AirHint found the following cheapest return flights from Oslo (OSL) to Istanbul (IST)
in June 2025 (see full year ).
Return flights
01 Jun
- 18 Jun
Norwegian
$ 140
direct
01 Jun
- 11 Jun
Norwegian
$ 153
direct
08 Jun
- 18 Jun
Norwegian
$ 157
direct
04 Jun
- 18 Jun
Norwegian
$ 160
direct
08 Jun
- 11 Jun
Norwegian
$ 168
direct
04 Jun
- 11 Jun
Ryanair
$ 168
16 Jun
- 18 Jun
Ryanair
$ 169
01 Jun
- 15 Jun
Norwegian
$ 170
direct
04 Jun
- 11 Jun
Norwegian
$ 172
direct
08 Jun
- 25 Jun
Norwegian
$ 186
direct
16 Jun
- 06 Jul
Ryanair
$ 243
16 Jun
- 08 Jul
Ryanair
$ 253
11 Jun
- 02 Jul
Norwegian
$ 275
direct
15 Jun
- 02 Jul
Norwegian
$ 314
direct
29 Jun
- 02 Jul
Norwegian Air Sweden AOC
$ 319
20 Jun
- 14 Jul
Ryanair
$ 323
17 Jun
- 29 Jul
Ryanair
$ 329
30 Jun
- 06 Jul
Ryanair
$ 333
18 Jun
- 02 Jul
Norwegian
$ 353
direct
18 Jun
- 06 Jul
Norwegian
$ 371
direct
Also check the deals for one-way flights from Oslo to Istanbul in June .
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.