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$222+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LHR
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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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 August 14, 2025.

Round-trip from

$520
(Norse)

One-way from

$222
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$685
From Houston to United Kingdom
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One-way flight from Houston to United Kingdom
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($210 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 14, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/144:00 pmIAH - LHR
1 stop12h 20mBritish Airways
Wed 9/241:30 pmLHR - IAH
1 stop14h 05mBritish Airways
Deal found 8/12$521
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/146:22 pmHOU - LHR
1 stop12h 23mBritish Airways
Wed 9/2412:00 pmLHR - HOU
1 stop14h 11mBritish Airways
Deal found 8/12$521
This Iberia deal was found by Cheapflights users on 8/13. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/207:10 amIAH - LHR
1 stop20h 15mIberia
Tue 8/2611:30 amLHR - IAH
2 stops38h 36mIberia
Deal found 8/13$522
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/242:33 pmHOU - LHR
1 stop12h 27mBritish Airways
Wed 10/112:00 pmLHR - HOU
1 stop14h 11mBritish Airways
Deal found 8/14$522
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/104:20 pmIAH - LHR
Nonstop9h 20mUnited Airlines
Wed 9/1710:00 amLHR - IAH
Nonstop10h 15mUnited Airlines
Deal found 8/14$523
This Gotogate deal was found by Cheapflights users on 8/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/242:30 pmHOU - LHR
1 stop12h 30mBritish Airways
Tue 9/912:00 pmLHR - HOU
1 stop14h 11mBritish Airways
Deal found 8/13$523
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/244:20 pmIAH - LHR
Nonstop9h 20mUnited Airlines
Tue 9/91:40 pmLHR - IAH
Nonstop10h 15mUnited Airlines
Deal found 8/12$524
This oojo deal was found by Cheapflights users on 8/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/272:30 pmHOU - LHR
1 stop17h 55mBritish Airways
Thu 9/46:10 amLHR - HOU
2 stops20h 01mBritish Airways
Deal found 8/14$524
This CheapOair deal was found by Cheapflights users on 8/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/185:45 amIAH - LGW
1 stop22h 15mMultiple Airlines
Thu 8/2810:00 amLGW - IAH
1 stop13h 44mMultiple Airlines
Deal found 8/13$524
This Billigflug deal was found by Cheapflights users on 8/14. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/244:20 pmIAH - LHR
Nonstop9h 20mAir Canada
Tue 9/91:40 pmLHR - IAH
Nonstop10h 15mAir Canada
Deal found 8/14$526
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/312:00 pmIAH - LHR
1 stop12h 45mUnited Airlines
Thu 9/259:30 amLHR - IAH
1 stop16h 12mUnited Airlines
Deal found 8/13$527
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/34:28 pmHOU - LHR
1 stop12h 22mBritish Airways
Tue 9/98:20 amLHR - HOU
1 stop13h 35mBritish Airways
Deal found 8/12$527

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 August 14, 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 10/2

5:30 am-10:00 am

1 stop22h 30m

London Gatwick

Sun 10/5

2:00 pm-11:51 am

1 stop27h 51m

$520

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 10/8

12:05 pm-10:00 am

1 stop15h 55m

London Heathrow

Wed 10/15

7:30 pm-10:14 pm

2 stops32h 44m

$521

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 8/27

5:05 pm-11:45 am

1 stop12h 40m

London Heathrow

Thu 9/4

1:45 pm-4:35 pm

1 stop32h 50m

$522

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Sun 1/18

9:50 pm-12:50 pm

Nonstop9h 00m

London Heathrow

Fri 1/30

9:35 am-2:05 pm

Nonstop10h 30m

$522

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 9/2

7:50 pm-10:40 am

1 stop32h 50m

London Heathrow

Fri 9/12

12:05 pm-11:15 am

1 stop29h 10m

$522

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 9/24

2:33 pm-9:00 am

1 stop12h 27m

London Heathrow

Wed 10/1

12:00 pm-8:11 pm

1 stop14h 11m

$522

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 1/19

9:55 pm-9:40 am

1 stop29h 45m

London Heathrow

Thu 1/29

11:10 am-11:04 am

1 stop29h 54m

$522

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 9/10

8:15 pm-11:35 am

Nonstop9h 20m

London Heathrow

Wed 9/17

1:40 pm-5:55 pm

Nonstop10h 15m

$522

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Sun 1/18

7:05 pm-10:15 am

Nonstop9h 10m

London Heathrow

Fri 1/30

1:25 pm-9:39 pm

1 stop14h 14m

$522

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Mon 8/18

5:45 am-10:00 am

1 stop22h 15m

London Gatwick

Thu 8/28

10:00 am-5:44 pm

1 stop13h 44m

$524

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

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, 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 August 14, 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 August 14, 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
1,346 reviews

Crew

8.6

Entertainment

8.0

Food

7.7

Boarding

8.2

Comfort

8.0

Overall

8.1

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
1,346 reviews
Singapore Airlines
8.1
Very good
1,346 reviews

Crew

8.6

Entertainment

8.0

Food

7.7

Boarding

8.2

Comfort

8.0

Overall

8.1

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
8,916 reviews
Singapore Airlines
8.1
Very good
1,346 reviews

Crew

8.6

Entertainment

8.0

Food

7.7

Boarding

8.2

Comfort

8.0

Overall

8.1

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
1,346 reviews

Crew

8.6

Entertainment

8.0

Food

7.7

Boarding

8.2

Comfort

8.0

Overall

8.1

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
2,878 reviews
Singapore Airlines
8.1
Very good
1,346 reviews

Crew

8.6

Entertainment

8.0

Food

7.7

Boarding

8.2

Comfort

8.0

Overall

8.1

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
7,266 reviews
Singapore Airlines
8.1
Very good
1,346 reviews

Crew

8.6

Entertainment

8.0

Food

7.7

Boarding

8.2

Comfort

8.0

Overall

8.1

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.

  • 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 $230 on WestJet. Other airlines that offer cheap prices include British Airways from $376 and Delta from $398 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 City.

  • 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

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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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$101Average$569FlexibilityNo cancel feeOn-time62%
DeltaCheapest$396Average$1,046FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$522Average$837FlexibilityNo cancel feeOn-time71%
Singapore AirlinesCheapest$524Average$663FlexibilityNo cancel feeOn-time81%
IberiaCheapest$563Average$723FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$574Average$882FlexibilityNo cancel feeOn-time70%
FinnairCheapest$581Average$726FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$582Average$946FlexibilityNo cancel feeOn-time72%
LufthansaCheapest$592Average$1,008FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$596Average$894FlexibilityNo cancel feeOn-time69%

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