Cheapest one-way flights from Helsinki to Seoul in October from $427

Best time to book flights for Helsinki (HEL) to Seoul (ICN) flights at AirHint

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
15 Oct Pegasus Airlines
03 Oct Ryanair
05 Oct Pegasus Airlines
08 Oct Pegasus Airlines
31 Oct Turkish Airlines
13 Oct airBaltic
04 Oct airBaltic
31 Oct Finnair direct
01 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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul