Cheap flights from London Heathrow Airport to Houston from £408
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — HOU
4 Dec — 11 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheap flight deals from Heathrow to Houston
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Cheapest flights from Heathrow to Houston
Explore the most affordable flight options available from Heathrow to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 November 2026.
Tue 1/1217:50 -
2 stops29h 41m
Wed 9/1209:41 -
1 stop14h 44m
Deal found 30/10£541
Thu 3/1212:15 -
3 stops26h 21m
Thu 10/1209:41 -
3 stops27h 49m
Deal found 2/11£546
Tue 1/1217:50 -
2 stops29h 41m
Mon 7/1209:41 -
1 stop14h 44m
Deal found 30/10£549
Tue 1/1217:50 -
2 stops29h 41m
Tue 8/1213:43 -
2 stops34h 42m
Deal found 1/11£552
Wed 2/1211:45 -
3 stops29h 32m
Wed 9/1209:41 -
1 stop14h 44m
Deal found 2/11£558
Thu 26/1106:30 -
3 stops31h 52m
Wed 9/1209:41 -
1 stop14h 44m
Deal found 30/10£558
Fri 20/1113:35 -
1 stop14h 00m
Mon 30/1117:05 -
1 stop12h 55m
Deal found 4/11£564
Wed 16/1206:40 -
3 stops31h 07m
Wed 23/1206:21 -
2 stops27h 39m
Deal found 1/11£568
Wed 2/1212:15 -
3 stops26h 21m
Sun 13/1221:38 -
3 stops31h 12m
Deal found 3/11£569
Wed 18/1107:05 -
3 stops30h 18m
Mon 23/1114:48 -
2 stops19h 12m
Deal found 31/10£570
Thu 19/1113:50 -
1 stop15h 39m
Wed 2/1214:07 -
1 stop12h 08m
Deal found 3/11£678
Fri 20/1111:50 -
1 stop17h 39m
Fri 27/1111:35 -
1 stop13h 15m
Deal found 3/11£698
Best flights from Heathrow to Houston
Discover carefully curated flight deals from Heathrow to Houston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 November 2026.
Mon 14/1206:40 -
2 stops21h 26m
Thu 28/115:56 -
3 stops18h 29m
Deal found 1/11£587
Sat 5/1208:05 -
1 stop14h 40m
Mon 14/1211:26 -
1 stop16h 04m
Deal found 3/11£740
Tue 26/108:20 -
1 stop14h 25m
Thu 4/214:07 -
1 stop12h 08m
Deal found 4/11£753
Wed 13/106:00 -
2 stops34h 42m
Thu 8/411:50 -
2 stops29h 05m
Deal found 3/11£796
Sat 1/521:25 -
2 stops33h 00m
Fri 7/512:20 -
2 stops17h 35m
Deal found 30/10£821
Thu 10/1206:00 -
2 stops20h 28m
Sat 16/112:00 -
2 stops17h 15m
Deal found 3/11£885
Sun 27/1217:55 -
1 stop31h 10m
Tue 12/114:55 -
1 stop25h 35m
Deal found 2/11£936
Wed 17/210:00 -
2 stops18h 16m
Wed 10/310:38 -
1 stop16h 22m
Deal found 4/11£977
Fri 11/1206:40 -
2 stops23h 18m
Sun 17/115:56 -
2 stops23h 44m
Deal found 3/11£590
Thu 14/107:25 -
1 stop15h 25m
Tue 6/411:30 -
1 stop13h 00m
Deal found 3/11£745
Fri 15/115:25 -
Nonstop10h 30m
Fri 19/322:40 -
Nonstop9h 00m
Deal found 30/10£757
Thu 19/1120:35 -
2 stops32h 10m
Tue 24/1113:10 -
2 stops15h 40m
Deal found 30/10£830
Wed 2/1220:35 -
2 stops32h 25m
Sun 13/1207:55 -
3 stops20h 55m
Deal found 3/11£833
Mon 3/508:00 -
3 stops30h 40m
Tue 18/514:25 -
2 stops21h 20m
Deal found 2/11£932
Mon 11/108:05 -
1 stop14h 45m
Fri 9/411:30 -
1 stop13h 00m
Deal found 3/11£857
Wed 20/110:00 -
2 stops18h 18m
Fri 29/111:12 -
2 stops14h 03m
Deal found 1/11£1,006
Wed 20/119:40 -
2 stops27h 05m
Wed 14/412:42 -
1 stop14h 43m
Deal found 30/10£915
Fri 15/108:15 -
3 stops30h 29m
Tue 26/116:53 -
3 stops22h 42m
Deal found 1/11£980
Wed 18/1110:00 -
2 stops19h 21m
Thu 26/1111:05 -
1 stop13h 20m
Deal found 30/10£1,018
Sun 27/1208:15 -
3 stops31h 57m
Sat 16/111:32 -
2 stops21h 58m
Deal found 1/11£949
Wed 16/1206:30 -
2 stops23h 01m
Wed 23/1206:00 -
2 stops18h 50m
Deal found 1/11£1,026
Wed 13/108:40 -
2 stops19h 38m
Wed 7/406:00 -
2 stops19h 10m
Deal found 3/11£1,038
Fri 27/1110:00 -
2 stops19h 21m
Wed 2/1210:41 -
2 stops17h 49m
Deal found 2/11£1,052
Direct flights from Heathrow to Houston
Explore direct flight options from Heathrow to Houston based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 November 2026.
