Cheapest return flights from Oslo to Singapore in September from $585

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

Return flights

01 Sep - 16 Sep IndiGo
23 Sep - 28 Sep IndiGo
15 Sep - 23 Sep IndiGo
08 Sep - 22 Sep Air France
12 Sep - 14 Sep IndiGo
19 Sep - 05 Oct SWISS
25 Sep - 10 Oct KLM
19 Sep - 04 Oct IndiGo
27 Sep - 09 Oct Finnair
26 Sep - 04 Oct IndiGo
19 Sep - 10 Oct Scandinavian Airlines
16 Sep - 07 Oct Scandinavian Airlines
22 Sep - 26 Sep Scandinavian Airlines

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

Skyscanner

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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