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

Return flights

21 Oct - 13 Nov	Etihad Airways
27 Oct - 17 Nov	Etihad Airways
01 Oct - 11 Oct	LOT
21 Oct - 28 Oct	LOT
02 Oct - 16 Oct	Lufthansa
25 Oct - 01 Nov	LOT
01 Oct - 14 Oct	LOT
02 Oct - 12 Oct	Lufthansa
02 Oct - 11 Oct	Lufthansa
22 Oct - 06 Nov	Etihad Airways
22 Oct - 05 Nov	Qatar Airways
02 Oct - 21 Oct	Lufthansa
20 Oct - 30 Oct	Lufthansa
14 Oct - 21 Oct	Pegasus Airlines
18 Oct - 31 Oct	Lufthansa
31 Oct - 07 Nov	Qatar Airways
18 Oct - 04 Nov	Etihad Airways
18 Oct - 05 Nov	Turkish Airlines
19 Oct - 04 Nov	Turkish Airlines
18 Oct - 06 Nov	Turkish Airlines

Also check the deals for one-way flights from Zurich 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 Zurich to Seoul in October from 555€

Return flights