Cheap flights London (United Kingdom) - Siem Reap (United Kingdom), your adventure starts now!

Cheapest dates for London - Siem Reap tickets

  • any
  • November 2019
  • December 2019
  • January 2020
  • February 2020
  • March 2020
  • April 2020
  • May 2020
  • June 2020
  • July 2020
  • August 2020
  • September 2020
  • October 2020
  • any
  • November 2019
  • December 2019
  • January 2020
  • February 2020
  • March 2020
  • April 2020
  • May 2020
  • June 2020
  • July 2020
  • August 2020
  • September 2020
  • October 2020
  • price
  • month of departure
  • month of return
£559
Thai Airways outward: 19-Nov-2019
12:50 LHR » 02:35 REP
Thai Airways 1 stop (13h45m)
Thai Airways inbound: 26-Nov-2019
14:45 REP » 07:20 LHR
Thai Airways 1 stop (16h35m)
£566
Vietnam Airlines outward: 14-May-2020
12:00 LHR » 11:05 REP
Vietnam Airlines 1 stop (23h05m)
Vietnam Airlines inbound: 28-May-2020
11:55 REP » 08:15 LHR
Vietnam Airlines 1 stop (20h20m)
£587
Vietnam Airlines outward: 06-Dec-2019
12:00 LHR » 10:10 REP
Vietnam Airlines 1 stop (22h10m)
Vietnam Airlines inbound: 15-Dec-2019
15:35 REP » 08:15 LHR
Vietnam Airlines 1 stop (16h40m)
£587
Vietnam Airlines outward: 06-Dec-2019
12:00 LHR » 10:10 REP
Vietnam Airlines 1 stop (22h10m)
Vietnam Airlines inbound: 15-Dec-2019
15:35 REP » 08:15 LHR
Vietnam Airlines 1 stop (16h40m)
£587
Vietnam Airlines outward: 06-Dec-2019
12:00 LHR » 10:10 REP
Vietnam Airlines 1 stop (22h10m)
Vietnam Airlines inbound: 15-Dec-2019
15:35 REP » 08:15 LHR
Vietnam Airlines 1 stop (16h40m)
£587
Vietnam Airlines outward: 06-Dec-2019
12:00 LHR » 10:10 REP
Vietnam Airlines 1 stop (22h10m)
Vietnam Airlines inbound: 15-Dec-2019
15:35 REP » 08:15 LHR
Vietnam Airlines 1 stop (16h40m)
£604
China Southern Airlines outward: 12-Jan-2020
22:10 LHR » 04:20 REP
China Southern Airlines 1 stop (30h10m)
China Southern Airlines inbound: 04-Mar-2020
05:10 REP » 15:30 LHR
China Southern Airlines 1 stop (34h20m)
£621
China Eastern Airlines outward: 16-Oct-2020
11:25 LGW » 17:15 REP
China Eastern Airlines 1 stop (29h50m)
China Eastern Airlines inbound: 31-Oct-2020
17:20 REP » 18:30 LHR
China Eastern Airlines 1 stop (25h10m)
£637
China Eastern Airlines outward: 30-Nov-2019
22:00 LHR » 16:20 REP
China Eastern Airlines 1 stop (18h20m)
China Eastern Airlines inbound: 31-Jan-2020
17:20 REP » 07:30 LGW
China Eastern Airlines 1 stop (38h10m)
£640
China Southern Airlines outward: 30-Nov-2019
09:40 LHR » 04:20 REP
China Southern Airlines 2 stops (18h40m)
China Southern Airlines inbound: 31-Jan-2020
05:10 REP » 15:30 LHR
China Southern Airlines 1 stop (34h20m)
£671
Cathay Pacific outward: 10-Jan-2020
12:20 LGW » 10:30 REP
Cathay Pacific 1 stop (22h10m)
Cathay Pacific inbound: 24-Jan-2020
05:20 REP » 16:00 LHR
Cathay Pacific 1 stop (34h40m)
£671
Cathay Pacific outward: 10-Jan-2020
12:20 LGW » 10:30 REP
Cathay Pacific 1 stop (22h10m)
Cathay Pacific inbound: 24-Jan-2020
05:20 REP » 18:20 LHR
Cathay Pacific 1 stop (37h)
£684
China Southern Airlines outward: 06-Dec-2019
18:35 LHR » 04:20 REP
