AirHint found the following cheapest return flights from Lisbon (LIS) to Helsinki (HEL) in November 2025 (see full year).

Return flights

12 Nov - 15 Nov	Ryanair
20 Nov - 29 Nov	Ryanair
20 Nov - 22 Nov	Ryanair
25 Nov - 27 Nov	Ryanair
26 Nov - 02 Dec	Ryanair
20 Nov - 26 Nov	Ryanair
20 Nov - 27 Nov	Ryanair
11 Nov - 15 Nov	Ryanair
05 Nov - 08 Nov	Ryanair
26 Nov - 29 Nov	Ryanair
05 Nov - 12 Nov	Ryanair
27 Nov - 03 Dec	Ryanair
26 Nov - 01 Dec	Ryanair
27 Nov - 02 Dec	Ryanair
30 Nov - 04 Dec	Ryanair
30 Nov - 06 Dec	Vueling Airlines
30 Nov - 05 Dec	Ryanair
30 Nov - 07 Dec	Ryanair
28 Nov - 05 Dec	Vueling Airlines
29 Nov - 08 Dec	Ryanair

Also check the deals for one-way flights from Lisbon to Helsinki in November.

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 Lisbon to Helsinki in November from 138€

Return flights