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

Return flights

13 Nov - 27 Nov	Norse Atlantic Airways
09 Nov - 19 Nov	Norse Atlantic Airways
08 Nov - 15 Nov	IndiGo
07 Nov - 14 Nov	IndiGo
29 Nov - 06 Dec	IndiGo
29 Nov - 10 Dec	Qatar Airways
29 Nov - 11 Dec	Qatar Airways
09 Nov - 19 Nov	Finnair	direct
13 Nov - 27 Nov	Finnair	direct
07 Nov - 14 Nov	Finnair	direct
08 Nov - 15 Nov	Finnair	direct
29 Nov - 11 Dec	Finnair	direct
29 Nov - 10 Dec	Finnair	direct
29 Nov - 06 Dec	Finnair	direct

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

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 November from 519€

Return flights