AirHint found the following cheapest return flights from Frankfurt (FRA) to Seoul (ICN) in October 2025 (see full year).

Return flights

20 Oct - 29 Oct	Air China
26 Oct - 01 Nov	MIAT Mongolian Airlines
30 Oct - 02 Nov	Condor
23 Oct - 03 Nov	Air China
25 Oct - 06 Nov	Air China
30 Oct - 06 Nov	Air China
22 Oct - 30 Oct	Air China
21 Oct - 29 Oct	Air China
21 Oct - 28 Oct	Air China
21 Oct - 30 Oct	Air China
30 Oct - 09 Nov	Air China
27 Oct - 09 Nov	Air China
27 Oct - 16 Nov	Air China
30 Oct - 24 Nov	Air China
20 Oct - 03 Nov	Air China
01 Oct - 13 Oct	Ryanair
01 Oct - 14 Oct	Ryanair
01 Oct - 15 Oct	Ryanair
02 Oct - 13 Oct	Ryanair
23 Oct - 28 Oct	Ryanair

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from Frankfurt to Seoul in October from 554€

Return flights