Phnom Penh

Cheap flights from Dulles Intl (IAD) to Phnom Penh (PNH)

How to find the cheapest flight from Dulles Intl to Phnom Penh

All the information you need to plan the best IAD to PNH flight in 2022: compare Dulles Intl to Phnom Penh flight prices with the expected peak season, weather and rainfall in Phnom Penh.

IAD - PNH

Price

$700 - $1,321

PNH

Temperature

77 - 84.2 °F

PNH

Precipitation

0 - 9.8 inches

Popular in

July

High demand for flights, 28% potential price rise

Cheapest in

April

Best time to find cheap flights, 26% potential price drop

Average price

$848

Average for round-trip flights in January 2022

Round-trip from

$700

From Washington Dulles Intl to Phnom Penh Pochentong

How far in advance should I book a flight from Washington Dulles Intl Airport to Phnom Penh?

To save on the cost of your flight from Washington Dulles Intl Airport to Phnom Penh, book at least 55 days before your planned departure. Booking around this time can save you about 4% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $879 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $879.

What is the cheapest month to fly from Washington Dulles Intl Airport to Phnom Penh?

The best pricing can be found in the month of September. Prices to Phnom Penh from Washington Dulles Intl Airport average $1,019. You can even find prices in September for less than $1,019, as users have found deals to Phnom Penh from as low as $607. The month of December appears to be one of the more expensive times to travel to Phnom Penh from Washington Dulles Intl Airport. Flying in the targeted month can save you up to 36%.

When is the cheapest time to fly from Washington Dulles Intl Airport to Phnom Penh (IAD - PNH)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington Dulles Intl Airport to Phnom Penh as you normally would.

Cheap flights from Dulles Intl to Phnom Penh in January, February 2022

The best prices found for IAD to PNH flights for January, February
Feb 8 - Mar 7
IAD

Washington Dulles Intl

PNH

Phnom Penh Pochentong

3 stops

59h 15m
PNH

Phnom Penh Pochentong

IAD

Washington Dulles Intl

2 stops

43h 40m
$776

Multiple Airlines

View Deal

Deal found 1/22/22

Feb 11 - Feb 22
IAD

Washington Dulles Intl

PNH

Phnom Penh Pochentong

3 stops

59h 15m
PNH

Phnom Penh Pochentong

IAD

Washington Dulles Intl

3 stops

58h 40m
$830

Multiple Airlines

View Deal

Deal found 1/22/22

Feb 10 - Feb 27
IAD

Washington Dulles Intl

PNH

Phnom Penh Pochentong

3 stops

59h 15m
PNH

Phnom Penh Pochentong

IAD

Washington Dulles Intl

3 stops

58h 40m
$836

Multiple Airlines

View Deal

Deal found 1/22/22

Dulles Intl to Phnom Penh 2022 flight deals

Cheap flights to Phnom Penh from Dulles Intl found for this year
Apr 25 - May 23
IAD

Washington Dulles Intl

PNH

Phnom Penh Pochentong

2 stops

37h 10m
PNH

Phnom Penh Pochentong

IAD

Washington Dulles Intl

2 stops

55h 25m
$772

Singapore Airlines

View Deal

Deal found 1/24/22

Apr 25 - May 23
IAD

Washington Dulles Intl

PNH

Phnom Penh Pochentong

2 stops

37h 10m
PNH

Phnom Penh Pochentong

IAD

Washington Dulles Intl

3 stops

46h 35m
$774

Multiple Airlines

View Deal

Deal found 1/24/22

Apr 25 - May 23
IAD

Washington Dulles Intl

PNH

Phnom Penh Pochentong

3 stops

38h 35m
PNH

Phnom Penh Pochentong

IAD

Washington Dulles Intl

3 stops

46h 35m
$775

Multiple Airlines

View Deal

Deal found 1/24/22

Last minute flights from Dulles Intl to Phnom Penh

Late deals on return flights to Phnom Penh from Dulles Intl, departing today and this week
Feb 2 - May 4
IAD

