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

Return flights

28 Oct - 03 Nov	Air China
19 Oct - 11 Nov	Scandinavian Airlines
05 Oct - 19 Oct	Ryanair
23 Oct - 31 Oct	Air China
18 Oct - 30 Oct	Air China
16 Oct - 29 Oct	Air China
02 Oct - 06 Nov	Air China
21 Oct - 09 Nov	Finnair
16 Oct - 28 Oct	Air China
14 Oct - 28 Oct	Finnair
14 Oct - 30 Oct	Finnair
14 Oct - 23 Oct	Finnair
14 Oct - 25 Oct	Finnair
13 Oct - 25 Oct	Finnair
19 Oct - 01 Nov	Air China
17 Oct - 07 Nov	Air China
23 Oct - 08 Nov	Finnair
21 Oct - 09 Nov	Lufthansa	direct
26 Oct - 08 Nov	Finnair
12 Oct - 07 Nov	Finnair

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

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 October from 640€

Return flights