$356+ 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 6/18. 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
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from London to Houston are usually found in March or January, booked 59 days in advance, depart on a Saturday or Monday and return on a Wednesday
Cheap 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 junio 12, 2025.
Round-trip from | $697 (Mytrip) |
|---|---|
One-way from | $356 (Kiwi.com) |
Popular in | August |
Cheapest in | March |
Average price | $944 |
Find 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 junio 12, 2025.
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 junio 12, 2025.
This Mytrip deal was found by Cheapflights users on 6/11. 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 The Travel House deal was found by Cheapflights users on 6/12. 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 The Travel House 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 6/10. 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 ChecknFly deal was found by Cheapflights users on 6/10. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Expedia deal was found by Cheapflights users on 6/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This The Travel House deal was found by Cheapflights users on 6/12. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This ChecknFly deal was found by Cheapflights users on 6/10. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This ChecknFly deal was found by Cheapflights users on 6/11. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from London 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 2,558,603 searches. Data last updated junio 12, 2025.
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
vie. 8/22
10:00 am-9:00 pm
1 stop17h 00m
Houston George Bush Intcntl
jue. 9/4
11:02 pm-10:55 am
1 stop29h 53m
LondonHouston
LHR - IAH
LHRIAH
London Heathrow
vie. 8/29
8:25 am-10:38 am
1 stop32h 13m
Houston George Bush Intcntl
lun. 9/8
2:39 pm-6:30 am
1 stop33h 51m
LondonHouston
LHR - IAH
LHRIAH
London Heathrow
lun. 10/6
7:05 am-12:19 am
3 stops23h 14m
Houston George Bush Intcntl
lun. 10/20
5:00 am-2:35 pm
2 stops27h 35m
LondonHouston
LGW - IAH
LGWIAH
London Gatwick
jue. 9/4
12:10 pm-1:43 pm
1 stop31h 33m
Houston George Bush Intcntl
dom. 9/14
2:39 pm-9:35 am
1 stop12h 56m
LondonHouston
LHR - IAH
LHRIAH
London Heathrow
mié. 10/22
8:25 am-1:43 pm
1 stop35h 18m
Houston George Bush Intcntl
mié. 11/5
12:15 pm-5:55 am
1 stop11h 40m
LondonHouston
LHR - IAH
LHRIAH
London Heathrow
sáb. 11/22
6:40 am-11:56 pm
2 stops23h 16m
Houston George Bush Intcntl
sáb. 12/6
1:15 pm-4:00 pm
2 stops20h 45m
LondonHouston
LHR - IAH
LHRIAH
London Heathrow
mar. 8/26
2:50 pm-7:15 pm
Nonstop10h 25m
Houston George Bush Intcntl
mar. 9/16
3:30 pm-6:40 am
Nonstop9h 10m
LondonHouston
LHR - IAH
LHRIAH
London Heathrow
sáb. 9/6
1:00 pm-8:36 am
2 stops25h 36m
Houston George Bush Intcntl
sáb. 9/20
8:15 pm-11:35 am
Nonstop9h 20m
LondonHouston
LHR - HOU
LHRHOU
London Heathrow
mar. 8/26
10:30 am-7:59 pm
1 stop15h 29m
Houston Hobby
mar. 9/16
6:44 pm-12:30 pm
1 stop11h 46m
LondonHouston
LHR - IAH
LHRIAH
London Heathrow
mar. 9/2
6:10 pm-10:32 pm
2 stops34h 22m
Houston George Bush Intcntl
mié. 9/10
2:27 pm-9:00 am
1 stop12h 33m
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 June 9, 2025.
The best time to book flights from London to Houston is 59 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, September is the cheapest month in which you can book a flight from London to Houston (average of $230). Flying from London to Houston in March is currently the most expensive (average of $332). 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 junio 12, 2025.
When flying from London to Houston, 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 12% versus a flight at noon.
Rainfall in Houston by month
Plan your trip to Houston by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.
Temperature in Houston by month
Plan your trip to Houston by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).
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 junio 12, 2025.
See what other customers who have flown with Delta, KLM and Finnair from London to Houston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
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 4 airlines flying from London to Houston
Discover the top 4 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 junio 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$730 | Average$893 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$741 | Average$1,167 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$830 | Average$1,072 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$982 | Average$1,442 | FlexibilityNo cancel fee | On-time77% |