AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Seoul (ICN) in April 2026 (see full year).

Return flights

07 Apr - 21 Apr	Cathay Pacific
17 Apr - 25 Apr	Alaska Airlines
14 Apr - 20 Apr	Cathay Pacific
13 Apr - 19 Apr	Cathay Pacific
14 Apr - 19 Apr	Cathay Pacific
07 Apr - 21 Apr	American Airlines	direct
13 Apr - 19 Apr	Delta	direct
14 Apr - 19 Apr	Delta	direct
14 Apr - 20 Apr	Delta	direct
17 Apr - 25 Apr	Delta	direct

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

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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Cheapest return flights from Dallas-Fort Worth to Seoul in April from $803

Return flights