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

Return flights

12 Nov - 16 Nov	Ryanair
22 Nov - 29 Nov	Ryanair
27 Nov - 30 Nov	Ryanair
17 Nov - 21 Nov	Ryanair
26 Nov - 30 Nov	Ryanair
07 Nov - 11 Nov	Ryanair
16 Nov - 22 Nov	Ryanair
23 Nov - 29 Nov	Ryanair
18 Nov - 22 Nov	Ryanair
26 Nov - 01 Dec	Ryanair
29 Nov - 03 Dec	Ryanair
28 Nov - 03 Dec	Ryanair
29 Nov - 02 Dec	Ryanair
11 Nov - 15 Nov	Ryanair
27 Nov - 01 Dec	Ryanair
28 Nov - 01 Dec	easyJet
27 Nov - 31 Dec	Ryanair
28 Nov - 03 Dec	Finnair	direct
26 Nov - 01 Dec	Finnair	direct
27 Nov - 01 Dec	Finnair	direct

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 148€

Return flights