AirHint found the following cheapest return flights from Helsinki (HEL) to Bangkok (BKK)
in December 2025 (see full year ).
Return flights
31 Dec
- 15 Jan
Turkish Airlines
$ 705
11 Dec
- 25 Dec
Turkish Airlines
$ 760
11 Dec
- 19 Jan
Turkish Airlines
$ 760
05 Dec
- 17 Dec
Air France
$ 769
31 Dec
- 12 Jan
Turkish Airlines
$ 782
01 Dec
- 15 Dec
Qatar Airways
$ 784
02 Dec
- 29 Jan
Qatar Airways
$ 784
01 Dec
- 12 Dec
Norwegian
$ 788
04 Dec
- 14 Jan
Air France
$ 816
31 Dec
- 09 Jan
Turkish Airlines
$ 830
31 Dec
- 10 Jan
Turkish Airlines
$ 830
31 Dec
- 11 Jan
Turkish Airlines
$ 830
01 Dec
- 14 Dec
Norwegian
$ 832
12 Dec
- 17 Jan
Turkish Airlines
$ 836
01 Dec
- 12 Dec
Finnair
$ 874
direct
01 Dec
- 15 Dec
Finnair
$ 907
direct
05 Dec
- 17 Dec
Finnair
$ 916
direct
01 Dec
- 14 Dec
Finnair
$ 939
direct
02 Dec
- 29 Jan
Finnair
$ 939
direct
12 Dec
- 26 Dec
Turkish Airlines
$ 949
Also check the deals for one-way flights from Helsinki to Bangkok in December .
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.