Cheapest return flights from Oslo to Seoul in October from $763

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

Return flights

01 Oct - 21 Oct Ryanair
02 Oct - 22 Oct KLM
22 Oct - 11 Nov Finnair
22 Oct - 26 Oct Finnair
03 Oct - 21 Oct Air France
23 Oct - 09 Nov Finnair
03 Oct - 20 Oct Finnair
23 Oct - 07 Nov Finnair
28 Oct - 31 Oct Norwegian
24 Oct - 03 Nov Ryanair
02 Oct - 11 Oct Finnair
07 Oct - 26 Oct Ryanair
15 Oct - 19 Oct Lufthansa
07 Oct - 11 Oct Ryanair

Also check the deals for one-way flights from Oslo to Seoul in October.

Skyscanner

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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