Cheapest return flights from Dallas-Fort Worth to Seoul in September from $916

Best time to book flights for Dallas-Fort Worth (DFW) to Seoul (ICN) flights at AirHint

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

Return flights

15 Sep - 29 Sep Cathay Pacific
09 Sep - 18 Sep Cathay Pacific
09 Sep - 23 Sep Cathay Pacific
24 Sep - 28 Sep Air Canada
10 Sep - 21 Sep Air Canada
12 Sep - 24 Sep Air Canada
11 Sep - 27 Sep Cathay Pacific
05 Sep - 12 Sep Air Canada
12 Sep - 28 Sep Air Canada
05 Sep - 21 Sep Air Canada
17 Sep - 08 Oct Turkish Airlines
17 Sep - 08 Oct Delta 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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