Cheap flights from Washington, D.C. to Phnom Penh from $613

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2 stops
Wed, Nov 18
Washington, D.C. IADPhnom Penh KTI

$613
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2 stops
Wed, Nov 18
Washington, D.C. IADPhnom Penh KTI

$656
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2 stops
Wed, Nov 18
Washington, D.C. DCAPhnom Penh KTI

$657
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3 stops
Wed, Nov 18
Washington, D.C. IADPhnom Penh KTI

$671
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3 stops
Wed, Nov 18
Washington, D.C. DCAPhnom Penh KTI

$696
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3 stops
Wed, Nov 18
Washington, D.C. BWIPhnom Penh KTI

$716
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2 stops
Wed, Nov 18 – Mon, Nov 23
Washington, D.C. IADPhnom Penh KTI

$1,207
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2 stops
Wed, Nov 18 – Mon, Nov 23
Washington, D.C. IADPhnom Penh KTI

$1,235
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2 stops
Wed, Nov 18 – Wed, Nov 25
Washington, D.C. IADPhnom Penh KTI

$1,261
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2 stops
Wed, Nov 18 – Tue, Nov 24
Washington, D.C. IADPhnom Penh KTI

$1,271
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2 stops
Wed, Nov 18 – Tue, Nov 24
Washington, D.C. IADPhnom Penh KTI

$1,280
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2 stops
Wed, Nov 18 – Tue, Nov 24
Washington, D.C. IADPhnom Penh KTI

$1,316
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How much do flights to Phnom Penh cost?

Key info about flying to Phnom Penh

Depart from
Washington Dulles International
Arrive to
Techo International Airport
Average flights per week
400
Flight distance

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

NameCarrier codeIATA CodePassport needed during booking
Etihad AirwaysETDEYNo
Frontier AirlinesFFTF9No
JetBlue AirwaysJBUB6No
Cathay PacificCPACXNo
Thai AirwaysTHATGNo

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
November30°C23°C
December30°C22°C
Hottest Month
36°C
March
Coldest month
22°C
January
Sunny days
200
days per year

14 day forecast

Saturday
31 Oct
80%
34°C25°C
7 Nov
46%
32°C25°C
Sunday
1 Nov
78%
32°C25°C
8 Nov
38%
31°C25°C
Monday
2 Nov
70%
33°C25°C
9 Nov
36%
32°C24°C
Tuesday
3 Nov
80%
32°C25°C
10 Nov
72%
32°C25°C
Wednesday
4 Nov
85%
32°C25°C
11 Nov
74%
30°C24°C
Thursday
5 Nov
76%
32°C25°C
12 Nov
80%
30°C24°C
Friday
6 Nov
48%
32°C25°C
13 Nov
62%
32°C25°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, Frontier Airlines, JetBlue Airways, Cathay Pacific, and Thai Airways. Washington, D.C. and Phnom Penh have 400 direct flights per week.

Frequently asked questions

What are the most popular routes to and from Washington, D.C.?

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?

Explore alternative trips

Flights from Washington, D.C.

Flights to Phnom Penh

Popular routes

The nearest countries with flights to Phnom Penh

Here is a list of countries people are flying from

Other destination countries from Washington, D.C.

Here is a list of countries people are flying to

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