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 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LON
15 Jan — 22 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Houston to London are usually found in September or October, booked 84 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday
Cheap flight deals from Houston to London
Enter your travel dates to find the best prices.
Cheapest flights from Houston to London
Explore the most affordable flight options available from Houston to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 December 2025.
Tue 30/1211:55IAH - LHR
1 stop12h 00mMultiple Airlines
Thu 8/109:10LHR - IAH
1 stop15h 36mMultiple Airlines
Deal found 15/12£476
Mon 29/1218:40IAH - LHR
1 stop29h 15mMultiple Airlines
Fri 9/118:00LHR - IAH
1 stop33h 44mMultiple Airlines
Deal found 15/12£479
Tue 30/1216:20IAH - LHR
Nonstop9h 10mUnited Airlines
Fri 9/110:00LHR - IAH
Nonstop10h 45mUnited Airlines
Deal found 14/12£479
Tue 30/1215:55IAH - LHR
2 stops23h 05mLufthansa
Fri 9/107:25LHR - IAH
1 stop17h 36mLufthansa
Deal found 14/12£484
Mon 29/1212:10IAH - LHR
2 stops26h 25mAir Canada
Fri 9/109:00LHR - IAH
2 stops18h 44mAir Canada
Deal found 15/12£487
Sun 28/1221:35IAH - LHR
1 stop26h 20mUnited Airlines
Fri 9/110:00LHR - IAH
Nonstop10h 45mUnited Airlines
Deal found 14/12£490
Wed 31/1215:25HOU - LHR
1 stop11h 35mDelta
Fri 9/109:40LHR - HOU
2 stops18h 53mDelta
Deal found 14/12£493
Tue 30/1221:35IAH - LHR
1 stop26h 20mUnited Airlines
Thu 8/109:00LHR - IAH
2 stops32h 09mUnited Airlines
Deal found 15/12£501
Tue 30/1216:20IAH - LHR
Nonstop9h 10mUnited Airlines
Wed 7/113:00LHR - IAH
1 stop14h 44mUnited Airlines
Deal found 14/12£507
Wed 31/1215:25HOU - LHR
1 stop11h 35mAir France
Thu 8/110:45LHR - HOU
1 stop17h 48mAir France
Deal found 14/12£513
Mon 29/1215:55IAH - LCY
2 stops34h 50mSWISS
Tue 6/117:40LCY - IAH
2 stops51h 00mSWISS
Deal found 14/12£537
Mon 29/1215:55IAH - LCY
2 stops34h 50mSWISS
Thu 8/113:30LCY - IAH
2 stops55h 10mSWISS
Deal found 14/12£552
Best flights from Houston to London
Discover carefully curated flight deals from Houston to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 December 2025.
Tue 13/112:10IAH - STN
2 stops28h 15mMultiple Airlines
Tue 20/105:55STN - IAH
2 stops21h 44mMultiple Airlines
Deal found 16/12£468
Mon 2/212:40IAH - LHR
2 stops14h 05mVirgin Atlantic
Mon 9/220:25LHR - IAH
1 stop23h 05mVirgin Atlantic
Deal found 14/12£472
Wed 4/319:05IAH - LHR
Nonstop9h 10mUnited Airlines
Tue 10/309:30LHR - IAH
1 stop14h 45mUnited Airlines
Deal found 15/12£473
Wed 14/111:09HOU - LHR
1 stop13h 16mDelta
Wed 21/106:30LHR - HOU
2 stops22h 03mDelta
Deal found 15/12£476
Wed 1/415:35IAH - LCY
1 stop20h 20mLufthansa
Wed 15/409:15LCY - IAH
1 stop14h 45mLufthansa
Deal found 16/12£490
Wed 7/115:55IAH - LCY
2 stops15h 00mSWISS
Wed 14/109:20LCY - IAH
2 stops35h 20mSWISS
Deal found 16/12£495
Fri 20/322:05IAH - STN
1 stop37h 15mTurkish Airlines
Fri 27/317:20STN - IAH
1 stop25h 50mTurkish Airlines
