Cheap flights from London Heathrow Airport to Houston George Bush Intcntl Airport from £296
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 31/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — IAH
30 Jan — 6 Feb1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Houston George Bush Intcntl are usually found in February or January, booked 47 days in advance, depart on a Wednesday or Tuesday and return on a Monday
Cheap flight deals from Heathrow to George Bush Intcntl
Enter your travel dates to find the best prices.
Cheapest flights from Heathrow to George Bush Intcntl
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 31 December 2025.
Tue 30/1209:20LHR - IAH
1 stop36h 25mJetBlue
Mon 5/119:45IAH - LHR
1 stop29h 10mJetBlue
Deal found 29/12£863
Wed 31/1212:15LHR - IAH
3 stops26h 10mMultiple Airlines
Sun 11/107:45IAH - LHR
3 stops21h 05mMultiple Airlines
Deal found 29/12£989
Mon 29/1214:50LHR - IAH
1 stop32h 39mMultiple Airlines
Sat 31/115:49IAH - LHR
2 stops39h 01mMultiple Airlines
Deal found 29/12£999
Tue 30/1214:50LHR - IAH
1 stop27h 54mMultiple Airlines
Tue 6/116:30IAH - LHR
1 stop14h 20mMultiple Airlines
Deal found 29/12£1,045
Wed 31/1209:00LHR - IAH
3 stops29h 25mMultiple Airlines
Wed 14/107:45IAH - LHR
3 stops26h 35mMultiple Airlines
Deal found 29/12£1,048
Tue 30/1214:50LHR - IAH
1 stop27h 54mMultiple Airlines
Mon 5/119:05IAH - LHR
Nonstop9h 10mMultiple Airlines
Deal found 29/12£1,105
Best flights from Heathrow to George Bush Intcntl
Discover carefully curated flight deals from Heathrow to George Bush Intcntl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 December 2025.
Fri 20/206:35LHR - IAH
1 stop15h 55mUnited Airlines
Fri 27/209:50IAH - LHR
2 stops14h 30mUnited Airlines
Deal found 30/12£579
Tue 13/109:30LHR - IAH
1 stop14h 45mLufthansa
Tue 20/117:00IAH - LHR
1 stop12h 15mLufthansa
Deal found 30/12£580
Mon 19/115:25LHR - IAH
Nonstop10h 35mBritish Airways
Tue 24/213:01IAH - LHR
1 stop11h 54mBritish Airways
Deal found 29/12£584
Fri 13/206:30LHR - IAH
1 stop17h 45mUnited Airlines
Fri 20/219:05IAH - LHR
Nonstop9h 10mUnited Airlines
Deal found 30/12£580
Thu 15/109:30LHR - IAH
1 stop14h 45mLufthansa
Wed 28/111:55IAH - LHR
1 stop14h 00mLufthansa
Deal found 29/12£580
Thu 15/109:35LHR - IAH
Nonstop10h 30mBritish Airways
Sun 25/116:50IAH - LHR
1 stop11h 10mBritish Airways
Deal found 30/12£584
Thu 12/209:30LHR - IAH
1 stop14h 45mUnited Airlines
Thu 19/216:20IAH - LHR
Nonstop9h 10mUnited Airlines
Deal found 29/12£580
Fri 30/117:25LHR - IAH
2 stops23h 22mBritish Airways
Sun 8/214:55IAH - LHR
1 stop10h 55mBritish Airways
Deal found 29/12£587
Fri 6/209:30LHR - IAH
1 stop14h 45mUnited Airlines
Mon 9/212:09IAH - LHR
1 stop12h 11mUnited Airlines
Deal found 28/12£580
Sat 18/414:45LHR - IAH
Nonstop10h 30mBritish Airways
Tue 12/518:09IAH - LHR
1 stop12h 01mBritish Airways
Deal found 29/12£596
Fri 1/508:30LHR - IAH
1 stop15h 30mUnited Airlines
Wed 13/520:05IAH - LHR
Nonstop9h 30mUnited Airlines
Deal found 31/12£592
Direct flights from Heathrow to George Bush Intcntl
Explore direct flight options from Heathrow to George Bush Intcntl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 31 December 2025.
