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

Return flights

13 Jun - 30 Jun	WestJet
22 Jun - 06 Jul	Sun Country Airlines
20 Jun - 07 Jul	Alaska Airlines
18 Jun - 07 Jul	Alaska Airlines
11 Jun - 28 Jun	WestJet
20 Jun - 06 Jul	Alaska Airlines
18 Jun - 17 Jul	Alaska Airlines
18 Jun - 24 Jul	Alaska Airlines
22 Jun - 26 Jun	Turkish Airlines
22 Jun - 06 Jul	Delta	direct
22 Jun - 26 Jun	Delta	direct
20 Jun - 06 Jul	Korean Air	direct

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

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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Cheapest return flights from Detroit to Seoul in June from 1115€

Return flights