Cheap flights from Bangkok to Willamette Valley

View AU$845 flight on Thu, 20 Nov. 2025Opens in a new window

Popular airlines from Bangkok to Willamette Valley

  • 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 Bangkok (BKK) to Willamette Valley (RDM)

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.

Delta
Thu, 4 Sep. - Wed, 10 Sep.
BKK
Bangkok
PDX
Portland
AU$1,283 Return, found 5 days ago
AU$1,283
Return
found 5 days ago
Select Delta flight, departing Thu, 4 Sep. from Bangkok to Portland, returning Wed, 10 Sep., priced at AU$1,283 found 5 days ago
Korean Air
Thu, 4 Sep. - Wed, 10 Sep.
BKK
Bangkok
PDX
Portland
AU$1,292 Return, found 5 days ago
AU$1,292
Return
found 5 days ago
Select Korean Air flight, departing Thu, 4 Sep. from Bangkok to Portland, returning Wed, 10 Sep., priced at AU$1,292 found 5 days ago
Delta
Thu, 4 Sep. - Wed, 10 Sep.
BKK
Bangkok
PDX
Portland
AU$1,451 Return, found 5 days ago
AU$1,451
Return
found 5 days ago
Select Delta flight, departing Thu, 4 Sep. from Bangkok to Portland, returning Wed, 10 Sep., priced at AU$1,451 found 5 days ago
EVA Airways
Thu, 4 Sep. - Wed, 10 Sep.
BKK
Bangkok
PDX
Portland
AU$1,515 Return, found 5 days ago
AU$1,515
Return
found 5 days ago
Select EVA Airways flight, departing Thu, 4 Sep. from Bangkok to Portland, returning Wed, 10 Sep., priced at AU$1,515 found 5 days ago
China Airlines
Thu, 4 Sep. - Wed, 10 Sep.
BKK
Bangkok
PDX
Portland
AU$1,553 Return, found 5 days ago
AU$1,553
Return
found 5 days ago
Select China Airlines flight, departing Thu, 4 Sep. from Bangkok to Portland, returning Wed, 10 Sep., priced at AU$1,553 found 5 days ago
United
Thu, 4 Sep. - Wed, 10 Sep.
BKK
Bangkok
PDX
Portland
AU$1,613 Return, found 5 days ago
AU$1,613
Return
found 5 days ago
Select United flight, departing Thu, 4 Sep. from Bangkok to Portland, returning Wed, 10 Sep., priced at AU$1,613 found 5 days ago

Find the cheapest month to fly from Bangkok (BKK) to Portland (PDX)

March is typically the cheapest month to fly

From AU$1,269 - AU$1,784 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.