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Find flight deals from United Kingdom to Siem Reap

Flexible dates? Here are the best fares found in the past 48 hours...

Book cheap flights to Siem Reap

(Round-trip)
Depart: Thu 12 Mar 2015 Return: Wed 25 Mar 2015 Trip spans 14 days
China Southern
China Southern
LHR
18:30
REP
23:30
29h 00m
1 stop
REP
14:20
LHR
17:30
27h 10m
1 stop
Depart: Wed 4 Feb 2015 Return: Wed 18 Feb 2015 Trip spans 15 days
China Southern
China Southern
LHR
17:30
REP
22:30
29h 00m
1 stop
REP
06:30
LHR
16:30
34h 00m
1 stop
Depart: Fri 6 Mar 2015 Return: Sun 22 Mar 2015 Trip spans 16 days
China Southern
China Southern
LHR
17:30
REP
22:30
29h 00m
1 stop
REP
14:20
LHR
17:30
27h 10m
1 stop
Depart: Thu 5 Mar 2015 Return: Mon 16 Mar 2015 Trip spans 11 days
China Southern
China Southern
LHR
17:30
REP
05:20
35h 50m
1 stop
REP
14:20
LHR
17:30
27h 10m
1 stop
Depart: Mon 1 Dec 2014 Return: Mon 8 Dec 2014 Trip spans 8 days
China Southern
China Southern
LHR
17:30
REP
05:20
35h 50m
1 stop
REP
13:20
LHR
16:30
27h 10m
1 stop
Depart: Thu 12 Feb 2015 Return: Sun 22 Feb 2015 Trip spans 11 days
China Southern
China Southern
LHR
01:40
REP
22:30
20h 50m
2 stops
REP
13:20
LHR
16:30
27h 10m
1 stop
Depart: Tue 18 Nov 2014 Return: Tue 25 Nov 2014 Trip spans 8 days
China Southern
China Southern
LHR
03:40
REP
05:20
25h 40m
2 stops
REP
06:30
LHR
09:40
27h 10m
2 stops
Depart: Mon 9 Mar 2015 Return: Tue 31 Mar 2015 Trip spans 23 days
China Southern
China Southern
LHR
18:30
REP
06:20
35h 50m
1 stop
REP
15:35
LHR
15:45
24h 10m
2 stops
Depart: Tue 10 Mar 2015 Return: Tue 31 Mar 2015 Trip spans 22 days
China Southern
China Southern
LHR
18:30
REP
23:30
29h 00m
1 stop
REP
15:35
LHR
15:45
24h 10m
2 stops
Depart: Mon 2 Mar 2015 Return: Sun 29 Mar 2015 Trip spans 27 days
China Southern
China Southern
LHR
17:30
REP
05:20
35h 50m
1 stop
REP
15:35
LHR
17:10
25h 35m
1 stop
Depart: Wed 21 Jan 2015 Return: Sat 31 Jan 2015 Trip spans 11 days
China Southern
China Southern
LHR
17:30
REP
22:30
29h 00m
1 stop
REP
13:20
LHR
12:25
23h 05m
2 stops
Depart: Sat 10 Jan 2015 Return: Sun 25 Jan 2015 Trip spans 16 days
China Southern
China Southern
LHR
04:40
REP
05:20
48h 40m
2 stops
REP
06:30
LHR
16:30
34h 00m
1 stop
Depart: Fri 6 Feb 2015 Return: Sat 21 Feb 2015 Trip spans 16 days
China Southern
China Southern
LHR
15:10
REP
22:30
31h 20m
2 stops
REP
13:20
LHR
16:30
27h 10m
1 stop
Depart: Mon 5 Jan 2015 Return: Sat 17 Jan 2015 Trip spans 13 days
Multiple Airlines
Multiple Airlines
LHR
06:25
REP
23:10
16h 45m
1 stop
REP
12:25
LHR
09:00
20h 35m
1 stop
Depart: Thu 11 Dec 2014 Return: Thu 18 Dec 2014 Trip spans 8 days
Multiple Airlines
Multiple Airlines
LGW
08:35
REP
02:45
18h 10m
2 stops
REP
15:55
LGW
13:55
22h 00m
2 stops
Depart: Thu 25 Dec 2014 Return: Wed 7 Jan 2015 Trip spans 14 days
Malaysia Airlines
Malaysia Airlines
LHR
17:00
REP
00:00
31h 00m
1 stop
REP
07:55
LHR
18:15
34h 20m
1 stop
Depart: Tue 6 Jan 2015 Return: Sat 17 Jan 2015 Trip spans 12 days
Air France
Air France
LHR
04:40
REP
05:30
24h 50m
2 stops
REP
16:10
LHR
21:15
29h 05m
2 stops
Depart: Fri 12 Dec 2014 Return: Mon 5 Jan 2015 Trip spans 25 days
Vietnam Airlines
Vietnam Airlines
LGW
07:00
REP
05:10
22h 10m
1 stop
REP
14:15
LGW
08:20
18h 05m
1 stop
Depart: Sun 4 Jan 2015 Return: Sat 17 Jan 2015 Trip spans 14 days
Air France
Air France
LHR
03:20
REP
05:10
25h 50m
2 stops
REP
16:10
LHR
22:25
30h 15m
2 stops
Depart: Sat 7 Feb 2015 Return: Thu 19 Feb 2015 Trip spans 13 days
Air France
Air France
LHR
04:40
REP
05:10
24h 30m
2 stops
REP
15:30
LHR
15:45
24h 15m
2 stops
Change your search
Airports
Origin

London
only £458
only £871
Destination

Siem Reap
£458