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 | WestJet | ||
| 14 Jul | Air Canada | ||
| 30 Jul | Air Canada | ||
| 20 Jul | Spirit Airlines | ||
| 13 Jul | Air Canada | ||
| 20 Jul | Delta | direct | |
| 30 Jul | Delta | direct | |
| 14 Jul | Delta | direct | |
| 08 Jul | Delta | direct | |
| 15 Jul | Delta | direct |
Also check the deals for return flights from Detroit to Seoul in July.
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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