Cheap flights from London Heathrow Airport to Houston George Bush Intcntl Airport from £355
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 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from London Heathrow to Houston George Bush Intcntl are usually found in February or January, booked 87 days in advance, depart on a Wednesday or Monday and return on a Sunday
Cheap flight deals from Heathrow to George Bush Intcntl
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 12 July 2025.
Round-trip from | £545 |
---|---|
One-way from | £355 |
Popular in | August |
Cheapest in | February |
Average price | £940 |
Good round-trip deal | £621 or less |
Good one-way deal | £793 or less |
Find flight deals from Heathrow to George Bush Intcntl
Cheapest flights from Heathrow to George Bush IntcntlExplore the most affordable flight options available from Heathrow to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 July 2025.
Explore the most affordable flight options available from Heathrow to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Heathrow 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 12 July 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Houston George Bush Intcntl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonHouston
LHR - IAH
LHRIAH
London Heathrow
Sun 24/8
09:55-22:35
1 stop18h 40m
Houston George Bush Intcntl
Tue 9/9
06:39-10:15
1 stop21h 36m
LondonHouston
LHR - IAH
LHRIAH
London Heathrow
Wed 12/11
09:20-17:47
1 stop14h 27m
Houston George Bush Intcntl
Wed 19/11
13:35-06:55
1 stop11h 20m
LondonHouston
LHR - IAH
LHRIAH
London Heathrow
Thu 4/9
08:25-13:41
1 stop35h 16m
Houston George Bush Intcntl
Thu 18/9
14:39-06:30
1 stop33h 51m
LondonHouston
LHR - IAH
LHRIAH
London Heathrow
Wed 1/10
12:05-22:14
1 stop16h 09m
Houston George Bush Intcntl
Sun 5/10
10:00-06:30
1 stop14h 30m
LondonHouston
LHR - IAH
LHRIAH
London Heathrow
Fri 3/10
19:30-23:50
2 stops34h 20m
Houston George Bush Intcntl
Wed 22/10
13:15-18:30
2 stops23h 15m
LondonHouston
LHR - IAH
LHRIAH
London Heathrow
Fri 15/8
20:45-11:36
2 stops44h 51m
LondonHouston
LHR - IAH
LHRIAH
London Heathrow
Tue 2/12
14:50-12:45
1 stop27h 55m
Best time to book a flight from Heathrow to George Bush Intcntl
Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Heathrow with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from London Heathrow Airport to Houston George Bush Intcntl Airport
How far ahead should I book a flight from London Heathrow Airport to Houston George Bush Intcntl Airport?
Use this chart to determine the optimal time to book a return flight from Heathrow to George Bush Intcntl. Price data was last updated on 27 June 2025.
The price you pay for your flight from London Heathrow Airport to Houston George Bush Intcntl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from London Heathrow Airport to Houston George Bush Intcntl Airport?
Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Houston George Bush Intcntl Airport (average of £680). Flying from London Heathrow Airport to Houston George Bush Intcntl Airport in July is currently the most expensive (average of £1,096). 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 LHR to IAH?
Find hourly flight availability from Heathrow 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 July 2025.
It’s typically best to fly out from London Heathrow Airport to Houston George Bush Intcntl Airport in the evening. Doing so could potentially save you 17% on the flight price compared to flying at midday, which is usually more expensive.
What is the cheapest day to fly from London Heathrow Airport to Houston George Bush Intcntl Airport?
Use this chart to determine the cheapest time to fly return from Heathrow to George Bush Intcntl. Price data was last updated on 6 July 2025.
Travellers seeking maximum savings on their London Heathrow Airport to Houston George Bush Intcntl Airport flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from London Heathrow Airport to Houston George Bush Intcntl Airport
Explore weekly flight availability from Heathrow 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 12 July 2025.
The most flights from LHR to IAH are scheduled on a Friday (22 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (19 on average).
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 12 July 2025.
Read through reviews of airlines operating flights from London Heathrow Airport to Houston George Bush Intcntl Airport, such as United Airlines, JetBlue, andScandinavian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Comfort
Crew
Overall
Food
Boarding
Reviews
FERNANDO,Sept 2024
YYC - IAH
Entertainment
Comfort
Crew
Overall
Food
Boarding
Reviews
FERNANDO,Sept 2024
YYC - IAH
Entertainment
Comfort
Crew
Overall
Food
Boarding
Reviews
FERNANDO,Sept 2024
YYC - IAH
Entertainment
Comfort
Crew
Overall
Food
Boarding
Reviews
FERNANDO,Sept 2024
YYC - IAH
Entertainment
Comfort
Crew
Overall
Food
Boarding
Reviews
FERNANDO,Sept 2024
YYC - IAH
Entertainment
Comfort
Crew
Overall
Food
Boarding
Reviews
FERNANDO,Sept 2024
YYC - IAH
Related info for your journey
Find useful and relevant information for your journey from Heathrow 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.
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Fly from Heathrow to George Bush Intcntl on these airlines
Choose from the following airlines for your flight from Heathrow to George Bush Intcntl. Flights are based on user searches made on Cheapflights and were last updated on 12 July 2025.
Top 10 airlines flying from Heathrow to George Bush Intcntl
Discover the top 10 airlines that operate flights from Heathrow 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 12 July 2025.
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How does Cheapflights help users find flights from Heathrow to George Bush Intcntl?
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Why should you use Cheapflights to find cheap flight tickets from Heathrow to George Bush Intcntl?
Cheapflights helps you find that perfect flight to George Bush Intcntl from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Heathrow to George Bush Intcntl with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to George Bush Intcntl flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Heathrow to George Bush Intcntl become cheaper?
Not ready to book yet? You can track prices for flights from Heathrow to George Bush Intcntl on Cheapflights with our Price Alert feature and get notified when better prices are available.