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

Return flights

22 Jun - 30 Jun	Lufthansa	direct
28 Jun - 17 Jul	Vietnam Airlines
08 Jun - 22 Jun	Vietnam Airlines
01 Jun - 10 Jun	MIAT Mongolian Airlines
01 Jun - 12 Jun	MIAT Mongolian Airlines
01 Jun - 07 Jun	Vietnam Airlines
01 Jun - 05 Jun	Vietnam Airlines
02 Jun - 16 Jun	LOT
09 Jun - 25 Jun	Finnair
03 Jun - 17 Jun	Scandinavian Airlines
03 Jun - 22 Jun	LOT
27 Jun - 04 Jul	Finnair
27 Jun - 18 Jul	Finnair
19 Jun - 03 Jul	Finnair
13 Jun - 05 Jul	Finnair
19 Jun - 10 Jul	LOT
15 Jun - 16 Jul	Emirates
22 Jun - 14 Jul	Emirates
28 Jun - 19 Jul	Etihad Airways
27 Jun - 19 Jul	Finnair

Also check the deals for one-way flights from Frankfurt to Seoul in June.

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 June from 635€

Return flights