Cheapest one-way flights from Helsinki to Lisbon in May from $124
AirHint found the following cheapest one-way flights from Helsinki (HEL) to Lisbon (LIS) in May 2025 (see full year).
One-Way flights
| 26 May | Ryanair | ||
| 12 May | Ryanair | ||
| 19 May | Ryanair | ||
| 17 May | Ryanair | ||
| 31 May | Ryanair | ||
| 14 May | Ryanair | ||
| 13 May | Norwegian Air Sweden AOC | ||
| 20 May | Ryanair | ||
| 24 May | Ryanair | ||
| 15 May | Ryanair |
Also check the deals for return flights from Helsinki to Lisbon in May.
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.
