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

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The best prices from Washington Dulles Intl to Phnom Penh are usually found in April or September, booked 39 days in advance, depart on a Sunday or Tuesday and return on a Tuesday

How to find the cheapest flight from
Washington Dulles Intl (IAD) to Phnom Penh (PNH)

IAD - PNH
Price
$700 - $1,321
PNH
Temperature
86 - 95 °F
PNH
Rainfall
0 - 2.6 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

Round-trip from

$700

From Washington Dulles Intl to Phnom Penh

One-way from

$660

One-way flight from Washington Dulles Intl to Phnom Penh

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Washington Dulles Intl to Phnom Penh?

Flights from Washington Dulles Intl to Phnom Penh are found to be more expensive on Wednesday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Phnom Penh.

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

Our data shows that February tends to be the cheapest month to fly to Phnom Penh from Washington Dulles Intl. Users have commonly found prices around $890 for the month, but tickets can be as low as $550. Due to multiple factors, prepare for potentially higher prices in May.

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

One of the essential ways to save on airfare from Washington Dulles Intl to Phnom Penh is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 39% on airfare.

Cheap flights from Washington Dulles Intl to Phnom Penh in October, November 2020

The best prices found for IAD to PNH flights for October, November
30 Oct - 13 Nov
$1,361pp
IAD
Washington Dulles Intl
Asiana Airlines
   
2 STOPS
PNH
Phnom Penh Pochentong
PNH
Phnom Penh Pochentong
Asiana Airlines
   
2 STOPS
IAD
Washington Dulles Intl
19 Nov - 27 Nov
$1,399pp
IAD
Washington Dulles Intl
Korean Air
   
2 STOPS
PNH
Phnom Penh Pochentong
PNH
Phnom Penh Pochentong
Korean Air
   
2 STOPS
IAD
Washington Dulles Intl
5 Nov - 18 Nov
$1,520pp
IAD
Washington Dulles Intl
Korean Air
   
2 STOPS
PNH
Phnom Penh Pochentong
PNH
Phnom Penh Pochentong
Korean Air
   
2 STOPS
IAD
Washington Dulles Intl

Washington Dulles Intl to Phnom Penh 2020 flight deals

Cheap flights to Phnom Penh from Washington Dulles Intl found for this year
3 Dec - 22 Dec
$1,272pp
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
PNH
Phnom Penh Pochentong
PNH
Phnom Penh Pochentong
Multiple Airlines
   
2 STOPS
IAD
Washington Dulles Intl
30 Oct - 13 Nov
$1,361pp
IAD
Washington Dulles Intl
Asiana Airlines
   
2 STOPS
PNH
Phnom Penh Pochentong
PNH
Phnom Penh Pochentong
Asiana Airlines
   
2 STOPS
IAD
Washington Dulles Intl
19 Nov - 27 Nov
$1,399pp
IAD
Washington Dulles Intl
Korean Air
   
2 STOPS
PNH
Phnom Penh Pochentong
PNH
Phnom Penh Pochentong
Korean Air
   
2 STOPS
IAD
Washington Dulles Intl

Last minute flights from Washington Dulles Intl to Phnom Penh

Late deals on round-trip flights to Phnom Penh from Washington Dulles Intl, departing today and this week
5 Nov - 18 Nov
$1,520pp
IAD
Washington Dulles Intl
Korean Air
   
2 STOPS
PNH
Phnom Penh Pochentong
PNH
Phnom Penh Pochentong
Korean Air
   
2 STOPS
IAD
Washington Dulles Intl
5 Nov - 16 Nov
$1,898pp
IAD
Washington Dulles Intl
United Airlines
   
2 STOPS
PNH
Phnom Penh Pochentong
PNH
Phnom Penh Pochentong
United Airlines
   
2 STOPS
IAD
Washington Dulles Intl
5 Nov - 16 Nov
$6,408pp
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
PNH
Phnom Penh Pochentong
PNH
Phnom Penh Pochentong
Multiple Airlines
 
1 STOP
IAD
Washington Dulles Intl

One-way flights to Phnom Penh from Washington Dulles Intl

The cheapest one-way flights from Washington Dulles Intl to Phnom Penh
6:50 am - 5:25 pm
Korean Air
1 Stop
22h 35m
IAD - PNH
Korean Air
$660
mytrip.com
6:50 am - 5:25 pm
Korean Air
1 Stop
22h 35m
IAD - PNH
Korean Air
$662
Gotogate
6:50 am - 5:25 pm
Korean Air
1 Stop
22h 35m
IAD - PNH
Korean Air
$725
Gotogate

Related info for your journey

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

Flight FAQs

From Washington Dulles Intl to Phnom Penh

Are flight prices decreasing from Washington Dulles Intl to Phnom Penh due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Washington Dulles Intl and Phnom Penh for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Washington Dulles Intl to Phnom Penh Pochentong to control the spread of COVID-19?

New policies can now be found on Etihad Airways to help keep travelers safe while flying. Some of the new policies that have been implemented to accommodate travelers flying from Washington Dulles Intl to Phnom Penh Pochentong are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

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 Cathay Pacific, Emirates, and United Airlines flying from Washington Dulles Intl to Phnom Penh Pochentong have implemented new flexible cancellation policies.

Can I find flights from Washington Dulles Intl to Phnom Penh for under $900 on Cheapflights?

Yes, there are multiple flights from Washington Dulles Intl to Phnom Penh for under $900. The cheapest flight booked recently is on ANA for just $862, but on average you can expect to pay $1,220.

Are there nonstop flights from Washington Dulles Intl to Phnom Penh for under $900 on Cheapflights?

There are no nonstop flights from Washington Dulles Intl to Phnom Penh, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Washington Dulles Intl to Phnom Penh for under $1,600?

There are currently 3+ open flights from Washington Dulles Intl to Phnom Penh within the next 7 days for less than $1,600.

Does it rain more in Washington Dulles Intl or Phnom Penh?

In Washington Dulles Intl, there will be greater rainfall in Washington Dulles Intl compared to Phnom Penh over the next 12 days.

Is Washington Dulles Intl weather warmer or cooler than Phnom Penh?

Our data indicates that the weather will be 95 °F on average in the month of April. The temperature in Phnom Penh is typically hotter than in Washington Dulles Intl. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from Washington Dulles Intl to Phnom Penh?

For as low as $1,408, Korean Air can have you in Phnom Penh from Washington Dulles Intl in 21h 45m. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Washington Dulles Intl to Phnom Penh round-trip?

Our cheapest airline available from Washington Dulles Intl to Phnom Penh is ANA. Our recent data shows that you can find tickets from as low as $862 on this airline. Additional options worth looking into are Singapore Airlines and Asiana Airlines, starting at $1,145 and $1,361 round-trip. ANA is currently priced 9% below the average price you’ll pay for this route.

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

To fly one-way, consider booking your trip with Korean Air, which is currently one of the cheapest options available, starting at $660.

Destination information for Phnom Penh

Things to know before you go. Useful info for your trip from Washington Dulles Intl to Phnom Penh
Today's exchange rate
$1 = 4,037.31៛
Average temperature for October in Phnom Penh
87.8 °F
Avg rainfall for October in Phnom Penh
2.6 ″

Airports servicing Washington

Airports servicing Phnom Penh

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