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

Return flights

03 Jun - 10 Jun	Air China
03 Jun - 14 Jun	Air China
03 Jun - 08 Jun	Air China
02 Jun - 09 Jun	Air China
10 Jun - 16 Jun	Air China
10 Jun - 17 Jun	Air China
01 Jun - 08 Jun	Air China
04 Jun - 14 Jun	Air China
04 Jun - 13 Jun	Air China
05 Jun - 19 Jun	Air China
30 Jun - 07 Jul	Air China
22 Jun - 03 Jul	Air China
24 Jun - 01 Jul	Air China
22 Jun - 02 Jul	Air China
27 Jun - 05 Jul	Air China
19 Jun - 03 Jul	T'way Air	direct
29 Jun - 13 Jul	T'way Air	direct
01 Jun - 01 Jul	Vietnam Airlines
21 Jun - 18 Jul	Air China
26 Jun - 12 Jul	Air China

Also check the deals for one-way flights from Seoul to Frankfurt 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 Seoul to Frankfurt in June from $558

Return flights