Cheapest return flights from Oslo to Istanbul in May from 130€

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

AirHint found the following cheapest return flights from Oslo (OSL) to Istanbul (IST) in May 2025 (see full year).

Return flights

15 May - 19 May Pegasus Airlines direct
01 May - 05 May Pegasus Airlines direct
11 May - 18 May Norwegian direct
07 May - 12 May Pegasus Airlines direct
04 May - 07 May Norwegian direct
11 May - 15 Jun Norwegian direct
05 May - 13 May Ryanair
04 May - 21 May Norwegian direct
11 May - 21 May Norwegian direct
25 May - 11 Jun Norwegian direct
01 May - 04 May Pegasus Airlines direct
21 May - 04 Jun Norwegian direct
04 May - 11 May Norwegian direct
25 May - 04 Jun Norwegian direct
21 May - 08 Jun Norwegian direct
25 May - 08 Jun Norwegian direct
21 May - 01 Jun Norwegian direct
25 May - 01 Jun Norwegian direct

Also check the deals for one-way flights from Oslo to Istanbul in May.

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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