Sat 6/310:00 -
Nonstop10h 35m
Sun 7/316:30 -
Nonstop9h 10m
Deal found 31/10£654
Fri 20/1115:25 -
Nonstop10h 30m
Mon 30/1115:50 -
Nonstop9h 00m
Deal found 4/11£669
Sat 14/1115:25 -
Nonstop10h 30m
Fri 27/1115:50 -
Nonstop9h 00m
Deal found 31/10£671
Mon 7/1215:25 -
Nonstop10h 30m
Sat 12/1221:40 -
Nonstop9h 00m
Deal found 3/11£672
Fri 27/1112:05 -
Nonstop10h 35m
Fri 4/1219:00 -
Nonstop9h 15m
Deal found 30/10£682
Wed 18/1110:00 -
Nonstop10h 40m
Thu 10/1219:00 -
Nonstop9h 15m
Deal found 1/11£690
Wed 18/1109:35 -
Nonstop10h 30m
Thu 10/1221:40 -
Nonstop9h 00m
Deal found 3/11£691
Thu 19/1115:25 -
Nonstop10h 30m
Thu 10/1215:50 -
Nonstop9h 00m
Deal found 3/11£694
Wed 18/1109:35 -
Nonstop10h 30m
Thu 10/1215:50 -
Nonstop9h 00m
Deal found 4/11£695
Tue 1/1212:05 -
Nonstop10h 35m
Mon 7/1216:30 -
Nonstop9h 10m
Deal found 30/10£697
Thu 26/1110:00 -
Nonstop10h 40m
Wed 9/1216:30 -
Nonstop9h 10m
Deal found 30/10£698
Last-minute flights from Heathrow to Houston
Discover last-minute flight deals from Heathrow to Houston. Data last updated 4 November 2026 and is based on user searches.
Wed 18/1107:05 -
3 stops30h 18m
Mon 23/1114:48 -
2 stops19h 12m
Deal found 31/10£570
Thu 19/1113:50 -
1 stop15h 39m
Wed 2/1214:07 -
1 stop12h 08m
Deal found 3/11£678
Fri 20/1113:35 -
1 stop14h 00m
Mon 30/1117:05 -
1 stop12h 55m
Deal found 4/11£564
Fri 20/1111:50 -
1 stop17h 39m
Fri 27/1111:35 -
1 stop13h 15m
Deal found 3/11£698
Thu 26/1106:30 -
3 stops31h 52m
Wed 9/1209:41 -
1 stop14h 44m
Deal found 30/10£558
Tue 1/1217:50 -
2 stops29h 41m
Wed 9/1209:41 -
1 stop14h 44m
Deal found 30/10£541
Tue 1/1217:50 -
2 stops29h 41m
Mon 7/1209:41 -
1 stop14h 44m
Deal found 30/10£549
Tue 1/1217:50 -
2 stops29h 41m
Tue 8/1213:43 -
2 stops34h 42m
Deal found 1/11£552
Wed 2/1211:45 -
3 stops29h 32m
Wed 9/1209:41 -
1 stop14h 44m
Deal found 2/11£558
Wed 2/1212:15 -
3 stops26h 21m
Sun 13/1221:38 -
3 stops31h 12m
Deal found 3/11£569
Thu 3/1212:15 -
3 stops26h 21m
Thu 10/1209:41 -
3 stops27h 49m
Deal found 2/11£546
Wed 16/1206:40 -
3 stops31h 07m
Wed 23/1206:21 -
2 stops27h 39m
Deal found 1/11£568
One-way flights from Heathrow to Houston
Search for one-way flight options from Heathrow to Houston. Find affordable one-way fares based on user searches. Data last updated 4 November 2026.
