Cheapest one-way flights from Oslo to Istanbul in April from 68€

AirHint found the following cheapest one-way flights from Oslo (OSL) to Istanbul (IST) in April 2026 (see full year).

One-Way flights

20 Apr Ryanair
17 Apr Wizz Air Malta
26 Apr Norwegian
10 Apr Wizz Air Malta
23 Apr Pegasus Airlines direct
20 Apr Pegasus Airlines direct
07 Apr Pegasus Airlines direct
29 Apr Pegasus Airlines direct
21 Apr Pegasus Airlines direct
03 Apr Wizz Air Malta

Also check the deals for return flights from Oslo to Istanbul 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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