Cheapest return flights from Warsaw to Helsinki in September from $89
AirHint found the following cheapest return flights from Warsaw (WMI) to Helsinki (HEL)
in September 2025 (see full year ).
Return flights
01 Sep
- 15 Sep
Ryanair
$ 89
direct
29 Sep
- 17 Oct
Ryanair
$ 95
direct
05 Sep
- 15 Sep
Ryanair
$ 98
direct
29 Sep
- 10 Oct
Ryanair
$ 101
direct
08 Sep
- 15 Sep
Ryanair
$ 103
direct
12 Sep
- 15 Sep
Ryanair
$ 104
direct
22 Sep
- 29 Sep
Ryanair
$ 105
direct
29 Sep
- 06 Oct
Ryanair
$ 108
direct
01 Sep
- 19 Sep
Ryanair
$ 109
direct
01 Sep
- 08 Sep
Ryanair
$ 109
direct
22 Sep
- 10 Oct
Ryanair
$ 111
direct
05 Sep
- 19 Sep
Ryanair
$ 117
direct
05 Sep
- 08 Sep
Ryanair
$ 118
direct
22 Sep
- 06 Oct
Ryanair
$ 118
direct
12 Sep
- 29 Sep
Ryanair
$ 119
direct
29 Sep
- 13 Oct
Ryanair
$ 129
direct
26 Sep
- 10 Oct
Ryanair
$ 133
direct
26 Sep
- 06 Oct
Ryanair
$ 141
direct
19 Sep
- 06 Oct
Ryanair
$ 144
direct
26 Sep
- 13 Oct
Ryanair
$ 161
direct
Also check the deals for one-way flights from Warsaw to Helsinki in September .
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.
Find us on social media
Feel free to contact us with any feedback or request another flight research.
Find us on social media