Deal found 14/12£531
Tue 24/210:15HOU - LGW
2 stops18h 35mIberia
Mon 9/319:40LGW - HOU
2 stops19h 03mIberia
Deal found 16/12£637
Sat 16/508:00IAH - LGW
2 stops19h 15mWestJet
Mon 25/511:00LGW - IAH
2 stops57h 10mWestJet
Deal found 15/12£747
Wed 25/320:05IAH - LHR
Nonstop9h 10mUnited Airlines
Wed 15/406:55LHR - IAH
1 stop15h 40mUnited Airlines
Deal found 15/12£476
Wed 7/105:45HOU - LHR
1 stop18h 40mDelta
Wed 21/106:30LHR - HOU
2 stops22h 03mDelta
Deal found 15/12£476
Tue 13/111:09HOU - LHR
1 stop14h 41mVirgin Atlantic
Tue 20/106:30LHR - HOU
2 stops22h 03mVirgin Atlantic
Deal found 14/12£476
Wed 14/110:35HOU - LGW
2 stops14h 55mMultiple Airlines
Wed 21/119:40LGW - HOU
2 stops18h 54mMultiple Airlines
Deal found 15/12£482
Wed 6/516:20IAH - LHR
Nonstop9h 20mUnited Airlines
Thu 14/507:25LHR - IAH
1 stop15h 10mUnited Airlines
Deal found 15/12£476
Wed 7/105:45HOU - LHR
1 stop18h 40mDelta
Wed 14/106:30LHR - HOU
2 stops22h 03mDelta
Deal found 15/12£476
Wed 14/111:09HOU - LHR
2 stops17h 41mVirgin Atlantic
Wed 21/111:30LHR - HOU
2 stops17h 03mVirgin Atlantic
Deal found 15/12£484
Wed 6/514:30IAH - STN
1 stop20h 20mTurkish Airlines
Tue 12/517:45STN - IAH
1 stop25h 00mTurkish Airlines
Deal found 15/12£538
Thu 22/112:10IAH - STN
2 stops24h 55mMultiple Airlines
Sun 25/106:15STN - IAH
2 stops21h 29mMultiple Airlines
Deal found 15/12£499
Wed 21/111:09HOU - LHR
2 stops16h 11mDelta
Thu 29/106:30LHR - HOU
2 stops22h 03mDelta
Deal found 14/12£479
Mon 20/416:20IAH - LHR
Nonstop9h 20mUnited Airlines
Mon 27/416:25LHR - IAH
1 stop30h 10mUnited Airlines
Deal found 14/12£484
Mon 4/521:10IAH - STN
1 stop19h 00mTurkish Airlines
Tue 12/517:45STN - IAH
1 stop25h 00mTurkish Airlines
Deal found 16/12£538
Wed 25/215:30IAH - LCY
1 stop12h 00mVirgin Atlantic
Mon 2/318:55LCY - IAH
1 stop24h 35mVirgin Atlantic
Deal found 16/12£491
Wed 28/111:55IAH - STN
2 stops21h 45mMultiple Airlines
Sat 31/120:25STN - IAH
2 stops31h 19mMultiple Airlines
Deal found 14/12£505
Sun 3/512:55IAH - LHR
1 stop13h 55mDelta
Tue 12/506:30LHR - IAH
1 stop12h 45mDelta
Deal found 15/12£480
Tue 6/116:20IAH - LHR
Nonstop9h 10mUnited Airlines
Wed 21/112:05LHR - IAH
Nonstop10h 45mUnited Airlines
Deal found 14/12£485
Mon 6/421:10IAH - STN
1 stop19h 00mTurkish Airlines
Wed 15/411:10STN - IAH
1 stop38h 05mTurkish Airlines
Deal found 14/12£538
Sun 8/215:30IAH - LCY
1 stop12h 00mVirgin Atlantic
Mon 16/220:05LCY - IAH
1 stop23h 25mVirgin Atlantic
Deal found 15/12£491
Thu 19/312:10IAH - LTN
2 stops21h 40mMultiple Airlines
Mon 23/318:35LTN - IAH
2 stops25h 35mMultiple Airlines
Deal found 16/12£513
Wed 6/512:55IAH - LHR
1 stop13h 55mDelta
Thu 14/506:30LHR - IAH
1 stop12h 45mDelta
Deal found 15/12£480
Sun 11/111:58IAH - LHR
1 stop12h 22mUnited Airlines
Tue 27/112:05LHR - IAH
Nonstop10h 45mUnited Airlines
Deal found 15/12£487
Direct flights from Houston to London
Explore direct flight options from Houston to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 16 December 2025.
