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$303+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LHR
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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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 December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Tue 12/3011:55 amIAH - LHR
1 stop12h 00mMultiple Airlines
Thu 1/89:10 amLHR - IAH
1 stop15h 36mMultiple Airlines
Deal found 12/15$637
This FlightHub deal was found by Cheapflights users on 12/15. 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 FlightHub 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
Fri 1/96:00 pmLHR - IAH
1 stop33h 44mMultiple Airlines
Deal found 12/15$640
This FlightHub deal was found by Cheapflights users on 12/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2912:10 pmIAH - LHR
2 stops26h 25mAir Canada
Fri 1/91:25 pmLHR - IAH
1 stop14h 14mAir Canada
Deal found 12/15$648
This Austrian Airlines deal was found by Cheapflights users on 12/16. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:55 amIAH - LHR
1 stop12h 00mAustrian Airlines
Fri 1/98:00 amLHR - IAH
1 stop18h 46mAustrian Airlines
Deal found 12/16$656
This Delta deal was found by Cheapflights users on 12/17. 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 12/306:27 amIAH - LHR
1 stop18h 38mDelta
Fri 1/98:00 pmLHR - IAH
1 stop25h 23mDelta
Deal found 12/17$661
This FlightHub deal was found by Cheapflights users on 12/15. 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 FlightHub 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
Wed 1/76:00 pmLHR - IAH
1 stop33h 44mMultiple Airlines
Deal found 12/15$670
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/304:20 pmIAH - LHR
Nonstop9h 10mUnited Airlines
Thu 1/812:05 pmLHR - IAH
Nonstop10h 45mUnited Airlines
Deal found 12/15$671
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/314:20 pmIAH - LHR
Nonstop9h 10mUnited Airlines
Wed 1/71:00 pmLHR - IAH
1 stop14h 44mUnited Airlines
Deal found 12/16$678
This FlightHub deal was found by Cheapflights users on 12/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2912:10 pmIAH - LHR
2 stops26h 25mAir Canada
Wed 1/71:00 pmLHR - IAH
1 stop28h 09mAir Canada
Deal found 12/15$681
This Air Canada deal was found by Cheapflights users on 12/16. 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 12/306:24 pmIAH - LHR
2 stops30h 46mAir Canada
Thu 1/81:25 pmLHR - IAH
1 stop14h 14mAir Canada
Deal found 12/16$684
This KAYAK deal was found by Cheapflights users on 12/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/293:55 pmIAH - LCY
2 stops34h 50mSWISS
Wed 1/75:40 pmLCY - IAH
2 stops51h 00mSWISS
Deal found 12/17$745
This Virgin Atlantic deal was found by Cheapflights users on 12/17. 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.
Wed 12/316:00 amHOU - LHR
2 stops18h 50mVirgin Atlantic
Wed 1/79:40 amLHR - HOU
2 stops18h 53mVirgin Atlantic
Deal found 12/17$894

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 December 18, 2025.

Round-trip from

$606
(Kiwi.com)

One-way from

$303
(Cheapflightsfares)

Popular in

June

Cheapest in

September

Average price

$927
From Houston to United Kingdom
Search Deals
One-way flight from Houston to United Kingdom
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($200 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 18, 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 - STN

IAHSTN

Houston George Bush Intcntl

Tue 1/13

12:10 pm-10:25 pm

2 stops28h 15m

London Stansted

Tue 1/20

5:55 am-9:39 pm

2 stops21h 44m

$626

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Thu 1/8

8:19 pm-10:00 am

1 stop31h 41m

London Gatwick

Sun 1/11

2:10 pm-11:11 am

1 stop27h 01m

$628

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 1/14

10:33 am-8:05 am

2 stops15h 32m

London Heathrow

Wed 1/21

8:25 pm-1:30 pm

1 stop23h 05m

$631

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

$632

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 1/7

5:45 am-6:25 am

1 stop18h 40m

London Heathrow

Wed 1/14

6:30 am-10:33 pm

2 stops22h 03m

$636

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 5/6

8:05 pm-11:35 am

Nonstop9h 30m

London Heathrow

Tue 5/12

6:55 am-4:35 pm

1 stop15h 40m

$637

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 1/14

11:09 am-6:25 am

1 stop13h 16m

London Heathrow

Wed 1/21

6:30 am-10:33 pm

2 stops22h 03m

$637

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 3/25

8:05 pm-10:15 am

Nonstop9h 10m

London Heathrow

Wed 4/15

6:55 am-4:35 pm

1 stop15h 40m

$637

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 4/8

4:20 pm-7:40 am

Nonstop9h 20m

London Heathrow

Tue 4/21

6:55 am-4:35 pm

1 stop15h 40m

$637

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 5/5

8:05 pm-11:35 am

Nonstop9h 30m

London Heathrow

Wed 5/13

6:55 am-4:35 pm

1 stop15h 40m

$637

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

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, January is the cheapest month in which you can book a flight from Houston to United Kingdom (average of $454). Flying from Houston to United Kingdom in June is currently the most expensive (average of $718). 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 December 18, 2025.

It’s optimal to fly from Houston to United Kingdom in the evening. By choosing this option you can save up to 8% 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. Friday mornings 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 144 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 Sunday 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 December 18, 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
8,008 reviews

Food

7.3

Boarding

8.1

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

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
8,008 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Boarding

8.1

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

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
9,095 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Boarding

8.1

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

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
11,054 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Boarding

8.1

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

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
3,053 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Boarding

8.1

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

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
7,586 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Boarding

8.1

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

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 $205 on WestJet. Other airlines that offer cheap prices include Singapore Airlines from $267 and British Airways from $272 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, January is the cheapest month in which you can book a flight from Houston to United Kingdom (average of $454). Flying from Houston to United Kingdom in June is currently the most expensive (average of $718). 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$101Average$783FlexibilityNo cancel feeOn-time62%
Singapore AirlinesCheapest$454Average$623FlexibilityNo cancel feeOn-time81%
Virgin AtlanticCheapest$497Average$925FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$521Average$892FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$522Average$853FlexibilityNo cancel feeOn-time71%
FinnairCheapest$553Average$792FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$555Average$878FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$562Average$931FlexibilityNo cancel feeOn-time69%
IberiaCheapest$580Average$800FlexibilityNo cancel feeOn-time77%
DeltaCheapest$607Average$1,013FlexibilityNo cancel feeOn-timeN/A

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