Cheapest one-way flights from Bangkok to Helsinki in December from $423
AirHint found the following cheapest one-way flights from Bangkok (BKK) to Helsinki (HEL) in December 2025 (see full year).
One-Way flights
| 25 Dec | Norse Atlantic Airways (UK) | ||
| 01 Dec | Qatar Airways | ||
| 31 Dec | Xiamen Airlines | ||
| 25 Dec | Finnair | direct | |
| 01 Dec | Finnair | direct | |
| 31 Dec | Finnair | direct |
Also check the deals for return 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.
