How long is the flight from London to Houston George Bush Intcntl Airport?

For as low as £642, Scandinavian Airlines can have you in Houston George Bush Intcntl Airport from London in 10h 35m. London 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 flying from London to Houston George Bush Intcntl Airport round-trip?

Cheapflights users have booked flights from London to Houston George Bush Intcntl Airport round-trip from £59. Other airlines that can offer you cheap pricing are KLM, from £367, and Virgin Atlantic, from £390. Frontier is currently priced 93% below the average price you’ll pay for this route.

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

£387 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Finnair and Lufthansa, with prices starting from £497 and £629, respectively.

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 81.0 - 150.0 inches per month. June is typically the wettest month, when rainfall can reach 150.0 mm. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 81.0 mm.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, 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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

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

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

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

The cheapest flight price from London to Houston George Bush Intcntl Airport is £544. On average you can expect to pay £1,223. The most popular route, (London Heathrow - Houston George Bush Intcntl), can usually be booked for £486.

What are the most reliable airlines from London to Houston George Bush Intcntl Airport?

The top 3 most reliable airlines when flying from London to Houston George Bush Intcntl Airport are Air Canada (74%), Austrian Airlines (74%) and Brussels Airlines (74%).

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

Before booking your flight from London to Houston George Bush Intcntl Airport check out the most popular airlines for this route: British Airways, Lufthansa or JetBlue.

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

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

How can I find direct flights from London 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 London to George Bush Intcntl.

Can I find deals for business class flights from London to George Bush Intcntl?

Yes. Cheapflights offers flight deals from London 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.

£410+ Cheap Flights from London to Houston George Bush Intcntl Airport

Cheapflights Tip: The best prices from London to Houston George Bush Intcntl are usually found in January or February, booked 87 days in advance, depart on a Thursday or Saturday and return on a Monday

Cheap flight deals from London to George Bush Intcntl

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from London to George Bush Intcntl
Explore the most affordable flight options available from London to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 November 2026.

Thu 10/1207:25 -

1 stop15h 20m

Wed 13/111:32 -

1 stop15h 58m

Deal found 11/11£557

Wed 9/1209:20 -

1 stop14h 40m

Mon 11/111:32 -

1 stop15h 58m

Deal found 11/11£557

Tue 8/1207:25 -

1 stop15h 20m

Mon 11/111:32 -

1 stop15h 58m

Deal found 11/11£561

Mon 7/1215:25 -

Nonstop10h 30m

Wed 13/115:50 -

Nonstop9h 00m

Deal found 11/11£565

Mon 7/1209:20 -

1 stop14h 40m

Tue 12/111:32 -

1 stop15h 58m

Deal found 11/11£566

Fri 4/1210:00 -

2 stops28h 45m

Mon 7/1209:41 -

2 stops17h 49m

Deal found 8/11£566

Sat 12/1215:10 -

1 stop14h 34m

Wed 13/112:00 -

1 stop12h 40m

Deal found 11/11£568

Tue 1/1211:45 -

3 stops34h 15m

Tue 8/1209:41 -

1 stop14h 44m

Deal found 10/11£570

Mon 7/1220:25 -

2 stops27h 04m

Mon 14/1209:41 -

2 stops18h 49m

Deal found 9/11£573

Tue 8/1209:20 -

2 stops29h 25m

Tue 15/1209:41 -

2 stops24h 54m

Deal found 9/11£575

Fri 11/1206:40 -

2 stops23h 13m

Sun 10/115:56 -

2 stops18h 04m

Deal found 9/11£582

Fri 4/1206:40 -

2 stops23h 13m

Mon 7/1210:07 -

2 stops25h 33m

Deal found 8/11£585

Best flights from London to George Bush Intcntl
Discover carefully curated flight deals from London to George Bush Intcntl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 November 2026.

