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

Return flights

26 Oct - 31 Oct	WestJet
16 Oct - 30 Oct	WestJet
01 Oct - 22 Oct	Frontier Airlines
17 Oct - 20 Oct	Frontier Airlines
02 Oct - 06 Oct	WestJet
15 Oct - 20 Oct	WestJet
02 Oct - 07 Oct	WestJet
16 Oct - 20 Oct	WestJet
15 Oct - 22 Oct	WestJet
20 Oct - 27 Oct	Spirit Airlines
18 Oct - 05 Nov	Frontier Airlines
27 Oct - 22 Nov	Delta	direct
18 Oct - 05 Nov	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 711€

Return flights