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

$298 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on British Airways and American Airlines, with prices starting from $356 and $364, respectively.

In terms of precipitation, rainfall in United Kingdom ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit United Kingdom when rainfall is around 1.6 in.

If weather is an important factor for your trip to United Kingdom, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 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 $2,890, our data indicates the cheapest price to be $394. The most popular route (Houston George Bush Intcntl - London Heathrow), is priced around $550.

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 (88%), Aer Lingus (88%) or Finnair (88%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Houston George Bush Intcntl Airport to United Kingdom?

Consider British Airways, United Airlines or Iberia when booking your flight. These represent the most popular airlines when flying from Houston George Bush Intcntl Airport to United Kingdom.

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.

$274+ Flights from Houston George Bush Intcntl Airport to the 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 October 29, 2025.

Mon 11/173:30 pmIAH - INV

1 stop15h 15mMultiple Airlines

Wed 12/31:15 pmINV - IAH

2 stops16h 44mMultiple Airlines

Deal found 10/29

$525

Tue 11/411:49 amIAH - LHR

1 stop12h 36mVirgin Atlantic

Tue 11/113:50 pmLHR - IAH

1 stop14h 07mVirgin Atlantic

Deal found 10/27

$560

Wed 11/124:30 pmIAH - STN

2 stops24h 20mMultiple Airlines

Tue 11/189:45 pmSTN - IAH

2 stops29h 59mMultiple Airlines

Deal found 10/26

$563

Sun 11/91:36 pmIAH - LHR

1 stop13h 24mVirgin Atlantic

Tue 11/256:30 amLHR - IAH

1 stop13h 00mVirgin Atlantic

Deal found 10/28

$564

Tue 11/1111:55 amIAH - LTN

2 stops15h 50mMultiple Airlines

Tue 11/189:00 amLTN - IAH

2 stops35h 35mMultiple Airlines

Deal found 10/27

$568

Tue 11/1111:55 amIAH - LGW

2 stops23h 20mMultiple Airlines

Tue 11/1811:25 amLGW - IAH

2 stops33h 10mMultiple Airlines

Deal found 10/27

$568

Mon 11/176:00 amIAH - LGW

2 stops18h 00mMultiple Airlines

Sat 12/62:00 pmLGW - IAH

1 stop23h 06mMultiple Airlines

Deal found 10/29

$571

Wed 11/124:30 pmIAH - LGW

2 stops21h 25mMultiple Airlines

Tue 11/189:40 pmLGW - IAH

2 stops30h 04mMultiple Airlines

Deal found 10/26

$572

Sun 11/95:25 pmIAH - LHR

1 stop36h 25mAir Canada

Tue 11/256:50 amLHR - IAH

2 stops20h 49mAir Canada

Deal found 10/28

$574

Mon 12/112:10 pmIAH - STN

3 stops25h 50mMultiple Airlines

Wed 12/105:55 amSTN - IAH

2 stops21h 44mMultiple Airlines

Deal found 10/29

$574

Fri 11/287:10 amIAH - LTN

2 stops26h 15mMultiple Airlines

Fri 12/55:50 amLTN - IAH

3 stops21h 49mMultiple Airlines

Deal found 10/28

$575

Wed 11/55:30 amIAH - LHR

1 stop21h 15mDelta

Tue 11/116:20 amLHR - IAH

1 stop13h 35mDelta

Deal found 10/27

$577

Best flights from George Bush Intcntl to United Kingdom
Discover carefully curated flight deals from George Bush Intcntl to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 29, 2025.