Fri 20/1106:40 -

2 stops21h 19m

Mon 7/1210:07 -

2 stops26h 23m

Deal found 8/11£618

Sun 22/1112:05 -

Nonstop10h 35m

Sun 22/1121:45 -

1 stop27h 40m

Deal found 7/11£642

Thu 19/1113:10 -

1 stop15h 28m

Wed 2/1207:00 -

1 stop17h 50m

Deal found 11/11£739

Thu 19/1110:00 -

Nonstop10h 40m

Wed 2/1216:30 -

Nonstop9h 10m

Deal found 10/11£757

Wed 10/209:35 -

Nonstop10h 30m

Thu 25/213:54 -

1 stop12h 21m

Deal found 11/11£796

Sun 6/1210:55 -

1 stop38h 10m

Sun 13/1221:00 -

1 stop37h 20m

Deal found 9/11£799

Mon 15/318:40 -

2 stops25h 55m

Wed 24/316:55 -

2 stops19h 55m

Deal found 11/11£799

Tue 9/221:35 -

2 stops23h 35m

Sat 27/216:45 -

2 stops39h 50m

Deal found 11/11£805

Sun 17/110:40 -

2 stops30h 02m

Thu 21/111:32 -

2 stops22h 18m

Deal found 9/11£893

Wed 3/310:00 -

2 stops19h 59m

Wed 10/319:10 -

1 stop14h 35m

Deal found 11/11£997

Wed 2/1210:00 -

2 stops18h 06m

Fri 11/1219:10 -

1 stop14h 35m

Deal found 7/11£1,075

Sat 21/1106:35 -

1 stop15h 45m

Fri 8/111:55 -

2 stops14h 30m

Deal found 10/11£732

Tue 1/1207:05 -

3 stops31h 31m

Tue 8/1212:41 -

3 stops22h 59m

Deal found 10/11£764

Wed 3/219:15 -

2 stops33h 35m

Sun 7/216:23 -

2 stops39h 52m

Deal found 11/11£765

Fri 22/117:20 -

1 stop31h 45m

Sat 13/221:00 -

1 stop30h 55m

Deal found 8/11£805

Thu 4/209:30 -

1 stop14h 45m

Sun 7/214:26 -

2 stops14h 24m

Deal found 8/11£739

Thu 4/210:40 -

2 stops30h 02m

Sun 7/216:30 -

2 stops22h 05m

Deal found 8/11£769

Wed 10/209:35 -

Nonstop10h 30m

Sun 28/215:50 -

Nonstop9h 00m

Deal found 11/11£772

Wed 3/210:55 -

1 stop38h 10m

Sun 7/221:00 -

1 stop37h 20m

Deal found 11/11£808

Thu 21/117:40 -

2 stops26h 55m

Sun 7/215:55 -

2 stops20h 35m

Deal found 9/11£926

Wed 3/316:35 -

3 stops46h 05m

Wed 10/312:13 -

2 stops20h 52m

Deal found 11/11£934

Thu 4/217:00 -

2 stops29h 50m

Sun 7/211:55 -

2 stops28h 35m

Deal found 8/11£790

Thu 4/217:20 -

1 stop31h 45m

Sun 7/221:00 -

1 stop37h 20m

Deal found 11/11£808

Mon 7/1218:40 -

2 stops25h 55m

Mon 14/1215:55 -

2 stops19h 55m

Deal found 7/11£929

Fri 22/110:55 -

1 stop38h 10m

Tue 26/114:55 -

1 stop37h 00m

Deal found 7/11£810

Thu 24/1217:30 -

2 stops29h 20m

Thu 7/119:10 -

2 stops19h 50m

Deal found 11/11£812

Sat 6/310:00 -

2 stops19h 59m

Sun 14/320:10 -

1 stop14h 35m

Deal found 11/11£1,086

Tue 15/1212:05 -

Nonstop10h 35m

Tue 29/1216:30 -

Nonstop9h 10m

Deal found 11/11£951

Sat 6/318:40 -

2 stops25h 55m

Sun 14/316:55 -

2 stops19h 55m

Deal found 8/11£964

Mon 23/1110:55 -

1 stop38h 10m

Mon 30/1121:00 -

1 stop30h 55m

Deal found 11/11£811

Find flight deals from London to George Bush Intcntl

Round-trip from	£557
One-way from	£410
Popular in	May
Cheapest in	January
Average price	£922
Good round-trip deal	£774 or less
Good one-way deal	£562 or less

13/1-22/1
2 total stops
43h 57m total
London to Houston

Search Deals

6/1-31/12
3 total stops
44h 32m total
London to Houston

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (£25 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 0% potential price decrease (£6 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2026

Search Deals

Price to beat on a round-trip flight from London (LON) to Houston George Bush Intcntl.

