Cheapest return flights from Bangkok to Helsinki in December from 423€

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

Return flights

04 Dec - 08 Jan Norse Atlantic Airways
25 Dec - 06 Jan Norse Atlantic Airways (UK)
25 Dec - 10 Jan Norse Atlantic Airways
21 Dec - 28 Dec Norse Atlantic Airways
23 Dec - 01 Jan Norse Atlantic Airways
28 Dec - 04 Jan Norse Atlantic Airways
27 Dec - 03 Jan Norse Atlantic Airways
04 Dec - 13 Dec Norse Atlantic Airways
19 Dec - 16 Jan IndiGo
01 Dec - 10 Dec Lufthansa
22 Dec - 29 Dec IndiGo
06 Dec - 13 Dec Etihad Airways
22 Dec - 29 Dec Finnair direct
14 Dec - 17 Dec Finnair direct
21 Dec - 28 Dec Finnair direct
25 Dec - 06 Jan Finnair direct
19 Dec - 31 Dec Finnair direct
01 Dec - 10 Dec Finnair direct
28 Dec - 04 Jan Finnair direct
25 Dec - 10 Jan 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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