Wed 21/109:35LHR - IAH
Nonstop10h 30mBritish Airways
Mon 16/221:45IAH - LHR
Nonstop9h 00mBritish Airways
Deal found 31/12£565
Mon 19/115:25LHR - IAH
Nonstop10h 35mBritish Airways
Tue 24/215:50IAH - LHR
Nonstop9h 00mBritish Airways
Deal found 30/12£571
Thu 23/409:10LHR - IAH
Nonstop10h 15mBritish Airways
Wed 29/415:30IAH - LHR
Nonstop9h 10mBritish Airways
Deal found 31/12£577
Sat 2/509:10LHR - IAH
Nonstop10h 15mBritish Airways
Tue 12/515:30IAH - LHR
Nonstop9h 10mBritish Airways
Deal found 31/12£577
Mon 4/509:10LHR - IAH
Nonstop10h 15mBritish Airways
Wed 13/521:05IAH - LHR
Nonstop9h 20mBritish Airways
Deal found 31/12£578
Thu 15/109:35LHR - IAH
Nonstop10h 30mBritish Airways
Sun 18/121:50IAH - LHR
Nonstop9h 00mBritish Airways
Deal found 30/12£582
Tue 28/409:30LHR - IAH
Nonstop10h 15mBritish Airways
Tue 12/515:30IAH - LHR
Nonstop9h 10mBritish Airways
Deal found 30/12£583
Thu 15/115:25LHR - IAH
Nonstop10h 35mBritish Airways
Wed 28/115:50IAH - LHR
Nonstop9h 00mBritish Airways
Deal found 31/12£583
Tue 13/109:35LHR - IAH
Nonstop10h 30mAmerican Airlines
Tue 20/115:50IAH - LHR
Nonstop9h 00mAmerican Airlines
Deal found 30/12£584
Thu 15/110:00LHR - IAH
Nonstop10h 45mLufthansa
Wed 28/116:20IAH - LHR
Nonstop9h 10mLufthansa
Deal found 30/12£591
Sat 18/409:30LHR - IAH
Nonstop10h 15mBritish Airways
Tue 12/521:05IAH - LHR
Nonstop9h 20mBritish Airways
Deal found 30/12£594
Wed 14/110:00LHR - IAH
Nonstop10h 45mMultiple Airlines
Thu 22/116:20IAH - LHR
Nonstop9h 10mMultiple Airlines
Deal found 30/12£594
Last-minute flights from Heathrow to George Bush Intcntl
Discover last-minute flight deals from Heathrow to George Bush Intcntl. Data last updated 31 December 2025 and is based on user searches.
Wed 14/108:20LHR - IAH
1 stop13h 46mFinnair
Sun 18/116:50IAH - LHR
1 stop11h 10mFinnair
Deal found 31/12£583
Thu 15/109:30LHR - IAH
1 stop14h 45mUnited Airlines
Sun 18/111:58IAH - LHR
1 stop12h 22mUnited Airlines
Deal found 30/12£580
Thu 15/109:35LHR - IAH
Nonstop10h 30mBritish Airways
Sun 25/121:50IAH - LHR
Nonstop9h 00mBritish Airways
Deal found 31/12£582
Thu 15/115:25LHR - IAH
Nonstop10h 35mBritish Airways
Wed 28/114:55IAH - LHR
1 stop10h 55mBritish Airways
Deal found 30/12£585
Sat 17/107:30LHR - IAH
1 stop16h 45mMultiple Airlines
Sat 24/112:09IAH - LHR
1 stop16h 56mMultiple Airlines
Deal found 30/12£581
Mon 19/115:25LHR - IAH
Nonstop10h 35mBritish Airways
Tue 24/215:50IAH - LHR
Nonstop9h 00mBritish Airways
Deal found 30/12£571
Mon 19/114:50LHR - IAH
1 stop32h 39mWestJet
Thu 22/118:20IAH - LHR
1 stop36h 30mWestJet
Deal found 31/12£577
Tue 27/109:00LHR - IAH
2 stops18h 39mAir Canada
Tue 3/212:10IAH - LHR
2 stops26h 25mAir Canada
Deal found 30/12£569
Wed 28/106:00LHR - IAH
2 stops20h 31mMultiple Airlines
Wed 4/219:05IAH - LHR
Nonstop9h 10mMultiple Airlines
Deal found 29/12£578
Thu 29/109:30LHR - IAH
1 stop14h 45mLufthansa
Sat 7/211:55IAH - LHR
1 stop12h 00mLufthansa
Deal found 29/12£580
One-way flights from Heathrow to George Bush Intcntl
Search for one-way flight options from Heathrow to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated 31 December 2025.