Search Deals

Price to beat on a one-way flight from London (LON) to Houston George Bush Intcntl.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonHouston

LTN London Luton - IAH Houston George Bush Intcntl

LTNIAH

London Luton

Thu 19/11

07:45-08:44

2 stops30h 59m

Houston George Bush Intcntl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£433

LondonHouston

LTN London Luton - IAH Houston George Bush Intcntl

LTNIAH

London Luton

Wed 25/11

06:50-08:44

3 stops31h 54m

Houston George Bush Intcntl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£436

LondonHouston

STN London Stansted - IAH Houston George Bush Intcntl

STNIAH

London Stansted

Wed 16/12

08:30-12:24

2 stops33h 54m

Houston George Bush Intcntl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£458

LondonHouston

LTN London Luton - IAH Houston George Bush Intcntl

LTNIAH

London Luton

Tue 1/12

21:30-09:47

2 stops42h 17m

Houston George Bush Intcntl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£463

LondonHouston

LCY London City - IAH Houston George Bush Intcntl

LCYIAH

London City

Thu 4/2

13:25-12:20

3 stops28h 55m

Houston George Bush Intcntl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£467

LondonHouston

LHR London Heathrow - IAH Houston George Bush Intcntl

LHRIAH

London Heathrow

Wed 10/2

07:25-16:50

1 stop15h 25m

Houston George Bush Intcntl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£478

LondonHouston

LGW London Gatwick - IAH Houston George Bush Intcntl

LGWIAH

London Gatwick

Thu 26/11

11:00-13:23

1 stop32h 23m

Houston George Bush Intcntl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£482

LondonHouston

LTN London Luton - IAH Houston George Bush Intcntl

LTNIAH

London Luton

Thu 7/1

06:00-17:49

2 stops41h 49m

Houston George Bush Intcntl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£484

LondonHouston

LGW London Gatwick - IAH Houston George Bush Intcntl

LGWIAH

London Gatwick

Tue 5/1

09:35-12:34

1 stop32h 59m

Houston George Bush Intcntl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£497

LondonHouston

LHR London Heathrow - IAH Houston George Bush Intcntl

LHRIAH

London Heathrow

Mon 23/11

21:35-15:10

2 stops23h 35m

Houston George Bush Intcntl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£505

Flights are sorted by cheapest return flights first.

Deals found on 8/11

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from London to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from London with our price prediction graph.

LON-IAH

LHR-IAH

STN-IAH

LGW-IAH

LTN-IAH

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 London to Houston George Bush Intcntl Airport

LON-IAH

LHR-IAH

STN-IAH

LGW-IAH

LTN-IAH

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

Currently, January is the cheapest month in which you can book a flight from London to Houston George Bush Intcntl Airport (average of £629). Flying from London to Houston George Bush Intcntl Airport in December is currently the most expensive (average of £956). 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 LON to IAH?

When flying from London 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 London to Houston George Bush Intcntl Airport

The most flights from LON to IAH are scheduled on a Monday (22 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (15 on average).

How much does it cost for a return flight from London to Houston George Bush Intcntl Airport?

Airfare is below average for this route at the moment.

London to Houston George Bush Intcntl Airport flights typically cost between £778 and £1,086 in January.
The cheapest return price found within the last 5 days was £557 on Multiple Airlines (13 Jan–22 Jan).

What’s the top stopover airport for flights from London to Houston George Bush Intcntl Airport?

New York (JFK) – chosen by Cheapflights users on 53% of one-stop itineraries from London to Houston George Bush Intcntl Airport on Cheapflights.

What’s the cheapest stopover airport for flights from London to Houston George Bush Intcntl Airport?

Newark (EWR) is the most affordable one-stop option, with an average return flight price of £478.

What’s the fastest stopover option from London to Houston George Bush Intcntl Airport?

Flights via Newark (EWR) have the shortest average one-way travel time for one-stop routes: 12h 43m.

Which airport typically offers the quickest stopover for flights from London to Houston George Bush Intcntl Airport?

Flights via Chicago (ORD) offer the fastest connection on this route, with an average stopover time of 1h 40m.

How often are flights from London to Houston delayed?

About 14% of weekly flights between London and Houston have experienced delays in the past year, with the average delay time being 154 minutes.

What is the most punctual flight time for London 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?

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

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

Over the past year, United Airlines have had the lowest number of delays on this route, with just 10% of flights being delayed.

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

Booking 86 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Houston George Bush Intcntl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing George Bush Intcntl

Check out reviews from past customers who have flown with Austrian Airlines,United Airlines, andJetBlue from London 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.

