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Cheap flights from the United Kingdom to Houston George Bush Intcntl Airport from £294

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IAH
23 May — 30 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to George Bush Intcntl

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to George Bush Intcntl
Explore the most affordable flight options available from United Kingdom to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 April 2026.

Thu 28/507:25
EDI
-
IAH
2 stops30h 08m
Multiple Airlines
Tue 9/614:50
IAH
-
EDI
1 stop37h 00m
Multiple Airlines
Deal found 23/4£592
Wed 27/514:00
LGW
-
IAH
1 stop23h 33m
Multiple Airlines
Mon 8/609:58
IAH
-
LGW
3 stops19h 47m
Multiple Airlines
Deal found 21/4£653
Thu 4/614:00
LGW
-
IAH
2 stops25h 56m
Multiple Airlines
Thu 11/614:00
IAH
-
LGW
1 stop14h 00m
Multiple Airlines
Deal found 20/4£654
Sat 2/513:05
LHR
-
IAH
3 stops28h 22m
Multiple Airlines
Sat 16/516:06
IAH
-
LHR
2 stops22h 14m
Multiple Airlines
Deal found 19/4£654
Tue 26/508:40
LHR
-
IAH
1 stop34h 46m
JetBlue
Fri 5/617:44
IAH
-
LHR
1 stop21h 01m
JetBlue
Deal found 19/4£655
Wed 29/409:30
LHR
-
IAH
3 stops19h 17m
Multiple Airlines
Sat 16/517:29
IAH
-
LHR
2 stops31h 01m
Multiple Airlines
Deal found 19/4£655
Sat 9/509:30
LHR
-
IAH
3 stops20h 06m
Multiple Airlines
Sat 16/506:00
IAH
-
LHR
3 stops18h 30m
Multiple Airlines
Deal found 19/4£656
Tue 29/908:15
LHR
-
IAH
1 stop14h 05m
JetBlue
Tue 13/1017:15
IAH
-
LHR
1 stop21h 30m
JetBlue
Deal found 21/4£657
Tue 26/521:05
LHR
-
IAH
3 stops32h 31m
Multiple Airlines
Wed 3/606:00
IAH
-
LHR
3 stops26h 35m
Multiple Airlines
Deal found 20/4£658
Wed 30/908:15
LHR
-
IAH
1 stop14h 05m
JetBlue
Mon 12/1011:45
IAH
-
LHR
1 stop15h 45m
JetBlue
Deal found 21/4£658
Wed 27/508:15
LHR
-
IAH
1 stop14h 29m
JetBlue
Wed 18/1111:44
IAH
-
LHR
1 stop15h 46m
JetBlue
Deal found 22/4£659
Sat 30/514:00
LGW
-
IAH
1 stop23h 33m
Multiple Airlines
Mon 8/611:49
IAH
-
LGW
1 stop16h 11m
Multiple Airlines
Deal found 20/4£660

Find flight deals from United Kingdom to George Bush Intcntl

Keep the following information in mind while searching for United Kingdom to George Bush Intcntl flight deals. Data was last updated 23 April 2026.

Round-trip from

£592

One-way from

£294

Popular in

July

Cheapest in

February

Average price

£796

Good round-trip deal

£598 or less

Good one-way deal

£639 or less
WestJet
  • WestJet
  • 28/5-9/6
  • 3 total stops
  • 67h 08m total
  • United Kingdom to Houston
Search Deals
2/6
  • 2/6
  • 3 total stops
  • 47h 16m total
  • United Kingdom to Houston
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£64 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from United Kingdom to Houston George Bush Intcntl.
Search Deals
Price to beat on a one-way flight from United Kingdom to Houston George Bush Intcntl.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom to George Bush Intcntl 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 858,174 searches. Data last updated 23 April 2026.
Use the filters below to find and compare flights from the United Kingdom to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

