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

Cheapest dates for London - St Louis tickets

  • any
  • June 2019
  • July 2019
  • August 2019
  • September 2019
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • February 2020
  • March 2020
  • April 2020
  • May 2020
  • any
  • June 2019
  • July 2019
  • August 2019
  • September 2019
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • February 2020
  • March 2020
  • April 2020
  • May 2020
  • price
  • month of departure
  • month of return
£692
Iberia outward: 04-Nov-2019
10:35 LHR » 04:40 STL
Iberia 1 stop (18h05m)
Iberia inbound: 11-Nov-2019
16:35 STL » 09:40 LHR
Iberia 1 stop (17h05m)
£718
Iberia outward: 22-Nov-2019
11:35 LHR » 04:40 STL
Iberia 1 stop (17h05m)
Iberia inbound: 30-Nov-2019
19:40 STL » 09:40 LHR
Iberia 1 stop (14h)
£720
Iberia outward: 01-Oct-2019
13:50 LHR » 04:40 STL
Iberia 1 stop (14h50m)
Iberia inbound: 12-Oct-2019
16:35 STL » 07:50 LHR
Iberia 1 stop (15h15m)
£726
Iberia outward: 07-Nov-2019
10:35 LHR » 04:40 STL
Iberia 1 stop (18h05m)
Iberia inbound: 16-Nov-2019
16:35 STL » 11:15 LHR
Iberia 1 stop (18h40m)
£755
Iberia outward: 10-Dec-2019
11:35 LHR » 04:40 STL
Iberia 1 stop (17h05m)
Iberia inbound: 02-Jan-2020
16:35 STL » 13:05 LHR
Iberia 1 stop (20h30m)
£779
Iberia outward: 13-Nov-2019
11:35 LHR » 04:40 STL
Iberia 1 stop (17h05m)
Iberia inbound: 20-Nov-2019
19:40 STL » 09:40 LHR
Iberia 1 stop (14h)
£779
Iberia outward: 13-Nov-2019
11:35 LHR » 04:40 STL
Iberia 1 stop (17h05m)
Iberia inbound: 20-Nov-2019
19:40 STL » 09:40 LHR
Iberia 1 stop (14h)
£803
Iberia outward: 17-Dec-2019
10:35 LHR » 04:40 STL
Iberia 1 stop (18h05m)
Iberia inbound: 30-Dec-2019
19:40 STL » 07:50 LHR
Iberia 1 stop (12h10m)
£806
Iberia outward: 30-Oct-2019
12:35 LHR » 03:40 STL
Iberia 1 stop (15h05m)
Iberia inbound: 21-Nov-2019
16:35 STL » 09:40 LHR
Iberia 1 stop (17h05m)
£821
Iberia outward: 17-Dec-2019
10:35 LHR » 04:40 STL
Iberia 1 stop (18h05m)
Iberia inbound: 29-Dec-2019
16:35 STL » 09:40 LHR
Iberia 1 stop (17h05m)
£836
United Airlines outward: 29-Nov-2019
09:00 LHR » 22:15 STL
United Airlines 1 stop (13h15m)
United Airlines inbound: 09-Dec-2019
18:55 STL » 06:55 LHR
United Airlines 1 stop (12h)
£861
United Airlines outward: 22-Mar-2020
08:30 LHR » 01:04 STL
United Airlines 1 stop (16h34m)
United Airlines inbound: 05-Apr-2020
19:52 STL » 07:45 LHR
United Airlines 1 stop (11h53m)
£866
Iberia outward: 09-Sep-2019
08:45 LHR » 04:10 STL
Iberia 1 stop (19h25m)
Iberia inbound: 23-Sep-2019
17:55 STL » 10:00 LHR
Iberia 1 stop (16h05m)
£869
SAS outward: 16-Oct-2019
08:05 LHR » 23:46 STL
SAS 2 stops (15h41m)
SAS inbound: 23-Oct-2019
16:55 STL » 15:35 LHR
SAS 2 stops (22h40m)
£872
SAS outward: 16-Oct-2019
08:05 LHR » 23:46 STL
SAS 2 stops (15h41m)
SAS inbound: 23-Oct-2019
19:55 STL » 15:35 LHR
SAS 2 stops (19h40m)
£884
SAS outward: 18-Jun-2019
21:30 LHR » 00:46 STL
SAS 2 stops (27h16m)
SAS inbound: 28-Aug-2019
20:00 STL » 15:35 LHR
SAS 2 stops (19h35m)
£885
Iberia outward: 14-Oct-2019
08:45 LHR » 02:47 STL
Iberia 1 stop (18h02m)
Iberia inbound: 21-Oct-2019
17:55 STL » 10:00 LHR
Iberia 1 stop (16h05m)
£904
Iberia outward: 22-Aug-2019
13:50 LHR » 05:32 STL
Iberia 1 stop (15h42m)
Iberia inbound: 12-Sep-2019
19:40 STL » 07:50 LHR
Iberia 1 stop (12h10m)
£907
Iberia outward: 21-Jun-2019
11:30 LHR » 06:59 STL
Iberia 1 stop (19h29m)
Iberia inbound: 06-Jul-2019
18:53 STL » 07:50 LHR
Iberia 1 stop (12h57m)
£922
United Airlines outward: 13-Apr-2020
08:55 LHR » 22:15 STL
United Airlines 1 stop (13h20m)
United Airlines inbound: 20-Apr-2020
18:55 STL » 06:55 LHR
United Airlines 1 stop (12h)
£958
Iberia outward: 21-Aug-2019
13:50 LHR » 05:32 STL
Iberia 1 stop (15h42m)
Iberia inbound: 31-Aug-2019
19:45 STL » 23:45 LHR
Iberia 1 stop (28h)
£959
Iberia outward: 21-Aug-2019
13:50 LHR » 05:32 STL
Iberia 1 stop (15h42m)
Iberia inbound: 31-Aug-2019
19:45 STL » 23:45 LHR
Iberia 1 stop (28h)
£961
Iberia outward: 21-Aug-2019
13:50 LHR » 05:32 STL
Iberia 1 stop (15h42m)
Iberia inbound: 31-Aug-2019
19:45 STL » 23:45 LHR
Iberia 1 stop (28h)
£963
Alitalia outward: 24-Jul-2019
21:00 LHR » 00:05 STL
Alitalia 2 stops (27h05m)
Alitalia inbound: 22-Aug-2019
19:54 STL » 17:05 LHR
Alitalia 2 stops (21h11m)
£980
British Airways outward: 20-Dec-2019
09:40 LHR » 02:47 STL
British Airways 1 stop (17h07m)
British Airways inbound: 02-Jan-2020
22:30 STL » 10:20 LHR
British Airways 1 stop (11h50m)
£986
SAS outward: 21-Dec-2019
18:00 LHR » 02:04 STL
SAS 2 stops (32h04m)
SAS inbound: 03-Jan-2020
19:52 STL » 14:15 STN
SAS 2 stops (18h23m)
£986
British Airways outward: 20-Dec-2019
09:40 LHR » 02:47 STL
British Airways 1 stop (17h07m)
British Airways inbound: 02-Jan-2020
22:30 STL » 10:20 LHR
British Airways 1 stop (11h50m)
£991
Delta Air Lines outward: 21-Aug-2019
10:25 LHR » 23:26 STL
Delta Air Lines 1 stop (13h01m)
Delta Air Lines inbound: 31-Aug-2019
19:59 STL » 08:50 LHR
Delta Air Lines 1 stop (12h51m)
£997
Air Canada outward: 04-Jul-2019
13:05 LHR » 00:38 STL
Air Canada 1 stop (11h33m)
Air Canada inbound: 08-Jul-2019
01:10 STL » 22:00 LHR
Air Canada 1 stop (20h50m)
£1007
Air Canada outward: 25-Apr-2020
10:00 LHR » 04:42 STL
Air Canada 1 stop (18h42m)
Unknown Company inbound: 02-May-2020
13:00 STL » 07:35 LHR
Unknown Company 1 stop (18h35m)
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

