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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: Wed 1 Apr 2015 Return: Sun 10 May 2015 Trip spans 40 days
£475
Select
China Southern
China Southern
LHR
13:50
REP
00:25
34h 35m
2 stops
REP
07:30
LHR
17:10
33h 40m
1 stop
Depart: Thu 12 Mar 2015 Return: Wed 1 Apr 2015 Trip spans 21 days
£493
Select
China Southern
China Southern
LHR
02:30
REP
06:20
27h 50m
2 stops
REP
07:30
LHR
17:10
33h 40m
1 stop
Depart: Fri 13 Mar 2015 Return: Wed 1 Apr 2015 Trip spans 20 days
£493
Select
China Southern
China Southern
LHR
02:30
REP
23:30
21h 00m
2 stops
REP
15:35
LHR
17:10
25h 35m
1 stop
Depart: Sat 2 May 2015 Return: Sat 9 May 2015 Trip spans 8 days
£517
Select
China Southern
China Southern
LHR
18:35
REP
08:35
38h 00m
1 stop
REP
07:30
LHR
17:10
33h 40m
1 stop
Depart: Tue 10 Mar 2015 Return: Tue 7 Apr 2015 Trip spans 29 days
£529
Select
China Southern
China Southern
LHR
18:30
REP
23:30
29h 00m
1 stop
REP
07:30
LHR
15:45
32h 15m
2 stops
Depart: Mon 7 Sep 2015 Return: Mon 21 Sep 2015 Trip spans 15 days
£533
Select
Malaysia Airlines
Malaysia Airlines
LHR
08:00
REP
03:15
19h 15m
1 stop
REP
10:15
LHR
07:50
21h 35m
1 stop
Depart: Fri 3 Apr 2015 Return: Tue 7 Apr 2015 Trip spans 5 days
£542
Select
China Southern
China Southern
LHR
02:40
REP
00:25
21h 45m
2 stops
REP
07:30
LHR
12:45
29h 15m
2 stops
Depart: Thu 27 Aug 2015 Return: Sat 12 Sep 2015 Trip spans 17 days
£575
Select
Malaysia Airlines
Malaysia Airlines
LHR
08:00
REP
03:15
19h 15m
1 stop
REP
10:15
LHR
07:50
21h 35m
1 stop
Depart: Sun 8 Mar 2015 Return: Sat 21 Mar 2015 Trip spans 14 days
£591
Select
Malaysia Airlines
Malaysia Airlines
LHR
06:50
REP
01:00
18h 10m
1 stop
REP
08:55
LHR
08:35
23h 40m
1 stop
Depart: Fri 20 Mar 2015 Return: Tue 31 Mar 2015 Trip spans 12 days
£596
Select
Malaysia Airlines
Malaysia Airlines
LHR
06:50
REP
01:00
18h 10m
1 stop
REP
10:15
LHR
07:50
21h 35m
1 stop
Depart: Sat 4 Apr 2015 Return: Thu 7 May 2015 Trip spans 34 days
£611
Select
China Southern
China Southern
LHR
18:35
REP
08:35
38h 00m
1 stop
REP
07:30
LHR
17:10
33h 40m
1 stop
Depart: Sun 29 Mar 2015 Return: Thu 7 May 2015 Trip spans 40 days
£640
Select
China Southern
China Southern
LHR
04:40
REP
00:25
19h 45m
2 stops
REP
15:35
LHR
17:10
25h 35m
1 stop
Depart: Tue 31 Mar 2015 Return: Thu 7 May 2015 Trip spans 38 days
£651
Select
China Southern
China Southern
LHR
02:40
REP
00:25
21h 45m
2 stops
REP
07:30
LHR
17:10
33h 40m
1 stop
Depart: Thu 9 Jul 2015 Return: Tue 28 Jul 2015 Trip spans 20 days
£666
Select
Emirates
Emirates
LGW
06:00
REP
04:50
22h 50m
2 stops
REP
11:45
LGW
09:20
21h 35m
2 stops
Depart: Mon 30 Mar 2015 Return: Thu 7 May 2015 Trip spans 39 days
£674
Select
China Southern
China Southern
LHR
02:30
REP
08:35
30h 05m
2 stops
REP
15:35
LHR
17:10
25h 35m
1 stop
Depart: Thu 2 Apr 2015 Return: Thu 7 May 2015 Trip spans 36 days
£704
Select
China Southern
China Southern
LHR
02:40
REP
00:25
21h 45m
2 stops
REP
15:35
LHR
17:10
25h 35m
1 stop
Depart: Fri 27 Mar 2015 Return: Tue 31 Mar 2015 Trip spans 5 days
£706
Select
China Southern
China Southern
LHR
12:00
REP
23:25
35h 25m
2 stops
REP
07:30
LHR
17:10
33h 40m
1 stop
Depart: Mon 20 Jul 2015 Return: Tue 4 Aug 2015 Trip spans 16 days
£798
Select
China Eastern Air
China Eastern Air
LHR
17:20
REP
11:50
18h 30m
1 stop
REP
18:50
LHR
19:40
24h 50m
1 stop
Depart: Wed 15 Jul 2015 Return: Fri 31 Jul 2015 Trip spans 17 days
£814
Select
Etihad Airways
Etihad Airways
LHR
11:05
REP
01:45
38h 40m
2 stops
REP
16:30
LHR
20:20
27h 50m
2 stops
Depart: Wed 22 Jul 2015 Return: Mon 3 Aug 2015 Trip spans 13 days
£820
Select
Singapore Airlines
Singapore Airlines
LHR
09:35
REP
07:40
22h 05m
2 stops
REP
14:55
LHR
17:40
26h 45m
1 stop
Airports
Origin

London
only £475
only £666
Destination

Siem Reap
£475