Take off on cheap flights from London to St Louis, your adventure starts now!

Find cheap airline tickets from London to St Louis by date

  • any
  • January 2020
  • February 2020
  • March 2020
  • April 2020
  • May 2020
  • June 2020
  • July 2020
  • August 2020
  • September 2020
  • October 2020
  • November 2020
  • December 2020
  • any
  • January 2020
  • February 2020
  • March 2020
  • April 2020
  • May 2020
  • June 2020
  • July 2020
  • August 2020
  • September 2020
  • October 2020
  • November 2020
  • December 2020
  • price
  • month of departure
  • month of return
$792
United Airlines outward: May 19, 2020
9:05a LHR » 10:14p STL
United Airlines 1 stop (13h09m)
United Airlines inbound: May 26, 2020
9:00p STL » 11:10a LHR
United Airlines 1 stop (14h10m)
$831
Unknown Company outward: May 18, 2020
5:25p LGW » 2:59p STL
Unknown Company 1 stop (21h34m)
Unknown Company inbound: May 24, 2020
3:34a STL » 8:10a LGW
Unknown Company 1 stop (28h36m)
$847
United Airlines outward: May 16, 2020
9:00a LHR » 10:14p STL
United Airlines 1 stop (13h14m)
United Airlines inbound: May 26, 2020
9:00p STL » 11:10a LHR
United Airlines 1 stop (14h10m)
$877
Unknown Company outward: May 16, 2020
10:15a LHR » 10:30p STL
Unknown Company 1 stop (12h15m)
Unknown Company inbound: May 25, 2020
12:35p STL » 11:45p LHR
Unknown Company 1 stop (11h10m)
$885
Unknown Company outward: May 16, 2020
5:00p LGW » 11:42p STL
Unknown Company 1 stop (30h42m)
Unknown Company inbound: May 26, 2020
12:15a STL » 11:50a LGW
Unknown Company 1 stop (11h35m)
$993
Virgin Atlantic outward: May 17, 2020
9:55p LHR » 1:25a STL
Virgin Atlantic 2 stops (27h30m)
Virgin Atlantic inbound: Oct 30, 2020
9:22p STL » 8:45a LHR
Virgin Atlantic 1 stop (11h23m)
Return
Departure
Choose when you'd like to depart to St Louis (USA):
Find the cheapest London St Louis flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for London - St Louis with these new dates, click on an offer. Want to depart from another city? Choose:

Airlines operating flights from London to St Louis

Sorry! We haven't found any airline tickets from London to St Louis. Try launching another search above.

Travel tips for flights London - St Louis

Average flight duration: 16h02m (flight with stopovers)

  • Arrival city:
  • St Louis, USA
  • Airport(s):
  • St. Louis Downtown Airport (CPS)
  • Lambert–St. Louis International Airport (STL)
  • MidAmerica St. Louis Airport (BLV)
  • Spirit of St. Louis Airport (SUS)
  • Local time:
  • Jan 27, 2020 5:38 AM, GMT-6
  • Weather:
  • min. 72ºF, max. 88ºF
  • Departure city:
  • London, United Kingdom
  • Airport(s):
  • London City Airport (LCY)
  • Heathrow Airport (LHR)
  • Gatwick Airport (LGW)
  • Luton Airport (LTN)
  • Stansted Airport (STN)
  • Southend Airport (SEN)
  • Local time:
  • Jan 27, 2020 11:38 AM, GMT+0
  • Weather:
  • min. 41ºF, max. 45ºF