AirHint found the following cheapest return flights from Sofia (SOF) to Helsinki (HEL)
in May 2025 (see full year ).
Return flights
23 May
- 26 May
Norwegian Air Sweden AOC
$ 140
direct
16 May
- 26 May
Norwegian Air Sweden AOC
$ 140
direct
16 May
- 19 May
Norwegian Air Sweden AOC
$ 140
direct
23 May
- 02 Jun
Norwegian Air Sweden AOC
$ 177
direct
16 May
- 02 Jun
Norwegian Air Sweden AOC
$ 177
direct
05 May
- 26 May
Norwegian Air Sweden AOC
$ 192
direct
05 May
- 19 May
Norwegian Air Sweden AOC
$ 192
direct
15 May
- 19 May
Air Serbia
$ 208
23 May
- 28 May
Norwegian Air Sweden AOC
$ 212
16 May
- 28 May
Norwegian Air Sweden AOC
$ 212
12 May
- 26 May
Norwegian Air Sweden AOC
$ 223
direct
12 May
- 19 May
Norwegian Air Sweden AOC
$ 223
direct
30 May
- 02 Jun
Norwegian Air Sweden AOC
$ 229
direct
26 May
- 02 Jun
Norwegian Air Sweden AOC
$ 250
direct
30 May
- 20 Jun
Norwegian Air Sweden AOC
$ 260
direct
12 May
- 02 Jun
Norwegian Air Sweden AOC
$ 260
direct
Also check the deals for one-way flights from Sofia to Helsinki 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.