Fri 20/1106:40 -
3 stops23h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/10£408
Sat 5/1214:50 -
2 stops25h 39m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11£409
Mon 14/1218:30 -
2 stops47h 27m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/11£410
Tue 15/1206:00 -
2 stops35h 57m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/11£411
Wed 18/1120:50 -
2 stops41h 54m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/10£412
Sat 21/1114:50 -
2 stops25h 09m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/10£413
Tue 17/1116:15 -
3 stops46h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11£414
Fri 11/1208:15 -
3 stops30h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/10£415
Mon 4/120:15 -
3 stops58h 11m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/10£416
Sat 12/1209:55 -
2 stops30h 07m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/11£417
Thu 19/1106:40 -
3 stops32h 04m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/11£418
Thu 12/1106:40 -
3 stops37h 07m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/10£419
Find flight deals from Heathrow to Houston
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Houston (HO1). 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 4 November 2026.
Customise your flight search to find flights from Heathrow to Houston 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 7,457,451 searches. Data last updated 4 November 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Houston that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
LondonHouston
LHR London Heathrow - IAH Houston George Bush Intcntl
LHRIAH
London Heathrow
Sat 28/11
09:55-13:00
3 stops57h 05m
Houston George Bush Intcntl
Wed 31/12
00:00-07:00
Nonstop0h 00m
£465
LondonHouston
LHR London Heathrow - IAH Houston George Bush Intcntl
LHRIAH
London Heathrow
Mon 16/11
21:35-11:05
2 stops19h 30m
Houston George Bush Intcntl
Wed 31/12
00:00-07:00
Nonstop0h 00m
£498
LondonHouston
LHR London Heathrow - IAH Houston George Bush Intcntl
LHRIAH
London Heathrow
Wed 23/12
08:50-00:26
2 stops21h 36m
Houston George Bush Intcntl
Wed 31/12
00:00-07:00
Nonstop0h 00m
£584
LondonHouston
LHR London Heathrow - IAH Houston George Bush Intcntl
LHRIAH
London Heathrow
Mon 14/12
06:40-22:06
2 stops21h 26m
Houston George Bush Intcntl
Thu 28/1
15:56-16:25
3 stops18h 29m
£587
LondonHouston
LHR London Heathrow - IAH Houston George Bush Intcntl
LHRIAH
London Heathrow
Fri 11/12
06:40-23:58
2 stops23h 18m
Houston George Bush Intcntl
Sun 17/1
15:56-21:40
2 stops23h 44m
£590
LondonHouston
LHR London Heathrow - IAH Houston George Bush Intcntl
LHRIAH
London Heathrow
Thu 19/11
16:30-09:45
2 stops47h 15m
Houston George Bush Intcntl
Wed 31/12
00:00-07:00
Nonstop0h 00m
£593
LondonHouston
LHR London Heathrow - IAH Houston George Bush Intcntl
LHRIAH
London Heathrow
Tue 8/12
08:15-12:07
3 stops33h 52m
Houston George Bush Intcntl
Wed 31/12
00:00-07:00
Nonstop0h 00m
£604
LondonHouston
LHR London Heathrow - IAH Houston George Bush Intcntl
LHRIAH
London Heathrow
Tue 10/11
08:15-13:11
3 stops34h 56m
Houston George Bush Intcntl
Wed 31/12
00:00-07:00
Nonstop0h 00m
£616
LondonHouston
LHR London Heathrow - HOU Houston Hobby
LHRHOU
London Heathrow
Thu 19/11
14:50-09:32
2 stops24h 42m
Houston Hobby
Wed 31/12
00:00-07:00
Nonstop0h 00m
£657
LondonHouston
LHR London Heathrow - IAH Houston George Bush Intcntl
LHRIAH
London Heathrow
Tue 17/11
09:20-18:04
1 stop14h 44m
Houston George Bush Intcntl
Wed 31/12
00:00-07:00
Nonstop0h 00m
£675
Flights are sorted by cheapest return flights first.
Deals found on 30/10
Showing 1-10 of 40 resultsSorted by cheapest first
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Best time to book a flight from Heathrow to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from Heathrow with our price prediction graph.
LHR-HO1
LHR-IAH
LHR-HOU
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
LHR-HO1
LHR-IAH
LHR-HOU
What is the cheapest month to book a flight from London Heathrow Airport to Houston?
Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Houston (average of £678). Flying from London Heathrow Airport to Houston in December is currently the most expensive (average of £980). 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 HOU?
Find hourly flight availability from Heathrow to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 November 2026.
When flying from London Heathrow Airport to Houston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost for a return flight from London Heathrow Airport to Houston?
