Cheapest return flights from Oslo to Istanbul in August from 120€
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
120 €
direct
24 Aug
- 28 Aug
Norwegian
137 €
direct
21 Aug
- 28 Aug
Pegasus Airlines
142 €
direct
30 Aug
- 06 Sep
Pegasus Airlines
142 €
direct
28 Aug
- 06 Sep
Pegasus Airlines
146 €
direct
23 Aug
- 30 Aug
Pegasus Airlines
148 €
direct
24 Aug
- 10 Sep
Norwegian
150 €
direct
31 Aug
- 10 Sep
Norwegian
150 €
direct
07 Aug
- 12 Sep
Pegasus Airlines
151 €
direct
25 Aug
- 30 Aug
Pegasus Airlines
152 €
direct
21 Aug
- 30 Aug
Pegasus Airlines
152 €
direct
20 Aug
- 27 Aug
Norwegian
157 €
direct
24 Aug
- 31 Aug
Norwegian
157 €
27 Aug
- 10 Sep
Norwegian
158 €
direct
13 Aug
- 20 Aug
Norwegian
159 €
20 Aug
- 24 Aug
Norwegian
160 €
direct
17 Aug
- 27 Aug
Pegasus Airlines
161 €
direct
27 Aug
- 04 Sep
Norwegian
166 €
direct
27 Aug
- 02 Sep
Norwegian
168 €
20 Aug
- 03 Sep
Norwegian
169 €
direct
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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