Cheapest one-way flights from Oslo to Istanbul in April from 49€

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

One-Way flights

28 Apr Ryanair
14 Apr Ryanair
20 Apr Ryanair
10 Apr Wizz Air Malta
13 Apr Ryanair
26 Apr Ryanair
23 Apr Pegasus Airlines direct
09 Apr Pegasus Airlines direct
08 Apr Pegasus Airlines direct
07 Apr Wizz Air

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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