Cheapest one-way flights from Portland to Bangkok in April from 498€

Best time to book flights for Portland (PDX) to Bangkok (BKK) flights at AirHint

AirHint found the following cheapest one-way flights from Portland (PDX) to Bangkok (BKK) in April 2025 (see full year).

One-Way flights

25 Apr Frontier Airlines
10 Apr Alaska Airlines
11 Apr Alaska Airlines
06 Apr Alaska Airlines
14 Apr Air Canada

Also check the deals for return flights from Portland to Bangkok in April.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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