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: Fri Dec 1 2017 Return: Fri Dec 15 2017 Trip spans 15 days
Multiple Airlines
Multiple Airlines
IAD
12:00a
REP
1:20a
49h 20m
2 stops
REP
12:00a
IAD
5:56p
41h 56m
2 stops
Depart: Thu Nov 16 2017 Return: Sun Nov 26 2017 Trip spans 11 days
$1011
Select
Qatar Airways
Qatar Airways
IAD
12:00a
REP
10:40a
34h 40m
2 stops
REP
12:00a
IAD
1:25p
37h 25m
2 stops
Depart: Mon Jan 8 2018 Return: Thu Jan 18 2018 Trip spans 11 days
Multiple Airlines
Multiple Airlines
IAD
12:00a
REP
2:15a
50h 15m
2 stops
REP
12:00a
IAD
3:31a
51h 31m
2 stops
Depart: Thu Mar 1 2018 Return: Fri Mar 9 2018 Trip spans 9 days
Multiple Airlines
Multiple Airlines
IAD
12:00a
REP
1:15p
61h 15m
2 stops
REP
12:00a
IAD
8:10a
55h 10m
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
$755
Destination

Siem Reap
$755