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

Return flights

01 Oct - 22 Oct	Air Canada
28 Oct - 04 Nov	Air Canada
21 Oct - 01 Nov	Air Canada
25 Oct - 15 Nov	Air Canada
25 Oct - 15 Nov	Delta	direct
02 Oct - 12 Oct	Delta	direct
01 Oct - 22 Oct	Delta	direct
02 Oct - 18 Oct	Delta	direct
21 Oct - 31 Oct	Delta	direct
21 Oct - 01 Nov	Delta	direct
28 Oct - 04 Nov	Delta	direct
05 Oct - 11 Oct	Delta	direct
22 Oct - 31 Oct	Delta	direct

Also check the deals for one-way flights from Minneapolis 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 Minneapolis to Seoul in October from 925€

Return flights