Cheapest return GMP–HEL flights, June

AirHint found the following cheapest return flights from Seoul (GMP) to Helsinki (HEL) in June 2026 (see full year).

Return flights

24 Jun - 16 Jul Japan Airlines
18 Jun - 25 Jun Japan Airlines
18 Jun - 29 Jun Japan Airlines
25 Jun - 28 Jun Japan Airlines
23 Jun - 28 Jun Japan Airlines
25 Jun - 04 Jul Japan Airlines
12 Jun - 16 Jun Japan Airlines
29 Jun - 03 Jul Japan Airlines
30 Jun - 09 Jul Japan Airlines

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

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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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