Washington Dulles Intl

PNH

Phnom Penh Pochentong

2 stops

35h 35m
PNH

Phnom Penh Pochentong

IAD

Washington Dulles Intl

2 stops

56h 35m
$1,073

Multiple Airlines

View Deal

Deal found 1/24/22

Feb 2 - May 4
IAD

Washington Dulles Intl

PNH

Phnom Penh Pochentong

2 stops

44h 05m
PNH

Phnom Penh Pochentong

IAD

Washington Dulles Intl

3 stops

57h 15m
$1,114

Multiple Airlines

View Deal

Deal found 1/24/22

Jan 31 - Feb 7
IAD

Washington Dulles Intl

PNH

Phnom Penh Pochentong

2 stops

35h 35m
PNH

Phnom Penh Pochentong

IAD

Washington Dulles Intl

3 stops

57h 15m
$1,128

Multiple Airlines

View Deal

Deal found 1/23/22

One-way flights to Phnom Penh Pochentong from Dulles Intl

The cheapest one-way flights from Dulles Intl to Phnom Penh
Feb 15
IAD

Washington Dulles Intl

PNH

Phnom Penh Pochentong

3 stops

50h 15m
$472

Multiple Airlines

View Deal

Deal found 1/24/22

Feb 15
IAD

Washington Dulles Intl

PNH

Phnom Penh Pochentong

3 stops

50h 15m
$478

Multiple Airlines

View Deal

Deal found 1/22/22

Mar 22
IAD

Washington Dulles Intl

PNH

Phnom Penh Pochentong

2 stops

37h 05m
$492

Singapore Airlines

View Deal

Deal found 1/22/22

Related info for your journey

Useful info, stats and facts about Dulles Intl to Phnom Penh flights.

What airport do you fly into for flights to Phnom Penh from Washington Dulles Intl?

For a flight from Washington Dulles Intl to Phnom Penh, you will be flying into Pochentong. Phnom Penh Pochentong (PNH) is just 5.0 mi from the center of the city. Pochentong is the only Phnom Penh airport and it handles 0 inbound flights from Washington Dulles Intl per day. 9 airlines have flights to Phnom Penh Pochentong from Washington Dulles Intl on a regular basis.

Which airlines flying from Washington Dulles Intl to Phnom Penh Pochentong have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Air China, Korean Air, and Cathay Pacific flying from Washington Dulles Intl to Phnom Penh Pochentong have implemented new flexible cancellation policies.

Can I find flights from Washington Dulles Intl Airport to Phnom Penh for under $800 on Cheapflights?

Yes, there are multiple flights from Washington Dulles Intl Airport to Phnom Penh for under $800. The cheapest flight booked recently is on Singapore Airlines for just $772, but on average you can expect to pay $815.

Are there last-minute flights available from Washington Dulles Intl Airport to Phnom Penh for under $1,100?

There are currently 15+ open flights from Washington Dulles Intl Airport to Phnom Penh within the next 7 days for less than $1,100.

What is the cheapest airline to fly from Washington Dulles Intl Airport to Phnom Penh round-trip?

Singapore Airlines, at $772, was found to be the cheapest airline from Washington Dulles Intl Airport to Phnom Penh.. You may be able to fly from Washington Dulles Intl Airport to Phnom Penh for 18% less than the average price by searching for this airline.

What are the cheapest airlines to fly from Washington Dulles Intl Airport to Phnom Penh one-way?

$492 is the cheapest one-way deal found within the past few days, from Singapore Airlines. You may also be able to find cheap deals on Etihad Airways and Qatar Airways, with prices starting from $543 and $856, respectively.

What are the most popular airlines that fly from Washington Dulles Intl Airport to Phnom Penh?

Air China, Cathay Pacific and Emirates are the most popular airlines when flying from Washington Dulles Intl Airport to Phnom Penh.

What are the cheapest flights from Washington Dulles Intl Airport to Phnom Penh?

The cheapest flight price from Washington Dulles Intl Airport to Phnom Penh is $617. On average you can expect to pay $912. The most popular route, (Washington Dulles Intl - Phnom Penh Pochentong), can usually be booked for $776.

Can I fly to Phnom Penh Pochentong from Washington Dulles Intl right now?

Information is based on travel restrictions from Washington Dulles Intl to Phnom Penh Pochentong

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

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

Quarantine requirements
Visitors from Washington Dulles Intl are not required to quarantine after entering Phnom Penh Pochentong.

Can I fly back to Washington Dulles Intl from Phnom Penh Pochentong?

Returning to Washington Dulles Intl from Phnom Penh Pochentong

COVID-19 testing requirements
Visitors from Phnom Penh Pochentong 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 Phnom Penh Pochentong are not required to quarantine after entering Washington Dulles Intl.

Top 7 airlines flying from Dulles Intl to Phnom Penh

The chart below displays the airlines Cheapflights users traveling from Dulles Intl to Phnom Penh choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Air China
Cheapest$536
Average$796
FlexibilityNo cancel fee
On-time67%
COVID-19 safety
Korean Air
Cheapest$703
Average$1,097
FlexibilityNo cancel fee
On-time81%
COVID-19 safety
Cathay Pacific
Cheapest$721
Average$1,212
FlexibilityNo cancel fee
On-time72%
COVID-19 safety
Singapore Airlines
Cheapest$876
Average$1,060
FlexibilityNo cancel fee
On-time81%
COVID-19 safety
Etihad Airways
Cheapest$941
Average$1,177
FlexibilityNo cancel fee
On-time75%
COVID-19 safety
Emirates
Cheapest$1,079
Average$1,154
FlexibilityNo cancel fee
On-time75%
COVID-19 safety
ANA
Cheapest$1,095
Average$1,315
FlexibilityNo cancel fee
On-time80%
COVID-19 safety