Cheapest return flights from Portland (PDX) to Bangkok (BKK), December

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
08 Dec 23 Jan Korean Air
02 Dec 17 Jan Alaska Airlines
01 Dec 23 Jan Alaska Airlines
01 Dec 17 Jan Alaska Airlines
12 Dec 23 Dec Alaska Airlines
15 Dec 23 Jan Alaska Airlines
26 Dec 11 Jan Alaska Airlines
30 Dec 06 Jan Alaska Airlines
24 Dec 03 Jan Alaska Airlines
10 Dec 03 Jan Icelandair
21 Dec 08 Jan Korean Air
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deals for one-way flights from Portland to Bangkok in December.

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Updated Jul 14, 2026.

About these fares

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