Flights from Helsinki to Lisbon

The cheapest round-trip from Helsinki to Lisbon is about 182 EUR, usually in November 2026; June 2026 is priciest, so booking the low month saves around 108 EUR (~37%). Typical fare ~220 EUR, from 330 priced fares. Flightmussy live data, updated 2026-06-13.

Cheap flights from Helsinki (HEL) to Lisbon (LIS). Free, no signup, no ads, no tracking. Compare every airline across 12 months of fares on one heatmap — including low-cost carriers Google Flights often deprioritises.

Fare insights: Helsinki to Lisbon

Cheapest round-trip seen: 182 EUR, usually around November 2026. Typical fare ~220 EUR. Across the year prices range roughly 182–290 EUR — about 37% cheaper in the low season than the peak (June 2026). Carriers on this route include KLM, Lufthansa, Finnair, Scandinavian Airlines.

Based on Flightmussy's live 12-month fare data; prices last updated 2026-06-13. Prices change constantly — search live for current fares.

Cheapest fare by month: Helsinki to Lisbon

The lowest round-trip fare we found for each month over the coming year — low season versus peak at a glance. November 2026 is cheapest; June 2026 is priciest.

Jun 2026290 EUR
Jul 2026264 EUR
Aug 2026227 EUR
Sep 2026220 EUR
Oct 2026232 EUR
Nov 2026182 EUR
Dec 2026183 EUR
Jan 2027182 EUR
Feb 2027182 EUR
Mar 2027182 EUR
Apr 2027220 EUR
May 2027230 EUR

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Frequently asked questions

What is the cheapest month to fly from Helsinki to Lisbon?
The cheapest round-trip fares from Helsinki to Lisbon start around 182 EUR and are typically lowest in November 2026; June 2026 is the most expensive. Fares swing about 37% across the year. (Flightmussy live data, updated 2026-06-13.)
How much does a flight from Helsinki to Lisbon typically cost?
Typical round-trip is ~220 EUR; across the year fares run 182–290 EUR, cheapest 182 EUR in November 2026. Based on 330 priced fares, updated 2026-06-13.
How much can I save flying Helsinki to Lisbon in the cheapest month?
Booking the November 2026 low instead of the June 2026 peak saves about 108 EUR (~37%) per round-trip. Updated 2026-06-13.
Which airlines fly from Helsinki to Lisbon?
Carriers seen on Helsinki → Lisbon in recent searches: KLM, Lufthansa, Finnair, Scandinavian Airlines. Flightmussy compares every carrier serving Helsinki → Lisbon, including budget airlines like Ryanair, easyJet, Wizz Air and AirAsia that Google Flights often deprioritises.
Do I need to sign up to search flights from Helsinki to Lisbon?
No. Flightmussy is free and requires no account, no email, and no credit card. Search, compare, and click through to book directly with the airline or booking partner.

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About Flightmussy

Flightmussy is a free, independent flight search for travellers anywhere in the world. No signup, no ads, no tracking — email is optional, only for route price alerts. Compare fares across every airline and see 12 months of prices at a glance, including the low-cost carriers Google Flights often buries. Book directly with the airline or a trusted partner — we never add a markup.

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Flightmussy runs its own 12-month forward fare scans across thousands of routes worldwide and publishes the data openly. Read the cheapest month to fly almost anywhere → — a global study of when fares are lowest — or browse the cheapest destinations from a city:

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