Cheapest return flights from Bangkok to Helsinki in December from $658

AirHint found the following cheapest return flights from Bangkok (BKK) to Helsinki (HEL) in December 2025 (see full year).

Return flights

18 Dec - 14 Jan Norse Atlantic Airways
27 Dec - 04 Jan Norse Atlantic Airways
27 Dec - 05 Jan Lufthansa
24 Dec - 03 Jan IndiGo
24 Dec - 03 Jan Finnair direct
18 Dec - 14 Jan Finnair direct
27 Dec - 04 Jan Finnair direct
27 Dec - 05 Jan Finnair direct
09 Dec - 16 Dec Etihad Airways
09 Dec - 16 Dec Finnair direct

Also check the deals for one-way flights from Bangkok to Helsinki in December.

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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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