Cheap flights from Seattle to Phnom Penh from £312

Cheap flights from Seattle to Phnom Penh from £312

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2 stops
Sun, Mar 1
Seattle SEAPhnom Penh KTI

£312
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1 stop
Sun, Mar 1
Seattle SEAPhnom Penh KTI

£324
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2 stops
Sun, Mar 1
Seattle SEAPhnom Penh KTI

£328
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2 stops
Wed, Feb 25
Seattle SEAPhnom Penh KTI

£339
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2 stops
Wed, Feb 25
Seattle SEAPhnom Penh KTI

£339
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2 stops
Sun, Mar 1
Seattle SEAPhnom Penh KTI

£345
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2 stops
Thu, Feb 26 – Mon, Mar 2
Seattle SEAPhnom Penh KTI

£735
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2 stops
Thu, Feb 26 – Mon, Mar 2
Seattle SEAPhnom Penh KTI

£737
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1 stop
Sun, Mar 1 – Fri, Mar 6
Seattle SEAPhnom Penh KTI

£790
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1 stop
Tue, Feb 24 – Mon, Mar 2
Seattle SEAPhnom Penh KTI

£826
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1 stop
Wed, Feb 25 – Mon, Mar 2
Seattle SEAPhnom Penh KTI

£832
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1 stop
Sun, Mar 1 – Sat, Mar 7
Seattle SEAPhnom Penh KTI

£846
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How much do flights to Phnom Penh cost?

Key info about flying to Phnom Penh

Depart from
Seattle–Tacoma International
Arrive to
Techo International Airport
Average flights per week
392
Flight distance

Check-in for a flight from Seattle to Phnom Penh

NameCarrier codeIATA CodePassport needed during booking
Cathay PacificCPACXNo
Hawaiian AirlinesHALHANo
Qatar AirwaysQTRQRYes
Korean AirKALKEYes
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
November30°C23°C
December30°C22°C
Hottest Month
36°C
March
Coldest month
22°C
January
Sunny days
201
days per year

14 day forecast

Saturday
7 Feb
33°C22°C
14 Feb
32°C24°C
Sunday
8 Feb
32°C21°C
15 Feb
29°C22°C
Monday
9 Feb
35°C22°C
16 Feb
71%
34°C23°C
Tuesday
10 Feb
35°C21°C
17 Feb
35°C23°C
Wednesday
11 Feb
34°C24°C
18 Feb
38°C24°C
Thursday
12 Feb
34°C25°C
19 Feb
38°C25°C
Friday
13 Feb
36°C22°C
20 Feb
37°C23°C
Travelers usually depart from Seattle–Tacoma International, Boeing Field, or Kenmore Air Harbor Seaplane Base when they travel from Seattle to Phnom Penh. Book your trip to arrive at Techo International Airport, or Phnom Penh International. The most popular airlines for this route are Cathay Pacific, Hawaiian Airlines, Qatar Airways, Korean Air, and EVA Air. Seattle and Phnom Penh have 392 direct flights per week.

Frequently asked questions

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

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Flights from Seattle

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 Seattle

Here is a list of countries people are flying to

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