  • any
  • June 2019
  • July 2019
  • August 2019
  • September 2019
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • February 2020
  • March 2020
  • April 2020
  • May 2020
  • all
  • Air Canada
  • Alitalia
  • British Airways
  • Finnair
  • Iberia
  • Lufthansa
  • SAS
  • United Airlines
outbound: 22-Mar-2020
United Airlines 1 stop
return: 05-Apr-2020
United Airlines 1 stop
outbound: 22-Mar-2020
Lufthansa 2 stops
return: 05-Apr-2020
United Airlines 1 stop
outbound: 19-Aug-2019
Iberia 1 stop
return: 29-Aug-2019
Iberia 1 stop
outbound: 28-Jul-2019
Alitalia 2 stops
return: 24-Aug-2019
Alitalia 2 stops
outbound: 06-Jul-2019
British Airways 1 stop
return: 27-Jul-2019
British Airways 1 stop
outbound: 20-Jun-2019
Finnair 1 stop
return: 28-Jun-2019
Finnair 1 stop
outbound: 21-Jul-2019
SAS 2 stops
return: 10-Aug-2019
SAS 2 stops
outbound: 25-Apr-2020
Air Canada 1 stop
return: 02-May-2020
Air Canada 1 stop

About London - St Louis flights

Average flight duration: 18h08m (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:
  • 17-Jun-2019 07:51, GMT-5
  • Weather:
  • min. 23ºC, max. 30ºC
  • 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:
  • 17-Jun-2019 13:51, GMT+1
  • Weather:
  • min. 13ºC, max. 20ºC

Most popular cheap hotels in St Louis