Sat 31/109:55LHR - IAH
3 stops37h 15mMultiple Airlines
Deal found 30/12£296
Wed 11/309:55LHR - IAH
2 stops32h 59mMultiple Airlines
Deal found 30/12£298
Mon 2/220:50LHR - IAH
3 stops47h 13mMultiple Airlines
Deal found 29/12£299
Thu 5/320:50LHR - IAH
2 stops49h 55mMultiple Airlines
Deal found 30/12£299
Wed 25/215:30LHR - IAH
3 stops48h 52mMultiple Airlines
Deal found 29/12£302
Wed 14/114:50LHR - IAH
2 stops26h 19mMultiple Airlines
Deal found 30/12£303
Mon 16/215:15LHR - IAH
2 stops51h 30mMultiple Airlines
Deal found 30/12£308
Tue 3/214:50LHR - IAH
1 stop32h 40mWestJet
Deal found 30/12£312
Wed 4/214:50LHR - IAH
1 stop27h 55mWestJet
Deal found 30/12£313
Tue 17/214:50LHR - IAH
1 stop27h 55mWestJet
Deal found 30/12£315
Find 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 31 December 2025.
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 31 December 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
Heathrow
Fly to
George Bush Intcntl
Route
Depart
Return
Price
LondonHouston
LHR - IAH
LHRIAH
London Heathrow
Fri 20/2
06:35-16:30
1 stop15h 55m
Houston George Bush Intcntl
Fri 27/2
09:50-06:20
2 stops14h 30m
£579
LondonHouston
LHR - IAH
LHRIAH
London Heathrow
Tue 13/1
09:30-18:15
1 stop14h 45m
Houston George Bush Intcntl
Tue 20/1
17:00-11:15
1 stop12h 15m
£580
LondonHouston
LHR - IAH
LHRIAH
London Heathrow
Fri 13/2
06:30-18:15
1 stop17h 45m
Houston George Bush Intcntl
Fri 20/2
19:05-10:15
Nonstop9h 10m
£580
LondonHouston
LHR - IAH
LHRIAH
London Heathrow
Thu 15/1
09:30-18:15
1 stop14h 45m
Houston George Bush Intcntl
Wed 28/1
11:55-07:55
1 stop14h 00m
£580
LondonHouston
LHR - IAH
LHRIAH
London Heathrow
Thu 12/2
09:30-18:15
1 stop14h 45m
Houston George Bush Intcntl
Thu 19/2
16:20-07:30
Nonstop9h 10m
£580
LondonHouston
LHR - IAH
LHRIAH
London Heathrow
Fri 6/2
09:30-18:15
1 stop14h 45m
Houston George Bush Intcntl
Mon 9/2
12:09-06:20
1 stop12h 11m
£580
LondonHouston
LHR - IAH
LHRIAH
London Heathrow
Mon 19/1
15:25-20:00
Nonstop10h 35m
Houston George Bush Intcntl
Tue 24/2
13:01-06:55
1 stop11h 54m
£584
LondonHouston
LHR - IAH
LHRIAH
London Heathrow
Thu 15/1
09:35-14:05
Nonstop10h 30m
Houston George Bush Intcntl
Sun 25/1
16:50-10:00
1 stop11h 10m
£584
LondonHouston
LHR - IAH
LHRIAH
London Heathrow
Fri 30/1
17:25-10:47
2 stops23h 22m
Houston George Bush Intcntl
Sun 8/2
14:55-07:50
1 stop10h 55m
£587
LondonHouston
LHR - IAH
LHRIAH
London Heathrow
Fri 1/5
08:30-18:00
1 stop15h 30m
Houston George Bush Intcntl
Wed 13/5
20:05-11:35
Nonstop9h 30m
£592
Flights are sorted by cheapest return flights first.
