Cheapest return flights from Oslo to Singapore in December from $685

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

Return flights

10 Dec - 17 Dec Lufthansa
12 Dec - 27 Dec Lufthansa
03 Dec - 04 Jan Lufthansa
02 Dec - 04 Jan Lufthansa
17 Dec - 28 Jan SWISS
02 Dec - 03 Jan Turkish Airlines
11 Dec - 03 Jan Lufthansa
17 Dec - 05 Jan SWISS
24 Dec - 03 Jan Turkish Airlines

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