Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,135 (Trip.com) |
One-way from | $463 (Kiwi.com) |
Popular in | December |
Cheapest in | October |
Average price | $1,727 |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Phnom Penh
IAD - PNH
IADPNH
Washington, D.C. Dulles Intl
Tue 4/29
10:05 pm-4:35 pm
2 stops31h 30m
Phnom Penh Pochentong
Wed 5/14
8:50 pm-4:10 pm
2 stops54h 20m
Washington, D.C.Phnom Penh
DCA - PNH
DCAPNH
Washington, D.C. Reagan-National
Tue 4/29
6:35 am-5:20 pm
2 stops23h 45m
Phnom Penh Pochentong
Wed 5/14
6:30 pm-7:07 pm
2 stops35h 37m
BaltimorePhnom Penh
BWI - PNH
BWIPNH
Baltimore/Washington
Thu 4/3
5:30 am-10:10 pm
2 stops29h 40m
Phnom Penh Pochentong
Thu 4/17
1:15 am-10:17 pm
3 stops32h 02m
Washington, D.C.Phnom Penh
IAD - PNH
IADPNH
Washington, D.C. Dulles Intl
Mon 3/31
6:59 pm-1:05 pm
2 stops55h 06m
Phnom Penh Pochentong
Wed 9/10
9:35 am-3:00 pm
2 stops64h 25m
Washington, D.C.Phnom Penh
DCA - PNH
DCAPNH
Washington, D.C. Reagan-National
Tue 4/29
5:30 pm-12:15 am
2 stops43h 45m
Phnom Penh Pochentong
Tue 5/13
1:15 am-8:52 pm
2 stops30h 37m
Washington, D.C.Phnom Penh
DCA - PNH
DCAPNH
Washington, D.C. Reagan-National
Sat 4/19
5:38 pm-10:15 am
2 stops29h 37m
Phnom Penh Pochentong
Sat 4/26
11:25 am-12:55 am
2 stops24h 30m
Washington, D.C.Phnom Penh
IAD - PNH
IADPNH
Washington, D.C. Dulles Intl
Sat 3/8
8:05 pm-5:30 pm
2 stops33h 25m
Phnom Penh Pochentong
Sun 3/30
6:20 pm-3:40 pm
2 stops32h 20m
BaltimorePhnom Penh
BWI - PNH
BWIPNH
Baltimore/Washington
Wed 4/2
5:50 pm-1:05 pm
2 stops32h 15m
Phnom Penh Pochentong
Tue 4/22
9:35 am-4:39 pm
2 stops42h 04m
Washington, D.C.Phnom Penh
DCA - PNH
DCAPNH
Washington, D.C. Reagan-National
Wed 4/2
8:59 am-8:40 am
3 stops36h 41m
Phnom Penh Pochentong
Tue 4/22
2:05 pm-8:58 pm
2 stops41h 53m
Washington, D.C.Phnom Penh
IAD - PNH
IADPNH
Washington, D.C. Dulles Intl
Tue 4/29
9:00 pm-4:15 pm
1 stop32h 15m
Phnom Penh Pochentong
Wed 5/14
5:40 pm-8:40 am
1 stop26h 00m
Provider | Price Accuracy | Trust Score* |
---|---|---|
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*1 star |
The best time to book flights from Washington, D.C. to Phnom Penh is 7 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Phnom Penh (average of $1,011). Flying from Washington, D.C. to Phnom Penh in June is currently the most expensive (average of $1,582). 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.
A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to Phnom Penh in the evening. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight at noon.
In terms of precipitation, rainfall in Phnom Penh ranges from 0.0 - 9.8 inches per month. October is typically the wettest month, when rainfall can reach 9.8 in. January is typically the driest time to visit Phnom Penh when rainfall is around 0.0 in.
If weather is an important factor for your trip to Phnom Penh, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 77.0 F).
Crew
Overall
Comfort
Food
Entertainment
Boarding
Reviews
Anonymous,Feb 2025
ATL - SBN
Crew
Overall
Comfort
Food
Entertainment
Boarding
Reviews
Anonymous,Feb 2025
ATL - SBN
Crew
Overall
Comfort
Food
Entertainment
Boarding
Reviews
Anonymous,Feb 2025
ATL - SBN
Crew
Overall
Comfort
Food
Entertainment
Boarding
Reviews
Anonymous,Feb 2025
ATL - SBN
Crew
Overall
Comfort
Food
Entertainment
Boarding
Reviews
Anonymous,Feb 2025
ATL - SBN
Crew
Overall
Comfort
Food
Entertainment
Boarding
Reviews
Anonymous,Feb 2025
ATL - SBN
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$1,048 | Average$1,115 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$1,239 | Average$1,386 | FlexibilityNo cancel fee | On-time81% | |
Cheapest$1,299 | Average$1,577 | FlexibilityNo cancel fee | On-time68% | |
Cheapest$1,342 | Average$1,852 | FlexibilityNo cancel fee | On-time81% | |
Cheapest$1,371 | Average$1,447 | FlexibilityNo cancel fee | On-time67% |