Mon 11/173:30 pmIAH - INV

1 stop15h 15mMultiple Airlines

Wed 12/31:15 pmINV - IAH

2 stops16h 44mMultiple Airlines

Deal found 10/29

$525

Fri 3/274:50 pmIAH - INV

1 stop14h 00mBritish Airways

Tue 3/313:45 pmINV - IAH

1 stop27h 55mBritish Airways

Deal found 10/26

$588

Mon 4/63:30 pmIAH - INV

1 stop15h 10mAir France

Sun 4/1911:00 amINV - IAH

1 stop32h 15mAir France

Deal found 10/27

$598

Tue 11/253:30 pmIAH - EDI

1 stop18h 35mVirgin Atlantic

Tue 12/25:00 pmEDI - IAH

1 stop26h 30mVirgin Atlantic

Deal found 10/26

$598

Wed 12/103:10 pmIAH - LHR

1 stop11h 35mKLM

Thu 12/183:50 pmLHR - IAH

1 stop14h 09mKLM

Deal found 10/28

$599

Wed 1/76:37 pmIAH - LHR

1 stop11h 03mDelta

Wed 1/148:55 amLHR - IAH

2 stops21h 03mDelta

Deal found 10/27

$600

Sun 11/232:24 pmIAH - EDI

2 stops15h 46mAmerican Airlines

Wed 12/37:50 amEDI - IAH

2 stops17h 35mAmerican Airlines

Deal found 10/26

$616

Sat 11/87:50 pmIAH - LHR

1 stop28h 50mUnited Airlines

Thu 11/206:35 amLHR - IAH

1 stop15h 35mUnited Airlines

Deal found 10/28

$619

Wed 11/1212:30 pmIAH - MAN

2 stops15h 50mAir Canada

Wed 11/196:10 amMAN - IAH

2 stops21h 29mAir Canada

Deal found 10/29

$623

Sat 2/284:30 pmIAH - BHX

2 stops18h 30mLufthansa

Mon 3/21:20 pmBHX - IAH

1 stop30h 50mLufthansa

Deal found 10/26

$683

Mon 1/269:05 pmIAH - LGW

1 stop19h 25mTurkish Airlines

Tue 2/36:25 amLGW - IAH

1 stop18h 45mTurkish Airlines

Deal found 10/28

$703

Wed 11/124:30 pmIAH - STN

2 stops24h 20mMultiple Airlines

Tue 11/189:45 pmSTN - IAH

2 stops29h 59mMultiple Airlines

Deal found 10/26

$563

Thu 4/93:30 pmIAH - INV

1 stop24h 45mAir France

Thu 4/236:25 amINV - IAH

1 stop12h 50mAir France

Deal found 10/27

$598

Wed 11/263:30 pmIAH - EDI

1 stop18h 35mKLM

Wed 12/35:00 pmEDI - IAH

1 stop26h 30mKLM

Deal found 10/27

$614

Mon 11/243:30 pmIAH - GLA

1 stop19h 05mDelta

Wed 12/36:05 amGLA - IAH

2 stops21h 06mDelta

Deal found 10/27

$620

Tue 11/1111:55 amIAH - LTN

2 stops15h 50mMultiple Airlines

Tue 11/189:00 amLTN - IAH

2 stops35h 35mMultiple Airlines

Deal found 10/27

$568

Tue 11/252:24 pmIAH - MAN

2 stops15h 01mAmerican Airlines

Wed 12/38:05 amMAN - IAH

2 stops19h 23mAmerican Airlines

Deal found 10/28

$625

Sun 11/233:50 pmIAH - EDI

1 stop14h 20mBritish Airways

Wed 12/35:55 pmEDI - IAH

1 stop26h 10mBritish Airways

Deal found 10/26

$628

Wed 11/123:30 pmIAH - LCY

1 stop19h 05mVirgin Atlantic

Tue 11/188:05 pmLCY - IAH

1 stop23h 25mVirgin Atlantic

Deal found 10/26

$634

Mon 3/308:05 pmIAH - LHR

Nonstop9h 30mUnited Airlines

Wed 4/87:25 amLHR - IAH

1 stop15h 10mUnited Airlines

Deal found 10/28

$635

Fri 3/274:30 pmIAH - INV

1 stop18h 10mAir France

Fri 4/106:25 amINV - IAH

1 stop12h 50mAir France

Deal found 10/27

$598

Mon 11/243:30 pmIAH - GLA

1 stop15h 15mKLM

Wed 12/36:05 amGLA - IAH

2 stops17h 42mKLM

Deal found 10/28

$620

Tue 11/253:30 pmIAH - GLA

1 stop19h 05mDelta

Wed 12/36:05 amGLA - IAH

2 stops17h 39mDelta

Deal found 10/27

$620

Fri 1/912:17 pmIAH - LGW

