Book Flights From Helsinki to Trondheim (HEL ✈︎ TRD) – Cheap Flight Tickets €85

Frequently Asked Questions

• What are the cheapest flights from Helsinki to Trondheim (HEL-TRD)?

  Based on Trip.com data, Scandinavian Airlines offers one-way fares as low as €85 on Cheapest nonstop routes (e.g. HEL to TRD on Fri, Feb 6), while Norwegian Air Shuttle ASA offers Cheapest nonstop round-trips from €140 departing on Thu, Feb 5 and returning on Thu, Feb 12.

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

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Helsinki to Trondheim 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 can I find the best deals on flights from Helsinki to Trondheim?

  To find best deals on flights from Helsinki to Trondheim, 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 Fri, Feb 6, with one-way flights priced at just €85.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Scandinavian Airlines.
  · 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 Trondheim travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Helsinki (HEL) to Trondheim (TRD) the cheapest?

  The cheapest months to fly from Helsinki to Trondheim is October, when demand for travel is lower.

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

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Helsinki to Trondheim on December 12, 2025 with Scandinavian Airlines, with prices starting at €183.

• Is there any time difference between Helsinki and Trondheim?

  The time difference between Trondheim and Helsinki is 1h.

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

  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.