Round-trip from | £445 |
---|---|
One-way from | £170 |
Popular in | June |
Cheapest in | November |
Fly from
Fly to
Route
Depart
Return
Price
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
Wed 22/1
06:10-16:00
2 stops27h 50m
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
Sun 29/12
15:55-06:55
Nonstop9h 00m
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
Sun 17/11
09:33-10:50
2 stops19h 17m
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
Wed 26/3
14:36-12:05
1 stop16h 29m
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
Wed 12/3
17:00-10:35
1 stop12h 35m
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
Tue 7/1
15:55-06:55
Nonstop9h 00m
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
Sun 24/11
09:30-07:10
1 stop15h 40m
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
Wed 26/3
06:30-07:10
3 stops19h 40m
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
Tue 12/11
12:00-09:30
1 stop15h 30m
HoustonLondon
IAH - LHR
IAHLHR
Houston George Bush Intcntl
Wed 25/12
07:20-06:20
1 stop17h 00m
The best time to book flights from Houston George Bush Intcntl Airport to London Heathrow Airport is 33 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, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to London Heathrow Airport (average of £112). Flying from Houston George Bush Intcntl Airport to London Heathrow Airport in July is currently the most expensive (average of £160). 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.
It’s typically best to fly out from Houston George Bush Intcntl Airport to London Heathrow Airport in the afternoon. Doing so could potentially save you 5% on the flight price compared to flying at midday, which is usually more expensive.
The most flights from IAH to LHR are scheduled on a Thursday (22 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 on average).
In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.
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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).