1 stop15h 43mMultiple Airlines

Thu 1/152:00 pmLGW - IAH

1 stop24h 42mMultiple Airlines

Deal found 10/27

$574

Sun 11/93:30 pmIAH - LCY

1 stop19h 50mVirgin Atlantic

Thu 11/205:05 pmLCY - IAH

1 stop26h 25mVirgin Atlantic

Deal found 10/26

$634

Wed 11/121:31 pmIAH - MAN

2 stops14h 49mUnited Airlines

Wed 11/196:00 amMAN - IAH

1 stop14h 35mUnited Airlines

Deal found 10/29

$638

Thu 12/49:50 pmIAH - EDI

1 stop12h 45mBritish Airways

Mon 12/87:20 pmEDI - IAH

1 stop24h 45mBritish Airways

Deal found 10/28

$647

Sat 11/292:55 pmIAH - LGW

1 stop19h 15mTurkish Airlines

Wed 12/35:05 pmLGW - IAH

1 stop32h 05mTurkish Airlines

Deal found 10/27

$741

Mon 2/912:40 pmIAH - LHR

2 stops15h 50mDelta

Mon 2/162:45 pmLHR - IAH

1 stop29h 10mDelta

Deal found 10/27

$622

Fri 11/287:10 amIAH - LTN

2 stops26h 15mMultiple Airlines

Fri 12/55:50 amLTN - IAH

3 stops21h 49mMultiple Airlines

Deal found 10/28

$575

Last-minute flights from George Bush Intcntl to United Kingdom
Discover last-minute flight deals from George Bush Intcntl to United Kingdom. Data last updated October 29, 2025 and is based on user searches.

Tue 11/411:49 amIAH - LHR

1 stop12h 36mVirgin Atlantic

Tue 11/113:50 pmLHR - IAH

1 stop14h 07mVirgin Atlantic

Deal found 10/27

$560

Wed 11/56:09 pmIAH - LHR

1 stop11h 31mMultiple Airlines

Wed 11/126:20 amLHR - IAH

1 stop13h 35mMultiple Airlines

Deal found 10/27

$577

Sun 11/91:36 pmIAH - LHR

1 stop13h 24mVirgin Atlantic

Tue 11/256:30 amLHR - IAH

1 stop13h 00mVirgin Atlantic

Deal found 10/28

$564

Sun 11/95:25 pmIAH - LHR

1 stop36h 25mAir Canada

Tue 11/256:50 amLHR - IAH

2 stops20h 49mAir Canada

Deal found 10/28

$574

Sun 11/99:50 pmIAH - LHR

Nonstop9h 00mBritish Airways

Thu 11/209:35 amLHR - IAH

Nonstop10h 30mBritish Airways

Deal found 10/27

$579

Tue 11/1111:55 amIAH - LTN

2 stops15h 50mMultiple Airlines

Tue 11/189:00 amLTN - IAH

2 stops35h 35mMultiple Airlines

Deal found 10/27

$568

Tue 11/1111:55 amIAH - LGW

2 stops23h 20mMultiple Airlines

Tue 11/1811:25 amLGW - IAH

2 stops33h 10mMultiple Airlines

Deal found 10/27

$568

Wed 11/124:30 pmIAH - STN

2 stops24h 20mMultiple Airlines

Tue 11/189:45 pmSTN - IAH

2 stops29h 59mMultiple Airlines

Deal found 10/26

$563

Wed 11/124:30 pmIAH - LGW

2 stops21h 25mMultiple Airlines

Tue 11/189:40 pmLGW - IAH

2 stops30h 04mMultiple Airlines

Deal found 10/26

$572

Mon 11/173:30 pmIAH - INV

1 stop15h 15mMultiple Airlines

Wed 12/31:15 pmINV - IAH

2 stops16h 44mMultiple Airlines

Deal found 10/29

$525

Mon 11/176:00 amIAH - LGW

2 stops18h 00mMultiple Airlines

Sat 12/62:00 pmLGW - IAH

1 stop23h 06mMultiple Airlines

Deal found 10/29

$571

Fri 11/287:10 amIAH - LTN

2 stops26h 15mMultiple Airlines

Fri 12/55:50 amLTN - IAH

3 stops21h 49mMultiple Airlines

Deal found 10/28

$575

One-way flights from George Bush Intcntl to United Kingdom
Search for one-way flight options from George Bush Intcntl to United Kingdom. Find affordable one-way fares based on user searches. Data last updated October 29, 2025.

