Cheap flights from Bangkok to Astoria

View AU$1,100 flight on Fri, 25 Jul. 2025Opens in a new window

Popular airlines from Bangkok to Astoria

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Cheap Flights from Bangkok (BKK) to Astoria (PDX)

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
Sat, 26 Jul. - Mon, 28 Jul.
BKK
Bangkok
PDX
Portland
AU$1,675 Return, found 2 days ago
AU$1,675
Return
found 2 days ago
Select Delta flight, departing Sat, 26 Jul. from Bangkok to Portland, returning Mon, 28 Jul., priced at AU$1,675 found 2 days ago
Delta
Sat, 26 Jul. - Mon, 28 Jul.
BKK
Bangkok
PDX
Portland
AU$1,841 Return, found 2 days ago
AU$1,841
Return
found 2 days ago
Select Delta flight, departing Sat, 26 Jul. from Bangkok to Portland, returning Mon, 28 Jul., priced at AU$1,841 found 2 days ago
EVA Airways
Sat, 26 Jul. - Mon, 28 Jul.
BKK
Bangkok
PDX
Portland
AU$1,882 Return, found 2 days ago
AU$1,882
Return
found 2 days ago
Select EVA Airways flight, departing Sat, 26 Jul. from Bangkok to Portland, returning Mon, 28 Jul., priced at AU$1,882 found 2 days ago
Korean Air
Sat, 26 Jul. - Mon, 28 Jul.
BKK
Bangkok
PDX
Portland
AU$2,028 Return, found 2 days ago
AU$2,028
Return
found 2 days ago
Select Korean Air flight, departing Sat, 26 Jul. from Bangkok to Portland, returning Mon, 28 Jul., priced at AU$2,028 found 2 days ago
United
Sat, 26 Jul. - Mon, 28 Jul.
BKK
Bangkok
PDX
Portland
AU$2,527 Return, found 2 days ago
AU$2,527
Return
found 2 days ago
Select United flight, departing Sat, 26 Jul. from Bangkok to Portland, returning Mon, 28 Jul., priced at AU$2,527 found 2 days ago
Japan Airlines
Sat, 26 Jul. - Mon, 28 Jul.
BKK
Bangkok
PDX
Portland
AU$2,747 Return, found 2 days ago
AU$2,747
Return
found 2 days ago
Select Japan Airlines flight, departing Sat, 26 Jul. from Bangkok to Portland, returning Mon, 28 Jul., priced at AU$2,747 found 2 days ago

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

September is typically the cheapest month to fly

From AU$1,269 - AU$1,708 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.