Cheapest return flights from Detroit to Seoul in April from $1238

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

Return flights

20 Apr - 26 Apr Turkish Airlines
06 Apr - 26 Apr Turkish Airlines
10 Apr - 26 Apr Turkish Airlines
11 Apr - 19 Apr Turkish Airlines
20 Apr - 26 Apr Delta direct
10 Apr - 26 Apr Korean Air direct

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

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