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Cheap flights from London to Houston George Bush Intcntl Airport from £345

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 24/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — IAH
17 Jun — 24 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Houston George Bush Intcntl are usually found in January or September, booked 64 days in advance, depart on a Thursday or Friday and return on a Monday

Cheap flight deals from London to George Bush Intcntl

Enter your travel dates to find the best prices.

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 18 May 2026.

Thu 4/612:20
LGW
-
IAH
1 stop31h 04m
JetBlue
Sat 25/713:27
IAH
-
LGW
1 stop14h 08m
JetBlue
Deal found 17/5£695
Thu 5/1109:20
LHR
-
IAH
1 stop14h 57m
JetBlue
Mon 9/1111:44
IAH
-
LHR
1 stop15h 46m
JetBlue
Deal found 15/5£696
Wed 1/708:15
LHR
-
IAH
1 stop15h 10m
JetBlue
Sun 12/711:50
IAH
-
LHR
1 stop15h 40m
JetBlue
Deal found 17/5£698
Thu 28/514:00
LGW
-
IAH
1 stop25h 05m
Multiple Airlines
Tue 9/619:24
IAH
-
LGW
1 stop32h 36m
Multiple Airlines
Deal found 15/5£699
Wed 2/1207:25
LHR
-
IAH
1 stop15h 23m
JetBlue
Sat 5/1217:44
IAH
-
LHR
1 stop21h 01m
JetBlue
Deal found 18/5£699
Sun 28/614:00
LGW
-
IAH
1 stop24h 47m
Multiple Airlines
Mon 13/719:24
IAH
-
LGW
1 stop32h 36m
Multiple Airlines
Deal found 15/5£699
Thu 10/908:15
LHR
-
IAH
1 stop14h 05m
JetBlue
Wed 30/917:15
IAH
-
LHR
1 stop21h 30m
JetBlue
Deal found 17/5£699
Wed 10/614:00
LGW
-
IAH
1 stop24h 47m
Multiple Airlines
Wed 17/620:53
IAH
-
LGW
2 stops31h 07m
Multiple Airlines
Deal found 13/5£700
Sat 13/608:15
LHR
-
IAH
1 stop15h 10m
JetBlue
Wed 24/618:20
IAH
-
LHR
1 stop20h 25m
JetBlue
Deal found 17/5£700
Tue 23/614:00
LGW
-
IAH
1 stop24h 47m
Multiple Airlines
Tue 28/713:14
IAH
-
LGW
1 stop14h 46m
Multiple Airlines
Deal found 15/5£701
Thu 24/906:40
LHR
-
IAH
2 stops20h 23m
Scandinavian Airlines
Mon 28/913:15
IAH
-
LHR
2 stops22h 25m
Scandinavian Airlines
Deal found 17/5£701
Thu 4/614:00
LGW
-
IAH
1 stop24h 55m
Multiple Airlines
Sat 13/609:42
IAH
-
LGW
2 stops18h 18m
Multiple Airlines
Deal found 16/5£702

Find flight deals from London to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 May 2026.

Round-trip from

£695

One-way from

£345

Popular in

May

Cheapest in

January

Average price

£904

Good round-trip deal

£832 or less

Good one-way deal

£621 or less
JetBlue
  • JetBlue
  • 4/6-25/7
  • 2 total stops
  • 45h 12m total
  • London to Houston
Search Deals
24/5
  • 24/5
  • 2 total stops
  • 28h 56m total
  • London to Houston
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£40 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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

 
Customise your flight search to find flights from London 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 18 May 2026.
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