Austrian Airlines

7.5

Good

982 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Oct 2026

VIE - IAD

Flight was delayed 2 1/2 hours. they told us mechanical. Otherwise, fine service

Austrian Airlines

7.5

Good

982 reviews

Austrian Airlines

7.5

Good

982 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Oct 2026

VIE - IAD

Flight was delayed 2 1/2 hours. they told us mechanical. Otherwise, fine service

United Airlines

7.3

Good

10,478 reviews

Austrian Airlines

7.5

Good

982 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Oct 2026

VIE - IAD

Flight was delayed 2 1/2 hours. they told us mechanical. Otherwise, fine service

JetBlue

7.1

Good

3,072 reviews

Austrian Airlines

7.5

Good

982 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Oct 2026

VIE - IAD

Flight was delayed 2 1/2 hours. they told us mechanical. Otherwise, fine service

Lufthansa

6.8

Okay

8,294 reviews

Austrian Airlines

7.5

Good

982 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Oct 2026

VIE - IAD

Flight was delayed 2 1/2 hours. they told us mechanical. Otherwise, fine service

British Airways

6.7

Okay

8,280 reviews

Austrian Airlines

7.5

Good

982 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Oct 2026

VIE - IAD

Flight was delayed 2 1/2 hours. they told us mechanical. Otherwise, fine service

Related info for your journey

How long is the flight from London to Houston George Bush Intcntl Airport?
For as low as £642, Scandinavian Airlines can have you in Houston George Bush Intcntl Airport from London in 10h 35m. London 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 flying from London to Houston George Bush Intcntl Airport round-trip?
Cheapflights users have booked flights from London to Houston George Bush Intcntl Airport round-trip from £59. Other airlines that can offer you cheap pricing are KLM, from £367, and Virgin Atlantic, from £390. Frontier is currently priced 93% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from London to Houston George Bush Intcntl Airport one-way?
£387 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Finnair and Lufthansa, with prices starting from £497 and £629, respectively.
What are the most popular routes from London to Houston George Bush Intcntl Airport?
The most popular route from London to Houston George Bush Intcntl Airport is London Heathrow - Houston George Bush Intcntl. You may also consider London Gatwick - Houston George Bush Intcntl or London Stansted - Houston George Bush Intcntl.
What are the most reliable airlines from London to Houston George Bush Intcntl Airport?
The top 3 most reliable airlines when flying from London to Houston George Bush Intcntl Airport are Air Canada (74%), Austrian Airlines (74%) and Brussels Airlines (74%).
What are the cheapest flights from London to Houston George Bush Intcntl Airport?
The cheapest flight price from London to Houston George Bush Intcntl Airport is £544. On average you can expect to pay £1,223. The most popular route, (London Heathrow - Houston George Bush Intcntl), can usually be booked for £486.
Can I find deals for flights from London to George Bush Intcntl that include hotel bookings?
Yes. In addition to deals on London to George Bush Intcntl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London 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 London to George Bush Intcntl.
Can I find deals for business class flights from London to George Bush Intcntl?
Yes. Cheapflights offers flight deals from London 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 London to Houston George Bush Intcntl Airport?
Currently, January is the cheapest month in which you can book a flight from London to Houston George Bush Intcntl Airport (average of £629). Flying from London to Houston George Bush Intcntl Airport in December is currently the most expensive (average of £956). 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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British Airways flights from London to Houston George Bush Intcntl

Lufthansa flights from London to Houston George Bush Intcntl

Finnair flights from London to Houston George Bush Intcntl

Top 10 airlines flying from London to George Bush Intcntl

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest£59	Average£108	FlexibilityNo cancel fee	On-time62%	Search Frontier flights
KLM	Cheapest£367	Average£609	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Virgin Atlantic	Cheapest£390	Average£653	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Scandinavian Airlines	Cheapest£449	Average£567	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Iberia	Cheapest£489	Average£963	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
JetBlue	Cheapest£563	Average£732	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
United Airlines	Cheapest£568	Average£1,023	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Brussels Airlines	Cheapest£572	Average£878	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights
British Airways	Cheapest£575	Average£874	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£579	Average£943	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

Fly with Cheapflights

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

Cheapflights makes it easy to find London 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 London to George Bush Intcntl?

Millions of users choose and trust Cheapflights to book the best flight deals from London 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 London to George Bush Intcntl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to George Bush Intcntl flexibly with Cheapflights today.

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Cheap flights from London to Houston George Bush Intcntl Airport from £410

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to George Bush Intcntl

Cheapest flights from London to George Bush IntcntlExplore the most affordable flight options available from London to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 November 2026.

Explore the most affordable flight options available from London to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 November 2026.

