AirHint found the following cheapest return flights from Frankfurt (FRA) to Seoul (GMP) in July 2025 (see full year).

Return flights

21 Jul - 25 Jul	Japan Airlines
21 Jul - 28 Jul	Japan Airlines
22 Jul - 29 Jul	Japan Airlines
22 Jul - 05 Aug	Japan Airlines
21 Jul - 04 Aug	Japan Airlines
23 Jul - 29 Jul	Air China
25 Jul - 03 Aug	Japan Airlines
23 Jul - 31 Jul	Air China
23 Jul - 30 Jul	Air China
28 Jul - 17 Aug	Condor
23 Jul - 04 Aug	China Eastern
22 Jul - 21 Aug	Japan Airlines
27 Jul - 03 Aug	Japan Airlines
22 Jul - 06 Aug	Japan Airlines
23 Jul - 06 Aug	Air China
23 Jul - 07 Aug	Air China
25 Jul - 31 Jul	China Eastern
20 Jul - 31 Jul	China Eastern
24 Jul - 31 Jul	China Eastern
19 Jul - 26 Jul	MIAT Mongolian Airlines

Also check the deals for one-way flights from Frankfurt 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 Frankfurt to Seoul in July from $992

Return flights