
Dallas/Fort Worth to Madrid flights
Dallas/Fort Worth to Leonardo da Vinci/Fiumicino flights
George Bush Intcntl to Heathrow flights
Dallas/Fort Worth to Istanbul flights
Dallas/Fort Worth to Gatwick flights
Hobby to Charles de Gaulle flights
Austin to Heathrow flights
Dallas/Fort Worth to Orly flights
George Bush Intcntl to Istanbul flights
Hobby to Madrid flights
Dallas/Fort Worth to Barcelona-El Prat flights
Dallas/Fort Worth to Dublin flights
Hobby to Gatwick flights
Hobby to Istanbul flights
Hobby to Leonardo da Vinci/Fiumicino flights
Dallas/Fort Worth to Lisbon flights
Hobby to London City flights
Love Field to Heathrow flights
George Bush Intcntl to Charles de Gaulle flights
Love Field to Charles de Gaulle flights
Dallas/Fort Worth to Zurich flights
Dallas/Fort Worth to London City flights
George Bush Intcntl to Madrid flights
George Bush Intcntl to Gatwick flights
Love Field to Frankfurt flights
Hobby to Frankfurt flights
Hobby to Zurich flights
George Bush Intcntl to Frankfurt flights
George Bush Intcntl to Zurich flights
Love Field to Leonardo da Vinci/Fiumicino flights
Dallas/Fort Worth to Oslo Gardermoen flights
George Bush Intcntl to London City flights
George Bush Intcntl to Leonardo da Vinci/Fiumicino flights
Love Field to Madrid flights
Dallas/Fort Worth to Sabiha Gokcen flights
Hobby to Sabiha Gokcen flights
Hobby to Munich flights
Dallas/Fort Worth to Vicenza flights
Dallas/Fort Worth to Malpensa flights
Dallas/Fort Worth to Keflavik Intl flights
Hobby to Orly flights
Dallas/Fort Worth to Frederic Chopin flights
George Bush Intcntl to Orly flights
Austin to Leonardo da Vinci/Fiumicino flights
Hobby to Amsterdam flights
Love Field to Barcelona-El Prat 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$101Average$569FlexibilityNo cancel feeOn-time62%
DeltaCheapest$447Average$1,091FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$498Average$829FlexibilityNo cancel feeOn-time71%
Singapore AirlinesCheapest$524Average$649FlexibilityNo cancel feeOn-time81%
IberiaCheapest$572Average$733FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$574Average$880FlexibilityNo cancel feeOn-time70%
FinnairCheapest$582Average$733FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$582Average$948FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$586Average$927FlexibilityNo cancel feeOn-time69%
KLMCheapest$608Average$1,042FlexibilityNo cancel feeOn-time75%

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.