AirHint found the following cheapest return flights from Helsinki (HEL) to Alicante (ALC) in October 2025 (see full year).

Return flights

29 Oct - 08 Nov	Ryanair
29 Oct - 05 Nov	Ryanair
31 Oct - 05 Nov	Ryanair
31 Oct - 08 Nov	Ryanair
28 Oct - 12 Nov	Ryanair
30 Oct - 08 Nov	Ryanair
28 Oct - 08 Nov	Ryanair
30 Oct - 13 Nov	Ryanair
28 Oct - 30 Nov	Ryanair
30 Oct - 06 Nov	Ryanair
20 Oct - 29 Oct	Ryanair
28 Oct - 29 Oct	Ryanair	direct
22 Oct - 29 Oct	Ryanair
23 Oct - 29 Oct	Ryanair
25 Oct - 29 Oct	Finnair
20 Oct - 22 Oct	Ryanair
20 Oct - 31 Oct	Ryanair
25 Oct - 29 Oct	Ryanair	direct
23 Oct - 30 Oct	Ryanair
24 Oct - 29 Oct	Ryanair

Also check the deals for one-way flights from Helsinki to Alicante in October.

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.

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Cheapest return flights from Helsinki to Alicante in October from 148€

Return flights