Cheapest return flights from Seoul to Helsinki in May from $1064

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

AirHint found the following cheapest return flights from Seoul (GMP) to Helsinki (HEL) in May 2025 (see full year).

Return flights

12 May - 18 May Japan Airlines
15 May - 18 May Japan Airlines
28 May - 30 May Japan Airlines
22 May - 30 May Japan Airlines
07 May - 04 Jun Japan Airlines
22 May - 01 Jun Japan Airlines
22 May - 03 Jun Japan Airlines
22 May - 05 Jun Japan Airlines
21 May - 01 Jun Japan Airlines
22 May - 27 May Japan Airlines
02 May - 06 May Korean Air
22 May - 26 May Japan Airlines
22 May - 02 Jun Japan Airlines
19 May - 23 May Japan Airlines
20 May - 27 May Japan Airlines
31 May - 08 Jun Japan Airlines
31 May - 06 Jun Japan Airlines
26 May - 29 May Japan Airlines
22 May - 04 Jun Japan Airlines
29 May - 12 Jun Japan Airlines

Also check the deals for one-way flights from Seoul to Helsinki in May.

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 Helsinki

Cheap car rent in Helsinki