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

Sat 13 Dec
US$470.95
One way
Economy
1 traveller
Wed 10 Dec
US$474.10
One way
Economy
1 traveller
Tue 16 Dec
US$477.93
One way
Economy
1 traveller

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 11 hours 6 minutes one way and costs US$1,761 for the round trip.

Most popular route
Lambert- St.Louis International Airport (STL) to London Heathrow Airport (LHR)
Average flight time
11 hours 6 minutes
Average round-trip price
US$1,761
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
  • Finnair
  • Southern Airways Express
  • Iberia
  • Scandinavian Airlines

Frequently asked questions

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