Check the IAH Depart tab on the airport website for current security wait times to plan your arrival efficiently.
Most accurate provider | AranGrant 3 stars |
---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $633 (Kiwi.com) |
One-way from | $359 (Mytrip) |
Popular in | June |
Cheapest in | October |
Average price | $680 |
Good round-trip deal | $761 or less |
Good one-way deal | $466 or less |
Fly from
Fly to
Route
Depart
Return
Price
HoustonLondon
IAH - LGW
IAHLGW
Houston George Bush Intcntl
Sat 5/10
7:05 am-10:00 am
2 stops20h 55m
London Gatwick
Fri 5/16
2:00 pm-10:37 am
1 stop26h 37m
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
Tue 5/13
10:00 am-6:30 am
1 stop14h 30m
London Heathrow
Tue 5/20
9:30 am-7:56 pm
1 stop16h 26m
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
Mon 5/12
3:49 pm-6:30 am
3 stops32h 41m
London Heathrow
Thu 5/22
9:00 am-7:53 am
3 stops28h 53m
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
Wed 8/6
9:00 pm-12:20 pm
Nonstop9h 20m
London Heathrow
Fri 8/22
2:50 pm-7:15 pm
Nonstop10h 25m
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
Wed 8/6
9:00 pm-12:20 pm
Nonstop9h 20m
London Heathrow
Fri 8/22
10:20 am-11:42 pm
2 stops19h 22m
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
Tue 5/6
8:10 pm-11:35 am
Nonstop9h 25m
London Heathrow
Wed 5/21
7:25 am-4:35 pm
1 stop15h 10m
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
Tue 8/5
5:50 pm-1:10 pm
1 stop13h 20m
London Heathrow
Fri 8/22
6:30 am-1:15 pm
1 stop12h 45m
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
Sun 9/21
2:35 pm-1:10 pm
1 stop16h 35m
London Heathrow
Fri 10/3
6:30 am-1:15 pm
1 stop12h 45m
HoustonLondon
IAH - STN
IAHSTN
Houston George Bush Intcntl
Mon 5/5
8:55 pm-10:40 am
3 stops31h 45m
London Stansted
Mon 5/12
11:40 am-12:48 pm
3 stops31h 08m
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
Wed 9/17
4:00 pm-5:40 pm
2 stops19h 40m
London Heathrow
Wed 9/24
6:40 am-11:30 pm
2 stops22h 50m
Provider | Price Accuracy | Trust Score* |
---|---|---|
Price Accuracy1 star | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*2 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*2 stars |
Booking 35 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston George Bush Intcntl Airport to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to London (average of $661). Flying from Houston George Bush Intcntl Airport to London in June is currently the most expensive (average of $1,110). 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.
When flying from Houston George Bush Intcntl Airport 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 18% versus a flight in the evening.
Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to London flight should consider departing on Saturday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from IAH to LON are scheduled on a Monday (22 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (17 on average).
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.
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).
Crew
Comfort
Boarding
Food
Overall
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Crew
Comfort
Boarding
Food
Overall
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Crew
Comfort
Boarding
Food
Overall
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Crew
Comfort
Boarding
Food
Overall
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Crew
Comfort
Boarding
Food
Overall
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Crew
Comfort
Boarding
Food
Overall
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$568 | Average$730 | FlexibilityNo cancel fee | On-time67% | |
Cheapest$577 | Average$727 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$578 | Average$706 | FlexibilityNo cancel fee | On-time72% | |
Cheapest$580 | Average$813 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$582 | Average$735 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$596 | Average$1,007 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$604 | Average$922 | FlexibilityNo cancel fee | On-time70% | |
Cheapest$611 | Average$925 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$611 | Average$1,126 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$957 | Average$1,374 | FlexibilityNo cancel fee | On-time78% |