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Cheap flights from Helsinki to Lisbon

HEL — LIS
31 Aug — 7 Sep1
1 adult

Cheapflights Tip: The best prices from Helsinki-Vantaa to Lisbon Humberto Delgado are usually found in January or February, booked 7 days in advance, depart on a Tuesday or Friday and return on a Wednesday

Cheap flight deals from Helsinki to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Helsinki (HEL) to Lisbon (LIS). 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 26 August 2025.

Popular in

October

Cheapest in

January

Average price

£273

Good round-trip deal

£205 or less
Highest demand for flights based on searches. 5% potential increase in price (£13 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Helsinki-Vantaa to Lisbon Humberto Delgado.
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Best time to book a flight from Helsinki to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Helsinki 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 Helsinki to Lisbon

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

Currently, January is the cheapest month in which you can book a flight from Helsinki to Lisbon (average of £101). Flying from Helsinki to Lisbon in August is currently the most expensive (average of £274). 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 HEL to LIS?

Find hourly flight availability from Helsinki to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 August 2025.

It’s optimal to fly from Helsinki to Lisbon at midday. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. 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 Lisbon. Reviews last updated 26 August 2025.
See what other customers who have flown with Finnair and Lufthansa from Helsinki to Lisbon have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,320 reviews
Check prices

Comfort

7.5

Overall

7.6

Food

6.7

Boarding

7.6

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
Finnair
7.6
Good
1,320 reviews
Finnair
7.6
Good
1,320 reviews
Check prices

Comfort

7.5

Overall

7.6

Food

6.7

Boarding

7.6

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.
Lufthansa
6.8
Okay
7,359 reviews
Finnair
7.6
Good
1,320 reviews
Check prices

Comfort

7.5

Overall

7.6

Food

6.7

Boarding

7.6

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Daniel,May 2025

HEL - ARN

This is a very short flight. The crew was all very friendly and helpful. The plane was clean and nice. By the time you're in the air, you're starting to descend. It's painless.

Related info for your journey

Find useful and relevant information for your journey from Helsinki to Lisbon. 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 Helsinki to Lisbon flight route?

    Within the past month, 2 users have taken a look at flights from Helsinki-Vantaa to Lisbon Humberto Delgado.

  • What are the cheapest airlines flying from Helsinki to Lisbon round-trip?

    Our cheapest airline available from Helsinki to Lisbon is Lufthansa. Our recent data shows that you can find tickets from as low as £136 on this airline. An additional option worth looking into is Finnair, starting at £177. These flights start at 52% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Helsinki to Lisbon?

    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 Helsinki to Lisbon on time: Japan Airlines (87%), Finnair (87%), TAP AIR PORTUGAL (87%).

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

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

  • How can I find direct flights from Helsinki to Lisbon?

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

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

    Yes. Cheapflights offers flight deals from Helsinki to Lisbon 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 Helsinki to Lisbon?

    Currently, January is the cheapest month in which you can book a flight from Helsinki to Lisbon (average of £101). Flying from Helsinki to Lisbon in August is currently the most expensive (average of £274). 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

Travelling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Madeira
Setúbal
Oeiras
Fátima
Estoril
Almada
Beja
Sintra
Costa da Caparica
Óbidos
Nazaré
Sesimbra
Peniche

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Helsinki to Lisbon

Discover the top 2 airlines that operate flights from Helsinki to Lisbon. 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 26 August 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£136Average£286FlexibilityNo cancel feeOn-time76%
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FinnairCheapest£177Average£308FlexibilityNo cancel feeOn-time76%
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Fly with Cheapflights

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 Helsinki to Lisbon?

When you search for this flight from Helsinki to Lisbon, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Helsinki to Lisbon?

Cheapflights simply makes it quick and affordable to book flights from Helsinki to Lisbon 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 Helsinki to Lisbon with no change fees?

Need flexible booking options for your flight to Lisbon from Helsinki? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Helsinki to Lisbon become cheaper?

Not ready to book yet? You can track prices for flights from Helsinki to Lisbon on Cheapflights with our Price Alert feature and get notified when better prices are available.

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