Cheapest one-way flights from Detroit to Seoul in July from $538

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

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

One-Way flights

15 Jul Frontier Airlines
17 Jul Frontier Airlines
18 Jul Frontier Airlines
19 Jul Frontier Airlines
16 Jul WestJet
30 Jul WestJet
29 Jul Air Canada
29 Jul Delta direct
30 Jul Korean Air direct
15 Jul Korean Air direct

Also check the deals for return 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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