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Find Flight Deals from United States to Siem Reap

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights to Siem Reap

(Round-trip)
Depart: Sun Mar 8 2015 Return: Sat Mar 21 2015 Trip spans 14 days
Korean Air
Korean Air
SEA
9:40a
REP
4:15a
18h 35m
1 stop
REP
7:15p
SEA
9:55p
26h 40m
1 stop
Depart: Mon Apr 6 2015 Return: Thu May 21 2015 Trip spans 46 days
Multiple Airlines
Multiple Airlines
LAX
9:05p
REP
6:40p
21h 35m
2 stops
REP
4:00a
LAX
6:35a
26h 35m
2 stops
Depart: Tue Mar 31 2015 Return: Mon Apr 13 2015 Trip spans 14 days
China Southern
China Southern
SFO
9:55a
REP
12:35a
38h 40m
2 stops
REP
7:30a
SFO
9:55p
38h 25m
2 stops
Depart: Mon Jan 26 2015 Return: Tue Feb 17 2015 Trip spans 23 days
Multiple Airlines
Multiple Airlines
EWR
8:10p
REP
5:00p
20h 50m
1 stop
REP
7:10a
EWR
4:00a
20h 50m
1 stop
Depart: Mon Feb 9 2015 Return: Tue Feb 17 2015 Trip spans 9 days
Multiple Airlines
Multiple Airlines
JFK
7:50p
REP
5:00p
21h 10m
1 stop
REP
7:10a
JFK
5:25a
22h 15m
1 stop
Depart: Tue Apr 7 2015 Return: Thu May 21 2015 Trip spans 45 days
Asiana Airlines
Asiana Airlines
LAX
8:20a
REP
4:40a
20h 20m
1 stop
REP
7:40p
LAX
7:50p
24h 10m
1 stop
Depart: Fri Feb 20 2015 Return: Sat Mar 14 2015 Trip spans 22 days
Asiana Airlines
Asiana Airlines
SEA
8:00a
REP
2:50a
18h 50m
1 stop
REP
7:50p
SEA
10:10p
26h 20m
1 stop
Depart: Tue Mar 17 2015 Return: Mon Apr 13 2015 Trip spans 28 days
China Southern
China Southern
LAX
7:30p
REP
4:30p
21h 00m
1 stop
REP
3:35p
LAX
5:40a
38h 05m
1 stop
Depart: Fri Apr 10 2015 Return: Sat Apr 25 2015 Trip spans 16 days
Asiana Airlines
Asiana Airlines
SFO
8:40a
REP
4:40a
20h 00m
1 stop
REP
7:40p
SFO
8:45p
25h 05m
1 stop
Depart: Sun Jan 25 2015 Return: Thu Feb 19 2015 Trip spans 26 days
China Southern
China Southern
JFK
5:40a
REP
5:30p
35h 50m
1 stop
REP
1:20p
JFK
11:30a
22h 10m
1 stop
Depart: Mon Mar 30 2015 Return: Sat Apr 11 2015 Trip spans 13 days
Vietnam Airlines
Vietnam Airlines
SFO
9:40p
REP
2:10a
28h 30m
2 stops
REP
3:30a
SFO
6:00a
26h 30m
2 stops
Depart: Tue Apr 21 2015 Return: Tue Apr 28 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
SEA
10:15a
REP
4:25a
18h 10m
1 stop
REP
5:10p
SEA
10:20p
29h 10m
2 stops
Depart: Thu Feb 5 2015 Return: Sun Feb 8 2015 Trip spans 4 days
Korean Air
Korean Air
LAX
6:00a
REP
2:15a
20h 15m
1 stop
REP
5:15p
LAX
7:00p
25h 45m
1 stop
Depart: Fri Apr 3 2015 Return: Tue Apr 14 2015 Trip spans 12 days
Multiple Airlines
Multiple Airlines
SFO
2:45a
REP
1:15a
22h 30m
2 stops
REP
7:40a
SFO
4:35a
20h 55m
2 stops
Depart: Mon Mar 16 2015 Return: Wed Apr 8 2015 Trip spans 24 days
Vietnam Airlines
Vietnam Airlines
LAX
8:25p
REP
11:30p
27h 05m
2 stops
REP
5:10p
LAX
6:35a
37h 25m
2 stops
Depart: Wed May 6 2015 Return: Fri May 22 2015 Trip spans 17 days
Singapore Airlines
Singapore Airlines
SFO
9:15p
REP
12:00a
26h 45m
2 stops
REP
6:20a
SFO
7:15a
24h 55m
2 stops
Depart: Fri Jan 2 2015 Return: Fri Jan 9 2015 Trip spans 8 days
Korean Air
Korean Air
SFO
6:25a
REP
1:15a
42h 50m
1 stop
REP
6:15p
SFO
2:03a
31h 48m
2 stops
Depart: Sat Mar 28 2015 Return: Sat May 2 2015 Trip spans 36 days
Multiple Airlines
Multiple Airlines
BOS
3:20a
REP
3:35a
48h 15m
2 stops
REP
3:35p
BOS
4:45a
61h 10m
2 stops
Depart: Sat Jan 31 2015 Return: Sun Feb 8 2015 Trip spans 9 days
Multiple Airlines
Multiple Airlines
IAD
6:15a
REP
3:50a
45h 35m
2 stops
REP
4:10p
IAD
4:35p
24h 25m
2 stops
Depart: Fri May 1 2015 Return: Mon Jun 1 2015 Trip spans 32 days
Multiple Airlines
Multiple Airlines
DCA
8:30a
REP
6:50a
46h 20m
2 stops
REP
6:50p
DCA
2:00a
31h 10m
2 stops
Change your search
Airports
Origin

New York City
$948
San Francisco
$927
Seattle
$862
Los Angeles
$877
Newark
$948
Washington
only $1428
only $1468
Boston
$1388
Destination

Siem Reap
$862