Wed 21/115:50IAH - LHR
Nonstop9h 00mBritish Airways
Thu 29/109:35LHR - IAH
Nonstop10h 30mBritish Airways
Deal found 14/12£468
Mon 26/121:45IAH - LHR
Nonstop9h 00mBritish Airways
Tue 3/209:35LHR - IAH
Nonstop10h 30mBritish Airways
Deal found 16/12£475
Wed 28/115:50IAH - LHR
Nonstop9h 00mBritish Airways
Wed 4/209:35LHR - IAH
Nonstop10h 30mBritish Airways
Deal found 14/12£477
Mon 6/421:05IAH - LHR
Nonstop9h 20mBritish Airways
Tue 5/509:30LHR - IAH
Nonstop10h 15mBritish Airways
Deal found 16/12£479
Tue 17/316:50IAH - LHR
Nonstop9h 00mBritish Airways
Fri 10/414:45LHR - IAH
Nonstop10h 30mBritish Airways
Deal found 16/12£481
Tue 3/315:50IAH - LHR
Nonstop9h 00mBritish Airways
Tue 10/309:35LHR - IAH
Nonstop10h 30mBritish Airways
Deal found 15/12£483
Wed 20/516:20IAH - LHR
Nonstop9h 20mLufthansa
Wed 10/610:00LHR - IAH
Nonstop10h 20mLufthansa
Deal found 16/12£484
Tue 10/316:50IAH - LHR
Nonstop9h 00mIberia
Wed 18/309:35LHR - IAH
Nonstop10h 30mIberia
Deal found 14/12£484
Wed 7/119:05IAH - LHR
Nonstop9h 10mUnited Airlines
Wed 14/112:05LHR - IAH
Nonstop10h 45mUnited Airlines
Deal found 14/12£485
Tue 31/315:30IAH - LHR
Nonstop9h 10mBritish Airways
Tue 7/409:30LHR - IAH
Nonstop10h 15mBritish Airways
Deal found 16/12£486
Sun 11/119:05IAH - LHR
Nonstop9h 10mUnited Airlines
Tue 27/112:05LHR - IAH
Nonstop10h 45mUnited Airlines
Deal found 15/12£487
Last-minute flights from Houston to London
Discover last-minute flight deals from Houston to London. Data last updated 16 December 2025 and is based on user searches.
Wed 7/111:55IAH - LHR
1 stop12h 00mLufthansa
Wed 21/109:30LHR - IAH
1 stop14h 45mLufthansa
Deal found 14/12£452
Thu 8/118:05IAH - LGW
2 stops29h 55mMultiple Airlines
Thu 22/114:00LGW - IAH
1 stop25h 00mMultiple Airlines
Deal found 14/12£449
Thu 8/118:05IAH - LGW
2 stops29h 55mMultiple Airlines
Fri 23/114:00LGW - IAH
1 stop25h 00mMultiple Airlines
Deal found 14/12£458
Sun 11/112:10IAH - LHR
1 stop13h 00mAir Canada
Tue 27/109:00LHR - IAH
2 stops18h 39mAir Canada
Deal found 14/12£451
Sun 11/111:55IAH - LHR
1 stop12h 00mLufthansa
Tue 27/109:30LHR - IAH
1 stop14h 45mLufthansa
Deal found 15/12£458
Tue 13/110:31IAH - LHR
1 stop15h 54mAustrian Airlines
Tue 20/106:00LHR - IAH
2 stops21h 44mAustrian Airlines
Deal found 14/12£449
Tue 13/112:10IAH - LHR
2 stops17h 05mSWISS
Tue 20/112:05LHR - IAH
2 stops32h 35mSWISS
Deal found 14/12£450
Wed 14/112:39IAH - LHR
1 stop13h 56mIberia
Wed 21/109:35LHR - IAH
Nonstop10h 30mIberia
Deal found 14/12£452
Wed 14/111:55IAH - LHR
1 stop12h 00mLufthansa
Mon 19/119:30LHR - IAH
1 stop28h 45mLufthansa
Deal found 14/12£454
Wed 14/110:24IAH - LHR
1 stop16h 01mAustrian Airlines
Mon 19/119:25LHR - IAH
2 stops32h 19mAustrian Airlines
Deal found 14/12£455
Mon 26/111:55IAH - LHR
1 stop17h 20mLufthansa
Tue 3/206:30LHR - IAH
2 stops18h 31mLufthansa
Deal found 14/12£459
Thu 29/119:27IAH - LGW
1 stop28h 33mMultiple Airlines
Tue 3/213:00LGW - IAH
1 stop29h 16mMultiple Airlines
Deal found 15/12£458
One-way flights from Houston to London
Search for one-way flight options from Houston to London. Find affordable one-way fares based on user searches. Data last updated 16 December 2025.
