Cheapest return flights from Bangkok to Helsinki in October from $770

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

Return flights

23 Oct - 30 Oct Norse Atlantic Airways
10 Oct - 23 Oct IndiGo
01 Oct - 08 Oct IndiGo
31 Oct - 05 Nov IndiGo
17 Oct - 24 Oct IndiGo
24 Oct - 05 Nov IndiGo
02 Oct - 15 Oct IndiGo
17 Oct - 25 Oct IndiGo
11 Oct - 18 Oct IndiGo
06 Oct - 18 Oct Turkish Airlines
23 Oct - 30 Oct Finnair direct
06 Oct - 18 Oct Finnair direct
24 Oct - 05 Nov Finnair direct
31 Oct - 05 Nov Finnair direct

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

Skyscanner

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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