Cheapest return flights from Istanbul to Oslo in August from 177€

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

Return flights

29 Aug - 31 Aug Pegasus Airlines
22 Aug - 26 Aug AJet
29 Aug - 06 Sep Pegasus Airlines
28 Aug - 31 Aug Pegasus Airlines
27 Aug - 31 Aug Norwegian direct
29 Aug - 02 Sep Pegasus Airlines
20 Aug - 24 Aug Pegasus Airlines
22 Aug - 27 Aug Pegasus Airlines
30 Aug - 07 Sep Pegasus Airlines direct
22 Aug - 24 Aug AJet
24 Aug - 31 Aug Pegasus Airlines direct
25 Aug - 28 Aug Pegasus Airlines
31 Aug - 03 Sep Pegasus Airlines
25 Aug - 30 Aug AJet
22 Aug - 06 Sep Pegasus Airlines
27 Aug - 07 Sep Norwegian direct
27 Aug - 14 Sep Norwegian direct
29 Aug - 02 Sep Pegasus Airlines direct
31 Aug - 14 Sep Norwegian direct
29 Aug - 06 Sep Pegasus Airlines direct

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

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.