Cheapest return flights from Helsinki to Bangkok in December from 505€

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 KLM
02 Dec - 16 Dec Pegasus Airlines
29 Dec - 16 Jan Pegasus Airlines
29 Dec - 18 Jan Pegasus Airlines
29 Dec - 25 Jan Pegasus Airlines
05 Dec - 12 Dec Ryanair
02 Dec - 15 Dec Pegasus Airlines
01 Dec - 15 Dec Norwegian Air Sweden AOC
01 Dec - 11 Dec Norwegian Air Sweden AOC
07 Dec - 11 Dec Norwegian Air Sweden AOC
02 Dec - 13 Dec Juneyao Airlines
02 Dec - 07 Dec Pegasus Airlines
04 Dec - 08 Dec airBaltic
29 Dec - 28 Jan Pegasus Airlines
07 Dec - 22 Jan KLM
02 Dec - 21 Jan Pegasus Airlines
05 Dec - 18 Jan Ryanair
29 Dec - 20 Jan Pegasus Airlines
29 Dec - 29 Jan Pegasus Airlines
04 Dec - 22 Jan Ryanair

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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