Cheapest return flights from Helsinki to Bangkok in December from $643

AirHint found the following cheapest return flights from Helsinki (HEL) to Bangkok (BKK) in December 2026 (see full year).

Return flights

03 Dec - 18 Dec Norwegian Air Sweden AOC
03 Dec - 15 Dec Norwegian Air Sweden AOC
03 Dec - 08 Dec Norwegian Air Sweden AOC
03 Dec - 23 Dec Norwegian Air Sweden AOC
02 Dec - 23 Dec Norwegian Air Sweden AOC
03 Dec - 22 Dec Norwegian Air Sweden AOC
03 Dec - 21 Dec Turkish Airlines
08 Dec - 17 Dec Turkish Airlines
09 Dec - 17 Dec Turkish Airlines
01 Dec - 23 Dec Turkish Airlines
01 Dec - 26 Jan Qatar Airways
08 Dec - 15 Jan Turkish Airlines
29 Dec - 18 Jan Turkish Airlines
14 Dec - 13 Jan Turkish Airlines
09 Dec - 01 Jan Qatar Airways
13 Dec - 15 Jan Turkish Airlines
30 Dec - 14 Jan Turkish Airlines
25 Dec - 19 Jan Qatar Airways
16 Dec - 11 Jan Finnair
29 Dec - 15 Jan Turkish Airlines

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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