Search flights from Saint Louis (STL) to London (LON)
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Cheapest flights to London
The cheapest flights available in the next 60 days – prices are updated regularly
- Tue, Oct 7$465.56One-wayEconomy1 traveler
- Mon, Oct 6$467.31One-wayEconomy1 traveler
- Tue, Sep 30$470.12One-wayEconomy1 traveler
Flying from Saint Louis to London: things to know
The most popular route is from Lambert - St. Louis International Airport in Saint Louis to London Heathrow Airport in London. On average this flight takes 12 hours 6 minutes one-way and costs $2,185 round-trip.
Most popular route | Lambert - St. Louis International Airport (STL) to London Heathrow Airport (LHR) |
|---|---|
Average flight time | 12 hours 6 minutes |
Average round-trip price | $2,185 |
Fly from Saint Louis to London | 9 airlines |
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Airlines that fly from Saint Louis to London
Airline options may vary according to recently booked flights and your search terms
American Airlines
British Airways
Air Canada
United Airlines
Lufthansa
Aer Lingus
Southern Airways Express
Scandinavian Airlines
Iberia
Frequently asked questions
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