EdinburghHouston

EDI - IAH

EDIIAH

Edinburgh Turnhouse

Fri 18/9

12:10-16:20

1 stop34h 10m

Houston George Bush Intcntl

Tue 6/10

11:45-09:20

1 stop15h 35m

£698

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 12/5

07:05-21:25

3 stops20h 20m

Houston George Bush Intcntl

Thu 28/5

14:20-18:30

2 stops22h 10m

£721

LondonHouston

STN - IAH

STNIAH

London Stansted

Thu 1/10

17:35-19:10

1 stop31h 35m

Houston George Bush Intcntl

Mon 5/10

21:05-16:50

1 stop37h 45m

£744

LondonHouston

STN - IAH

STNIAH

London Stansted

Wed 30/9

17:45-19:10

1 stop31h 25m

Houston George Bush Intcntl

Mon 12/10

14:30-16:40

1 stop20h 10m

£745

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 1/10

14:05-19:10

1 stop35h 05m

Houston George Bush Intcntl

Mon 5/10

21:05-16:35

1 stop37h 30m

£750

LondonHouston

STN - IAH

STNIAH

London Stansted

Thu 1/10

17:35-12:45

1 stop25h 10m

Houston George Bush Intcntl

Sat 17/10

21:05-09:55

1 stop30h 50m

£755

LondonHouston

STN - IAH

STNIAH

London Stansted

Tue 29/9

06:55-19:10

1 stop18h 15m

Houston George Bush Intcntl

Sat 17/10

21:05-09:55

1 stop30h 50m

£755

EdinburghHouston

EDI - IAH

EDIIAH

Edinburgh Turnhouse

Tue 21/7

11:30-16:14

1 stop34h 44m

Houston George Bush Intcntl

Thu 30/7

11:50-09:20

1 stop15h 30m

£769

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sun 3/5

13:00-23:59

2 stops16h 59m

Houston George Bush Intcntl

Wed 6/5

06:50-11:45

2 stops22h 55m

£786

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sun 7/6

14:00-22:16

1 stop14h 16m

Houston George Bush Intcntl

Mon 8/6

06:50-14:40

2 stops25h 50m

£796

Flights are sorted by cheapest return flights first.

Deals found on 21/4

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from United Kingdom to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from United Kingdom with our price prediction graph.
Estimated return 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 the United Kingdom to Houston George Bush Intcntl Airport

How far ahead should I book a flight from United Kingdom to Houston George Bush Intcntl Airport?

To ensure you get the cheapest price possible for a flight from United Kingdom to Houston George Bush Intcntl Airport, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from United Kingdom to Houston George Bush Intcntl Airport (average of £106). Flying from United Kingdom to Houston George Bush Intcntl Airport in March is currently the most expensive (average of £1,791). 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 GB to IAH?

Find hourly flight availability from United Kingdom to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 April 2026.

When flying from United Kingdom to Houston George Bush Intcntl Airport, 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 United Kingdom to Houston George Bush Intcntl Airport

Explore weekly flight availability from United Kingdom to George Bush Intcntl. 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 23 April 2026.

The most flights from GB0 to IAH 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).

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

About 13% of weekly flights between United Kingdom and Houston have experienced delays in the past year, with the average delay time being 156 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on the United Kingdom to Houston flights?

Over the past year, United Airlines have had the lowest number of delays on this route, with just 11% of flights being delayed.

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated 23 April 2026.
Check out reviews from past customers who have flown with KLM,Virgin Atlantic, andUnited Airlines from the United Kingdom to Houston George Bush Intcntl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,508 reviews
Check prices

Entertainment

7.1

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,508 reviews
KLM
7.8
Good
1,508 reviews
Check prices

Entertainment

7.1

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Virgin Atlantic
7.5
Good
687 reviews
KLM
7.8
Good
1,508 reviews
Check prices

Entertainment

7.1

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
United Airlines
7.4
Good
9,644 reviews
KLM
7.8
Good
1,508 reviews
Check prices

Entertainment

7.1

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Lufthansa
6.8
Okay
7,944 reviews
KLM
7.8
Good
1,508 reviews
Check prices

Entertainment

7.1

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,910 reviews
KLM
7.8
Good
1,508 reviews
Check prices

Entertainment

7.1

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to George Bush Intcntl. 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 United Kingdom to Houston George Bush Intcntl Airport?

    A quick flight from United Kingdom to Houston George Bush Intcntl Airport can take about 20h 20m. JetBlue provides one of the quickest options available for as low as £721. United Kingdom and Houston George Bush Intcntl Airport are separated by a distance of 4820 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at £303. Iberia flights start at £484 while deals on Finnair start at £490 one-way.

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

    The most popular flight routes from United Kingdom to Houston George Bush Intcntl Airport are London Heathrow - Houston George Bush Intcntl, London Gatwick - Houston George Bush Intcntl and London Stansted - Houston George Bush Intcntl.

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

    The top 3 most reliable airlines when flying from United Kingdom to Houston George Bush Intcntl Airport are Air Canada (85%), Austrian Airlines (84%) and Brussels Airlines (84%).

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

    Looking for the cheapest flight from United Kingdom to Houston George Bush Intcntl Airport? While on average our users pay £1,327, our data indicates the cheapest price to be £412. The most popular route (London Heathrow - Houston George Bush Intcntl), is priced around £560.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from United Kingdom to Houston George Bush Intcntl Airport (average of £106). Flying from United Kingdom to Houston George Bush Intcntl Airport in March is currently the most expensive (average of £1,791). 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

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Top 10 airlines flying from United Kingdom to George Bush Intcntl

Discover the top 10 airlines that operate flights from United Kingdom to George Bush Intcntl. 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 858,174 searches. Data last updated 23 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£385Average£799FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£437Average£920FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£474Average£825FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IcelandairCheapest£485Average£727FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£508Average£710FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£526Average£827FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Scandinavian AirlinesCheapest£527Average£654FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Air CanadaCheapest£550Average£587FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£551Average£843FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£563Average£830FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from United Kingdom to George Bush Intcntl?

Cheapflights makes it easy to find United Kingdom to George Bush Intcntl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to George Bush Intcntl?

Millions of users choose and trust Cheapflights to book the best flight deals from United Kingdom to George Bush Intcntl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from United Kingdom to George Bush Intcntl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from United Kingdom to George Bush Intcntl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from United Kingdom to George Bush Intcntl become cheaper?

Not ready to book yet? You can track prices for flights from United Kingdom to George Bush Intcntl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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