Cheapest one-way flights from Oslo to Istanbul in April from $87

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

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

One-Way flights

27 Apr Pegasus Airlines direct
23 Apr Pegasus Airlines direct
21 Apr Pegasus Airlines direct
26 Apr Pegasus Airlines direct
25 Apr Pegasus Airlines direct
22 Apr Pegasus Airlines direct
20 Apr Pegasus Airlines direct
28 Apr Ryanair
24 Apr Pegasus Airlines direct
28 Apr Pegasus Airlines direct

Also check the deals for return flights from Oslo to Istanbul in April.

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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