Cheapest return flights from Detroit to Seoul in March from 1,499€

AirHint found the following cheapest return flights from Detroit (DTW) to Seoul (ICN) in March 2026 (see full year).

Return flights

29 Mar - 05 Apr Frontier Airlines
25 Mar - 01 Apr Frontier Airlines
27 Mar - 03 Apr United
29 Mar - 05 Apr Korean Air direct
27 Mar - 28 Mar Delta

Also check the deals for one-way flights from Detroit to Seoul in March.

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