Find Deals on Flights from United Kingdom to Siem Reap

Depart
Return
1 adult
Adults
18+
Youths
12-17
Children
2-11
Seat infants
under 2
Lap infants
under 2
The price shown for each flight will be the average for all passengers, including any infants.
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Flexible dates? Here are the best fares found in the past 48 hours...

Book cheap flights to Siem Reap

(Round-trip)
Depart: Fri 20 Nov 2015 Return: Fri 27 Nov 2015 Trip spans 8 days
£443
Select
Air China
Air China
LHR
15:25
REP
11:00
19h 35m
1 stop
REP
19:10
LHR
19:50
24h 40m
1 stop
Depart: Thu 29 Oct 2015 Return: Sun 8 Nov 2015 Trip spans 11 days
£448
Select
Air China
Air China
LHR
13:40
REP
12:00
22h 20m
1 stop
REP
19:10
LHR
19:50
24h 40m
1 stop
Depart: Mon 2 Nov 2015 Return: Sun 8 Nov 2015 Trip spans 7 days
£448
Select
Air China
Air China
LHR
12:40
REP
11:00
22h 20m
1 stop
REP
19:10
LHR
17:55
22h 45m
1 stop
Depart: Tue 3 Nov 2015 Return: Sun 8 Nov 2015 Trip spans 6 days
£448
Select
Air China
Air China
LHR
15:25
REP
11:00
19h 35m
1 stop
REP
19:10
LHR
19:50
24h 40m
1 stop
Depart: Sat 31 Oct 2015 Return: Sat 7 Nov 2015 Trip spans 8 days
£457
Select
Malaysia Airlines
Malaysia Airlines
LHR
06:50
REP
01:00
18h 10m
1 stop
REP
07:55
LHR
18:15
34h 20m
1 stop
Depart: Wed 28 Oct 2015 Return: Sun 8 Nov 2015 Trip spans 12 days
£458
Select
Air China
Air China
LHR
13:40
REP
12:00
22h 20m
1 stop
REP
19:10
LHR
19:50
24h 40m
1 stop
Depart: Sun 1 Nov 2015 Return: Sun 8 Nov 2015 Trip spans 8 days
£458
Select
Air China
Air China
LHR
12:40
REP
11:00
22h 20m
1 stop
REP
19:10
LHR
19:50
24h 40m
1 stop
Depart: Sat 21 Nov 2015 Return: Sat 28 Nov 2015 Trip spans 8 days
£458
Select
Malaysia Airlines
Malaysia Airlines
LHR
05:50
REP
00:00
18h 10m
1 stop
REP
07:55
LHR
18:15
34h 20m
1 stop
Depart: Tue 15 Dec 2015 Return: Mon 28 Dec 2015 Trip spans 14 days
£460
Select
Air China
Air China
LHR
12:40
REP
11:00
22h 20m
1 stop
REP
19:10
LHR
19:50
24h 40m
1 stop
Depart: Sun 20 Dec 2015 Return: Mon 28 Dec 2015 Trip spans 9 days
£460
Select
Air China
Air China
LHR
12:40
REP
11:00
22h 20m
1 stop
REP
19:10
LHR
19:50
24h 40m
1 stop
Depart: Mon 21 Dec 2015 Return: Mon 28 Dec 2015 Trip spans 8 days
£460
Select
Air China
Air China
LHR
12:40
REP
11:00
22h 20m
1 stop
REP
19:10
LHR
19:50
24h 40m
1 stop
Depart: Fri 30 Oct 2015 Return: Sun 8 Nov 2015 Trip spans 10 days
£468
Select
Air China
Air China
LHR
16:25
REP
12:00
19h 35m
1 stop
REP
19:10
LHR
19:50
24h 40m
1 stop
Depart: Fri 2 Oct 2015 Return: Mon 5 Oct 2015 Trip spans 4 days
£489
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: Wed 23 Dec 2015 Return: Sat 9 Jan 2016 Trip spans 18 days
£504
Select
Air China
Air China
LHR
15:25
REP
11:00
19h 35m
1 stop
REP
19:10
LHR
17:55
22h 45m
1 stop
Depart: Tue 1 Dec 2015 Return: Tue 22 Dec 2015 Trip spans 22 days
£510
Select
China Eastern Air
China Eastern Air
LHR
16:00
REP
10:00
18h 00m
1 stop
REP
17:50
LHR
19:30
25h 40m
1 stop
Depart: Fri 1 Jan 2016 Return: Fri 29 Jan 2016 Trip spans 29 days
£537
Select
Asiana Airlines
Asiana Airlines
LHR
16:00
REP
10:40
18h 40m
1 stop
REP
18:40
LHR
19:50
25h 10m
1 stop
Depart: Mon 5 Oct 2015 Return: Fri 9 Oct 2015 Trip spans 5 days
£621
Select
Etihad Airways
Etihad Airways
LHR
16:35
REP
01:45
33h 10m
2 stops
REP
12:00
LHR
09:35
21h 35m
2 stops
Depart: Sat 2 Jan 2016 Return: Sat 9 Jan 2016 Trip spans 8 days
£629
Select
Vietnam Airlines
Vietnam Airlines
LHR
07:00
REP
01:00
18h 00m
1 stop
REP
15:25
LHR
08:45
41h 20m
2 stops
Depart: Thu 13 Aug 2015 Return: Tue 25 Aug 2015 Trip spans 13 days
£1084
Select
Singapore Airlines
Singapore Airlines
LHR
09:35
REP
08:00
22h 25m
1 stop
REP
06:40
LHR
17:40
35h 00m
2 stops
Depart: Tue 11 Aug 2015 Return: Thu 27 Aug 2015 Trip spans 17 days
£1156
Select
Emirates
Emirates
LHR
18:15
REP
04:50
34h 35m
2 stops
REP
11:45
LHR
09:00
21h 15m
2 stops
Airports
Origin

London
£443
Destination

Siem Reap
£443