We have prepared for you the list of the cheapest deals for Ryanair flight from Warsaw (WMI) to Helsinki (HEL) by the month of departure.

Cheapest flights for September 2025

Departure date	Cheapest price
29 Sep 2025	24 €	Book Now
22 Sep 2025	27 €	Book Now
19 Sep 2025	33 €	Book Now
12 Sep 2025	41 €	Book Now
26 Sep 2025	52 €	Book Now

Cheapest flights for October 2025

Departure date	Cheapest price
31 Oct 2025	23 €	Book Now
06 Oct 2025	33 €	Book Now
13 Oct 2025	35 €	Book Now
30 Oct 2025	40 €	Book Now
26 Oct 2025	46 €	Book Now

Cheapest flights for November 2025

Departure date	Cheapest price
23 Nov 2025	32 €	Book Now
27 Nov 2025	40 €	Book Now
13 Nov 2025	42 €	Book Now
02 Nov 2025	45 €	Book Now
06 Nov 2025	45 €	Book Now

Cheapest flights for December 2025

Departure date	Cheapest price
19 Dec 2025	29 €	Book Now
14 Dec 2025	32 €	Book Now
12 Dec 2025	33 €	Book Now
18 Dec 2025	33 €	Book Now
21 Dec 2025	35 €	Book Now

Cheapest flights for January 2026

Departure date	Cheapest price
22 Jan 2026	29 €	Book Now
18 Jan 2026	53 €	Book Now
15 Jan 2026	53 €	Book Now
01 Jan 2026	53 €	Book Now
08 Jan 2026	62 €	Book Now

Cheapest flights for February 2026

Departure date	Cheapest price
13 Feb 2026	29 €	Book Now
12 Feb 2026	32 €	Book Now
06 Feb 2026	32 €	Book Now
19 Feb 2026	35 €	Book Now
05 Feb 2026	35 €	Book Now

Cheapest flights for March 2026

Departure date	Cheapest price
09 Mar 2026	30 €	Book Now
26 Mar 2026	35 €	Book Now
20 Mar 2026	35 €	Book Now
19 Mar 2026	35 €	Book Now
05 Mar 2026	35 €	Book Now

The deals are updated by AirHint regularly. Please keep in mind that the price may go up as tickets are purchased by other travellers. Only the cheapest one-way flights are offered. Book fast to secure these cheap Ryanair prices.

Ryanair deals from Warsaw to all destinations

Ryanair deals from Helsinki to all destinations

Cheapest Ryanair flights Warsaw to Helsinki from 23€