China Southern Airlines 2 stops (33h45m)
China Southern Airlines inbound: 14-Dec-2019
12:20 REP » 17:55 LHR
China Southern Airlines 1 stop (29h35m)
£822
Unknown Company outward: 05-Jan-2020
23:05 LHR » 04:05 REP
Unknown Company 1 stop (29h)
Unknown Company inbound: 12-Jan-2020
15:00 REP » 06:25 LGW
Unknown Company 2 stops (39h25m)
£884
China Southern Airlines outward: 02-Apr-2020
07:20 LHR » 05:25 REP
China Southern Airlines 2 stops (22h05m)
China Southern Airlines inbound: 16-Apr-2020
14:35 REP » 19:45 LHR
China Southern Airlines 2 stops (29h10m)
£888
Cathay Pacific outward: 02-Jan-2020
12:20 LGW » 04:05 REP
Cathay Pacific 1 stop (15h45m)
Cathay Pacific inbound: 19-Jan-2020
05:20 REP » 16:00 LHR
Cathay Pacific 1 stop (34h40m)
£1024
China Eastern Airlines outward: 26-Dec-2019
13:10 LGW » 14:10 REP
China Eastern Airlines 2 stops (25h)
China Eastern Airlines inbound: 11-Jan-2020
17:20 REP » 07:20 LGW
China Eastern Airlines 1 stop (38h)
£1102
China Eastern Airlines outward: 20-Dec-2019
12:50 LGW » 16:20 REP
China Eastern Airlines 1 stop (27h30m)
China Eastern Airlines inbound: 27-Dec-2019
17:20 REP » 18:30 LHR
China Eastern Airlines 1 stop (25h10m)
£1467
Cambodia Angkor Air outward: 21-Dec-2019
12:00 LHR » 03:35 REP
Cambodia Angkor Air 1 stop (15h35m)
China Southern Airlines inbound: 05-Jan-2020
12:20 REP » 19:30 LHR
China Southern Airlines 2 stops (31h10m)
£1704
Cambodia Angkor Air outward: 21-Dec-2019
12:00 LHR » 03:35 REP
Cambodia Angkor Air 1 stop (15h35m)
Etihad Airways inbound: 04-Jan-2020
07:25 REP » 07:45 LHR
Etihad Airways 2 stops (24h20m)
£1798
China Eastern Airlines outward: 20-Dec-2019
12:50 LGW » 16:20 REP
China Eastern Airlines 1 stop (27h30m)
Etihad Airways inbound: 03-Jan-2020
13:35 REP » 15:50 LHR
Etihad Airways 2 stops (26h15m)
Return
Departure
Choose when you'd like to depart to Siem Reap (Cambodia):
Find the cheapest London Siem Reap flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for London - Siem Reap with these new dates, click on an offer. Want to depart from another city? Choose:

Airlines operating flights from London to Siem Reap

  • any
  • November 2019
  • December 2019
  • January 2020
  • February 2020
  • March 2020
  • April 2020
  • May 2020
  • June 2020
  • July 2020
  • August 2020
  • September 2020
  • October 2020
  • all
  • Cathay Pacific
  • Singapore Airlines
  • Thai Airways
outbound: 24-Feb-2020
Singapore Airlines 1 stop
return: 16-Mar-2020
Singapore Airlines 1 stop
outbound: 24-Feb-2020
Thai Airways 1 stop
return: 16-Mar-2020
Thai Airways 1 stop
outbound: 02-Jan-2020
Cathay Pacific 1 stop
return: 19-Jan-2020
Cathay Pacific 1 stop

About London - Siem Reap flights

Average flight duration: 19h25m (flight with stopovers)

  • Arrival city:
  • Siem Reap, Cambodia
  • Airport(s):
  • Siem Reap International Airport (REP)
  • Local time:
  • 17-Nov-2019 14:34, GMT+7
  • Weather:
  • min. 24ºC, max. 31ºC
  • 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-Nov-2019 07:34, GMT+0
  • Weather:
  • min. 6ºC, max. 8ºC

Most popular cheap hotels in Siem Reap