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

Return flights

08 Dec - 31 Jan	Turkish Airlines
29 Dec - 13 Jan	Lufthansa
08 Dec - 31 Jan	Finnair	direct
11 Dec - 08 Jan	Turkish Airlines
09 Dec - 06 Jan	IndiGo
09 Dec - 06 Jan	Finnair	direct
11 Dec - 08 Jan	Finnair	direct
28 Dec - 12 Jan	IndiGo
28 Dec - 12 Jan	Finnair	direct
18 Dec - 31 Dec	IndiGo
18 Dec - 28 Dec	Air France
19 Dec - 16 Jan	IndiGo
21 Dec - 31 Dec	Finnair	direct
19 Dec - 31 Dec	IndiGo
18 Dec - 28 Dec	Finnair	direct
18 Dec - 31 Dec	Finnair	direct
20 Dec - 31 Dec	Air France
19 Dec - 30 Dec	Turkish Airlines
20 Dec - 31 Dec	Finnair	direct
19 Dec - 31 Dec	Finnair	direct

Also check the deals for one-way flights from Helsinki to Singapore 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.

Book a cheap hotel in Singapore

Cheap car rent in Singapore

Cheapest return flights from Helsinki to Singapore in December from $735

Return flights