How does KAYAK find such low prices on flights from Washington to Phnom Penh?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Phnom Penh. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Phnom Penh?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Phnom Penh from Washington is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Washington to Phnom Penh?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Phnom Penh with an airline and back to Washington with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Phnom Penh?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Phnom Penh from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$486 CHEAP FLIGHTS from Washington to Phnom Penh

PNH

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Cheap Flights from Washington to Phnom Penh

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to Phnom Penh that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Washington to Phnom Penh

Wed, Aug 13 - Tue, Nov 11

11:35 pm - 12:15 amSEA-PNH

34h 40m1 stop

1:15 am - 7:35 pmPNH-SEA

33h 20m1 stop

$661Philippine Airlines

Find Deal

Wed, Sep 3 - Tue, Sep 9

11:35 pm - 12:15 amSEA-PNH

34h 40m1 stop

1:15 am - 7:15 pmPNH-SEA

32h 00m1 stop

$698Philippine Airlines

Find Deal

Wed, Sep 3 - Wed, Sep 10

12:50 pm - 10:55 pmSEA-PNH

20h 05m1 stop

11:30 pm - 10:40 amPNH-SEA

25h 10m1 stop

$831

Find Deal

Wed, Sep 3 - Wed, Sep 10

7:10 am - 10:10 pmSEA-PNH

25h 00m2 stops

11:30 pm - 10:40 amPNH-SEA

25h 10m1 stop

$836Korean Air

Find Deal

Mon, Nov 17 - Thu, Feb 26

12:10 am - 10:55 pmSEA-PNH

31h 45m1 stop

11:55 pm - 1:55 pmPNH-SEA

29h 00m1 stop

$861Asiana Airlines

Find Deal

Sun, Nov 16 - Thu, Feb 26

12:10 am - 10:55 pmSEA-PNH

31h 45m1 stop

11:55 pm - 1:55 pmPNH-SEA

29h 00m1 stop

$862Asiana Airlines

Find Deal

Tue, Dec 2 - Sun, Dec 21

8:45 am - 6:35 pmSEA-PNH

42h 50m1 stop

9:35 am - 7:10 amPNH-SEA

60h 35m1 stop

$870Singapore Airlines

Find Deal

Wed, Aug 27 - Sun, Aug 31

1:20 pm - 10:10 pmSEA-PNH

18h 50m1 stop

11:30 pm - 10:40 amPNH-SEA

25h 10m1 stop

$876Korean Air

Find Deal

Tue, Sep 2 - Tue, Sep 9

10:15 am - 1:10 pmSEA-PNH

36h 55m1 stop

6:55 pm - 4:54 pmPNH-SEA

35h 59m2 stops

$881Singapore Airlines

Find Deal

Sun, Nov 2 - Fri, Nov 14

12:10 am - 2:00 pmSEA-PNH

22h 50m2 stops

11:55 pm - 1:55 pmPNH-SEA

29h 00m1 stop

$891

Find Deal

Useful Info

Low season	May
High season	July
Cheapest flight	$486

Best time to beat the crowds with an average 5% drop in price.

Most popular time to fly with an average 20% increase in price.

Flight from Seattle to Phnom Penh

How does KAYAK find such low prices on flights from Washington to Phnom Penh?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Phnom Penh.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Phnom Penh?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Phnom Penh from Washington is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington to Phnom Penh?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Phnom Penh with an airline and back to Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Phnom Penh?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Phnom Penh from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Phnom Penh

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Phnom Penh

Phnom Penh (PNH)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

PNH

$486 Find Cheap Flights from Washington to Phnom Penh

KAYAK searches hundreds of travel sites at once for deals on flights to Phnom Penh

Cheap Flights from Washington to Phnom Penh

Recent round-trip flight deals from Washington to Phnom Penh

Recent one-way flight deals from Washington to Phnom Penh

Good to know

FAQs for booking flights from Washington to Phnom Penh

How does KAYAK find such low prices on flights from Washington to Phnom Penh?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Phnom Penh.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Phnom Penh?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Phnom Penh from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington to Phnom Penh?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Phnom Penh with an airline and back to Washington with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Phnom Penh?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Phnom Penh from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Phnom Penh

Information on the airport you'll fly into in Phnom Penh

Cabin class types available on flights to Washington

Complete your trip to Phnom Penh with a hotel stay or car rental

Find direct flights for Phnom Penh

Flights to other popular destinations

Flights from domestic origins to Phnom Penh

Choose which airport to fly into in Phnom Penh

Find deals for your return flight