AirHint found the following cheapest return flights from Detroit (DTW) to Seoul (ICN) in February 2026 (see full year).

Return flights

06 Feb - 09 Feb	Frontier Airlines
26 Feb - 06 Mar	Turkish Airlines
11 Feb - 17 Feb	Hawaiian Airlines
07 Feb - 14 Feb	Spirit Airlines
11 Feb - 16 Feb	Hawaiian Airlines
05 Feb - 18 Feb	Delta	direct
05 Feb - 19 Feb	Delta	direct
21 Feb - 14 Mar	Turkish Airlines
26 Feb - 06 Mar	Delta	direct
21 Feb - 14 Mar	Delta	direct
07 Feb - 14 Feb	Delta	direct
11 Feb - 17 Feb	Delta	direct
06 Feb - 09 Feb	Delta	direct

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

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from Detroit to Seoul in February from 818€

Return flights