Cheapest return flights from Dallas-Fort Worth to Seoul in September from $805

AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Seoul (ICN) in September 2025 (see full year).

Return flights

01 Sep - 23 Sep Cathay Pacific
15 Sep - 25 Sep Cathay Pacific
04 Sep - 15 Sep Cathay Pacific
01 Sep - 15 Sep Cathay Pacific
04 Sep - 18 Sep Cathay Pacific
01 Sep - 15 Sep American Airlines direct
17 Sep - 24 Sep American Airlines direct
01 Sep - 23 Sep American Airlines direct
04 Sep - 15 Sep American Airlines direct
10 Sep - 15 Sep American Airlines direct
18 Sep - 05 Oct American Airlines direct
29 Sep - 20 Oct American Airlines direct
29 Sep - 26 Oct American Airlines direct
24 Sep - 06 Oct Hawaiian Airlines
24 Sep - 06 Oct Delta direct
15 Sep - 05 Oct Delta direct
29 Sep - 06 Oct Korean Air direct
30 Sep - 07 Oct Korean Air direct
27 Sep - 04 Oct Korean Air direct
25 Sep - 02 Oct Korean Air direct

Also check the deals for one-way flights from Dallas-Fort Worth to Seoul in September.

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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