Cheapest return flights from Oslo to Istanbul in October from 133€
AirHint found the following cheapest return flights from Oslo (OSL) to Istanbul (IST)
in October 2025 (see full year ).
Return flights
12 Oct
- 15 Oct
Norwegian
133 €
direct
08 Oct
- 15 Oct
Norwegian
141 €
direct
05 Oct
- 15 Oct
Norwegian
149 €
direct
27 Oct
- 03 Nov
Pegasus Airlines
149 €
direct
25 Oct
- 08 Nov
Pegasus Airlines
150 €
direct
01 Oct
- 15 Oct
Norwegian
166 €
direct
05 Oct
- 08 Oct
Norwegian
174 €
direct
06 Oct
- 08 Oct
Ryanair
177 €
01 Oct
- 08 Oct
Ryanair
177 €
19 Oct
- 26 Oct
Norwegian
180 €
direct
19 Oct
- 27 Oct
Norwegian
180 €
direct
26 Oct
- 07 Nov
Pegasus Airlines
189 €
direct
17 Oct
- 30 Oct
Pegasus Airlines
190 €
direct
25 Oct
- 01 Nov
Pegasus Airlines
205 €
direct
Also check the deals for one-way flights from Oslo to Istanbul in October .
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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