$489 Cheap flights from Seattle - Tacoma Intl. to Phnom Penh Intl. (SEA to PNH)

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Find The Best Dates To Fly from Seattle - Tacoma Intl. to Phnom Penh Intl.

Compare Flight Prices from Seattle to Phnom Penh

Affordable Airfare Tickets from SEA to PNH Airport

The cheapest flights to Phnom Penh Intl. found within the past 7 days were $719 round trip and $489 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Oct 8 - Wed, Nov 5
SEA
Seattle
PNH
Phnom Penh
$719 Roundtrip, found 4 days ago
$719
Roundtrip
found 4 days ago
Select Philippine Airlines flight, departing Wed, Oct 8 from Seattle to Phnom Penh, returning Wed, Nov 5, priced at $719 found 4 days ago
Sun, Oct 26 - Sat, Nov 8
SEA
Seattle
PNH
Phnom Penh
$949 Roundtrip, found 5 days ago
$949
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Sun, Oct 26 from Seattle to Phnom Penh, returning Sat, Nov 8, priced at $949 found 5 days ago
Tue, May 27 - Mon, Jun 16
SEA
Seattle
PNH
Phnom Penh
$1,013 Roundtrip, found 3 hours ago
$1,013
Roundtrip
found 3 hours ago
Select China Eastern Airlines flight, departing Tue, May 27 from Seattle to Phnom Penh, returning Mon, Jun 16, priced at $1,013 found 3 hours ago
Sun, Aug 31 - Sat, Oct 4
SEA
Seattle
PNH
Phnom Penh
$1,023 Roundtrip, found 3 days ago
$1,023
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Aug 31 from Seattle to Phnom Penh, returning Sat, Oct 4, priced at $1,023 found 3 days ago
Sun, Oct 26 - Sat, Nov 8
SEA
Seattle
PNH
Phnom Penh
$1,027 Roundtrip, found 5 days ago
$1,027
Roundtrip
found 5 days ago
Select Korean Air flight, departing Sun, Oct 26 from Seattle to Phnom Penh, returning Sat, Nov 8, priced at $1,027 found 5 days ago
Tue, Feb 3 - Thu, Mar 12
SEA
Seattle
PNH
Phnom Penh
$1,050 Roundtrip, found 5 hours ago
$1,050
Roundtrip
found 5 hours ago
Select China Airlines flight, departing Tue, Feb 3 from Seattle to Phnom Penh, returning Thu, Mar 12, priced at $1,050 found 5 hours ago
Tue, Nov 4 - Wed, Nov 12
SEA
Seattle
PNH
Phnom Penh
$1,054 Roundtrip, found 17 hours ago
$1,054
Roundtrip
found 17 hours ago
Select Singapore Airlines flight, departing Tue, Nov 4 from Seattle to Phnom Penh, returning Wed, Nov 12, priced at $1,054 found 17 hours ago
Tue, Sep 16 - Mon, Sep 22
SEA
Seattle
PNH
Phnom Penh
$1,113 Roundtrip, found 1 day ago
$1,113
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Sep 16 from Seattle to Phnom Penh, returning Mon, Sep 22, priced at $1,113 found 1 day ago
Wed, Sep 10 - Wed, Oct 15
SEA
Seattle
PNH
Phnom Penh
$1,113 Roundtrip, found 3 hours ago
$1,113
Roundtrip
found 3 hours ago
Select EVA Airways flight, departing Wed, Sep 10 from Seattle to Phnom Penh, returning Wed, Oct 15, priced at $1,113 found 3 hours ago
Sun, Aug 24 - Sun, Sep 7
SEA
Seattle
PNH
Phnom Penh
$1,216 Roundtrip, found 3 days ago
$1,216
Roundtrip
found 3 days ago
Select Cathay Pacific flight, departing Sun, Aug 24 from Seattle to Phnom Penh, returning Sun, Sep 7, priced at $1,216 found 3 days ago

Frequently asked questions

Are there direct flights from SEA to Phnom Penh Intl. Airport (PNH)?
Unfortunately, there are no direct flights from Sea-Tac Airport to Phnom Penh Airport. But we can point you to airlines advertising flights with only one stopover. Look up Delta, Korean Air or EVA Air.
How long is the flight from SEA to PNH?
The flight time between SEA and Phnom Penh Airport is typically about 16 hours and 53 minutes — long enough to muddle anyone’s body clock. Consider the time difference and plan when you’ll sleep on this long-haul flight to ward off jet lag.
What is the flight distance from Sea-Tac Airport to Phnom Penh Airport?
The flight distance from Sea-Tac Airport to PNH is 7,400 mi. Fluffy eye mask? Check. Hairbrush so you look fabulous on landing? Check. You’ll need to pack all your carry-on basics for this lengthy flight.
What airlines fly from Seattle - Tacoma Intl. Airport (SEA) to Phnom Penh Intl. Airport (PNH)?
Unfortunately, there aren’t any airlines that fly direct from Seattle - Tacoma Intl. Airport (SEA) to Phnom Penh Intl. Airport (PNH). But don’t let that come between you and a great vacation. Use your layover time as an opportunity to stretch your legs, check out the local fare and potentially discover a new city to explore further one day.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from Seattle to Phnom Penh

 

Traveling From
Seattle - Tacoma Intl.
Traveling To
Phnom Penh Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$719

Route Info

Flight path for flights from Seattle-Tacoma International Airport to Phnom Penh International Airport.


Origin:
SEA - Seattle-Tacoma International Airport
Destination:
PNH - Phnom Penh International Airport
Distance:
7,525.00 miles


Discover our best flights from Seattle SEA to Phnom Penh PNH. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Seattle SEA to Phnom Penh PNH at the right price  

Airfares to Phnom Penh PNH from Seattle SEA currently cost between $719 and $1,216. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Seattle SEA to Phnom Penh PNH 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Seattle SEA to Phnom Penh PNH on Travelocity starting at $489. Prices and availability subject to change. Additional terms may apply. 

 

Get to Phnom Penh PNH from Seattle SEA quicker with direct flights. 

Get to Phnom Penh faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to PNH from SEA to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Seattle SEA to Phnom Penh PNH

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to PNH from SEA. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Seattle SEA to Phnom Penh PNH today 

If you’re flexible about when you travel, October is usually the cheapest month to fly from Seattle SEA to Phnom Penh PNH. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Phnom Penh PNH from Seattle SEA 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to PNH from SEA have this option.  

 

Travel with confidence when you book flights to Phnom Penh PNH from Seattle SEA with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.