AirHint found the following cheapest return flights from Helsinki (HEL) to Istanbul (SAW)
in May 2025 (see full year ).
Return flights
26 May
- 29 May
Norwegian Air Sweden AOC
$ 204
22 May
- 26 May
Norwegian Air Sweden AOC
$ 218
15 May
- 22 May
Ryanair
$ 218
15 May
- 19 May
Ryanair
$ 220
12 May
- 19 May
Ryanair
$ 221
12 May
- 16 May
Ryanair
$ 226
13 May
- 10 Jun
Pegasus Airlines
$ 228
13 May
- 23 May
Pegasus Airlines
$ 232
13 May
- 18 May
Norwegian Air Sweden AOC
$ 233
14 May
- 21 May
Ryanair
$ 234
19 May
- 23 May
Norwegian Air Sweden AOC
$ 240
26 May
- 02 Jun
Norwegian Air Sweden AOC
$ 242
21 May
- 03 Jun
Eurowings
$ 252
20 May
- 03 Jun
Pegasus Airlines
$ 253
13 May
- 10 Jun
Pegasus Airlines
$ 254
direct
22 May
- 03 Jun
Norwegian Air Sweden AOC
$ 255
28 May
- 03 Jun
Ryanair
$ 264
31 May
- 03 Jun
Finnair
$ 267
20 May
- 25 Jun
Scandinavian Airlines
$ 270
29 May
- 03 Jun
Eurowings
$ 273
Also check the deals for one-way flights from Helsinki to Istanbul in May .
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.