Tue 11/185:14 amIAH - LHR

2 stops23h 36mMultiple Airlines

Deal found 10/27

$274

Tue 11/185:14 amIAH - LGW

2 stops23h 41mMultiple Airlines

Deal found 10/27

$274

Wed 11/268:10 pmIAH - LTN

2 stops56h 40mMultiple Airlines

Deal found 10/27

$275

Wed 11/267:37 pmIAH - LGW

2 stops53h 53mMultiple Airlines

Deal found 10/27

$278

Mon 11/176:00 amIAH - LHR

3 stops22h 50mMultiple Airlines

Deal found 10/27

$279

Sun 11/238:35 pmIAH - LGW

1 stop31h 25mMultiple Airlines

Deal found 10/27

$279

Mon 2/210:28 pmIAH - LHR

2 stops32h 22mMultiple Airlines

Deal found 10/27

$280

Sun 11/236:10 amIAH - LHR

3 stops46h 40mMultiple Airlines

Deal found 10/27

$283

Sun 11/166:21 pmIAH - LGW

1 stop29h 39mMultiple Airlines

Deal found 10/28

$283

Wed 11/268:35 pmIAH - LHR

3 stops32h 15mMultiple Airlines

Deal found 10/27

$284

Sun 2/17:00 amIAH - LHR

2 stops29h 00mMultiple Airlines

Deal found 10/27

$285

Mon 11/38:35 pmIAH - LHR

3 stops52h 30mMultiple Airlines

Deal found 10/27

$287

Cheap flight deals from George Bush Intcntl to United Kingdom

Round-trip from	$525 (Kiwi.com)
One-way from	$274 (Kiwi.com)
Popular in	June
Cheapest in	September
Average price	$642
Good round-trip deal	$713 or less
Good one-way deal	$436 or less

From Houston George Bush Intcntl to United Kingdom

Search Deals

One-way flight from Houston George Bush Intcntl to United Kingdom

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($203 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 October 2025

Search Deals

Price to beat on a round-trip flight from Houston George Bush Intcntl to United Kingdom.

Search Deals

Price to beat on a one-way flight from Houston George Bush Intcntl to United Kingdom.

