Cheapest one-way flights from Portland to Seoul in March from 354€

Best time to book flights for Portland (PDX) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest one-way flights from Portland (PDX) to Seoul (ICN) in March 2025 (see full year).

One-Way flights

11 Mar Frontier Airlines
31 Mar Air Canada

Also check the deals for return flights from Portland to Seoul in March.

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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