Cheapest return flights from Oslo to Istanbul in August from 134€
AirHint found the following cheapest return flights from Oslo (OSL) to Istanbul (IST)
in August 2025 (see full year ).
Return flights
31 Aug
- 17 Sep
Norwegian
134 €
direct
20 Aug
- 03 Sep
Norwegian
141 €
direct
24 Aug
- 03 Sep
Norwegian
141 €
direct
24 Aug
- 10 Sep
Norwegian
142 €
direct
17 Aug
- 03 Sep
Norwegian
150 €
direct
31 Aug
- 03 Sep
Norwegian
150 €
direct
27 Aug
- 03 Sep
Norwegian
150 €
direct
31 Aug
- 10 Sep
Norwegian
151 €
direct
27 Aug
- 10 Sep
Norwegian
151 €
direct
01 Aug
- 08 Sep
Pegasus Airlines
154 €
direct
24 Aug
- 31 Aug
Norwegian
169 €
20 Aug
- 27 Aug
Norwegian
174 €
direct
24 Aug
- 27 Aug
Norwegian
175 €
direct
20 Aug
- 30 Aug
Norwegian
176 €
17 Aug
- 27 Aug
Norwegian
183 €
direct
13 Aug
- 27 Aug
Norwegian
183 €
direct
24 Aug
- 28 Aug
Norwegian
191 €
10 Aug
- 27 Aug
Norwegian
192 €
direct
19 Aug
- 26 Aug
Pegasus Airlines
195 €
02 Aug
- 31 Aug
Pegasus Airlines
204 €
Also check the deals for one-way flights from Oslo to Istanbul in August .
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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