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Cheap flights from Lisbon (LIS) to Helsinki (HEL)

LIS — HEL
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Lisbon Humberto Delgado to Helsinki-Vantaa are usually found in January or March, booked 45 days in advance, depart on a Tuesday or Thursday and return on a Monday

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 junio 12, 2025.

Popular in

June

Cheapest in

January

Average price

$456

Good round-trip deal

$326 or less

Good one-way deal

$234 or less
Highest demand for flights based on searches. 10% potential increase in price ($42 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Lisbon Humberto Delgado to Helsinki-Vantaa.
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Price to beat on a one-way flight from Lisbon Humberto Delgado to Helsinki-Vantaa.
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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 round-trip 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

How far ahead should I book a flight from Lisbon to Helsinki?

Use this chart to determine the optimal time to book a round-trip flight from Lisbon to Helsinki. Price data was last updated on June 9, 2025.

The price you pay for your flight from Lisbon to Helsinki may vary depending on when you book. For the best chance of a lower fare, look to book 45 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 $444). Flying from Lisbon to Helsinki in June is currently the most expensive (average of $1,081). 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 junio 12, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 57% on flights from Lisbon to Helsinki by exploring options for tickets in the morning.

Rainfall in Helsinki by month

Plan your trip to Helsinki by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Helsinki ranges from 1.2 - 2.8 inches per month. August is typically the wettest month, when rainfall can reach 2.8 in. February is typically the driest time to visit Helsinki when rainfall is around 1.2 in.

Temperature in Helsinki by month

Plan your trip to Helsinki by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Helsinki, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).

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?

    Flights from Lisbon Humberto Delgado to Helsinki-Vantaa have been viewed 4 times in the past calendar month.

  • 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 (62%), Finnair (62%), TAP AIR PORTUGAL (62%).

  • 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 vacation 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 $444). Flying from Lisbon to Helsinki in June is currently the most expensive (average of $1,081). 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.

See more FAQs

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Vantaa
Lahti

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Top 2 airlines flying from Lisbon to Helsinki

Discover the top 2 airlines 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 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$187Average$298FlexibilityNo cancel feeOn-time76%
FinnairCheapest$225Average$456FlexibilityNo cancel feeOn-time76%

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