Fri 16/120:16IAH - LCY
3 stops38h 49mMultiple Airlines
Deal found 15/12£279
Sun 22/207:05IAH - STN
3 stops20h 45mMultiple Airlines
Deal found 15/12£279
Sun 11/116:30IAH - LHR
1 stop14h 20mLufthansa
Deal found 16/12£280
Mon 12/107:45IAH - STN
3 stops20h 05mMultiple Airlines
Deal found 15/12£280
Mon 12/107:45IAH - LTN
3 stops18h 50mMultiple Airlines
Deal found 15/12£281
Mon 26/107:45IAH - STN
3 stops18h 05mMultiple Airlines
Deal found 13/12£281
Tue 30/1216:30IAH - LHR
1 stop17h 20mLufthansa
Deal found 15/12£282
Sun 15/307:05IAH - LGW
3 stops32h 30mMultiple Airlines
Deal found 15/12£283
Wed 7/120:13IAH - LCY
3 stops34h 42mMultiple Airlines
Deal found 14/12£283
Fri 16/116:35IAH - STN
3 stops46h 55mMultiple Airlines
Deal found 15/12£283
Sun 22/207:05IAH - LCY
2 stops19h 35mMultiple Airlines
Deal found 15/12£285
Wed 18/318:41IAH - LHR
3 stops36h 59mMultiple Airlines
Deal found 14/12£286
Find flight deals from Houston to London
Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to London (LON). 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 16 December 2025.
Customise your flight search to find flights from Houston to London 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 16 December 2025.
Use the filters below to find and compare flights from Houston to London that are best for you.
Fly from
Houston
Fly to
London
Route
Depart
Return
Price
HoustonLondon
IAH - STN
IAHSTN
Houston George Bush Intcntl
Tue 13/1
12:10-22:25
2 stops28h 15m
London Stansted
Tue 20/1
05:55-21:39
2 stops21h 44m
£468
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
Mon 2/2
12:40-08:45
2 stops14h 05m
London Heathrow
Mon 9/2
20:25-13:30
1 stop23h 05m
£472
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
Wed 4/3
19:05-10:15
Nonstop9h 10m
London Heathrow
Tue 10/3
09:30-19:15
1 stop14h 45m
£473
HoustonLondon
HOU - LHR
HOULHR
Houston Hobby
Wed 14/1
11:09-06:25
1 stop13h 16m
London Heathrow
Wed 21/1
06:30-22:33
2 stops22h 03m
£476
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
Wed 25/3
20:05-10:15
Nonstop9h 10m
London Heathrow
Wed 15/4
06:55-16:35
1 stop15h 40m
£476
HoustonLondon
HOU - LHR
HOULHR
Houston Hobby
Wed 7/1
05:45-06:25
1 stop18h 40m
London Heathrow
Wed 21/1
06:30-22:33
2 stops22h 03m
£476
HoustonLondon
HOU - LHR
HOULHR
Houston Hobby
Tue 13/1
11:09-07:50
1 stop14h 41m
London Heathrow
Tue 20/1
06:30-22:33
2 stops22h 03m
£476
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
Wed 6/5
16:20-07:40
Nonstop9h 20m
London Heathrow
Thu 14/5
07:25-16:35
1 stop15h 10m
£476
HoustonLondon
HOU - LHR
HOULHR
Houston Hobby
Wed 7/1
05:45-06:25
1 stop18h 40m
London Heathrow
Wed 14/1
06:30-22:33
2 stops22h 03m
£476
HoustonLondon
HOU - LHR
HOULHR
Houston Hobby
Wed 21/1
11:09-09:20
2 stops16h 11m
London Heathrow
Thu 29/1
06:30-22:33
2 stops22h 03m
£479
Flights are sorted by cheapest return flights first.
