Cheapest return flights from Helsinki to Bangkok in December from 495€

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

Return flights

04 Dec - 11 Dec Pegasus Airlines
04 Dec - 18 Dec Juneyao Airlines
04 Dec - 01 Jan Juneyao Airlines
07 Dec - 22 Dec Pegasus Airlines
08 Dec - 25 Dec Norwegian
06 Dec - 25 Dec Norwegian Air Sweden AOC
07 Dec - 31 Jan Lufthansa
04 Dec - 28 Dec Norwegian Air Sweden AOC
05 Dec - 23 Dec Norwegian Air Sweden AOC
02 Dec - 28 Dec Norwegian Air Sweden AOC
02 Dec - 29 Jan Lufthansa
06 Dec - 31 Dec Pegasus Airlines
06 Dec - 29 Dec Finnair
31 Dec - 20 Jan Finnair
04 Dec - 20 Jan Lufthansa
07 Dec - 06 Jan Pegasus Airlines
31 Dec - 14 Jan Finnair
06 Dec - 06 Jan Pegasus Airlines
14 Dec - 14 Jan Norwegian Air Sweden AOC
30 Dec - 15 Jan Finnair

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

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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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