AirHint found the following cheapest return flights from Frankfurt (FRA) to Seoul (ICN) in July 2026 (see full year).

Return flights

03 Jul - 28 Aug	LOT
08 Jul - 20 Jul	FlyOne (Romania)
03 Jul - 07 Jul	LOT
01 Jul - 08 Jul	Finnair
05 Jul - 23 Jul	LOT
01 Jul - 12 Jul	Finnair
06 Jul - 17 Jul	Finnair
06 Jul - 16 Jul	Finnair
12 Jul - 22 Jul	Lufthansa
20 Jul - 28 Aug	LOT
20 Jul - 27 Aug	Finnair
03 Jul - 10 Jul	LOT
06 Jul - 13 Jul	LOT
20 Jul - 25 Aug	Finnair
20 Jul - 29 Aug	Finnair
05 Jul - 27 Aug	LOT
20 Jul - 17 Aug	Finnair
01 Jul - 05 Aug	Finnair
20 Jul - 14 Aug	Finnair
08 Jul - 26 Aug	Finnair

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 $751

Return flights