Question 1

How popular is this Lisbon to Helsinki flight route?

Accepted Answer

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

Question 2

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

Accepted Answer

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 70 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 3

What is the cheapest month to book a flight from Lisbon to Helsinki?

Accepted Answer

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 $1,082). 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.

Question 4

What is the cheapest day to fly from Lisbon to Helsinki?

Accepted Answer

Travelers seeking maximum savings on their Lisbon to Helsinki flight should consider departing on Friday mornings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Question 5

E

Accepted Answer

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.

Question 6

E

Accepted Answer

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).

Question 7

What are the most reliable airlines from Lisbon to Helsinki?

Accepted Answer

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 (84%), Finnair (84%), TAP AIR PORTUGAL (84%).

Question 8

What is the cheapest day to fly round-trip from Lisbon to Helsinki?

Accepted Answer

Friday flights are found to be more expensive to fly from Lisbon to Helsinki. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Helsinki.

Question 9

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

Accepted Answer

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 46 days in advance, which can save you up to 24% on flights from Lisbon to Helsinki compared to booking the week you need them. Waiting 46 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $249. For sooner than that we have options available in the next 3 days from $249.

Question 10

What is the cheapest month to fly from Lisbon to Helsinki?

Accepted Answer

The best pricing can be found in the month of January. Prices to Helsinki from Lisbon average $373. You can even find prices in January for less than $373, as users have found deals to Helsinki from as low as $147. The month of July appears to be one of the more expensive times to travel to Helsinki from Lisbon. Flying in the targeted month can save you up to 27%.

Question 11

What is the cheapest time of day to fly from LIS to HEL?

Accepted Answer

Unlike in the afternoon, when flights are generally more expensive, you can save up to 56% on flights from Lisbon to Helsinki by exploring options for tickets in the morning.

Question 12

Can I find deals for flights from Lisbon to Helsinki that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Lisbon to Helsinki flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 13

How can I find direct flights from Lisbon to Helsinki?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lisbon to Helsinki.

Question 14

Can I find deals for business class flights from Lisbon to Helsinki?

Accepted Answer

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.

Popular in	July
Cheapest in	January
Average price	$476
Good round-trip deal	$566 or less
Good one-way deal	$415 or less

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest$187	Average$298	FlexibilityNo cancel fee	On-time76%
Finnair	Cheapest$225	Average$464	FlexibilityNo cancel fee	On-time76%

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

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Cheapflights Tip: The best prices from Lisbon Humberto Delgado to Helsinki-Vantaa are usually found in January or March, booked 70 days in advance, depart on a Thursday or Tuesday and return on a Monday

Cheap flight deals from Lisbon to Helsinki

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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.

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 July 11, 2025.

What is the cheapest month to book a flight from Lisbon to Helsinki?

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 julio 18, 2025.

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?

What are the most reliable airlines from Lisbon to Helsinki?

Can I find deals for flights from Lisbon to Helsinki that include hotel bookings?

How can I find direct flights from Lisbon to Helsinki?

Can I find deals for business class flights from Lisbon to Helsinki?

What is the cheapest month to book a flight from Lisbon to Helsinki?

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