Cheapest one-way flights from Oslo to Istanbul in April from 82€

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

One-Way flights

26 Apr Norwegian
29 Apr Pegasus Airlines direct
19 Apr Pegasus Airlines direct
23 Apr Pegasus Airlines direct
28 Apr Pegasus Airlines direct
04 Apr Air Serbia
12 Apr Pegasus Airlines direct
27 Apr Pegasus Airlines direct
26 Apr Pegasus Airlines direct
07 Apr Pegasus Airlines direct

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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