Deals found on 30/12
Showing 1-10 of 23 results
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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.
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 Heathrow Airport to Houston George Bush Intcntl Airport
Prices
Airlines
Delays
More
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 26 December 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 47 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Houston George Bush Intcntl Airport (average of £471). Flying from London Heathrow Airport to Houston George Bush Intcntl Airport in July is currently the most expensive (average of £667). 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 31 December 2025.
When flying from London Heathrow Airport 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 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 31 December 2025.
The most flights from LHR to IAH are scheduled on a Monday (22 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (17 on average).
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 162 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 Sunday 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 14% of flights being delayed.
What’s the top stopover airport for flights from London Heathrow Airport to Houston George Bush Intcntl Airport?
Share of one-stop return flights from London Heathrow Airport 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 48% of one-stop itineraries from London Heathrow Airport to Houston George Bush Intcntl Airport on Cheapflights.
What’s the cheapest stopover airport for flights from London Heathrow Airport to Houston George Bush Intcntl Airport?
Average return fare for one-stop flights from London Heathrow Airport to Houston George Bush Intcntl Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Calgary (YYC) is the most affordable one-stop option, with an average return flight price of £590.
What’s the fastest stopover option from London Heathrow Airport to Houston George Bush Intcntl Airport?
Shortest average travel time for one-stop one-way flights from London Heathrow Airport 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 50m.
Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Houston George Bush Intcntl Airport?
Average stopover duration for one-stop one-way flights from London Heathrow Airport to Houston George Bush Intcntl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Paris (CDG) offer the fastest connection on this route, with an average stopover time of 1h 38m.
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 31 December 2025.
Read through reviews of airlines operating flights from London Heathrow Airport to Houston George Bush Intcntl Airport, such as Austrian Airlines, Finnair, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.
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.
How long is the flight from London Heathrow Airport to Houston George Bush Intcntl Airport?
For as low as £580, United Airlines can have you in Houston George Bush Intcntl Airport from London Heathrow Airport in 14h 45m. London Heathrow Airport 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 Heathrow Airport to Houston George Bush Intcntl Airport round-trip?
According to our current data, WestJet (£189), Virgin Atlantic (£420), and JetBlue (£490) offers the cheapest pricing from London Heathrow Airport to Houston George Bush Intcntl Airport. Users have found that WestJet is 74% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from London Heathrow Airport to Houston George Bush Intcntl Airport one-way?
The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as £256. However, be on the lookout for offers from Lufthansa and British Airways, as they are both options that can get you from London Heathrow Airport to Houston George Bush Intcntl Airport for a low price.
What are the most reliable airlines from London Heathrow Airport to Houston George Bush Intcntl Airport?
The top 3 most reliable airlines when flying from London Heathrow Airport to Houston George Bush Intcntl Airport are Air Canada (83%), Austrian Airlines (83%) and Brussels Airlines (83%).
What are the cheapest flights from London Heathrow Airport to Houston George Bush Intcntl Airport?
Looking for the cheapest flight from London Heathrow Airport to Houston George Bush Intcntl Airport? While on average our users pay £923, our data indicates the cheapest price to be £447. The most popular route (London Heathrow - Houston George Bush Intcntl), is priced around £404.
Can I find deals for flights from Heathrow to George Bush Intcntl that include hotel bookings?
Yes. In addition to deals on Heathrow to George Bush Intcntl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow 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 Heathrow to George Bush Intcntl.
Can I find deals for business class flights from Heathrow to George Bush Intcntl?
Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Houston George Bush Intcntl Airport?
Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Houston George Bush Intcntl Airport (average of £471). Flying from London Heathrow Airport to Houston George Bush Intcntl Airport in July is currently the most expensive (average of £667). 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.
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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 31 December 2025.
Explore flights to George Bush Intcntl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 31 December 2025.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 31 December 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 31 December 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Heathrow to George Bush Intcntl?
Cheapflights helps you search for flights from Heathrow to George Bush Intcntl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
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.
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