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

Return flights

08 Sep - 19 Sep	Kuwait Airways
19 Sep - 21 Sep	IndiGo
11 Sep - 25 Sep	IndiGo
26 Sep - 30 Sep	IndiGo
18 Sep - 30 Sep	IndiGo
21 Sep - 05 Oct	IndiGo
27 Sep - 05 Oct	IndiGo
11 Sep - 30 Sep	KLM
15 Sep - 05 Oct	IndiGo
22 Sep - 27 Sep	IndiGo
02 Sep - 30 Sep	Turkish Airlines
09 Sep - 13 Sep	Qatar Airways
05 Sep - 08 Sep	IndiGo

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

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.

Book a cheap hotel in Oslo

Cheap car rent in Oslo

Cheapest return flights from Mumbai to Oslo in September from $522

Return flights