Check the IAH Depart tab on the airport website for current security checkpoint wait times before heading to the airport.
Most accurate provider | AranGrant 3 stars |
---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $654 (Cheapflightsfares) |
One-way from | $367 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $687 |
Good round-trip deal | $797 or less |
Good one-way deal | $459 or less |
Fly from
Fly to
Route
Depart
Return
Price
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
mié. 9/24
9:00 pm-12:20 pm
Nonstop9h 20m
London Heathrow
mar. 9/30
9:25 am-1:40 pm
Nonstop10h 15m
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
mié. 9/24
3:30 pm-6:40 am
Nonstop9h 10m
London Heathrow
mar. 9/30
6:10 pm-5:43 pm
2 stops29h 33m
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
mié. 9/24
1:13 pm-6:50 am
1 stop11h 37m
London Heathrow
mié. 10/8
2:50 pm-7:15 pm
Nonstop10h 25m
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
mié. 8/27
10:00 am-6:30 am
1 stop14h 30m
London Heathrow
jue. 9/4
7:25 am-4:35 pm
1 stop15h 10m
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
dom. 10/26
11:05 am-7:10 am
1 stop15h 05m
London Heathrow
mié. 11/5
6:50 am-9:19 pm
2 stops20h 29m
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
dom. 9/21
5:50 pm-1:10 pm
1 stop13h 20m
London Heathrow
mié. 10/1
6:30 am-1:15 pm
1 stop12h 45m
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
mié. 9/17
10:00 am-6:30 am
1 stop14h 30m
London Heathrow
mié. 10/15
6:50 am-7:42 pm
2 stops18h 52m
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
lun. 5/12
3:50 pm-1:45 pm
1 stop15h 55m
London Heathrow
mar. 5/27
6:15 am-1:35 pm
1 stop13h 20m
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
lun. 5/12
8:10 pm-11:35 am
Nonstop9h 25m
London Heathrow
mar. 5/27
7:25 am-4:25 pm
1 stop15h 00m
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
mar. 9/16
4:00 pm-5:40 pm
2 stops19h 40m
London Heathrow
mar. 9/23
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*2 stars | |
Price Accuracy- | Trust Score*2 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 |
The best time to book flights from Houston George Bush Intcntl Airport to London Heathrow Airport is 69 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.
Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to London Heathrow Airport (average of $661). Flying from Houston George Bush Intcntl Airport to London Heathrow Airport 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.
Unlike in the evening, when flights are generally more expensive, you can save up to 16% on flights from Houston George Bush Intcntl Airport to London Heathrow Airport by exploring options for tickets at noon.
Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to London Heathrow Airport flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from IAH to LHR 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 Heathrow Airport 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 Heathrow Airport when rainfall is around 1.6 in.
If weather is an important factor for your trip to London Heathrow Airport, 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
Boarding
Comfort
Food
Overall
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Crew
Boarding
Comfort
Food
Overall
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Crew
Boarding
Comfort
Food
Overall
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Crew
Boarding
Comfort
Food
Overall
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Crew
Boarding
Comfort
Food
Overall
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Crew
Boarding
Comfort
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$726 | FlexibilityNo cancel fee | On-time77% | |
Cheapest$578 | Average$721 | FlexibilityNo cancel fee | On-time72% | |
Cheapest$582 | Average$734 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$605 | Average$911 | FlexibilityNo cancel fee | On-time70% | |
Cheapest$611 | Average$921 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$612 | Average$1,128 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$631 | Average$1,007 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$635 | Average$946 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$957 | Average$1,374 | FlexibilityNo cancel fee | On-time78% |