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$212+ Cheap flights from George Bush Intcntl (IAH) 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — LHR
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to United Kingdom

Keep the following information in mind while searching for George Bush Intcntl to United Kingdom flight deals. Data was last updated September 11, 2025.

Round-trip from

$510
(American Airlines)

One-way from

$212
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$659

Good round-trip deal

$647 or less

Good one-way deal

$443 or less
From Houston George Bush Intcntl to United Kingdom
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One-way flight from Houston George Bush Intcntl to United Kingdom
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Highest demand for flights based on searches. 21% potential increase in price ($211 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Houston George Bush Intcntl to United Kingdom.
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Price to beat on a one-way flight from Houston George Bush Intcntl to United Kingdom.
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Find flight deals from George Bush Intcntl to United Kingdom

Cheapest flights from George Bush Intcntl to United Kingdom
Explore the most affordable flight options available from George Bush Intcntl to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/8. 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 10/84:20 pmIAH - LHR
Nonstop9h 20mUnited Airlines
Wed 10/154:25 pmLHR - IAH
1 stop30h 10mUnited Airlines
Deal found 9/8$518
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/14:36 pmIAH - LGW
1 stop35h 24mMultiple Airlines
Tue 10/72:00 pmLGW - IAH
1 stop26h 47mMultiple Airlines
Deal found 9/10$518
This Delta deal was found by Cheapflights users on 9/10. 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.
Mon 10/612:37 pmIAH - LHR
1 stop12h 38mDelta
Mon 10/133:20 pmLHR - IAH
1 stop28h 15mDelta
Deal found 9/10$519
This Virgin Atlantic deal was found by Cheapflights users on 9/8. 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 10/112:39 pmIAH - LHR
1 stop12h 36mVirgin Atlantic
Fri 10/106:15 amLHR - IAH
1 stop13h 20mVirgin Atlantic
Deal found 9/8$520
This KLM deal was found by Cheapflights users on 9/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/295:32 pmIAH - LHR
1 stop11h 38mMultiple Airlines
Tue 10/76:15 amLHR - IAH
1 stop13h 20mMultiple Airlines
Deal found 9/9$521
This FlightHub deal was found by Cheapflights users on 9/10. 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 9/293:30 pmIAH - LHR
Nonstop9h 10mBritish Airways
Fri 10/109:25 amLHR - IAH
Nonstop10h 20mBritish Airways
Deal found 9/10$522
This Gotogate deal was found by Cheapflights users on 9/9. 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 9/214:25 pmIAH - LHR
1 stop12h 25mBritish Airways
Tue 10/79:25 amLHR - IAH
Nonstop10h 20mBritish Airways
Deal found 9/9$523
This oojo deal was found by Cheapflights users on 9/9. 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.
Sun 10/191:18 pmIAH - INV
2 stops14h 52mBritish Airways
Sun 10/268:05 pmINV - IAH
2 stops33h 30mBritish Airways
Deal found 9/9$524
This British Airways deal was found by Cheapflights users on 9/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/309:00 pmIAH - LHR
Nonstop9h 20mBritish Airways
Wed 10/89:25 amLHR - IAH
Nonstop10h 20mBritish Airways
Deal found 9/10$524
This United deal was found by Cheapflights users on 9/9. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2110:05 amIAH - LHR
1 stop17h 35mMultiple Airlines
Tue 10/79:30 amLHR - IAH
1 stop16h 12mMultiple Airlines
Deal found 9/9$525
This Air Canada deal was found by Cheapflights users on 9/10. 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.
Mon 9/292:53 pmIAH - LHR
2 stops14h 57mMultiple Airlines
Fri 10/104:00 pmLHR - IAH
1 stop25h 04mMultiple Airlines
Deal found 9/10$527
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/238:37 pmIAH - LGW
1 stop31h 23mMultiple Airlines
Mon 11/32:00 pmLGW - IAH
1 stop25h 33mMultiple Airlines
Deal found 9/10$527

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl 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 11, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to the United Kingdom that are best for you.