Airfare is below average for this route at the moment.
London Heathrow Airport to Houston flights typically cost between £721 and £959 in December.The cheapest return price found within the last 5 days was £541 on Multiple Airlines (1 Dec–9 Dec).
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 Heathrow Airport to Houston?
The price you pay for your flight from London Heathrow Airport to Houston may vary depending on when you book. For the best chance of a lower fare, look to book 49 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Houston
Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated 4 November 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Houston, such as Austrian Airlines,United Airlines, andJetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Flight was delayed 2 1/2 hours. they told us mechanical. Otherwise, fine service
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airports serve Heathrow to Houston flights?
Houston George Bush Intercontinental Airport (IAH) is the termination point for flights to Houston from London Heathrow Airport (LHR). Houston George Bush is the primary gateway to the city of Houston, about 23 miles away. It is the second busiest airport in the state of Texas and uses five commercial terminals, at least two of which service international air traffic. Heathrow is one of the world’s top five busiest airports and the primary gateway to the city of London and the rest of the UK. It is located about 14 miles outside Central London, employs four terminals and is the main hub for British Airways and Virgin Atlantic.
Which airlines fly directly from Heathrow to Houston?
If you’re seeking direct flights to Houston, there are at least two airlines (British Airways and Finnair) providing non-stop service on this route. Both airlines require similar flight times, with an average duration of about 10h 25min. Finnair and British Airways also offer daily departures, primarily mid-morning, from London Heathrow. Various additional routes between the two cities, involving one or more stopovers, are operated by a number of airlines. Examples include KLM flights via Amsterdam and Atlanta or SWISS flights via Zurich and Washington, DC.
What are the stopover options between Heathrow and Houston?
If you’re flying to Houston from Heathrow with Virgin Atlantic, you should expect stopovers at Amsterdam Schiphol Airport (AMS), Paris Charles de Gaulle Airport (CDG) or Atlanta’s Hartsfield-Jackson Airport (ATL) en route. Stopovers at Amsterdam last just over 1h, while those at Paris range from 1h to 1h 25min. Virgin Atlantic’s US connection via Atlanta Hartsfield involves layovers of between 2h and 3h 40min. Passengers on board Lufthansa flights should anticipate stopovers at Frankfurt am Main Airport (FRA) to last between 1h to around 2h 45min. The airline also offers a connection via Orlando Airport (ORL), with layovers lasting approximately 2h on average. Be advised that most connecting flights require plane transfers, while some involve overnight stays. In some cases, one-stop flights are cheaper than flying direct, whilst direct flights are often marginally cheaper than those requiring multiple connections.
Do I need a passport or visa to fly from Heathrow to Houston?
UK citizens benefit from being part of the US visa waiver program, but you will need an electronic permit (ESTA) along with a valid UK passport to enter the country. ESTAs can be obtained online from the US Government’s official ESTA website. The processing time can be as little as one hour, with processing fees of approximately $14 (around £10) per person. Travellers holding dual citizenship on flights to Houston from Heathrow must use their US passports when entering the country.
How long is the flight from London Heathrow Airport to Houston?
For as low as £739, Scandinavian Airlines can have you in Houston from London Heathrow Airport in 14h 20m. The distance between London Heathrow Airport and Houston is about 4835 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 London Heathrow Airport to Houston round-trip?
Flying on Frontier is currently your cheapest option to Houston, with prices starting at £50. Additional return tickets that might be worth considering are offered by Finnair and KLM, with the lowest prices starting at £314 and £364, respectively. Frontier is priced at 94% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from London Heathrow Airport to Houston one-way?
To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at £293. Finnair flights start at £493 while deals on Aer Lingus start at £609 one-way.
Can I find deals for flights from Heathrow to Houston that include hotel bookings?
Yes. In addition to deals on Heathrow to Houston flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Houston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Houston.
Can I find deals for business class flights from Heathrow to Houston?
Yes. Cheapflights offers flight deals from Heathrow to Houston 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?
Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Houston (average of £678). Flying from London Heathrow Airport to Houston in December is currently the most expensive (average of £980). 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.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 4 November 2026.
Discover the top 10 airlines that operate flights from Heathrow to Houston. 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 7,457,451 searches. Data last updated 4 November 2026.
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 Houston?
When you search for this flight from Heathrow to Houston, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Houston?
Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Houston 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 Heathrow to Houston with no change fees?
Certainly. Search results for flights to Houston from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Heathrow to Houston become cheaper?
Yes, Cheapflights offers price alerts on Heathrow to Houston flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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