Cheap flight deals from Trondheim to Helsinki

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Trondheim to Helsinki?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15
15 22
22 29

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

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

Airlines adjust prices for flights from Trondheim to Helsinki based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Trondheim (TRD) to Helsinki (HEL) cost?

According to Trip.com's data, the lowest price is around Rp 5,983,239.
How long does it take to fly from Trondheim (TRD) to Helsinki (HEL) and what is the distance?

It takes around 2 hours 1 minute to fly from Trondheim (TRD) to Helsinki (HEL).
What is the transportation method from the main airport to downtown in Helsinki?
- The distance from Helsinki-Vantaa Airport to downtown is about 16 km. It takes about 30 minutes by taxi.
What are the most popular airlines that fly from Trondheim (TRD) to Helsinki (HEL)?

Airlines with flights from Trondheim (TRD) to Helsinki (HEL): Finnair, Qatar Airways and Japan Airlines.

How to find a cheap flight from Trondheim to Helsinki

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Trondheim to Helsinki. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest Trondheim to Helsinki ticket.

Tap "Date" in the flight search bar to browse the calendar and find airfare from Trondheim to Helsinki for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is Rp 1813799 for a one-way ticket on Sat, Jun 7.

Compare cheap Trondheim to Helsinki flight deals from hundreds of airlines.

Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Trondheim to Helsinki. The most affordable airline currently operating on this route is Finnair.

Set up a Price Alert to track fare drops.

Set up a Price Alert for your Trondheim to Helsinki route to track ticket prices effortlessly—no need to check manually every day.

Don't miss out on cheap Trondheim to Helsinki flight deals and promo codes.

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Book early or wait unitl the last minute to fine the best fares.

It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.

Search for flights on the go.

For the best booking experience on the go, download Trip.com and search for cheap flights from Trondheim to Helsinki to access exclusive deals just for you.

Flight Info | Trondheim to Helsinki

Cheapest one-way flight price	Rp 1,214,556
Cheapest round-trip ticket price	Rp 3,450,809
Off-season for travel	May
Peak season for travel	June
Flight distance	842.52 km
Average flight time	2 hours 1 minute
Popular airline	KLM Royal Dutch Airlines