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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: Mon Apr 13 2015 Return: Mon May 4 2015 Trip spans 22 days
Multiple Airlines
Multiple Airlines
LAX
9:05p
REP
1:35a
28h 30m
2 stops
REP
3:20a
LAX
12:10a
20h 50m
2 stops
Depart: Wed Jan 7 2015 Return: Thu Jan 22 2015 Trip spans 16 days
Korean Air
Korean Air
SEA
7:40a
REP
1:15a
41h 35m
1 stop
REP
5:15p
SEA
8:55p
27h 40m
1 stop
Depart: Tue Mar 10 2015 Return: Wed Mar 18 2015 Trip spans 9 days
China Southern
China Southern
SFO
9:55a
REP
4:30p
30h 35m
2 stops
REP
2:20p
SFO
9:55p
31h 35m
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: Fri Apr 17 2015 Return: Sat May 2 2015 Trip spans 16 days
Asiana Airlines
Asiana Airlines
SEA
10:20a
REP
4:40a
18h 20m
1 stop
REP
7:40p
SEA
10:50p
27h 10m
1 stop
Depart: Wed Jan 28 2015 Return: Wed Feb 4 2015 Trip spans 8 days
China Southern
China Southern
LAX
5:30p
REP
2:30p
21h 00m
1 stop
REP
1:20p
LAX
4:10a
38h 50m
1 stop
Depart: Fri Apr 3 2015 Return: Sat Apr 11 2015 Trip spans 9 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: Thu Apr 30 2015 Return: Sun May 10 2015 Trip spans 11 days
Multiple Airlines
Multiple Airlines
JFK
9:30p
REP
4:15a
30h 45m
1 stop
REP
7:40a
JFK
2:00p
30h 20m
2 stops
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: Sun Mar 8 2015 Return: Sat Mar 21 2015 Trip spans 14 days
Korean Air
Korean Air
LAX
7:30p
REP
4:15a
32h 45m
1 stop
REP
7:15p
LAX
12:50a
29h 35m
1 stop
Depart: Mon Mar 9 2015 Return: Wed Mar 18 2015 Trip spans 10 days
Vietnam Airlines
Vietnam Airlines
SFO
9:05p
REP
11:30p
26h 25m
2 stops
REP
5:10p
SFO
5:40a
36h 30m
2 stops
Depart: Mon Apr 6 2015 Return: Mon May 18 2015 Trip spans 43 days
Multiple Airlines
Multiple Airlines
SFO
12:10p
REP
4:25p
28h 15m
2 stops
REP
3:35p
SFO
9:55p
30h 20m
2 stops
Depart: Thu Feb 26 2015 Return: Sun Mar 8 2015 Trip spans 10 days
Vietnam Airlines
Vietnam Airlines
LAX
6:25p
REP
9:30p
27h 05m
2 stops
REP
5:10p
LAX
6:25a
37h 15m
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: Wed Dec 31 2014 Return: Tue Jan 20 2015 Trip spans 21 days
Singapore Airlines
Singapore Airlines
LAX
9:20a
REP
1:50p
28h 30m
2 stops
REP
1:25p
LAX
9:55p
32h 30m
2 stops
Depart: Thu Apr 2 2015 Return: Fri Apr 10 2015 Trip spans 9 days
China Eastern Air
China Eastern Air
JFK
12:25p
REP
6:50a
42h 25m
1 stop
REP
6:50p
JFK
9:25p
26h 35m
1 stop
Depart: Thu May 21 2015 Return: Mon Jun 8 2015 Trip spans 19 days
Singapore Airlines
Singapore Airlines
SFO
9:15p
REP
9:45p
24h 30m
2 stops
REP
2:55p
SFO
7:15a
40h 20m
2 stops
Depart: Tue Jan 13 2015 Return: Thu Jan 22 2015 Trip spans 10 days
Singapore Airlines
Singapore Airlines
SEA
12:10p
REP
1:50p
49h 40m
3 stops
REP
1:25p
SEA
1:00a
35h 35m
3 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: Sun Mar 29 2015 Return: Sun Apr 5 2015 Trip spans 8 days
Etihad Airways
Etihad Airways
IAD
6:15p
REP
8:45p
26h 30m
2 stops
REP
8:20a
IAD
12:50a
40h 30m
2 stops
Change your search
Airports
Origin

New York City
$1023
San Francisco
$927
Seattle
$888
Los Angeles
$877
Newark
$948
Washington
$1516
Boston
$1388
Destination

Siem Reap
$877