$117 Cheap Flights from Lisbon (LIS) to Helsinki (HEL)

View $117 flight on Thu, Dec 11, 2025Opens in a new window

Popular airlines from Humberto Delgado Airport (LIS) to Helsinki-Vantaa Airport (HEL)

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Cheap Flights from Lisbon to Helsinki (LIS-HEL)

Prices were available within the past 7 days and start at $117 for one-way flights and $266 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Mon, Nov 24 - Wed, Dec 3
LIS
Lisbon
HEL
Helsinki
$266 Roundtrip, found 2 days ago
$266
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Mon, Nov 24 from Lisbon to Helsinki, returning Wed, Dec 3, priced at $266 found 2 days ago
Scandinavian Airlines
Mon, Nov 24 - Wed, Dec 3
LIS
Lisbon
HEL
Helsinki
$287 Roundtrip, found 2 days ago
$287
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Mon, Nov 24 from Lisbon to Helsinki, returning Wed, Dec 3, priced at $287 found 2 days ago
Scandinavian Airlines
Mon, Nov 24 - Wed, Dec 3
LIS
Lisbon
HEL
Helsinki
$288 Roundtrip, found 2 days ago
$288
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Mon, Nov 24 from Lisbon to Helsinki, returning Wed, Dec 3, priced at $288 found 2 days ago
Norwegian Air Sweden
Thu, Dec 11 - Sun, Dec 14
LIS
Lisbon
HEL
Helsinki
$293 Roundtrip, found 4 days ago
$293
Roundtrip
found 4 days ago
Select Norwegian Air Sweden flight, departing Thu, Dec 11 from Lisbon to Helsinki, returning Sun, Dec 14, priced at $293 found 4 days ago
Norwegian Air Sweden
Thu, May 22 - Sun, May 25
LIS
Lisbon
HEL
Helsinki
$294 Roundtrip, found 3 days ago
$294
Roundtrip
found 3 days ago
Select Norwegian Air Sweden flight, departing Thu, May 22 from Lisbon to Helsinki, returning Sun, May 25, priced at $294 found 3 days ago
Norwegian Air Sweden
Thu, Dec 11 - Sun, Dec 14
LIS
Lisbon
HEL
Helsinki
$299 Roundtrip, found 4 days ago
$299
Roundtrip
found 4 days ago
Select Norwegian Air Sweden flight, departing Thu, Dec 11 from Lisbon to Helsinki, returning Sun, Dec 14, priced at $299 found 4 days ago
Lufthansa
Mon, Nov 24 - Wed, Dec 3
LIS
Lisbon
HEL
Helsinki
$302 Roundtrip, found 2 days ago
$302
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Mon, Nov 24 from Lisbon to Helsinki, returning Wed, Dec 3, priced at $302 found 2 days ago
Scandinavian Airlines
Mon, Nov 24 - Wed, Dec 3
LIS
Lisbon
HEL
Helsinki
$309 Roundtrip, found 2 days ago
$309
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Mon, Nov 24 from Lisbon to Helsinki, returning Wed, Dec 3, priced at $309 found 2 days ago
Lufthansa
Thu, Dec 11 - Sun, Dec 14
LIS
Lisbon
HEL
Helsinki
$315 Roundtrip, found 4 days ago
$315
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Dec 11 from Lisbon to Helsinki, returning Sun, Dec 14, priced at $315 found 4 days ago
Scandinavian Airlines
Mon, Nov 24 - Wed, Dec 3
LIS
Lisbon
HEL
Helsinki
$343 Roundtrip, found 2 days ago
$343
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Mon, Nov 24 from Lisbon to Helsinki, returning Wed, Dec 3, priced at $343 found 2 days ago
Flights from Lisbon (LIS) to Helsinki (HEL)
Origin airport
Humberto Delgado
Destination airport
Vantaa
Airlines serving
Air Baltic, Air France, Austrian Airlines, British Airways, Brussels Airlines, Finnair, KLM, Lufthansa, Norwegian Air Sweden, Scandinavian Airlines, TAP Portugal, Turkish Airlines
Roundtrip price
$265
Distance
2090 mi

