Cheapest return flights from Detroit to Seoul in April from $1009

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 April 2025 (see full year).

Return flights

26 Apr - 08 May Frontier Airlines
09 Apr - 15 Apr Spirit Airlines
07 Apr - 14 Apr Spirit Airlines
04 Apr - 08 Apr Spirit Airlines
08 Apr - 22 Apr Air Canada
17 Apr - 27 Apr Spirit Airlines
04 Apr - 19 Apr Spirit Airlines
03 Apr - 04 May Air Canada
20 Apr - 04 May Air Canada
20 Apr - 26 Apr Air Canada
11 Apr - 21 Apr Air Canada
18 Apr - 30 Apr Frontier Airlines
09 Apr - 15 Apr Delta direct
20 Apr - 04 May Delta direct
03 Apr - 04 May Delta direct
07 Apr - 31 May Delta direct

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

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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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