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$441+ Cheap flights from Reagan-National (DCA) to Cambodia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — PNH
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Reagan-National to Cambodia

Keep the following information in mind while searching for Reagan-National to Cambodia flight deals. Data was last updated August 20, 2025.

Round-trip from

$1,094
(oojo)

One-way from

$441
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$1,282
From Washington, D.C. Reagan-National to Cambodia
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One-way flight from Washington, D.C. Reagan-National to Cambodia
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Highest demand for flights based on searches. 10% potential increase in price ($193 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($64 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Reagan-National to Cambodia

Cheapest flights from Reagan-National to Cambodia
Explore the most affordable flight options available from Reagan-National to Cambodia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This oojo deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/59:59 amDCA - PNH
2 stops48h 56mAsiana Airlines
Sun 11/1611:55 pmPNH - DCA
2 stops32h 05mAsiana Airlines
Deal found 8/19$1,094
This SmartFares deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/15:00 pmDCA - PNH
2 stops42h 55mMultiple Airlines
Thu 12/411:55 pmPNH - DCA
2 stops32h 05mMultiple Airlines
Deal found 8/18$1,111
This Expedia deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/49:40 amDCA - PNH
2 stops26h 15mMultiple Airlines
Sun 10/511:55 pmPNH - DCA
2 stops33h 39mMultiple Airlines
Deal found 8/18$1,125
This oojo deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/48:59 amDCA - PNH
2 stops50h 56mAsiana Airlines
Sun 10/511:55 pmPNH - DCA
2 stops56h 19mAsiana Airlines
Deal found 8/18$1,137
This United deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:00 amDCA - PNH
2 stops43h 10mMultiple Airlines
Tue 9/166:55 pmPNH - DCA
2 stops56h 59mMultiple Airlines
Deal found 8/18$1,199
This oojo deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/59:59 amDCA - PNH
2 stops37h 26mEVA Air
Sun 11/1612:45 pmPNH - DCA
2 stops43h 15mEVA Air
Deal found 8/18$1,217
This Singapore Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/59:59 amDCA - PNH
2 stops58h 36mMultiple Airlines
Sun 11/167:40 pmPNH - DCA
3 stops39h 18mMultiple Airlines
Deal found 8/19$1,284
This oojo deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/18:59 amDCA - PNH
2 stops39h 16mEVA Air
Wed 10/2212:35 pmPNH - DCA
2 stops43h 39mEVA Air
Deal found 8/17$1,289
This SmartFares deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/48:00 amDCA - PNH
2 stops50h 55mMultiple Airlines
Fri 11/2111:55 pmPNH - DCA
2 stops56h 47mMultiple Airlines
Deal found 8/19$1,295
This oojo deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/118:59 amDCA - PNH
2 stops39h 16mEVA Air
Tue 9/1612:35 pmPNH - DCA
2 stops43h 24mEVA Air
Deal found 8/18$1,370

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Cambodia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Cambodia that are best for you.