Search Deals

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

HoustonInverness

IAH - INV

IAHINV

Houston George Bush Intcntl

Mon 11/17

3:30 pm-12:45 pm

1 stop15h 15m

Inverness

Wed 12/3

1:15 pm-11:59 pm

2 stops16h 44m

$525

HoustonLondon

IAH - STN

IAHSTN

Houston George Bush Intcntl

Wed 11/12

4:30 pm-10:50 pm

2 stops24h 20m

London Stansted

Tue 11/18

9:45 pm-9:44 pm

2 stops29h 59m

$563

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Tue 11/11

11:55 am-9:45 am

2 stops15h 50m

London Luton

Tue 11/18

9:00 am-2:35 pm

2 stops35h 35m

$568

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Fri 1/9

12:17 pm-10:00 am

1 stop15h 43m

London Gatwick

Thu 1/15

2:00 pm-8:42 am

1 stop24h 42m

$574

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Fri 11/28

7:10 am-3:25 pm

2 stops26h 15m

London Luton

Fri 12/5

5:50 am-9:39 pm

3 stops21h 49m

$575

HoustonInverness

IAH - INV

IAHINV

Houston George Bush Intcntl

Fri 3/27

4:50 pm-11:50 am

1 stop14h 00m

Inverness

Tue 3/31

3:45 pm-1:40 pm

1 stop27h 55m

$588

HoustonInverness

IAH - INV

IAHINV

Houston George Bush Intcntl

Mon 4/6

3:30 pm-12:40 pm

1 stop15h 10m

Inverness

Sun 4/19

11:00 am-1:15 pm

1 stop32h 15m

$598

HoustonEdinburgh

IAH - EDI

IAHEDI

Houston George Bush Intcntl

Tue 11/25

3:30 pm-4:05 pm

1 stop18h 35m

Edinburgh Turnhouse

Tue 12/2

5:00 pm-1:30 pm

1 stop26h 30m

$598

HoustonInverness

IAH - INV

IAHINV

Houston George Bush Intcntl

Thu 4/9

3:30 pm-10:15 pm

1 stop24h 45m

Inverness

Thu 4/23

6:25 am-1:15 pm

1 stop12h 50m

$598

HoustonInverness

IAH - INV

IAHINV

Houston George Bush Intcntl

Fri 3/27

4:30 pm-3:40 pm

1 stop18h 10m

Inverness

Fri 4/10

6:25 am-1:15 pm

1 stop12h 50m

$598

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 60 results

...

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, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to United Kingdom (average of $233). Flying from Houston George Bush Intcntl Airport to United Kingdom in June is currently the most expensive (average of $725). 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?

When flying from Houston George Bush Intcntl Airport to United Kingdom, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 6% versus a flight in the afternoon.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to United Kingdom?

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to United Kingdom flight should consider departing on Saturday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing United Kingdom

Get a feel of what it's like to fly with Delta, 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.

Delta

7.9

Good

7,994 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Delta

7.9

Good

7,994 reviews

Delta

7.9

Good

7,994 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

United Airlines

7.4

Good

9,001 reviews

Delta

7.9

Good

7,994 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

American Airlines

7.2

Good

11,032 reviews

Delta

7.9

Good

7,994 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

Iberia

7.0

Good

3,001 reviews

Delta

7.9

Good

7,994 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

British Airways

6.7

Okay

7,483 reviews

Delta

7.9

Good

7,994 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

Related info for your journey

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 11h 35m. The distance between Houston George Bush Intcntl Airport and United Kingdom is about 4820 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?
$298 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on British Airways and American Airlines, with prices starting from $356 and $364, 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 (88%), Aer Lingus (88%) or Finnair (88%) 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 $2,890, our data indicates the cheapest price to be $394. The most popular route (Houston George Bush Intcntl - London Heathrow), is priced around $550.
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, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to United Kingdom (average of $233). Flying from Houston George Bush Intcntl Airport to United Kingdom in June is currently the most expensive (average of $725). 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

Top 10 airlines flying from George Bush Intcntl to United Kingdom

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest$101	Average$783	FlexibilityNo cancel fee	On-time62%
Air Canada	Cheapest$521	Average$709	FlexibilityNo cancel fee	On-time67%
Singapore Airlines	Cheapest$524	Average$611	FlexibilityNo cancel fee	On-time81%
American Airlines	Cheapest$551	Average$838	FlexibilityNo cancel fee	On-time71%
British Airways	Cheapest$557	Average$864	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$573	Average$919	FlexibilityNo cancel fee	On-time69%
Iberia	Cheapest$580	Average$771	FlexibilityNo cancel fee	On-time77%
Finnair	Cheapest$582	Average$739	FlexibilityNo cancel fee	On-time76%
Virgin Atlantic	Cheapest$587	Average$892	FlexibilityNo cancel fee	On-time72%
KLM	Cheapest$609	Average$1,159	FlexibilityNo cancel fee	On-time75%

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$274+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to United Kingdom with Cheapflights

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Find flight deals from George Bush Intcntl to United Kingdom

Cheapest flights from George Bush Intcntl to United KingdomExplore 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 October 29, 2025.

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 October 29, 2025.

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 October 29, 2025.

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

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 October 29, 2025.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to United Kingdom?

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to United Kingdom. Price data was last updated on December 16, 2024.

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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?

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

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

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

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

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

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

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Alternative routes for George Bush Intcntl to United Kingdom

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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 October 29, 2025.