Cheapest return flights from Detroit to Seoul in July from $1067

Best time to book flights for Detroit (DTW) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest return flights from Detroit (DTW) to Seoul (ICN) in July 2025 (see full year).

Return flights

19 Jul - 29 Aug Frontier Airlines
12 Jul - 19 Jul Spirit Airlines
01 Jul - 29 Aug Spirit Airlines
03 Jul - 18 Jul Frontier Airlines
21 Jul - 04 Aug Etihad Airways
15 Jul - 30 Aug WestJet
05 Jul - 29 Aug Spirit Airlines
21 Jul - 04 Aug Delta direct
19 Jul - 29 Aug Delta direct
05 Jul - 30 Aug Delta
01 Jul - 29 Aug Delta direct
03 Jul - 18 Jul Delta direct
05 Jul - 29 Aug Korean Air direct

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

Skyscanner

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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