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

Return flights

26 Jan - 13 Feb	IndiGo
28 Jan - 11 Feb	KLM
18 Jan - 31 Jan	Air France
23 Jan - 01 Feb	Air France
26 Jan - 01 Feb	Air France
24 Jan - 07 Feb	British Airways
23 Jan - 01 Feb	Finnair	direct
26 Jan - 01 Feb	Finnair	direct
18 Jan - 31 Jan	Finnair	direct
28 Jan - 11 Feb	Finnair	direct
26 Jan - 13 Feb	Finnair	direct
24 Jan - 07 Feb	Finnair	direct

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

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 January from 773€

Return flights