Cheapflights Tip: The best prices from Lisbon Humberto Delgado to Helsinki-Vantaa are usually found in January or March, booked 89 days in advance, depart on a Wednesday or Thursday and return on a Tuesday
Cheap flight deals from Lisbon to Helsinki
Discover tips and strategies to find the most affordable flight options for your journey from Lisbon (LIS) to Helsinki (HEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 September 2025.
Popular in
July
Cheapest in
January
Average price
£327
Good one-way deal
£215 or less
Highest demand for flights based on searches. 13% potential increase in price (£32 potential increase over avg. return price).
Best time to book a flight from Lisbon to Helsinki
Have a flexible travel schedule? Discover the best time to fly to Helsinki from Lisbon with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Lisbon to Helsinki
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How far ahead should I book a flight from Lisbon to Helsinki?
Use this chart to determine the optimal time to book a return flight from Lisbon to Helsinki. Price data was last updated on 12 September 2025.
To ensure you get the cheapest price possible for a flight from Lisbon to Helsinki, you should look to book at least 89 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Lisbon to Helsinki?
Currently, November is the cheapest month in which you can book a flight from Lisbon to Helsinki (average of £92). Flying from Lisbon to Helsinki in July is currently the most expensive (average of £305). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LIS to HEL?
Find hourly flight availability from Lisbon to Helsinki. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 September 2025.
It’s typically best to fly out from Lisbon to Helsinki in the morning. Doing so could potentially save you 63% on the flight price compared to flying at midday, which is usually more expensive.
Weekly flight availability from Lisbon to Helsinki
Explore weekly flight availability from Lisbon to Helsinki. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 15 September 2025.
The most flights from LIS to HEL are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
What’s the top stopover airport for flights from Lisbon to Helsinki?
Share of one-stop return flights from Lisbon to Helsinki chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Frankfurt am Main (FRA) – chosen by Cheapflights users on 50% of one-stop itineraries from Lisbon to Helsinki on Cheapflights.
What’s the fastest stopover option from Lisbon to Helsinki?
Shortest average travel time for one-stop one-way flights from Lisbon to Helsinki, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for one-stop routes: 6h 40m.
What’s the fastest stopover option from Lisbon to Helsinki?
Shortest average travel time for one-stop one-way flights from Lisbon to Helsinki, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for one-stop routes: 6h 40m.
Which airport typically offers the quickest stopover for flights from Lisbon to Helsinki?
Average stopover duration for one-stop one-way flights from Lisbon to Helsinki, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average stopover time of 1h 00m.
Reviews of airlines servicing Helsinki
Get insights into the airlines that provide service to Helsinki. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Helsinki. Reviews last updated 15 September 2025.
Check out reviews from past customers who have flown with Finnair from Lisbon to Helsinki to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Related info for your journey
Find useful and relevant information for your journey from Lisbon to Helsinki. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How popular is this Lisbon to Helsinki flight route?
Within the past month, 15 users have taken a look at flights from Lisbon Humberto Delgado to Helsinki-Vantaa.
What is the cheapest airline to fly from Lisbon to Helsinki round-trip?
Flying on Finnair is currently your cheapest option to Helsinki, with prices starting at £146. You may be able to fly from Lisbon to Helsinki for 47% less than the average price by searching for this airline.
What are the most reliable airlines from Lisbon to Helsinki?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Lisbon to Helsinki on time: Japan Airlines (78%), Finnair (78%), TAP AIR PORTUGAL (78%).
Can I find deals for flights from Lisbon to Helsinki that include hotel bookings?
Yes. In addition to deals on Lisbon to Helsinki flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Lisbon to Helsinki?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lisbon to Helsinki.
Can I find deals for business class flights from Lisbon to Helsinki?
Yes. Cheapflights offers flight deals from Lisbon to Helsinki by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Lisbon to Helsinki?
Currently, November is the cheapest month in which you can book a flight from Lisbon to Helsinki (average of £92). Flying from Lisbon to Helsinki in July is currently the most expensive (average of £305). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to Helsinki departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 15 September 2025.
Browse through other flights departing from Lisbon. Flights are based on user searches made on Cheapflights and were last updated on 15 September 2025.
Discover the top airline that operate flights from Lisbon to Helsinki. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 September 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Lisbon to Helsinki?
Cheapflights helps you search for flights from Lisbon to Helsinki via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Lisbon to Helsinki?
Cheapflights simply makes it quick and affordable to book flights from Lisbon to Helsinki by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Lisbon to Helsinki with no change fees?
Yes! Cheapflights helps users easily find flights from Lisbon to Helsinki with no change fees.
Can Cheapflights notify me if prices for flights from Lisbon to Helsinki become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
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