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

Return flights

26 Dec - 06 Jan	Turkish Airlines
09 Dec - 16 Dec	Etihad Airways
31 Dec - 09 Jan	Turkish Airlines
20 Dec - 04 Jan	Thai AirAsia
23 Dec - 30 Dec	IndiGo
21 Dec - 01 Jan	IndiGo
23 Dec - 02 Jan	IndiGo
25 Dec - 02 Jan	IndiGo
13 Dec - 30 Dec	IndiGo
23 Dec - 04 Jan	Air France
24 Dec - 03 Jan	IndiGo
18 Dec - 04 Jan	IndiGo
15 Dec - 30 Dec	IndiGo
06 Dec - 10 Dec	Lufthansa
12 Dec - 27 Dec	IndiGo
16 Dec - 30 Dec	Air France
23 Dec - 01 Jan	Scoot
08 Dec - 15 Dec	Air France
08 Dec - 13 Dec	Air France
23 Dec - 29 Dec	Etihad Airways

Also check the deals for one-way flights from Singapore to Oslo 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 Singapore to Oslo in December from $774

Return flights