Fly from

Reagan-National

Fly to

Cambodia

Route

Depart

Return

Price

Washington, D.C.Phnom Penh

DCA - PNH

DCAPNH

Washington, D.C. Reagan-National

Wed 11/5

9:59 am-10:55 pm

2 stops48h 56m

Phnom Penh Pochentong

Sun 11/16

11:55 pm-8:00 pm

2 stops32h 05m

$1,094

Washington, D.C.Phnom Penh

DCA - PNH

DCAPNH

Washington, D.C. Reagan-National

Sat 11/1

5:00 pm-10:55 pm

2 stops42h 55m

Phnom Penh Pochentong

Thu 12/4

11:55 pm-8:00 pm

2 stops32h 05m

$1,111

Washington, D.C.Phnom Penh

DCA - PNH

DCAPNH

Washington, D.C. Reagan-National

Thu 9/4

9:40 am-10:55 pm

2 stops26h 15m

Phnom Penh Pochentong

Sun 10/5

11:55 pm-10:34 pm

2 stops33h 39m

$1,125

Washington, D.C.Phnom Penh

DCA - PNH

DCAPNH

Washington, D.C. Reagan-National

Thu 9/4

8:59 am-10:55 pm

2 stops50h 56m

Phnom Penh Pochentong

Sun 10/5

11:55 pm-9:14 pm

2 stops56h 19m

$1,137

Washington, D.C.Phnom Penh

DCA - PNH

DCAPNH

Washington, D.C. Reagan-National

Thu 9/11

7:00 am-1:10 pm

2 stops43h 10m

Phnom Penh Pochentong

Tue 9/16

6:55 pm-4:54 pm

2 stops56h 59m

$1,199

Washington, D.C.Phnom Penh

DCA - PNH

DCAPNH

Washington, D.C. Reagan-National

Wed 11/5

9:59 am-11:25 am

2 stops37h 26m

Phnom Penh Pochentong

Sun 11/16

12:45 pm-8:00 pm

2 stops43h 15m

$1,217

Washington, D.C.Phnom Penh

DCA - PNH

DCAPNH

Washington, D.C. Reagan-National

Wed 11/5

9:59 am-8:35 am

2 stops58h 36m

Phnom Penh Pochentong

Sun 11/16

7:40 pm-10:58 pm

3 stops39h 18m

$1,284

Washington, D.C.Phnom Penh

DCA - PNH

DCAPNH

Washington, D.C. Reagan-National

Wed 10/1

8:59 am-11:15 am

2 stops39h 16m

Phnom Penh Pochentong

Wed 10/22

12:35 pm-9:14 pm

2 stops43h 39m

$1,289

Washington, D.C.Phnom Penh

DCA - PNH

DCAPNH

Washington, D.C. Reagan-National

Tue 11/4

8:00 am-10:55 pm

2 stops50h 55m

Phnom Penh Pochentong

Fri 11/21

11:55 pm-8:42 pm

2 stops56h 47m

$1,295

Washington, D.C.Phnom Penh

DCA - PNH

DCAPNH

Washington, D.C. Reagan-National

Mon 1/5

5:00 pm-10:55 pm

2 stops41h 55m

Phnom Penh Pochentong

Sat 1/31

11:55 pm-8:55 pm

2 stops33h 00m

$1,310

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 18 results
1
2

Best time to book a flight from Reagan-National to Cambodia

Have a flexible travel schedule? Discover the best time to fly to Cambodia from Reagan-National with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Cambodia
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Cambodia

Get insights into the airlines that provide service to Cambodia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cambodia. Reviews last updated August 20, 2025.
Read reviews from past customers who have flown Asiana Airlines from Washington, D.C. Reagan-National Airport to Cambodia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.2
Very good
475 reviews

Overall

8.2

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

7.8

Comfort

8.1

Reviews

1 / 20
10.0
Excellent

Jacob,Jul 2025

ICN - JFK

I flew business calls Asiana, everything was great and good! I must say that the service at the Asian business class lounge prior to the flight is very poor, the staff are very cold and not welcome and I asked for some help in getting a food without salt ...I was looked upon as if I ... I am traveling a lot business , and I se people complained a lot in asiana lounge services. Jacob
Asiana Airlines
8.2
Very good
475 reviews
Asiana Airlines
8.2
Very good
475 reviews

Overall

8.2

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

7.8

Comfort

8.1

Reviews

1 / 20
10.0
Excellent

Jacob,Jul 2025

ICN - JFK

I flew business calls Asiana, everything was great and good! I must say that the service at the Asian business class lounge prior to the flight is very poor, the staff are very cold and not welcome and I asked for some help in getting a food without salt ...I was looked upon as if I ... I am traveling a lot business , and I se people complained a lot in asiana lounge services. Jacob

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Cambodia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Cambodia?

    There are many flights that can get you from Washington, D.C. Reagan-National Airport to Cambodia in 48h 56m. Fly via Asiana Airlines to get the fastest option. Airlines will cover a distance of 8946 mi.

  • What are the most popular routes from Washington, D.C. Reagan-National Airport to Cambodia?

    While some choose either Washington, D.C. Reagan-National - Krong Preah Sihanouk Sihanoukville or Washington, D.C. Reagan-National - Siem Reap, Washington, D.C. Reagan-National - Phnom Penh Pochentong is the most popular route from Washington, D.C. Reagan-National Airport to Cambodia.

  • Can I find deals for flights from Reagan-National to Cambodia that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Cambodia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Cambodia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Cambodia.

  • Can I find deals for business class flights from Reagan-National to Cambodia?

    Yes. Cheapflights offers flight deals from Reagan-National to Cambodia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Cambodia?

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Cambodia (average of $985). Flying from Washington, D.C. Reagan-National Airport to Cambodia in June is currently the most expensive (average of $1,544). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Reagan-National to Cambodia

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Reagan-National to Cambodia

Discover the top airline that operate flights from Reagan-National to Cambodia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$1,415Average$1,415FlexibilityNo cancel feeOn-time76%

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