AirHint found the following cheapest return flights from Guadalajara (GDL) to Seoul (ICN) in August 2025 (see full year).

Return flights

07 Aug - 30 Aug	Flair Airlines
13 Aug - 27 Aug	Volaris
19 Aug - 26 Aug	Volaris
27 Aug - 03 Sep	Volaris
08 Aug - 29 Aug	Viva
11 Aug - 25 Aug	Volaris
07 Aug - 21 Aug	Flair Airlines
11 Aug - 19 Aug	Volaris
05 Aug - 20 Aug	Aeromexico

Also check the deals for one-way flights from Guadalajara to Seoul in August.

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 Guadalajara to Seoul in August from $1072

Return flights