$284+ Cheap flights from Houston to London (LON)
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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Houston to London 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.The best prices from Houston to London are usually found in October or January, booked 89 days in advance, depart on a Wednesday or Tuesday and return on a Saturday
Cheap 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 février 20, 2025.
Round-trip from | $584 (Cheapflightsfares) |
|---|---|
One-way from | $284 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $706 |
Find flight deals from Houston to London
Cheapest flights from Houston to LondonExplore 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 février 20, 2025.
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 février 20, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 CheapOair deal was found by Cheapflights users on 2/20. 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 CheapOair 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 2/19. 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 Cheapflightsfares deal was found by Cheapflights users on 2/19. 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 lastminute.com deal was found by Cheapflights users on 2/20. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This StudentUniverse deal was found by Cheapflights users on 2/19. 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 StudentUniverse 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 2/19. 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 Flightnetwork deal was found by Cheapflights users on 2/20. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United deal was found by Cheapflights users on 2/20. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This oojo deal was found by Cheapflights users on 2/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This CrystalTravel deal was found by Cheapflights users on 2/19. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flights from Houston to London within your budget
Customize 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 2,558,603 searches. Data last updated février 20, 2025.
Fly from
Fly to
Route
Depart
Return
Price
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
mer. 4/2
9:00 pm-12:20 pm
Nonstop9h 20m
London Heathrow
mer. 4/9
9:25 am-1:40 pm
Nonstop10h 15m
HoustonLondon
IAH - LGW
IAHLGW
Houston George Bush Intcntl
mer. 5/7
7:00 am-7:00 am
1 stop18h 00m
London Gatwick
jeu. 5/15
2:00 pm-12:15 am
1 stop16h 15m
HoustonLondon
IAH - STN
IAHSTN
Houston George Bush Intcntl
dim. 4/27
9:25 pm-10:40 am
3 stops31h 15m
London Stansted
mer. 5/7
9:05 am-10:42 pm
2 stops19h 37m
HoustonLondon
HOU - LHR
HOULHR
Houston Hobby
mar. 4/15
2:10 pm-9:00 am
1 stop12h 50m
London Heathrow
ven. 4/25
4:25 pm-11:56 pm
1 stop13h 31m
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
lun. 3/10
2:20 pm-7:05 am
1 stop11h 45m
London Heathrow
mar. 3/25
6:20 am-2:55 pm
1 stop13h 35m
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
dim. 4/27
12:02 pm-2:25 pm
1 stop20h 23m
London Heathrow
mer. 5/7
9:30 am-10:01 pm
2 stops18h 31m
HoustonLondon
HOU - LGW
HOULGW
Houston Hobby
mer. 4/2
9:08 am-6:35 am
2 stops15h 27m
London Gatwick
mar. 4/22
10:40 am-10:40 pm
2 stops18h 00m
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
mer. 4/23
9:30 am-10:00 am
1 stop18h 30m
London Heathrow
mar. 4/29
7:25 am-4:35 pm
1 stop15h 10m
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
mar. 3/11
10:45 pm-12:45 pm
Nonstop9h 00m
London Heathrow
lun. 3/24
6:45 pm-12:18 am
2 stops34h 33m
HoustonLondon
HOU - LHR
HOULHR
Houston Hobby
mer. 4/30
8:16 pm-2:25 pm
1 stop12h 09m
London Heathrow
mar. 5/6
4:25 pm-11:59 pm
1 stop13h 34m
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.
Travel insights for flights from Houston to London
Get recent, data-driven insights about flights from Houston to London including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from Houston to London?
Use this chart to determine the optimal time to book a round-trip flight from Houston to London. Price data was last updated on February 14, 2025.
The best time to book flights from Houston to London is 89 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 Houston to London?
Currently, November is the cheapest month in which you can book a flight from Houston to London (average of $661). Flying from Houston to London in June is currently the most expensive (average of $1,136). 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 février 20, 2025.
One of the essential ways to save on airfare from Houston to London is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 12% on airfare.
What is the cheapest day to fly from Houston to London?
Use this chart to determine the cheapest time to fly round-trip from Houston to London. Price data was last updated on June 9, 2024.
Travelers seeking maximum savings on their Houston to London flight should consider departing on Saturday at noon when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in London by month
Plan your trip to London by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.
Temperature in London by month
Plan your trip to London by taking into account the average temperature totals by month.
If weather is an important factor for your trip to London, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).
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 février 20, 2025.
To help decide which airline to fly from Houston to London, see what other customers have to say about Delta, KLM and Finnair. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Food
Comfort
Overall
Boarding
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Crew
Food
Comfort
Overall
Boarding
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Crew
Food
Comfort
Overall
Boarding
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Crew
Food
Comfort
Overall
Boarding
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Crew
Food
Comfort
Overall
Boarding
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Crew
Food
Comfort
Overall
Boarding
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
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.
Traveling to a place near Houston?
Book flights to Houston if you plan to visit one of these locationsBrowse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Houston to London
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Houston to London
Discover the top 10 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 2,558,603 searches. Data last updated février 20, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$540 | Average$853 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$560 | Average$702 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$568 | Average$735 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$578 | Average$749 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$580 | Average$905 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$581 | Average$709 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$596 | Average$799 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$604 | Average$910 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$610 | Average$918 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$612 | Average$1,061 | FlexibilityNo cancel fee | On-time76% |