Cheapest one-way flights from Detroit to Seoul in December from $929

AirHint found the following cheapest one-way flights from Detroit (DTW) to Seoul (ICN) in December 2025 (see full year).

One-Way flights

22 Dec Frontier Airlines
12 Dec Frontier Airlines
13 Dec Spirit Airlines
14 Dec Turkish Airlines
19 Dec Frontier Airlines
16 Dec Delta
18 Dec Turkish Airlines
14 Dec Korean Air direct
13 Dec Korean Air direct
22 Dec Korean Air direct

Also check the deals for return flights from Detroit to Seoul in December.

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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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