Cheapest return flights from Helsinki to Bangkok in December from $663

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

Return flights

08 Dec - 14 Dec Norwegian
09 Dec - 23 Dec airBaltic
09 Dec - 24 Dec airBaltic
08 Dec - 21 Dec Norwegian
12 Dec - 23 Dec Ryanair
09 Dec - 21 Dec Finnair
09 Dec - 22 Jan airBaltic
08 Dec - 15 Dec Norwegian
10 Dec - 24 Dec airBaltic
11 Dec - 23 Dec Ryanair
09 Dec - 19 Dec airBaltic
27 Dec - 29 Jan Juneyao Airlines
27 Dec - 24 Jan Juneyao Airlines
27 Dec - 20 Jan Juneyao Airlines
10 Dec - 15 Jan airBaltic
27 Dec - 31 Jan Juneyao Airlines
27 Dec - 19 Jan Juneyao Airlines
09 Dec - 27 Jan airBaltic
30 Dec - 22 Jan Pegasus Airlines
08 Dec - 27 Jan airBaltic

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

Powered by

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.