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

Return flights

21 Oct - 04 Nov	MIAT Mongolian Airlines
20 Oct - 29 Oct	Lufthansa	direct
21 Oct - 02 Nov	SWISS
21 Oct - 26 Oct	SWISS
26 Oct - 09 Nov	Air China
28 Oct - 04 Nov	Air China
25 Oct - 04 Nov	Air China
15 Oct - 17 Oct	Air China
15 Oct - 22 Oct	Air China
14 Oct - 23 Oct	Air China
23 Oct - 30 Oct	Air China
27 Oct - 31 Oct	Air China
12 Oct - 21 Oct	Air China
15 Oct - 18 Oct	Air China
12 Oct - 19 Oct	Air China
26 Oct - 09 Nov	Lufthansa	direct
28 Oct - 04 Nov	Lufthansa	direct
25 Oct - 04 Nov	Lufthansa	direct
21 Oct - 04 Nov	Korean Air	direct
23 Oct - 01 Nov	Scandinavian Airlines

Also check the deals for one-way flights from Seoul to Frankfurt 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 Seoul to Frankfurt in October from $551

Return flights