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

Return flights

12 Oct - 23 Oct	Air China
20 Oct - 19 Nov	Lufthansa
18 Oct - 23 Oct	Air China
31 Oct - 08 Nov	Air China
29 Oct - 08 Nov	Air China
29 Oct - 09 Nov	Air China
19 Oct - 22 Oct	Air China
19 Oct - 21 Oct	Air China
17 Oct - 20 Oct	Air China
17 Oct - 29 Oct	Air China
20 Oct - 25 Oct	Etihad Airways
20 Oct - 26 Oct	Etihad Airways
07 Oct - 28 Oct	Lufthansa
18 Oct - 22 Oct	Air China
23 Oct - 02 Nov	Air China
30 Oct - 08 Nov	Air China
30 Oct - 09 Nov	Air China
25 Oct - 01 Nov	Air China
29 Oct - 09 Nov	Lufthansa	direct
30 Oct - 08 Nov	Korean Air	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 561€

Return flights