Cheap flights from Washington, D.C. to Phnom Penh from $558

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2 stops
Sun, Oct 26
Washington, D.C. IADPhnom Penh KTI

$558
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2 stops
Sun, Oct 26
Washington, D.C. IADPhnom Penh KTI

$559
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2 stops
Sun, Oct 26
Washington, D.C. IADPhnom Penh KTI

$575
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2 stops
Sun, Oct 26
Washington, D.C. IADPhnom Penh KTI

$629
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2 stops
Sun, Oct 26
Washington, D.C. IADPhnom Penh KTI

$633
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2 stops
Mon, Oct 27
Washington, D.C. IADPhnom Penh KTI

$646
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Prices updated:

2 stops
Sun, Oct 26 – Sat, Nov 1
Washington, D.C. IADPhnom Penh KTI

$1,136
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2 stops
Sun, Oct 26 – Sat, Nov 1
Washington, D.C. IADPhnom Penh KTI

$1,138
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2 stops
Mon, Oct 27 – Sat, Nov 1
Washington, D.C. IADPhnom Penh KTI

$1,143
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2 stops
Sun, Oct 26 – Sat, Nov 1
Washington, D.C. IADPhnom Penh KTI

$1,155
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2 stops
Mon, Oct 27 – Sat, Nov 1
Washington, D.C. IADPhnom Penh KTI

$1,213
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2 stops
Mon, Oct 27 – Sat, Nov 1
Washington, D.C. IADPhnom Penh KTI

$1,256
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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
Techo International Airport
Average flights per week
247
Flight distance

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

NameCarrier codeIATA CodePassport needed during booking
Korean AirKALKEYes
Etihad AirwaysETDEYNo
Qatar AirwaysQTRQRYes
Cathay PacificCPACXNo
EVA AirEVABRYes

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
200
days per year

14 day forecast

Saturday
4 Oct
86%
35°C26°C
11 Oct
85%
34°C24°C
Sunday
5 Oct
76%
35°C26°C
12 Oct
81%
33°C25°C
Monday
6 Oct
88%
34°C26°C
13 Oct
68%
30°C26°C
Tuesday
7 Oct
88%
34°C25°C
14 Oct
74%
33°C25°C
Wednesday
8 Oct
84%
28°C24°C
15 Oct
88%
31°C25°C
Thursday
9 Oct
89%
31°C24°C
16 Oct
85%
33°C25°C
Friday
10 Oct
87%
29°C25°C
17 Oct
85%
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. Book your trip to arrive at Techo International Airport, or Phnom Penh International. The most popular airlines for this route are Korean Air, Etihad Airways, Qatar Airways, Cathay Pacific, and EVA Air. Washington, D.C. and Phnom Penh have 247 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?

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Popular routes

The nearest countries with flights to Phnom Penh

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