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

Return flights

04 Dec - 17 Dec	Lufthansa
04 Dec - 22 Dec	Lufthansa
04 Dec - 21 Dec	Lufthansa
01 Dec - 27 Dec	Lufthansa
04 Dec - 18 Dec	Lufthansa
02 Dec - 06 Dec	Turkish Airlines
07 Dec - 14 Dec	KLM
08 Dec - 13 Jan	Lufthansa
14 Dec - 28 Dec	KLM
15 Dec - 29 Dec	Air France
04 Dec - 20 Dec	Lufthansa
25 Dec - 24 Jan	Air France
26 Dec - 24 Jan	Lufthansa
02 Dec - 05 Jan	Turkish Airlines
25 Dec - 06 Jan	Air France
26 Dec - 11 Jan	IndiGo
02 Dec - 05 Jan	Finnair	direct
18 Dec - 04 Jan	IndiGo
26 Dec - 03 Jan	Lufthansa
13 Dec - 03 Jan	Etihad Airways

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.

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Cheapest return flights from Helsinki to Singapore in December from 614€

Return flights