Cheapest return flights from Istanbul to Oslo in April from $159

Best time to book flights for Istanbul (IST) to Oslo (OSL) flights at AirHint

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

Return flights

29 Apr - 04 May Wizz Air UK
29 Apr - 04 May Pegasus Airlines direct
03 Apr - 07 Apr Pegasus Airlines direct
03 Apr - 06 Apr Pegasus Airlines direct
09 Apr - 16 Apr Wizz Air UK
15 Apr - 19 Apr Wizz Air UK
14 Apr - 14 Apr Pegasus Airlines
15 Apr - 19 Apr Turkish Airlines direct
09 Apr - 16 Apr Turkish Airlines direct
14 Apr - 14 Apr Pegasus Airlines direct

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

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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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