AirHint found the following cheapest return flights from Detroit (DTW) to Seoul (ICN) in June 2026 (see full year).
Return flights
| 09 Jun - 16 Jun | WestJet | ||
| 07 Jun - 19 Jul | WestJet | ||
| 02 Jun - 10 Jun | WestJet | ||
| 02 Jun - 10 Jun | Delta | direct | |
| 09 Jun - 16 Jun | Delta | direct | |
| 07 Jun - 19 Jul | Korean Air | direct |
Also check the deals for one-way flights from Detroit to Seoul in June.
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