Cheapest one-way flights from Seoul to Helsinki in October from $270

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

One-Way flights

27 Oct Vietnam Airlines
25 Oct Thai VietJet Air
22 Oct Thai AirAsia X
21 Oct Scat Airlines
12 Oct China Southern
08 Oct China Eastern
15 Oct China Southern
29 Oct Vietnam Airlines
10 Oct T'way Air
14 Oct T'way Air

Also check the deals for return flights from Seoul to Helsinki 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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