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

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How to find the cheapest flight from
Dulles Intl (IAD) to Siem Reap (REP)

All the information you need to plan the best IAD to REP flight in 2022: compare Dulles Intl to Siem Reap flight prices with the expected peak season, weather and rainfall in Siem Reap.
What is the cheapest month to fly from Washington Dulles Intl Airport to Siem Reap?

November is one of the best times of the year to fly to Siem Reap from Washington Dulles Intl Airport. Prices for November average $1,210 per person but you can even find prices for as low as $959. The most expensive prices can be found in the month of July. Opting for a November flight can save you 37% on your journey compared to booking in November

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

When flying from Washington 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.

Washington Dulles Intl to Siem Reap 2022 flight deals

Cheap flights to Siem Reap from Dulles Intl found for this year
11 Mar - 21 Mar
$1,002pp
IAD
Washington Dulles Intl
Multiple Airlines
     
3 STOPS
REP
Siem Reap
REP
Siem Reap
Multiple Airlines
   
2 STOPS
IAD
Washington Dulles Intl
16 Sep - 23 Sep
$1,049pp
IAD
Washington Dulles Intl
Multiple Airlines
     
3 STOPS
REP
Siem Reap
REP
Siem Reap
Multiple Airlines
     
3 STOPS
IAD
Washington Dulles Intl
16 Sep - 23 Sep
$1,056pp
IAD
Washington Dulles Intl
Singapore Airlines
     
3 STOPS
REP
Siem Reap
REP
Siem Reap
Singapore Airlines
   
2 STOPS
IAD
Washington Dulles Intl

One-way flights to Siem Reap from Washington Dulles Intl

The cheapest one-way flights from Dulles Intl to Siem Reap
12:35 pm - 4:45 am
Multiple Airlines
2 Stops
52h 10m
IAD - REP
Multiple Airlines
$3,023
Travelocity
1:20 pm - 4:45 am
Multiple Airlines
3 Stops
51h 25m
IAD - REP
Multiple Airlines
$1,513
ChatDeal

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Dulles Intl</span> to <span class="emphasized">Siem Reap</span> flights.

Flight FAQs

From Dulles Intl to Siem Reap

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

If you book a flight to Siem Reap from Washington 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 Dulles Intl to Siem Reap per day from 2 different airlines.

Which airlines flying from Washington Dulles Intl to Siem Reap have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Cathay Pacific and Singapore Airlines flying from Washington Dulles Intl to Siem Reap have implemented new flexible cancellation policies.

Can I find flights from Washington Dulles Intl Airport to Siem Reap for under $1,100 on Cheapflights?

Yes, there are multiple flights from Washington Dulles Intl Airport to Siem Reap for under $1,100. The cheapest flight booked recently is on Multiple Airlines for just $1,002, but on average you can expect to pay $1,161.

What are the cheapest flights from Washington Dulles Intl Airport to Siem Reap?

Looking at all options, your cheapest flight can be booked for $1,209. While the most popular route (Washington Dulles Intl - Siem Reap) can be booked for $1,002 on average our data indicates $1,265 when flying from Washington Dulles Intl Airport to Siem Reap.

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COVID Restrictions

View COVID Travel Restrictions for Siem Reap, Cambodia

Do I need a COVID test to fly to Siem Reap from Dulles Intl?

Information is based on travel restrictions from Washington Dulles Intl to Siem Reap

Most visitors from Washington Dulles Intl need to provide a negative COVID-19 test result and/or quarantine to enter Siem Reap.

COVID-19 testing requirements
Visitors from Washington Dulles Intl must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Siem Reap.

Quarantine requirements
Visitors from Washington Dulles Intl are not required to quarantine after entering Siem Reap.

Do I need a test to fly back to Dulles Intl from Siem Reap?

Returning to Washington Dulles Intl from Siem Reap

COVID-19 testing requirements
Visitors from Siem Reap must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Washington Dulles Intl.

Quarantine requirements
Visitors from Siem Reap are not required to quarantine after entering Washington Dulles Intl.

Hide COVID Travel Restrictions for Siem Reap, Cambodia

Alternative routes for Dulles Intl to Siem Reap

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Siem Reap

Things to know before you go - useful duration and weather info for your trip from Dulles Intl to Siem Reap.
Today's exchange rate
$1 = 4,020.11៛

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