AirHint found the following cheapest return flights from Bangkok (BKK) to Helsinki (HEL) in December 2026 (see full year).

Return flights

30 Dec - 08 Jan	Lufthansa
27 Dec - 03 Jan	Lufthansa
21 Dec - 04 Jan	Norse Atlantic Airways (UK)
05 Dec - 12 Dec	Turkish Airlines
23 Dec - 06 Jan	Lufthansa
23 Dec - 04 Jan	Lufthansa
24 Dec - 03 Jan	Lufthansa
23 Dec - 29 Dec	Turkish Airlines
21 Dec - 26 Dec	Turkish Airlines
01 Dec - 17 Dec	Emirates
01 Dec - 20 Dec	Emirates
30 Dec - 08 Jan	Finnair	direct
21 Dec - 04 Jan	Finnair	direct
23 Dec - 29 Dec	Finnair	direct
21 Dec - 26 Dec	Finnair	direct
23 Dec - 04 Jan	Finnair	direct
27 Dec - 03 Jan	Finnair	direct
05 Dec - 12 Dec	Finnair	direct
01 Dec - 17 Dec	Finnair	direct
05 Dec - 27 Dec	Scandinavian Airlines

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

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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Cheapest return flights from Bangkok to Helsinki in December from $862

Return flights