AirHint found the following cheapest return flights from Detroit (DTW) to Seoul (ICN) in June 2026 (see full year).
Return flights
| 05 Jun - 13 Jun | WestJet | ||
| 18 Jun - 22 Jun | WestJet | ||
| 17 Jun - 26 Jun | WestJet | ||
| 18 Jun - 22 Jun | Delta | direct | |
| 17 Jun - 26 Jun | Delta | direct | |
| 05 Jun - 13 Jun | Delta | direct |
Also check the deals for one-way flights from Detroit to Seoul in June.
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