AirHint found the following cheapest return flights from Oslo (OSL) to Istanbul (IST)
in June 2025 (see full year ).
Return flights
01 Jun
- 11 Jun
Norwegian
$ 150
direct
02 Jun
- 11 Jun
Pegasus Airlines
$ 158
direct
08 Jun
- 18 Jun
Norwegian
$ 160
direct
04 Jun
- 18 Jun
Norwegian
$ 160
direct
04 Jun
- 11 Jun
Pegasus Airlines
$ 161
direct
03 Jun
- 11 Jun
Ryanair
$ 163
03 Jun
- 11 Jun
Pegasus Airlines
$ 170
direct
08 Jun
- 11 Jun
Norwegian
$ 170
direct
01 Jun
- 15 Jun
Norwegian
$ 170
direct
04 Jun
- 09 Jun
Pegasus Airlines
$ 174
direct
26 Jun
- 03 Jul
Ryanair
$ 267
13 Jun
- 31 Jul
Air Serbia
$ 270
11 Jun
- 02 Jul
Norwegian
$ 276
direct
15 Jun
- 02 Jul
Norwegian
$ 309
direct
23 Jun
- 01 Jul
LOT
$ 311
20 Jun
- 14 Jul
Ryanair
$ 330
18 Jun
- 02 Jul
Norwegian
$ 354
direct
25 Jun
- 02 Jul
Norwegian
$ 393
direct
22 Jun
- 02 Jul
Norwegian
$ 450
direct
25 Jun
- 13 Jul
Norwegian
$ 470
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.