AirHint found the following cheapest one-way flights from Everett (PAE) to Seoul (ICN) in October 2025 (see full year).

One-Way flights

01 Oct	Alaska Airlines
17 Oct	Alaska Airlines
05 Oct	Alaska Airlines
26 Oct	Alaska Airlines
06 Oct	Alaska Airlines
12 Oct	Alaska Airlines
13 Oct	Alaska Airlines
08 Oct	Alaska Airlines
11 Oct	Alaska Airlines
07 Oct	Alaska Airlines

Also check the deals for return flights from Everett to Seoul in October.

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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Cheapest one-way flights from Everett to Seoul in October from 681€

One-Way flights