Cheapest return flights from Oslo to Istanbul in April from 150€

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 April 2025 (see full year).

Return flights

29 Apr - 07 May Pegasus Airlines direct
02 Apr - 09 Apr Pegasus Airlines direct
29 Apr - 06 May Pegasus Airlines direct
02 Apr - 12 Apr Pegasus Airlines direct
08 Apr - 13 Apr Pegasus Airlines direct
07 Apr - 11 Apr Pegasus Airlines direct
07 Apr - 14 Apr Pegasus Airlines direct
26 Apr - 03 May Pegasus Airlines
23 Apr - 30 Apr Pegasus Airlines direct
07 Apr - 13 Apr Pegasus Airlines direct
26 Apr - 03 May Pegasus Airlines direct
25 Apr - 02 May Pegasus Airlines
19 Apr - 25 Apr Pegasus Airlines
02 Apr - 11 Apr Norwegian
01 Apr - 06 Apr LOT
25 Apr - 02 May Turkish Airlines direct
23 Apr - 04 May Pegasus Airlines
30 Apr - 04 May Ryanair
16 Apr - 21 May Ryanair
16 Apr - 21 May Turkish Airlines direct

Also check the deals for one-way 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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