...and more
Most accurate provider | AranGrant 3 stars |
---|---|
Most trusted provider | AranGrant 3 stars |
Popular in | June |
Cheapest in | February |
Round-trip from | $673 (Gurufare) |
One-way from | $342 (Kiwi.com) |
Fly from
Fly to
Route
Depart
Return
Price
St. LouisLondon
STL - LHR
STLLHR
Lambert-St Louis
Sat 11/16
5:25 pm-10:50 am
2 stops35h 25m
St. LouisLondon
STL - LHR
STLLHR
Lambert-St Louis
Sat 2/15
1:00 pm-6:30 pm
2 stops23h 30m
St. LouisLondon
STL - LHR
STLLHR
Lambert-St Louis
Thu 1/16
10:10 am-12:50 pm
2 stops44h 40m
St. LouisLondon
STL - LHR
STLLHR
Lambert-St Louis
Tue 3/18
1:00 pm-7:55 am
1 stop13h 55m
St. LouisLondon
STL - LHR
STLLHR
Lambert-St Louis
Sat 2/15
3:50 pm-6:30 am
1 stop32h 40m
St. LouisLondon
STL - LHR
STLLHR
Lambert-St Louis
Sun 1/5
2:06 pm-9:30 am
1 stop13h 24m
St. LouisLondon
STL - LHR
STLLHR
Lambert-St Louis
Sun 1/5
6:25 am-6:30 am
2 stops18h 05m
St. LouisLondon
STL - LHR
STLLHR
Lambert-St Louis
Fri 12/27
6:29 am-6:50 am
1 stop18h 21m
St. LouisLondon
STL - LHR
STLLHR
Lambert-St Louis
Wed 2/5
11:28 am-9:10 am
1 stop15h 42m
St. LouisLondon
STL - LHR
STLLHR
Lambert-St Louis
Wed 2/5
1:40 pm-9:40 am
1 stop14h 00m
Provider | Price Accuracy | Trust Score* | Cancellation Policy |
---|---|---|---|
Expedia | Price Accuracy1 star | Trust Score*3 stars | Cancellation PolicyAirline Policy |
AranGrant | Price Accuracy3 stars | Trust Score*3 stars | Cancellation PolicyAirline Policy |
eDreams | Price Accuracy3 stars | Trust Score*3 stars | Cancellation PolicyAirline Policy |
FlightHub | Price Accuracy3 stars | Trust Score*3 stars | Cancellation PolicyAirline Policy |
ScholarTrip | Price Accuracy3 stars | Trust Score*3 stars | Cancellation PolicyAirline Policy |
CheapOair | Price Accuracy2 stars | Trust Score*3 stars | Cancellation PolicyAirline Policy |
Ovago | Price Accuracy2 stars | Trust Score*3 stars | Cancellation PolicyAirline Policy |
To ensure you get the cheapest price possible for a flight from St. Louis to London Heathrow Airport, you should look to book at least 88 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, November is the cheapest month in which you can book a flight from St. Louis to London Heathrow Airport (average of $649). Flying from St. Louis to London Heathrow Airport in June is currently the most expensive (average of $1,089). 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.
One of the essential ways to save on airfare from St. Louis to London Heathrow Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 13% on airfare.
Travelers seeking maximum savings on their St. Louis to London Heathrow Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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
Overall
Entertainment
Comfort
Food
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Crew
Boarding
Overall
Entertainment
Comfort
Food
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Crew
Boarding
Overall
Entertainment
Comfort
Food
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Crew
Boarding
Overall
Entertainment
Comfort
Food
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Crew
Boarding
Overall
Entertainment
Comfort
Food
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Crew
Boarding
Overall
Entertainment
Comfort
Food
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
KLM | Cheapest$490 | Average$1,029 | FlexibilityNo cancel fee | On-time75% |
United Airlines | Cheapest$587 | Average$846 | FlexibilityNo cancel fee | On-time69% |
Iberia | Cheapest$595 | Average$750 | FlexibilityNo cancel fee | On-time77% |
Virgin Atlantic | Cheapest$624 | Average$770 | FlexibilityNo cancel fee | On-time72% |
British Airways | Cheapest$652 | Average$927 | FlexibilityNo cancel fee | On-time70% |
Delta | Cheapest$659 | Average$892 | FlexibilityNo cancel fee | On-timeN/A |
American Airlines | Cheapest$659 | Average$1,032 | FlexibilityNo cancel fee | On-time71% |
Air Canada | Cheapest$694 | Average$1,007 | FlexibilityNo cancel fee | On-time67% |
Air France | Cheapest$769 | Average$860 | FlexibilityNo cancel fee | On-time77% |
Lufthansa | Cheapest$802 | Average$1,259 | FlexibilityNo cancel fee | On-time76% |