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

Return flights

19 Oct - 29 Oct	MIAT Mongolian Airlines
19 Oct - 31 Oct	MIAT Mongolian Airlines
30 Oct - 06 Nov	LOT
13 Oct - 17 Oct	Air China
02 Oct - 16 Oct	Air China
16 Oct - 26 Oct	Air China
18 Oct - 28 Oct	Air China
28 Oct - 05 Nov	Turkish Airlines
12 Oct - 26 Oct	Turkish Airlines
16 Oct - 25 Oct	Air China
16 Oct - 31 Oct	Air China
31 Oct - 15 Nov	Turkish Airlines
16 Oct - 08 Nov	Air China
06 Oct - 22 Oct	Finnair
21 Oct - 11 Nov	Finnair
22 Oct - 12 Nov	Finnair
26 Oct - 05 Nov	Lufthansa
20 Oct - 12 Nov	Finnair
17 Oct - 01 Nov	Air China
14 Oct - 04 Nov	Emirates

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 $672

Return flights