Cheapest one-way flights from Helsinki to Bangkok in December from $335

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

One-Way flights

06 Dec Pegasus Airlines
08 Dec Pegasus Airlines
09 Dec Pegasus Airlines
03 Dec Pegasus Airlines
05 Dec Pegasus Airlines
10 Dec Pegasus Airlines
29 Dec IndiGo
23 Dec Ryanair
30 Dec Pegasus Airlines
13 Dec Ryanair

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

Book a cheap hotel in Bangkok

Cheap car rent in Bangkok

Feel free to contact us with any feedback or request another flight research.