Best flights from London to George Bush IntcntlDiscover carefully curated flight deals from London to George Bush Intcntl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 November 2026.

Discover carefully curated flight deals from London to George Bush Intcntl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 November 2026.

Direct flights from London to George Bush IntcntlExplore direct flight options from London to George Bush Intcntl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 November 2026.

Explore direct flight options from London to George Bush Intcntl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 November 2026.

Last-minute flights from London to George Bush IntcntlDiscover last-minute flight deals from London to George Bush Intcntl. Data last updated 12 November 2026 and is based on user searches.

Discover last-minute flight deals from London to George Bush Intcntl. Data last updated 12 November 2026 and is based on user searches.

One-way flights from London to George Bush IntcntlSearch for one-way flight options from London to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated 12 November 2026.

Search for one-way flight options from London to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated 12 November 2026.

Find flight deals from London to George Bush Intcntl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Houston George Bush Intcntl Airport that are best for you.

Best time to book a flight from London to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from London with our price prediction graph.

Cheapflights Insights

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

What is the cheapest time of day to fly from LON to IAH?

Find hourly flight availability from London 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 12 November 2026.

When flying from London 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 London to Houston George Bush Intcntl Airport

The most flights from LON to IAH are scheduled on a Monday (22 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (15 on average).

How much does it cost for a return flight from London to Houston George Bush Intcntl Airport?

Airfare is below average for this route at the moment.

London to Houston George Bush Intcntl Airport flights typically cost between £778 and £1,086 in January.The cheapest return price found within the last 5 days was £557 on Multiple Airlines (13 Jan–22 Jan).

What’s the top stopover airport for flights from London to Houston George Bush Intcntl Airport?

Share of one-stop return flights from London to Houston George Bush Intcntl Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.

New York (JFK) – chosen by Cheapflights users on 53% of one-stop itineraries from London to Houston George Bush Intcntl Airport on Cheapflights.

What’s the cheapest stopover airport for flights from London to Houston George Bush Intcntl Airport?

Average return fare for one-stop flights from London to Houston George Bush Intcntl Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Newark (EWR) is the most affordable one-stop option, with an average return flight price of £478.

What’s the fastest stopover option from London to Houston George Bush Intcntl Airport?

Shortest average travel time for one-stop one-way flights from London to Houston George Bush Intcntl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Newark (EWR) have the shortest average one-way travel time for one-stop routes: 12h 43m.

Which airport typically offers the quickest stopover for flights from London to Houston George Bush Intcntl Airport?

Average stopover duration for one-stop one-way flights from London to Houston George Bush Intcntl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Chicago (ORD) offer the fastest connection on this route, with an average stopover time of 1h 40m.

How often are flights from London to Houston delayed?

About 14% of weekly flights between London and Houston have experienced delays in the past year, with the average delay time being 154 minutes.

What is the most punctual flight time for London 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?

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

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

Over the past year, United Airlines have had the lowest number of delays on this route, with just 10% of flights being delayed.

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

Booking 86 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Houston George Bush Intcntl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing George Bush Intcntl

Related info for your journey

How long is the flight from London to Houston George Bush Intcntl Airport?

What are the cheapest airlines flying from London to Houston George Bush Intcntl Airport round-trip?

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

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

What are the most reliable airlines from London to Houston George Bush Intcntl Airport?

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

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

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

Can I find deals for business class flights from London to George Bush Intcntl?

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

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Fly from London to George Bush Intcntl on these airlines

Choose from the following airlines for your flight from London to George Bush Intcntl. Flights are based on user searches made on Cheapflights and were last updated on 12 November 2026.

Alternative routes for London to George Bush Intcntl

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Cheapest flights from London to George Bush Intcntl
Explore the most affordable flight options available from London to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 November 2026.

Best flights from London to George Bush Intcntl
Discover carefully curated flight deals from London to George Bush Intcntl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 November 2026.

Direct flights from London to George Bush Intcntl
Explore direct flight options from London to George Bush Intcntl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 November 2026.

Last-minute flights from London to George Bush Intcntl
Discover last-minute flight deals from London to George Bush Intcntl. Data last updated 12 November 2026 and is based on user searches.

One-way flights from London to George Bush Intcntl
Search for one-way flight options from London to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated 12 November 2026.

London to Houston George Bush Intcntl Airport flights typically cost between £778 and £1,086 in January.
The cheapest return price found within the last 5 days was £557 on Multiple Airlines (13 Jan–22 Jan).