Cheap Flights from Lisbon to Helsinki

FAQ

• What are the cheapest flights from Lisbon to Helsinki (LIS-HEL)?

  Based on Trip.com data, Ryanair offers one-way fares as low as US$73 on Cheapest nonstop routes (e.g. LIS to HEL on Mon, Dec 15), while Ryanair offers Cheapest nonstop round-trips from US$167 departing on Fri, Nov 21 and returning on Thu, Nov 27.

• Which airlines offer direct flights from Lisbon to Helsinki?

  At the moment, you can catch a nonstop flight from Lisbon to Helsinki with the following airlines, including: Finnair Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from Lisbon (LIS) to Helsinki (HEL) and what is the distance?

  It takes around 4 hours 36 minutes to fly from Lisbon (LIS) to Helsinki (HEL).

• When is the best time to book flights from Lisbon to Helsinki?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Lisbon to Helsinki is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Lisbon to Helsinki?

  Based on Trip.com data in the past 4 weeks, there is 7 flight per week flying from Lisbon to Helsinki. You can check the weekly schedule for popular airlines on this route below: Finnair: S/M/T/W/T/F/S -- AY1740 (17:21)

• How can I find the best deals on flights from Lisbon to Helsinki?

  To find best deals on flights from Lisbon to Helsinki, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Dec 15, with one-way flights priced at just US$73.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Finnair.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Helsinki travel is around March.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Lisbon (LIS) to Helsinki (HEL) the cheapest?

  The cheapest months to fly from Lisbon to Helsinki is May, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Lisbon to Helsinki on?

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Lisbon to Helsinki on October 21, 2025 with Ryanair, with prices starting at $87.

• Which airports can I fly to for Helsinki from Lisbon?

  You can land at any one of the following hubs in Helsinki, with Humberto Delgado Airport to Helsinki Airport (LIS-HEL) is by far the most common option on this route: Helsinki Airport (HEL).

• Is there any time difference between Lisbon and Helsinki?

  The time difference between Helsinki and Lisbon is 2h.

• How do I change or cancel my ticket from Lisbon to Helsinki?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.