CA $1,234 Cheap Flights from Phnom Penh (PNH) to Washington (DCA)

View CA $1,234 flight on Mon, Aug. 25, 2025Opens in a new window

Popular airlines from Phnom Penh Intl. Airport (PNH) to Ronald Reagan National Airport (DCA)

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Cheap flights from Phnom Penh (PNH) to Washington (DCA)

Prices were available within the past 7 days and start at CA $1,234 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flight from Phnom Penh to Washington (PNH - DCA) route information
Origin airport
Phnom Penh Intl.
Destination airport
Ronald Reagan Washington National
Distance
14322 km

Phnom Penh to Washington Flights

The easy way to book your flights from Phnom Penh to Washington 

With Expedia, it’s simple to find and book flights to Washington from Phnom Penh whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Ronald Reagan Washington National, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Phnom Penh to Washington today, tomorrow, or this week.  

 

Save dollars with cheap flights from Phnom Penh Intl., PNH to Ronald Reagan Washington National, DCA 

Sort your search results by price to find great deals on your flight from Phnom Penh to Washington—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Washington from Phnom Penh currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Washington  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Washington from Phnom Penh 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Washington with Expedia today.

Frequently asked questions

How much is a flight from Phnom Penh Airport to Ronald Reagan Washington National Airport (DCA)?
The lowest price advertised for a round-trip journey between Phnom Penh Intl. Airport (PNH) and DCA is . But you better act soon. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Phnom Penh Airport to DCA?
Each air carrier has its own set of terms and conditions. If you decide to cancel your vacation, head to our Customer Service Portal.
How do I find cheap flights from Phnom Penh Airport to National Airport that have flexible change policies?
Plenty of airlines offer the option to move your flight at no extra charge. All you pay is any additional cost for the new flight. When searching for PNH to National Airport flights, you'll find a "No change fees" box for you to select.
How far is the flight from Phnom Penh Intl. Airport (PNH) to Ronald Reagan Washington National Airport (DCA)?
With a flight distance of 14,400 kilometres from Phnom Penh Airport (PNH) to DCA (DCA), this is a long-haul journey. Make sure you drink plenty of water and move your feet and legs every now and then.
Which airlines fly direct from Phnom Penh Airport to National Airport?
Right now, no airlines offer direct flights from Phnom Penh Airport to DCA. You'll need to book a flight with at least one stop. To get the best connections and price, lock in your fare well ahead of time.
Are Phnom Penh Intl. Airport (PNH) to DCA flight tickets cheaper when they're purchased at the last minute?
Flight prices change all the time, so it's no sure thing. While last-minute flight deals between Phnom Penh Airport and National Airport are possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some airlines announce their prices up to a year prior to the departure date. Expedia is constantly updating the biggest airfare bargains around, so check back often and be ready to book when prices drop.

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