$99 Cheap Flights from Lisbon (LIS) to Helsinki (HEL)

View $99 flight on Thu, Dec 11, 2025Opens in a new window

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

Cheap Flights from Lisbon to Helsinki (LIS-HEL)

Prices were available within the past 7 days and start at $99 for one-way flights and $246 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, Jan 15 - Wed, Jan 21
LIS
Lisbon
HEL
Helsinki
$246 Roundtrip, found 4 days ago
$246
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Jan 15 from Lisbon to Helsinki, returning Wed, Jan 21, priced at $246 found 4 days ago
Lufthansa
Wed, Nov 5 - Wed, Nov 12
LIS
Lisbon
HEL
Helsinki
$253 Roundtrip, found 5 days ago
$253
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Wed, Nov 5 from Lisbon to Helsinki, returning Wed, Nov 12, priced at $253 found 5 days ago
Lufthansa
Thu, Jan 15 - Wed, Jan 21
LIS
Lisbon
HEL
Helsinki
$255 Roundtrip, found 4 days ago
$255
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Jan 15 from Lisbon to Helsinki, returning Wed, Jan 21, priced at $255 found 4 days ago
Lufthansa
Wed, Nov 5 - Wed, Nov 12
LIS
Lisbon
HEL
Helsinki
$261 Roundtrip, found 5 days ago
$261
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Wed, Nov 5 from Lisbon to Helsinki, returning Wed, Nov 12, priced at $261 found 5 days ago
Lufthansa
Tue, Feb 10 - Fri, Feb 27
LIS
Lisbon
HEL
Helsinki
$264 Roundtrip, found 6 days ago
$264
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Tue, Feb 10 from Lisbon to Helsinki, returning Fri, Feb 27, priced at $264 found 6 days ago
Lufthansa
Thu, Jan 15 - Wed, Jan 21
LIS
Lisbon
HEL
Helsinki
$264 Roundtrip, found 4 days ago
$264
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Thu, Jan 15 from Lisbon to Helsinki, returning Wed, Jan 21, priced at $264 found 4 days ago
Scandinavian Airlines
Wed, Jan 28 - Sat, Jan 31
LIS
Lisbon
HEL
Helsinki
$283 Roundtrip, found 5 days ago
$283
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Wed, Jan 28 from Lisbon to Helsinki, returning Sat, Jan 31, priced at $283 found 5 days ago
Air Baltic
Thu, Dec 25 - Thu, Jan 1
LIS
Lisbon
HEL
Helsinki
$351 Roundtrip, found 5 hours ago
$351
Roundtrip
found 5 hours ago
Select Air Baltic flight, departing Thu, Dec 25 from Lisbon to Helsinki, returning Thu, Jan 1, priced at $351 found 5 hours ago
KLM
Sat, Nov 8 - Wed, Nov 12
LIS
Lisbon
HEL
Helsinki
$354 Roundtrip, found 2 days ago
$354
Roundtrip
found 2 days ago
Select KLM flight, departing Sat, Nov 8 from Lisbon to Helsinki, returning Wed, Nov 12, priced at $354 found 2 days ago
Air France
Wed, Nov 5 - Thu, Nov 13
LIS
Lisbon
HEL
Helsinki
$354 Roundtrip, found 2 days ago
$354
Roundtrip
found 2 days ago
Select Air France flight, departing Wed, Nov 5 from Lisbon to Helsinki, returning Thu, Nov 13, priced at $354 found 2 days ago

Frequently asked questions

How much does a flight from Humberto Delgado Airport (LIS) to Vantaa Airport (HEL) cost?
Secure a cheap one-way flight from $99 or cheap return flight from $246 from Humberto Delgado Airport (LIS) to Vantaa Airport (HEL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Humberto Delgado Airport (LIS) to Vantaa Airport (HEL)?
The cheapest month to fly from LIS to HEL is January, when there's less demand. Off-peak months are often when airlines offer lower prices between these airports.
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 Humberto Delgado Airport (LIS) to Vantaa Airport (HEL)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from LIS to HEL. Then, sort your results by "Price (lowest to highest)" to score a good deal.
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.

Travel information

Travel information

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
$246
Distance
2090 mi
Average flight time
4 hours 45 mins

Book with confidence

Book with confidence

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 January. 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 $99 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.

 

Lisbon to Helsinki Flights

Explore a world of travel with Expedia

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*Available to One Key members.