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Cheap flights from St Louis (STL) to London (LON)

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The best prices from St Louis to London are usually found in April or March, booked 53 days in advance, depart on a Tuesday or Monday and return on a Friday

$1220
$1040
$860
$675
Price
$675 - $1217
Temperature
48 - 73 °F
Rainfall
1 - 3 inches
Most popular in December High demand for flights, 11% potential price rise
Cheapest in April Best time to find cheap flights, 4% potential price drop
Average price $751 Price for this month
Cheapest price $675 From St Louis to London

Cheap flights from St Louis to London in January 2020

The best prices found for STL to LGW flights for January
31 Jan - 2 Feb
$1379pp
STL
Lambert-St Louis
SAS
   
2 STOPS
STN
London Stansted
STN
London Stansted
SAS
   
2 STOPS
STL
Lambert-St Louis

Alternative routes for St Louis to London

Destination information for London

Things to know before you go. Useful info for your trip from St Louis to London
Today's exchange rate
$1.00 = £0.77
Average temperature for January in London
48.2 °F
Avg rainfall for January in London
2.0 ″

Airports servicing St. Louis

Airports servicing London

Stansted (STN)
City (LCY)
Gatwick (LGW)
Heathrow (LHR)
Luton (LTN)

Related info for your journey

Useful info, stats and facts about St Louis to London flights.

Flight FAQs

From St Louis to London

Is St Louis weather warmer or cooler than London?

Our data indicates that the weather will be 90 °F on average in the month of July. The temperature in London is typically colder than in St Louis. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.