$487+ Cheap flights from London (LON) to Houston
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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from London to Houston with Cheapflights
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from London to Houston
Cheapest flights from London to HoustonExplore the most affordable flight options available from London to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.
Explore the most affordable flight options available from London to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Ovago deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Booking.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Booking.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Norse deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flight deals from London to Houston
Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 January 29, 2026.
Round-trip from | $714 (Booking.com) |
|---|---|
One-way from | $487 (Kiwi.com) |
Popular in | July |
Cheapest in | March |
Average price | $848 |
Cheapflights Fare Finder
Use the filters below to find and compare flights from London to Houston that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonHouston
LGW - IAH
LGWIAH
London Gatwick
Fri 5/1
2:00 pm-12:08 pm
1 stop28h 08m
Houston George Bush Intcntl
Fri 5/8
6:03 pm-10:00 am
1 stop33h 57m
LondonHouston
LGW - IAH
LGWIAH
London Gatwick
Thu 3/5
2:00 pm-10:41 pm
1 stop14h 41m
Houston George Bush Intcntl
Sun 3/8
9:40 pm-10:00 am
1 stop31h 20m
LondonHouston
LHR - IAH
LHRIAH
London Heathrow
Wed 3/18
6:30 am-12:11 am
2 stops22h 41m
Houston George Bush Intcntl
Tue 3/24
4:22 pm-4:50 pm
1 stop19h 28m
LondonHouston
LGW - IAH
LGWIAH
London Gatwick
Wed 3/18
8:35 am-11:59 pm
3 stops44h 24m
Houston George Bush Intcntl
Tue 3/24
7:05 am-10:00 am
2 stops21h 55m
LondonHouston
STN - IAH
STNIAH
London Stansted
Fri 2/20
8:05 am-11:59 pm
3 stops45h 54m
Houston George Bush Intcntl
Mon 2/23
5:15 am-10:05 pm
3 stops34h 50m
LondonHouston
LHR - IAH
LHRIAH
London Heathrow
Wed 2/18
9:30 am-6:15 pm
1 stop14h 45m
Houston George Bush Intcntl
Sun 2/22
4:40 pm-10:50 am
1 stop12h 10m
LondonHouston
LHR - IAH
LHRIAH
London Heathrow
Thu 2/19
9:30 am-6:15 pm
1 stop14h 45m
Houston George Bush Intcntl
Sun 2/22
11:55 am-5:55 am
1 stop12h 00m
LondonHouston
LHR - IAH
LHRIAH
London Heathrow
Thu 2/19
9:30 am-6:15 pm
1 stop14h 45m
Houston George Bush Intcntl
Mon 2/23
4:20 pm-7:30 am
Nonstop9h 10m
LondonHouston
LHR - IAH
LHRIAH
London Heathrow
Wed 2/18
9:30 am-6:15 pm
1 stop14h 45m
Houston George Bush Intcntl
Mon 2/23
7:05 pm-10:15 am
Nonstop9h 10m
LondonHouston
LHR - HOU
LHRHOU
London Heathrow
Mon 3/9
10:15 am-7:50 pm
1 stop14h 35m
Houston Hobby
Tue 3/24
12:18 pm-6:50 am
1 stop13h 32m
Best time to book a flight from London to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from London with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from London to Houston
How far ahead should I book a flight from London to Houston?
Use this chart to determine the optimal time to book a round-trip flight from London to Houston. Price data was last updated on January 23, 2026.
The best time to book flights from London to Houston is 80 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from London to Houston?
Currently, April is the cheapest month in which you can book a flight from London to Houston (average of $378). Flying from London to Houston in July is currently the most expensive (average of $880). 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 HOU?
Find hourly flight availability from London 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 January 29, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Houston as you normally would.
How much does it cost to fly round-trip from London to Houston?
How often are flights from London to Houston delayed?
About 15% of weekly flights between London and Houston have experienced delays in the past year, with the average delay time being 157 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 last year, United Airlines have had the lowest number of delays on this route, with just 13% of flights being delayed.
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 January 29, 2026.
Read through reviews of airlines operating flights from London to Houston, such as United Airlines, American Airlines, and Brussels Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Crew
Boarding
Overall
Entertainment
Food
Reviews
Tim,Sep 2025
LHR - IAD
Comfort
Crew
Boarding
Overall
Entertainment
Food
Reviews
Tim,Sep 2025
LHR - IAD
Comfort
Crew
Boarding
Overall
Entertainment
Food
Reviews
Tim,Sep 2025
LHR - IAD
Comfort
Crew
Boarding
Overall
Entertainment
Food
Reviews
Tim,Sep 2025
LHR - IAD
Comfort
Crew
Boarding
Overall
Entertainment
Food
Reviews
Tim,Sep 2025
LHR - IAD
Comfort
Crew
Boarding
Overall
Entertainment
Food
Reviews
Tim,Sep 2025
LHR - IAD
Related info for your journey
Find useful and relevant information for your journey from London to Houston. 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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Alternative routes for London to Houston
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from London to Houston
Discover the top 5 airlines that operate flights from London 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 2,558,603 searches. Data last updated January 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$496 | Average$960 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$577 | Average$1,074 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$695 | Average$1,193 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$780 | Average$1,102 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$782 | Average$996 | FlexibilityNo cancel fee | On-time70% |