Earn point on your loyalty program!arrow arc left

Cheap flights from Portland (PDX) to Bangkok (BKK)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Portland (PDX) to Bangkok (BKK)

How to find the cheapest flight from Portland (PDX) to Bangkok (BKK)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Portland (PDX) to Bangkok (BKK)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Portland (PDX) to Bangkok (BKK)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Portland to Bangkok in January , February 2026

31 Jan - 14 Feb $ 933.00
PDX
Portland
Hawaiian Airlines
2 STOPS
BKK
Bangkok
BKK
Bangkok
Hawaiian Airlines
2 STOPS
PDX
Portland
Pick dates
18 Jan - 05 Feb $ 1,053.00
PDX
Portland
Alaska Airlines
2 STOPS
BKK
Bangkok
BKK
Bangkok
Alaska Airlines
2 STOPS
PDX
Portland
Pick dates
16 Jan - 07 Feb $ 1,717.00
PDX
Portland
Alaska Airlines
2 STOPS
BKK
Bangkok
BKK
Bangkok
Alaska Airlines
2 STOPS
PDX
Portland
Pick dates

Last minute flights from Portland to Bangkok

21 Jan - 31 Jan $ 978.00
PDX
Portland
Alaska Airlines
2 STOPS
BKK
Bangkok
BKK
Bangkok
Alaska Airlines
2 STOPS
PDX
Portland
Pick dates
16 Jan - 01 Feb $ 1,062.00
PDX
Portland
Alaska Airlines
2 STOPS
BKK
Bangkok
BKK
Bangkok
Alaska Airlines
2 STOPS
PDX
Portland
Pick dates
16 Jan - 31 Jan $ 1,713.00
PDX
Portland
Alaska Airlines
2 STOPS
BKK
Bangkok
BKK
Bangkok
Alaska Airlines
2 STOPS
PDX
Portland
Pick dates

One-way flights to Bangkok from Portland

7:38 PM - 9:25 AM
Starlux Airlines
2 Stops
25h 57m
PDX - BKK
$ 457
Kiwi
Pick dates
5:51 PM - 9:25 AM
Starlux Airlines
2 Stops
27h 44m
PDX - BKK
$ 483
Kiwi
Pick dates
5:35 PM - 7:00 AM
China Airlines
2 Stops
25h 15m
PDX - BKK
$ 514
Kiwi
Pick dates

How to find the cheapest flight from Portland (PDX) to Bangkok (BKK)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Portland (PDX) to Bangkok (BKK)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Portland (PDX) to Bangkok (BKK)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.