Deals found on 16/12
Showing 1-10 of 60 results
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Best time to book a flight from Houston to London
Have a flexible travel schedule? Discover the best time to fly to London from Houston 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 Houston to London
How far ahead should I book a flight from Houston to London?
Use this chart to determine the optimal time to book a return flight from Houston to London. Price data was last updated on 12 December 2025.
The price you pay for your flight from Houston to London may vary depending on when you book. For the best chance of a lower fare, look to book 84 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 Houston to London?
Currently, October is the cheapest month in which you can book a flight from Houston to London (average of £377). Flying from Houston to London in June is currently the most expensive (average of £641). 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 HOU to LON?
Find hourly flight availability from Houston to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 December 2025.
When flying from Houston to London, 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 25% versus a flight in the evening.
How much does it cost for a return flight from Houston to London?
How often are flights from Houston to London delayed?
About 27% of weekly flights between Houston and London have experienced delays in the past year, with the average delay time being 144 minutes.
What is the most punctual flight time for Houston to London flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday 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 Houston to London flights?
Over the past year, British Airways have had the lowest number of delays on this route, with just 19% of flights being delayed.
Reviews of airlines servicing London
Get insights into the airlines that provide service to London. 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 London. Reviews last updated 16 December 2025.
Get a feel of what it's like to fly with United Airlines, Iberia, andLufthansa from Houston to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Smooth flight from Austin to Newark. The crew was friendly.
Related info for your journey
Find useful and relevant information for your journey from Houston to London. 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 to London?
A quick flight from Houston to London can take about 9h 10m. Virgin Atlantic provides one of the quickest options available for as low as £473. Airlines will cover a distance of 4820 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Houston to London round-trip?
Flying on Virgin Atlantic is currently your cheapest option to London, with prices starting at £302. Additional return tickets that might be worth considering are offered by Lufthansa and British Airways, with the lowest prices starting at £350 and £418, respectively. You may be able to fly from Houston to London for 47% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Houston to London one-way?
The cheapet airlines for a one-way flight from Houston to London are British Airways (£271), Lufthansa (£279), and Iberia (£283).
What are the most popular routes from Houston to London?
The most popular route from Houston to London is Houston Hobby - London Heathrow. You may also consider Houston George Bush Intcntl - London Heathrow or Houston Hobby - London Gatwick.
Can I find deals for flights from Houston to London that include hotel bookings?
Yes. In addition to deals on Houston to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Houston to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to London.
Can I find deals for business class flights from Houston to London?
Yes. Cheapflights offers flight deals from Houston to London 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 to London?
Currently, October is the cheapest month in which you can book a flight from Houston to London (average of £377). Flying from Houston to London in June is currently the most expensive (average of £641). 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.
Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 16 December 2025.
Discover the top 5 airlines that operate flights from Houston to London. 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 16 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 Houston to London?
Cheapflights helps you search for flights from Houston to London 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 Houston to London?
Millions of users choose and trust Cheapflights to book the best flight deals from Houston to London 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 Houston to London with no change fees?
Yes! Cheapflights helps users easily find flights from Houston to London with no change fees.
Can Cheapflights notify me if prices for flights from Houston to London become cheaper?
Not ready to book yet? You can track prices for flights from Houston to London on Cheapflights with our Price Alert feature and get notified when better prices are available.
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