AirHint found the following cheapest return flights from Aomori (AOJ) to Seoul (ICN) in October 2025 (see full year).

Return flights

04 Oct - 11 Oct	Korean Air	direct
02 Oct - 11 Oct	Korean Air	direct
02 Oct - 09 Oct	Korean Air	direct
04 Oct - 09 Oct	Korean Air	direct
23 Oct - 31 Oct	Korean Air	direct
09 Oct - 13 Oct	Korean Air	direct
25 Oct - 26 Oct	Japan Airlines
23 Oct - 27 Oct	Japan Airlines
13 Oct - 16 Oct	Japan Airlines
13 Oct - 18 Oct	ANA

Also check the deals for one-way flights from Aomori 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 return flights from Aomori to Seoul in October from 166€

Return flights