Cheapest return flights from Detroit (DTW) to Seoul (ICN), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
22 Sep 19 Oct Frontier Airlines
22 Sep 21 Oct Frontier Airlines
22 Sep 06 Oct Frontier Airlines
18 Sep 04 Oct Frontier Airlines
23 Sep 02 Oct Frontier Airlines
19 Sep 05 Oct WestJet
06 Sep 22 Sep Frontier Airlines
13 Sep 18 Sep WestJet
27 Sep 07 Oct Frontier Airlines
27 Sep 05 Oct Frontier Airlines
27 Sep 06 Oct Frontier Airlines
02 Sep 10 Oct Frontier Airlines
09 Sep 18 Sep American Airlines
07 Sep 09 Sep Cathay Pacific
20 Sep 23 Sep Turkish Airlines
17 Sep 18 Sep American Airlines
09 Sep 18 Sep Delta
Direct Flight
01 Sep 15 Sep Delta
Direct Flight
06 Sep 22 Sep Korean Air
Direct Flight
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deals for one-way flights from Detroit to Seoul in September.

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Updated Aug 25, 2026.

About these fares

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