Lisbon to Helsinki Flights

The cheapest times to fly from Lisbon to Helsinki

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Lisbon to Helsinki are during the month of November. You can find some of the cheapest flights from Lisbon to Helsinki with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Lisbon to Helsinki

Sunday is one of the best days to book for cheap flights from Lisbon to Helsinki: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Lisbon to Helsinki

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Lisbon to Helsinki in 2025. You can also book with separate airlines for your outbound and return journeys, from $117 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Lisbon to Helsinki flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Lisbon to Helsinki airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Humberto Delgado Airport (LIS) to Vantaa Airport (HEL) cost?
Cheap return flights from Humberto Delgado Airport (LIS) to Vantaa Airport (HEL) start from $607. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Finnair flight leaving LIS on May 15 2025 and touching down at HEL. The price was last updated on April 29 2025 and has not changed since.
What is the cheapest month to fly from LIS to HEL?
The cheapest flights from LIS to HEL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Humberto Delgado Airport (LIS) to Vantaa Airport (HEL)?
You can fly directly from Humberto Delgado Airport (LIS) to Vantaa Airport (HEL) on a Finnair flight.
What is the cheapest airline that flies from LIS to HEL?
Book a flight from LIS to HEL with Finnair. This carrier currently has the cheapest one-way fare on this route, starting at $306. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from LIS on July 8 2025. Prices were last updated on April 29 2025 and have not changed since.
How many flights per day from Humberto Delgado Airport (LIS) to Vantaa Airport (HEL)?
On average, you’ll only find 1 direct flight departing from Humberto Delgado Airport (LIS) to Vantaa Airport (HEL) each day. If this doesn’t work with your itinerary, check out flights with a layover. Just customize your search results on Expedia to include one or two stops to find the next best option.
What are the most popular departure times for flights from Humberto Delgado Airport (LIS) to Vantaa Airport (HEL)?
The 4 PM departures from LIS to HEL are the top choice for many travelers. Prices can be higher for these popular slots. If you want to save money, book during off-peak hours.
What day of the week has the most flights from LIS to HEL?
If you jet off on a Friday, you’ll get the biggest range of options for flights from Humberto Delgado Airport (LIS) to Vantaa Airport (HEL).
What is the earliest flight from Humberto Delgado Airport (LIS) to Vantaa Airport (HEL)?
Catch the earliest flight at around 4:10PM UTC+0, departing from Humberto Delgado Airport (LIS). You’ll be flying for approximately 4h 35m, touching down at Vantaa Airport (HEL) at approximately 10:45PM UTC+2.
How long does it take to fly from Humberto Delgado Airport (LIS) to Vantaa Airport (HEL)?
Flights from LIS to HEL have an average travel time of 4 hours and 35 minutes. The total distance between the two is 2,100 mi.
What is the best time to fly from Humberto Delgado Airport (LIS) to Vantaa Airport (HEL)?
To land at Vantaa Airport (HEL) on schedule, select a flight that leaves from Humberto Delgado Airport (LIS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Helsinki from Humberto Delgado Airport (LIS)?
Explore your flight options from Humberto Delgado Airport (LIS) to Vantaa Airport (HEL). This is the only airport in Helsinki you can jet into if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Humberto Delgado Airport (LIS) to Vantaa Airport (HEL) last-minute?
Last-minute bookings from LIS to HEL are typically more expensive. To lock in the best rates, start looking for flights ahead of time. That being said, if you’re flexible with your travel plans, it’s possible to score a cheap ticket right before you leave.
Is it cheaper to book a LIS to HEL flight and hotel package?
Compared with arranging hotels and flights separately, booking a LIS to HEL flight and hotel package with Expedia could lead to significant savings. What’s more, having everything in one place will take the stress out of planning your trip. Just secure your flights and select from our wide range of stays, then personalize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Humberto Delgado Airport (LIS) to Vantaa Airport (HEL)?
If you reserved your LIS to HEL flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

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*Available to One Key members.