Cheapest return flights from Oslo to Istanbul in September from 151€

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

Return flights

20 Sep - 22 Sep Pegasus Airlines direct
23 Sep - 01 Oct Wizz Air
23 Sep - 06 Oct Wizz Air
20 Sep - 06 Oct Pegasus Airlines
21 Sep - 23 Sep Pegasus Airlines direct
23 Sep - 25 Sep Wizz Air
20 Sep - 25 Sep Pegasus Airlines direct
19 Sep - 23 Sep Pegasus Airlines direct
27 Sep - 30 Sep Wizz Air
19 Sep - 25 Sep Ethiopian Airlines
19 Sep - 20 Sep Pegasus Airlines direct
23 Sep - 30 Sep Wizz Air
21 Sep - 03 Oct Pegasus Airlines
22 Sep - 29 Sep Pegasus Airlines direct
22 Sep - 02 Oct Ethiopian Airlines
30 Sep - 05 Oct Wizz Air
22 Sep - 02 Oct Pegasus Airlines direct
30 Sep - 02 Oct Pegasus Airlines direct
23 Sep - 19 Oct Wizz Air
29 Sep - 05 Oct easyJet

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