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

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  • May 2019
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  • any
  • May 2019
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  • price
  • month of departure
  • month of return
$818
United Airlines outward: Jul 1, 2019
5:00p LHR » 6:42a STL
United Airlines 1 stop (13h42m)
Unknown Company inbound: Jul 16, 2019
2:25a STL » 9:40p LHR
Unknown Company 1 stop (19h15m)
Return
Departure
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

  • any
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • September 2019
  • October 2019
  • November 2019
  • December 2019
  • January 2020
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  • all
  • Air Canada
  • British Airways
  • Lufthansa
  • United Airlines
  • Virgin Atlantic
United Airlines
outbound: Jul 1, 2019
United Airlines 1 stop
return: Jul 15, 2019
Southwest Airlines 1 stop
Virgin Atlantic
outbound: Jul 1, 2019
Virgin Atlantic 1 stop
return: Jul 15, 2019
WestJet 1 stop
British Airways
outbound: Jul 1, 2019
British Airways 1 stop
return: Jul 15, 2019
British Airways 1 stop
Air Canada
outbound: Jul 1, 2019
Air Canada 1 stop
return: Jul 15, 2019
Air Canada 1 stop
Lufthansa
outbound: Jul 1, 2019
Lufthansa 2 stops
return: Jul 15, 2019
Lufthansa 1 stop

Travel tips for flights London - St Louis

Average flight duration: 16h28m (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:
  • May 22, 2019 3:44 PM, GMT-5
  • Weather:
  • min. 70ºF, max. 77ºF
  • 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:
  • May 22, 2019 9:44 PM, GMT+1
  • Weather:
  • min. 55ºF, max. 71ºF