Fly from

George Bush Intcntl

Fly to

United Kingdom

Route

Depart

Return

Price

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 9/29

1:13 pm-6:45 am

1 stop11h 32m

London Heathrow

Fri 10/10

6:15 am-1:35 pm

1 stop13h 20m

$521

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 10/1

12:39 pm-10:00 am

1 stop15h 21m

London Heathrow

Fri 10/10

6:15 am-1:35 pm

1 stop13h 20m

$521

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

6:30 am-1:30 pm

1 stop13h 00m

$521

HoustonInverness

IAH - INV

IAHINV

Houston George Bush Intcntl

Sun 10/19

1:18 pm-10:10 am

2 stops14h 52m

Inverness

Sun 10/26

8:05 pm-12:35 am

2 stops33h 30m

$524

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 10/7

10:00 am-9:35 am

1 stop17h 35m

London Heathrow

Tue 10/21

10:00 am-2:15 pm

Nonstop10h 15m

$524

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 9/30

9:00 pm-12:20 pm

Nonstop9h 20m

London Heathrow

Wed 10/8

9:25 am-1:45 pm

Nonstop10h 20m

$524

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 10/1

9:00 pm-12:20 pm

Nonstop9h 20m

London Heathrow

Fri 10/10

9:25 am-1:45 pm

Nonstop10h 20m

$524

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 9/29

9:00 pm-12:20 pm

Nonstop9h 20m

London Heathrow

Thu 10/9

2:50 pm-7:15 pm

Nonstop10h 25m

$524

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 9/30

3:30 pm-6:40 am

Nonstop9h 10m

London Heathrow

Tue 10/7

9:25 am-1:45 pm

Nonstop10h 20m

$524

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Sun 9/28

3:30 pm-6:40 am

Nonstop9h 10m

London Heathrow

Wed 10/8

9:25 am-1:45 pm

Nonstop10h 20m

$524

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 60 results
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Best time to book a flight from George Bush Intcntl to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from George Bush Intcntl 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 George Bush Intcntl Airport to the United Kingdom

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to United Kingdom?

Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to United Kingdom (average of $661). Flying from Houston George Bush Intcntl Airport to United Kingdom in June is currently the most expensive (average of $1,098). 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 IAH to GB?

Find hourly flight availability from George Bush Intcntl 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 11, 2025.

When flying from Houston George Bush Intcntl Airport 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.

Weekly flight availability from Houston George Bush Intcntl Airport to United Kingdom

Explore weekly flight availability from George Bush Intcntl to United Kingdom. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 11, 2025.

The most flights from IAH to GB0 are scheduled on a Monday (22 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (17 on average).

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 11, 2025.
Get a feel of what it's like to fly with Singapore Airlines, United Airlines, and American Airlines from Houston George Bush Intcntl Airport to the United Kingdom by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,365 reviews

Food

7.7

Boarding

8.2

Overall

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.0

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

Food

7.7

Boarding

8.2

Overall

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.0

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
8,937 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Food

7.7

Boarding

8.2

Overall

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.0

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

Food

7.7

Boarding

8.2

Overall

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.0

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
2,929 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Food

7.7

Boarding

8.2

Overall

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.0

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

Food

7.7

Boarding

8.2

Overall

8.1

Entertainment

8.0

Crew

8.6

Comfort

8.0

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 George Bush Intcntl 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 George Bush Intcntl Airport to United Kingdom?

    Departing from Houston George Bush Intcntl Airport to United Kingdom will take you 14h 52m. The distance between Houston George Bush Intcntl Airport and United Kingdom is about 4538 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to United Kingdom one-way?

    $240 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Lufthansa and British Airways, with prices starting from $427 and $442, respectively.

  • What are the most popular routes from Houston George Bush Intcntl Airport to United Kingdom?

    The most popular route from Houston George Bush Intcntl Airport to United Kingdom is Houston George Bush Intcntl - London Heathrow. You may also consider Houston George Bush Intcntl - London Gatwick or Houston George Bush Intcntl - London City.

  • What are the most reliable airlines from Houston George Bush Intcntl Airport to United Kingdom?

    No one likes to see their flight delayed. When booking a flight from Houston George Bush Intcntl Airport to United Kingdom consider choosing American Airlines (79%), Aer Lingus (79%) or Finnair (79%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Houston George Bush Intcntl Airport to United Kingdom?

    Looking for the cheapest flight from Houston George Bush Intcntl Airport to United Kingdom? While on average our users pay $2,800, our data indicates the cheapest price to be $393. The most popular route (Houston George Bush Intcntl - London Heathrow), is priced around $481.

  • Can I find deals for flights from George Bush Intcntl to United Kingdom that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to United Kingdom?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to United Kingdom.

  • Can I find deals for business class flights from George Bush Intcntl to United Kingdom?

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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 George Bush Intcntl Airport to United Kingdom?

    Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to United Kingdom (average of $661). Flying from Houston George Bush Intcntl Airport to United Kingdom in June is currently the most expensive (average of $1,098). 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 George Bush Intcntl 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 George Bush Intcntl to United Kingdom

Discover the top 10 airlines that operate flights from George Bush Intcntl 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 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$101Average$569FlexibilityNo cancel feeOn-time62%
Singapore AirlinesCheapest$526Average$642FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$551Average$841FlexibilityNo cancel feeOn-time71%
FinnairCheapest$573Average$739FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$574Average$860FlexibilityNo cancel feeOn-time70%
IberiaCheapest$576Average$755FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$582Average$833FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$589Average$967FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$612Average$895FlexibilityNo cancel feeOn-time76%
KLMCheapest$631Average$1,055FlexibilityNo cancel feeOn-time75%

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