AirHint found the following cheapest return flights from Lisbon (LIS) to Helsinki (HEL) in October 2026 (see full year).
Return flights
| 13 Oct - 03 Nov | easyJet | ||
| 14 Oct - 21 Oct | Ryanair | ||
| 01 Oct - 06 Oct | Ryanair | ||
| 08 Oct - 15 Oct | Ryanair | ||
| 09 Oct - 16 Oct | Ryanair | ||
| 11 Oct - 18 Oct | TAP | ||
| 12 Oct - 19 Oct | Ryanair | ||
| 01 Oct - 05 Oct | Ryanair |
Also check the deals for one-way flights from Lisbon to Helsinki in October.
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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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