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

Return flights

13 May - 20 May	Turkish Airlines
06 May - 09 May	EVA Air
09 May - 18 May	Alaska Airlines
06 May - 13 May	Spirit Airlines
26 May - 16 Jun	Spirit Airlines
13 May - 10 Jun	EVA Air
01 May - 09 May	EVA Air
18 May - 27 May	EVA Air
21 May - 25 May	EVA Air
26 May - 02 Jun	Spirit Airlines
01 May - 16 May	Air Canada
31 May - 14 Jun	Finnair
01 May - 16 May	Delta	direct
06 May - 09 May	Delta	direct
13 May - 10 Jun	Delta	direct
31 May - 14 Jun	Delta	direct
25 May - 01 Jun	Korean Air
26 May - 02 Jun	Korean Air	direct
25 May - 01 Jun	Korean Air	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 823€

Return flights