Cheapest return flights from Istanbul to Oslo in October from $118

AirHint found the following cheapest return flights from Istanbul (IST) to Oslo (OSL) in October 2025 (see full year).

Return flights

22 Oct - 29 Oct Wizz Air UK
17 Oct - 20 Oct Wizz Air UK
08 Oct - 11 Oct Wizz Air UK
24 Oct - 03 Nov Wizz Air UK
02 Oct - 08 Oct AJet
06 Oct - 13 Oct Wizz Air UK
15 Oct - 19 Oct Norwegian direct
09 Oct - 12 Oct Wizz Air UK
12 Oct - 19 Oct Wizz Air UK
15 Oct - 22 Oct Norwegian direct
17 Oct - 19 Oct Wizz Air UK
17 Oct - 02 Nov Wizz Air UK
28 Oct - 02 Nov Pegasus Airlines
29 Oct - 05 Nov Pegasus Airlines
29 Oct - 05 Nov Pegasus Airlines direct
16 Oct - 12 Nov AJet
28 Oct - 02 Nov Pegasus Airlines direct
16 Oct - 12 Nov Pegasus Airlines direct
24 Oct - 03 Nov Pegasus Airlines direct
17 Oct - 02 Nov Pegasus Airlines direct

Also check the deals for one-way flights from Istanbul to Oslo in October.

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.

Book a cheap hotel in Oslo

Cheap car rent in Oslo

Feel free to contact us with any feedback or request another flight research.