Popular in | June |
---|---|
Cheapest in | February |
Average price | £822 |
Round-trip from | £68 |
Tuesday is generally a great day to depart. Flying on this day could help you save up to 28%.
Users have found that booking a flight from St. Louis to London Heathrow Airport at least 10 days early can save you up to 13% on average compared to booking a flight this week. If booking 10 days before your flight isn’t an option for you, users have found flights from St. Louis to London Heathrow Airport for as little as £462 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £740 for flights departing within the next 3 days.
Our data shows that February tends to be the cheapest month to fly to London Heathrow Airport from St. Louis. Users have commonly found prices around £736 for the month, but tickets can be as low as £491. Due to multiple factors, prepare for potentially higher prices in June.
Unlike at midday, when flights are generally more expensive, you can save up to 5% on flights from St. Louis to London Heathrow Airport by exploring options for tickets in the afternoon.
Fly from
Fly to
Budget
£502 - £724
Route
Depart
Return
Price
Lambert-St LouisLondon Heathrow
STL - LHR
STLLHR
Lambert-St Louis
Tue 8/10
2 stops33h 40m
London Heathrow
Wed 23/10
2 stops22h 55m
Lambert-St LouisLondon Heathrow
STL - LHR
STLLHR
Lambert-St Louis
Tue 8/10
1 stop14h 35m
London Heathrow
Wed 23/10
1 stop13h 34m
Lambert-St LouisLondon Heathrow
STL - LHR
STLLHR
Lambert-St Louis
Tue 8/10
1 stop14h 25m
London Heathrow
Wed 23/10
2 stops20h 15m
Lambert-St LouisLondon Heathrow
STL - LHR
STLLHR
Lambert-St Louis
Wed 16/10
1 stop10h 57m
London Heathrow
Wed 23/10
2 stops15h 46m
Lambert-St LouisLondon Heathrow
STL - LHR
STLLHR
Lambert-St Louis
Wed 14/8
1 stop14h 10m
London Heathrow
Wed 21/8
2 stops17h 12m
Lambert-St LouisLondon Heathrow
STL - LHR
STLLHR
Lambert-St Louis
Sat 10/8
1 stop10h 10m
London Heathrow
Sat 31/8
1 stop13h 32m
Lambert-St LouisLondon Heathrow
STL - LHR
STLLHR
Lambert-St Louis
Tue 13/8
1 stop16h 21m
London Heathrow
Tue 20/8
1 stop16h 05m
Lambert-St LouisLondon Heathrow
STL - LHR
STLLHR
Lambert-St Louis
Wed 12/6
2 stops17h 29m
London Heathrow
Wed 19/6
2 stops19h 04m
Lambert-St LouisLondon Heathrow
STL - LHR
STLLHR
Lambert-St Louis
Wed 7/8
2 stops20h 10m
London Heathrow
Sun 11/8
1 stop16h 54m
Currently, January is the cheapest month in which you can book a flight from St. Louis to London Heathrow Airport (average of £110). Flying from St. Louis to London Heathrow Airport in July is currently the most expensive (average of £165). 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.
January
£87
February
£98
March
£94
April
£103
May
£108
June
£129
July
£130
August
£114
September
£109
October
£125
November
£91
December
£95
LON Temperature | 4 - 17 °C |
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Overall
Comfort
Crew
Entertainment
Food
Boarding
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Overall
Comfort
Crew
Entertainment
Food
Boarding
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Overall
Comfort
Crew
Entertainment
Food
Boarding
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Overall
Comfort
Crew
Entertainment
Food
Boarding
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Overall
Comfort
Crew
Entertainment
Food
Boarding
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Overall
Comfort
Crew
Entertainment
Food
Boarding
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Cheapflights helps you search for flights from St. Louis to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
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