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

Return flights

01 May - 23 May	Hawaiian Airlines
05 May - 21 May	Turkish Airlines
06 May - 13 May	Turkish Airlines
06 May - 28 May	Turkish Airlines
14 May - 30 May	Turkish Airlines
28 May - 15 Jun	Alaska Airlines
28 May - 06 Jun	Alaska Airlines
06 May - 13 May	American Airlines	direct
05 May - 21 May	American Airlines	direct
24 May - 14 Jun	EVA Air
06 May - 28 May	American Airlines	direct
01 May - 23 May	American Airlines	direct
14 May - 30 May	Delta	direct
28 May - 06 Jun	Delta	direct
28 May - 15 Jun	Delta	direct

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

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 May from $930

Return flights