Cheapest one-way flights from Bangkok to Helsinki in December from $354

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

One-Way flights

01 Dec Norse Atlantic Airways (UK)
02 Dec Norse Atlantic Airways
18 Dec Norse Atlantic Airways
09 Dec Norse Atlantic Airways
20 Dec Norse Atlantic Airways
15 Dec IndiGo
05 Dec IndiGo
31 Dec Thai Airways
19 Dec Thai Airways
14 Dec Finnair direct

Also check the deals for return flights from Bangkok to Helsinki in December.

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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