Cheapest return flights from Istanbul to Oslo in April from $184

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

15 Apr - 20 Apr Pegasus Airlines direct
15 Apr - 22 Apr Pegasus Airlines direct
11 Apr - 20 Apr Pegasus Airlines direct
15 Apr - 23 Apr Pegasus Airlines direct
14 Apr - 22 Apr Pegasus Airlines direct
09 Apr - 22 Apr Pegasus Airlines direct
12 Apr - 22 Apr Pegasus Airlines direct
09 Apr - 23 Apr Pegasus Airlines direct
29 Apr - 04 May Pegasus Airlines direct
13 Apr - 20 Apr Pegasus Airlines direct
14 Apr - 20 Apr Pegasus Airlines direct
30 Apr - 04 May Wizz Air UK
30 Apr - 03 May Wizz Air UK
30 Apr - 04 May Pegasus Airlines direct
26 Apr - 01 May LOT
24 Apr - 01 May KLM
24 Apr - 01 May Turkish Airlines direct
26 Apr - 01 May Turkish 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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