SEN - IAH

SENIAH

London Southend

Thu 4/6

10:10-16:24

3 stops36h 14m

Houston George Bush Intcntl

Tue 11/8

15:55-11:45

1 stop13h 50m

£819

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 15/6

12:20-12:32

1 stop30h 12m

Houston George Bush Intcntl

Thu 25/6

13:27-09:35

1 stop14h 08m

£824

LondonHouston

SEN - IAH

SENIAH

London Southend

Tue 16/6

06:30-11:10

3 stops34h 40m

Houston George Bush Intcntl

Tue 7/7

17:05-11:45

1 stop12h 40m

£862

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 23/9

22:40-19:15

1 stop26h 35m

Houston George Bush Intcntl

Sun 27/9

21:10-16:00

1 stop36h 50m

£873

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 24/9

10:20-23:59

2 stops19h 39m

Houston George Bush Intcntl

Fri 2/10

07:00-18:50

2 stops29h 50m

£914

LondonHouston

STN - IAH

STNIAH

London Stansted

Thu 27/8

17:35-12:45

1 stop25h 10m

Houston George Bush Intcntl

Thu 17/9

21:10-09:55

1 stop30h 45m

£930

LondonHouston

STN - IAH

STNIAH

London Stansted

Tue 25/8

17:35-19:15

1 stop31h 40m

Houston George Bush Intcntl

Thu 17/9

21:10-09:55

1 stop30h 45m

£930

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 31/8

07:05-19:15

1 stop18h 10m

Houston George Bush Intcntl

Mon 21/9

21:10-22:25

1 stop19h 15m

£936

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 23/9

10:00-14:15

Nonstop10h 15m

Houston George Bush Intcntl

Sun 27/9

16:25-07:45

Nonstop9h 20m

£940

LondonHouston

STN - IAH

STNIAH

London Stansted

Tue 25/8

17:35-19:15

1 stop31h 40m

Houston George Bush Intcntl

Fri 18/9

21:10-09:55

1 stop30h 45m

£940

Flights are sorted by cheapest return flights first.

Deals found on 13/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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.
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

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

Booking 79 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.

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

Currently, April is the cheapest month in which you can book a flight from London to Houston George Bush Intcntl Airport (average of £48). Flying from London to Houston George Bush Intcntl Airport in September is currently the most expensive (average of £468). 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?

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 18 May 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

Explore weekly flight availability from London 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 18 May 2026.

The most flights from LON to IAH are scheduled on a Monday (22 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).

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

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.

Boston (BOS) – chosen by Cheapflights users on 43% 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.

Copenhagen (CPH) is the most affordable one-stop option, with an average return flight price of £428.

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 Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 12h 48m.

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 153 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?

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 London 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 18 May 2026.
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
7.6
Good
913 reviews
Check prices

Comfort

7.3

Entertainment

6.8

Crew

8.1

Boarding

7.6

Overall

7.6

Food

6.8

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.
Austrian Airlines
7.6
Good
913 reviews
Austrian Airlines
7.6
Good
913 reviews
Check prices

Comfort

7.3

Entertainment

6.8

Crew

8.1

Boarding

7.6

Overall

7.6

Food

6.8

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.
United Airlines
7.4
Good
9,736 reviews
Austrian Airlines
7.6
Good
913 reviews
Check prices

Comfort

7.3

Entertainment

6.8

Crew

8.1

Boarding

7.6

Overall

7.6

Food

6.8

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.
JetBlue
7.2
Good
2,979 reviews
Austrian Airlines
7.6
Good
913 reviews
Check prices

Comfort

7.3

Entertainment

6.8

Crew

8.1

Boarding

7.6

Overall

7.6

Food

6.8

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.
Lufthansa
6.8
Okay
8,009 reviews
Austrian Airlines
7.6
Good
913 reviews
Check prices

Comfort

7.3

Entertainment

6.8

Crew

8.1

Boarding

7.6

Overall

7.6

Food

6.8

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.
British Airways
6.7
Okay
7,987 reviews
Austrian Airlines
7.6
Good
913 reviews
Check prices

Comfort

7.3

Entertainment

6.8

Crew

8.1

Boarding

7.6

Overall

7.6

Food

6.8

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

Related info for your journey

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

    For as low as £940, JetBlue can have you in Houston George Bush Intcntl Airport from London in 10h 15m. 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 £351. Other airlines that can offer you cheap pricing are Virgin Atlantic, from £390, and KLM, from £442. Iberia is currently priced 54% 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?

    £306 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Finnair and Lufthansa, with prices starting from £496 and £547, 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 Austrian Airlines (84%), Brussels Airlines (84%) and United Airlines (84%).

  • 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 £587. On average you can expect to pay £1,251. The most popular route, (London Heathrow - Houston George Bush Intcntl), can usually be booked for £597.

  • 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, April is the cheapest month in which you can book a flight from London to Houston George Bush Intcntl Airport (average of £48). Flying from London to Houston George Bush Intcntl Airport in September is currently the most expensive (average of £468). 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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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 18 May 2026.
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

Discover the top 10 airlines that operate flights from London 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 18 May 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest£351Average£1,003FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Virgin AtlanticCheapest£390Average£734FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£442Average£799FlexibilityNo cancel feeOn-time75%
Search KLM flights
IcelandairCheapest£491Average£770FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£515Average£686FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
LufthansaCheapest£519Average£812FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£557Average£593FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapest£558Average£833FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£569Average£721FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Brussels AirlinesCheapest£574Average£787FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights

Fly with Cheapflights

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

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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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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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