Find Cheap Flights from Washington Dulles Intl to Siem Reap (IAD - 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 Dulles Intl to Siem Reap

(Round-trip)
Depart: Tue Oct 3 2017 Return: Fri Oct 13 2017 Trip spans 11 days
Major Airline
Major Airline
IAD
8:05a
REP
3:25p
31h 20m
2 stops
REP
3:30a
IAD
2:04p
34h 34m
2 stops
Depart: Sun Oct 1 2017 Return: Wed Oct 11 2017 Trip spans 11 days
China Southern
China Southern
IAD
12:05p
REP
7:25p
31h 20m
2 stops
REP
3:35p
IAD
6:05p
26h 30m
2 stops
Depart: Sat Sep 30 2017 Return: Mon Oct 9 2017 Trip spans 10 days
$1250
Select
Etihad Airways
Etihad Airways
IAD
6:10p
REP
4:55a
34h 45m
2 stops
REP
3:40p
IAD
12:00a
32h 20m
2 stops
Depart: Fri Sep 29 2017 Return: Sun Oct 15 2017 Trip spans 17 days
$1256
Select
Singapore Airlines
Singapore Airlines
IAD
3:15a
REP
6:50p
39h 35m
2 stops
REP
11:50a
IAD
5:53a
42h 03m
2 stops
Depart: Fri Jun 30 2017 Return: Fri Jul 7 2017 Trip spans 8 days
$1485
Select
China Eastern
China Eastern
IAD
5:55a
REP
7:15a
49h 20m
2 stops
REP
2:30p
IAD
5:53a
39h 23m
3 stops
Depart: Fri Sep 1 2017 Return: Sat Sep 9 2017 Trip spans 9 days
$1005
Select
Major Airline
Major Airline
IAD
8:05a
REP
3:25p
31h 20m
2 stops
REP
3:30a
IAD
10:45a
55h 15m
2 stops
Depart: Mon Oct 2 2017 Return: Wed Oct 11 2017 Trip spans 10 days
$1016
Select
China Southern
China Southern
IAD
12:05p
REP
7:25p
31h 20m
2 stops
REP
3:35p
IAD
6:05p
26h 30m
2 stops
Depart: Wed Oct 4 2017 Return: Wed Oct 11 2017 Trip spans 8 days
$1090
Select
China Southern
China Southern
IAD
12:05p
REP
7:25p
31h 20m
2 stops
REP
3:35p
IAD
6:05p
26h 30m
2 stops
Depart: Thu Oct 5 2017 Return: Thu Oct 12 2017 Trip spans 8 days
$1090
Select
China Southern
China Southern
IAD
3:10a
REP
3:35a
24h 25m
2 stops
REP
7:30a
IAD
2:45p
31h 15m
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
$987
Destination

Siem Reap
$987