Cheapest one-way flights from Helsinki to Seoul in October from $454

AirHint found the following cheapest one-way flights from Helsinki (HEL) to Seoul (ICN) in October 2025 (see full year).

One-Way flights

01 Oct Pegasus Airlines
02 Oct Ryanair
30 Oct Qatar Airways
17 Oct Qatar Airways
20 Oct Qatar Airways
06 Oct Ryanair
20 Oct Finnair direct
30 Oct Finnair direct
11 Oct Pegasus Airlines
02 Oct Finnair direct

Also check the deals for return flights from Helsinki 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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