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

Return flights

11 Jul - 18 Jul	Frontier Airlines
24 Jul - 18 Aug	Spirit Airlines
25 Jul - 18 Aug	Frontier Airlines
25 Jul - 08 Aug	Frontier Airlines
08 Jul - 15 Jul	Spirit Airlines
07 Jul - 21 Jul	Turkish Airlines
30 Jul - 13 Aug	Spirit Airlines
11 Jul - 04 Aug	Frontier Airlines
14 Jul - 16 Aug	Turkish Airlines
21 Jul - 12 Aug	Turkish Airlines
08 Jul - 05 Aug	Spirit Airlines
21 Jul - 14 Aug	Spirit Airlines
08 Jul - 29 Jul	Spirit Airlines
06 Jul - 03 Aug	Frontier Airlines
10 Jul - 17 Jul	Korean Air	direct
09 Jul - 16 Jul	Korean Air	direct
21 Jul - 28 Jul	Korean Air	direct
08 Jul - 15 Jul	American Airlines	direct
07 Jul - 21 Jul	American Airlines	direct
11 Jul - 18 Jul	American Airlines	direct

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

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 July from $1012

Return flights