Cheapest one-way flights from Oslo to Singapore in December from $338

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

One-Way flights

06 Dec Ryanair
14 Dec Norwegian
13 Dec Norwegian
15 Dec Ryanair
16 Dec Ryanair
29 Dec IndiGo
30 Dec Norwegian
31 Dec Ryanair
27 Dec IndiGo
23 Dec Finnair

Also check the deals for return 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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