Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,011 (United Airlines) |
Fly from
Fly to
Route
Depart
Return
Price
HelenaLondon
HLN - LHR
HLNLHR
Helena
Thu 4/17
2:12 pm-12:20 pm
1 stop15h 08m
London Heathrow
Mon 4/21
9:30 am-9:25 pm
2 stops42h 55m
Currently, November is the cheapest month in which you can book a flight from Helena to London Heathrow Airport (average of $661). Flying from Helena to London Heathrow Airport in June is currently the most expensive (average of $1,115). 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.
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).
Entertainment
Comfort
Boarding
Food
Overall
Crew
Reviews
Thomas,Mar 2025
SFO - TPE
Entertainment
Comfort
Boarding
Food
Overall
Crew
Reviews
Thomas,Mar 2025
SFO - TPE
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$655 | Average$850 | FlexibilityNo cancel fee | On-time69% |