Find Cheap Flights from Washington Reagan-National to Siem Reap (DCA - REP)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

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

Book cheap flights from Washington Reagan-National to Siem Reap

(Round-trip)
Depart: Mon Aug 28 2017 Return: Fri Sep 1 2017 Trip spans 5 days
$1118
Select
China Southern
China Southern
DCA
2:00a
REP
7:25p
41h 25m
2 stops
REP
3:35p
DCA
4:30p
24h 55m
2 stops
Depart: Tue Oct 10 2017 Return: Sun Oct 22 2017 Trip spans 13 days
$1262
Select
Cathay Pacific
Cathay Pacific
DCA
1:22p
REP
4:05a
38h 43m
2 stops
REP
6:30a
DCA
1:55a
43h 25m
3 stops
Depart: Mon Dec 25 2017 Return: Wed Jan 10 2018 Trip spans 17 days
$1832
Select
Asiana Airlines
Asiana Airlines
DCA
10:45a
REP
6:05a
43h 20m
2 stops
REP
7:05p
DCA
6:46a
35h 41m
2 stops
Depart: Sun Oct 15 2017 Return: Sun Oct 22 2017 Trip spans 8 days
$1262
Select
Cathay Pacific
Cathay Pacific
DCA
1:22p
REP
6:30p
29h 08m
2 stops
REP
6:30a
DCA
1:55a
43h 25m
3 stops
Depart: Thu Oct 12 2017 Return: Sun Oct 22 2017 Trip spans 11 days
$1277
Select
Cathay Pacific
Cathay Pacific
DCA
7:05a
REP
4:05a
45h 00m
2 stops
REP
6:30a
DCA
1:55a
43h 25m
3 stops
Depart: Wed Oct 11 2017 Return: Sun Oct 22 2017 Trip spans 12 days
$1281
Select
Cathay Pacific
Cathay Pacific
DCA
1:22p
REP
4:05a
62h 43m
2 stops
REP
6:30a
DCA
1:55a
43h 25m
3 stops
Depart: Tue Aug 1 2017 Return: Wed Aug 9 2017 Trip spans 9 days
$1600
Select
China Southern
China Southern
DCA
2:00a
REP
7:25p
41h 25m
2 stops
REP
3:35p
DCA
4:30p
48h 55m
2 stops
Depart: Mon Oct 16 2017 Return: Sun Oct 22 2017 Trip spans 7 days
$1281
Select
Cathay Pacific
Cathay Pacific
DCA
1:22p
REP
4:05a
62h 43m
2 stops
REP
6:30a
DCA
1:55a
43h 25m
3 stops
Depart: Wed Nov 8 2017 Return: Wed Nov 15 2017 Trip spans 8 days
$1281
Select
Cathay Pacific
Cathay Pacific
DCA
5:24a
REP
5:00p
35h 36m
2 stops
REP
6:20a
DCA
7:21p
37h 01m
2 stops
Depart: Wed Aug 2 2017 Return: Thu Aug 10 2017 Trip spans 9 days
$1875
Select
China Southern
China Southern
DCA
1:10p
REP
7:25p
30h 15m
2 stops
REP
7:30a
DCA
11:05p
39h 35m
2 stops
Depart: Sat Oct 14 2017 Return: Sun Oct 22 2017 Trip spans 9 days
$1331
Select
Cathay Pacific
Cathay Pacific
DCA
1:22p
REP
6:30p
53h 08m
2 stops
REP
6:30a
DCA
1:55a
43h 25m
3 stops
Depart: Mon Jul 31 2017 Return: Fri Aug 11 2017 Trip spans 12 days
$2024
Select
China Southern
China Southern
DCA
1:10p
REP
7:25p
30h 15m
2 stops
REP
7:30a
DCA
11:05p
39h 35m
2 stops
Depart: Sat Sep 2 2017 Return: Sat Sep 9 2017 Trip spans 8 days
$1455
Select
Cathay Pacific
Cathay Pacific
DCA
1:20p
REP
6:30p
53h 10m
2 stops
REP
4:05p
DCA
2:00a
33h 55m
2 stops
Depart: Thu Aug 3 2017 Return: Thu Aug 10 2017 Trip spans 8 days
$2043
Select
China Southern
China Southern
DCA
2:00a
REP
3:35a
25h 35m
2 stops
REP
7:30a
DCA
11:05p
39h 35m
2 stops
Depart: Fri Oct 13 2017 Return: Sun Oct 22 2017 Trip spans 10 days
$1532
Select
Cathay Pacific
Cathay Pacific
DCA
1:22p
REP
6:30p
29h 08m
2 stops
REP
6:30a
DCA
1:55a
43h 25m
3 stops
Depart: Sun Jul 30 2017 Return: Thu Aug 10 2017 Trip spans 12 days
$2045
Select
China Southern
China Southern
DCA
2:00a
REP
3:35a
25h 35m
2 stops
REP
2:50p
DCA
4:30p
25h 40m
2 stops
Depart: Thu Nov 30 2017 Return: Mon Dec 11 2017 Trip spans 12 days
$1532
Select
Cathay Pacific
Cathay Pacific
DCA
2:01p
REP
11:30p
33h 29m
2 stops
REP
6:20a
DCA
5:24a
23h 04m
2 stops
Depart: Fri Jul 28 2017 Return: Thu Aug 10 2017 Trip spans 14 days
$2095
Select
China Southern
China Southern
DCA
2:00a
REP
7:25p
41h 25m
2 stops
REP
2:50p
DCA
4:30p
25h 40m
2 stops
Depart: Sat Jul 29 2017 Return: Thu Aug 10 2017 Trip spans 13 days
$2095
Select
China Southern
China Southern
DCA
2:00a
REP
3:35a
25h 35m
2 stops
REP
2:50p
DCA
4:30p
25h 40m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Washington
$1118
Destination

Siem Reap
$1118