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

Return flights

22 Oct - 12 Nov	Lufthansa	direct
13 Oct - 27 Oct	Lufthansa	direct
12 Oct - 23 Oct	Air China
20 Oct - 19 Nov	Lufthansa
19 Oct - 24 Oct	Air China
19 Oct - 22 Oct	Air China
19 Oct - 21 Oct	Air China
17 Oct - 20 Oct	Air China
18 Oct - 23 Oct	Air China
17 Oct - 29 Oct	Air China
20 Oct - 25 Oct	Etihad Airways
20 Oct - 26 Oct	Etihad Airways
23 Oct - 02 Nov	Air China
25 Oct - 01 Nov	Air China
23 Oct - 02 Nov	Lufthansa	direct
25 Oct - 01 Nov	Korean Air	direct
20 Oct - 19 Nov	Asiana Airlines	direct

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 554€

Return flights