Cheapest return flights from Oslo to Singapore in September from 525€

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

Return flights

10 Sep - 28 Sep IndiGo
09 Sep - 23 Sep IndiGo
04 Sep - 18 Sep IndiGo
01 Sep - 08 Sep Finnair
24 Sep - 10 Oct KLM
05 Sep - 10 Sep Turkish Airlines
09 Sep - 19 Sep Lufthansa
06 Sep - 13 Sep Finnair
05 Sep - 13 Sep Finnair
19 Sep - 04 Oct IndiGo
17 Sep - 04 Oct IndiGo
01 Sep - 07 Sep Lufthansa
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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