Cheap flights from Phnom Penh to North Seattle

View AU$776 flight on Sun, 7 Sep. 2025Opens in a new window

Popular airlines from Phnom Penh to North Seattle

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Phnom Penh (PNH) to North Seattle (SEA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Sun, 7 Sep. - Sun, 14 Sep.
PNH
Phnom Penh
SEA
Seattle
AU$1,163 Return, found 2 days ago
AU$1,163
Return
found 2 days ago
Select Philippine Airlines flight, departing Sun, 7 Sep. from Phnom Penh to Seattle, returning Sun, 14 Sep., priced at AU$1,163 found 2 days ago
Asiana Airlines
Sun, 7 Sep. - Sun, 14 Sep.
PNH
Phnom Penh
SEA
Seattle
AU$1,335 Return, found 2 days ago
AU$1,335
Return
found 2 days ago
Select Asiana Airlines flight, departing Sun, 7 Sep. from Phnom Penh to Seattle, returning Sun, 14 Sep., priced at AU$1,335 found 2 days ago
Philippine Airlines
Sun, 7 Sep. - Sun, 14 Sep.
PNH
Phnom Penh
SEA
Seattle
AU$1,430 Return, found 2 days ago
AU$1,430
Return
found 2 days ago
Select Philippine Airlines flight, departing Sun, 7 Sep. from Phnom Penh to Seattle, returning Sun, 14 Sep., priced at AU$1,430 found 2 days ago
Delta
Sun, 7 Sep. - Sun, 14 Sep.
PNH
Phnom Penh
SEA
Seattle
AU$1,578 Return, found 2 days ago
AU$1,578
Return
found 2 days ago
Select Delta flight, departing Sun, 7 Sep. from Phnom Penh to Seattle, returning Sun, 14 Sep., priced at AU$1,578 found 2 days ago
Korean Air
Sun, 7 Sep. - Sun, 14 Sep.
PNH
Phnom Penh
SEA
Seattle
AU$1,583 Return, found 2 days ago
AU$1,583
Return
found 2 days ago
Select Korean Air flight, departing Sun, 7 Sep. from Phnom Penh to Seattle, returning Sun, 14 Sep., priced at AU$1,583 found 2 days ago
Bangkok Airways
Sun, 7 Sep. - Sun, 14 Sep.
PNH
Phnom Penh
SEA
Seattle
AU$1,710 Return, found 2 days ago
AU$1,710
Return
found 2 days ago
Select Bangkok Airways flight, departing Sun, 7 Sep. from Phnom Penh to Seattle, returning Sun, 14 Sep., priced at AU$1,710 found 2 days ago

Find the cheapest month to fly from Phnom Penh (PNH) to Seattle (SEA)

November is typically the cheapest month to fly

From AU$1,145 - AU$1,963 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.