Cheap flights from Dulles Intl (IAD) to Siem Reap (REP)

IAD — REP
Dec 2 — Dec 91

When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to Siem Reap (IAD - REP)?

When flying from Washington, D.C. Dulles Intl Airport to Siem Reap, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Singapore Airlines flights from Dulles Intl to Siem Reap

Apr 15 - Apr 19
IAD

Washington, D.C. Dulles Intl

REP

Siem Reap

3 stops

38h 10m
REP

Siem Reap

IAD

Washington, D.C. Dulles Intl

2 stops

53h 20m
$1,468

Singapore Airlines

Pick Dates

Deal found 11/25

Apr 15 - Apr 19
IAD

Washington, D.C. Dulles Intl

REP

Siem Reap

2 stops

38h 10m
REP

Siem Reap

IAD

Washington, D.C. Dulles Intl

2 stops

53h 20m
$1,500

Singapore Airlines

Pick Dates

Deal found 11/25

Apr 15 - Apr 19
IAD

Washington, D.C. Dulles Intl

REP

Siem Reap

3 stops

38h 10m
REP

Siem Reap

IAD

Washington, D.C. Dulles Intl

3 stops

53h 50m
$2,453

Singapore Airlines

Pick Dates

Deal found 11/25

One-way flights to Siem Reap from Dulles Intl

The cheapest one-way flights from Dulles Intl to Siem Reap
Dec 5
IAD

Washington, D.C. Dulles Intl

REP

Siem Reap

3 stops

51h 20m
$947

Multiple Airlines

Pick Dates

Deal found 11/24

Dec 3
IAD

Washington, D.C. Dulles Intl

REP

Siem Reap

3 stops

46h 45m
$1,056

Multiple Airlines

Pick Dates

Deal found 11/24

Dec 4
IAD

Washington, D.C. Dulles Intl

REP

Siem Reap

2 stops

33h 20m
$1,059

Multiple Airlines

Pick Dates

Deal found 11/24

Related info for your journey

Useful info, stats and facts about Dulles Intl to Siem Reap flights.

What airport do you fly into for flights to Siem Reap from Washington, D.C. Dulles Intl?

If you book a flight to Siem Reap from Washington, D.C. Dulles Intl, you will be flying to Siem Reap, which is the city’s only airport. Siem Reap (REP) is located 4.6 mi from the center of Siem Reap. There are 0 flights from Washington, D.C. Dulles Intl to Siem Reap per day from 1 airline.

Which airlines flying from Washington, D.C. Dulles Intl to Siem Reap have flexible changes due to COVID-19?

Cathay Pacific is one of the carriers that may have flexible change policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Washington, D.C. Dulles Intl Airport to Siem Reap for under $1,400 on Cheapflights?

Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Siem Reap for under $1,400. The cheapest flight booked recently is on Multiple Airlines for just $1,384, but on average you can expect to pay $1,636.

Top airline flying from Dulles Intl to Siem Reap

The chart below displays the airlines Cheapflights users traveling from Dulles Intl to Siem Reap choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Cathay PacificCheapest$1,001Average$1,108FlexibilityNo cancel feeOn-time72%COVID-19 safety
Search Cathay Pacific flights