Cheap flights from Washington, D.C. to Phnom Penh from £449

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3 stops
Wed, May 28
Washington, D.C. IADPhnom Penh PNH

£449
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3 stops
Tue, May 27
Washington, D.C. IADPhnom Penh PNH

£451
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3 stops
Tue, May 27
Washington, D.C. IADPhnom Penh PNH

£469
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3 stops
Mon, May 26
Washington, D.C. IADPhnom Penh PNH

£476
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2 stops
Wed, May 28
Washington, D.C. BWIPhnom Penh PNH

£479
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3 stops
Wed, May 28
Washington, D.C. IADPhnom Penh PNH

£483
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Prices updated:

2 stops
Tue, May 27 – Tue, Jun 3
Washington, D.C. BWIPhnom Penh PNH

£810
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2 stops
Thu, May 29 – Thu, Jun 5
Washington, D.C. BWIPhnom Penh PNH

£816
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2 stops
Wed, May 28 – Tue, Jun 3
Washington, D.C. BWIPhnom Penh PNH

£818
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2 stops
Wed, May 28 – Mon, Jun 2
Washington, D.C. BWIPhnom Penh PNH

£825
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2 stops
Wed, May 28 – Mon, Jun 2
Washington, D.C. BWIPhnom Penh PNH

£825
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2 stops
Wed, May 28 – Tue, Jun 3
Washington, D.C. BWIPhnom Penh PNH

£854
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Prices updated:

How much do flights to Phnom Penh cost?

Key info about flying to Phnom Penh

Depart from
Washington Dulles International
Arrive to
Phnom Penh International
Average flights per week
334
Flight distance
Worth visiting
Killing Fields, Phnom Penh - Cu Chi Tunnels

Check-in for a flight from Washington, D.C. to Phnom Penh

NameCarrier codeIATA CodePassport needed during booking
Etihad AirwaysETDEYNo
Air India LimitedAICAIYes
Turkish AirlinesTHYTKNo
Alaska AirlinesASAASNo
Thai AirAsiaAIQFDNo

Weather in Phnom Penh

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January32°C22°C
February34°C23°C
March36°C25°C
April35°C26°C
May34°C26°C
June33°C25°C
July32°C25°C
August32°C25°C
September31°C25°C
October31°C24°C
November31°C23°C
December30°C22°C
Hottest Month
36°C
March
Coldest month
22°C
January
Sunny days
195
days per year

14 day forecast

Saturday
3 May
82%
36°C27°C
10 May
86%
31°C25°C
Sunday
4 May
86%
36°C26°C
11 May
73%
33°C25°C
Monday
5 May
74%
37°C27°C
12 May
71%
35°C26°C
Tuesday
6 May
83%
38°C27°C
13 May
88%
30°C25°C
Wednesday
7 May
80%
38°C27°C
14 May
34°C25°C
Thursday
8 May
52%
37°C27°C
15 May
36°C27°C
Friday
9 May
74%
37°C27°C
16 May
33°C27°C
Travelers usually depart from Washington Dulles International, Baltimore–Washington International, or Ronald Reagan Washington National when they travel from Washington, D.C. to Phnom Penh. The most popular airlines for this route are Etihad Airways, Air India Limited, Turkish Airlines, Alaska Airlines, and Thai AirAsia. Washington, D.C. and Phnom Penh have 334 direct flights per week. When you arrive at Phnom Penh, consider visiting Killing Fields, Phnom Penh, and Cu Chi Tunnels.

Frequently asked questions

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What are the most popular routes to and from Phnom Penh?
Which airports are there in Washington, D.C.?
What airports are near Washington, D.C.?
What airports are near Phnom Penh?
Which airlines fly between Washington, D.C. and Phnom Penh?
When’s the best time to travel between Washington, D.C. and Phnom Penh?
What flights operate between Washington, D.C. and Phnom Penh?
How many airports are there near Washington, D.C.?
How many airports are there near Phnom Penh?
What time do nonstop (direct) flights between Washington, D.C. and Phnom Penh depart?
What time do nonstop (direct) flights between Washington, D.C. and Phnom Penh arrive?
What time do flights between Washington, D.C. and Phnom Penh depart?
What time do flights between Washington, D.C. and Phnom Penh arrive?

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