Cheap flights from Helsinki to Trondheim from R3 032

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Helsinki to Trondheim

Cheap return flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
7:00 - 13:35HEL  Helsinki-Vantaa-TRD Trondheim Vaernes
7h 35m1 stop Stockholm Arlanda
Scandinavian Airlines Logo
10:25 - 14:50TRD  Trondheim Vaernes-HEL Helsinki-Vantaa
3h 25m1 stop Stockholm Arlanda
R5 215Scandinavian Airlines
Mon, Feb 8 - Wed, Feb 10
Scandinavian Airlines Logo
7:00 - 13:35HEL  Helsinki-Vantaa-TRD Trondheim Vaernes
7h 35m1 stop Stockholm Arlanda
Scandinavian Airlines Logo
10:25 - 14:50TRD  Trondheim Vaernes-HEL Helsinki-Vantaa
3h 25m1 stop Stockholm Arlanda
R5 232Scandinavian Airlines
Mon, Feb 8 - Wed, Feb 10
Scandinavian Airlines Logo
7:00 - 12:25HEL  Helsinki-Vantaa-TRD Trondheim Vaernes
6h 25m2 stops Stockholm Arlanda Oslo Gardermoen
Scandinavian Airlines Logo
7:45 - 13:30TRD  Trondheim Vaernes-HEL Helsinki-Vantaa
4h 45m2 stops Oslo Gardermoen Stockholm Arlanda
R5 315Scandinavian Airlines
Thu, Nov 26 - Mon, Nov 30
Scandinavian Airlines Logo
7:00 - 13:35HEL  Helsinki-Vantaa-TRD Trondheim Vaernes
7h 35m1 stop Stockholm Arlanda
Scandinavian Airlines Logo
7:15 - 14:50TRD  Trondheim Vaernes-HEL Helsinki-Vantaa
6h 35m2 stops Oslo Gardermoen Stockholm Arlanda
R5 515Scandinavian Airlines
Mon, Feb 8 - Wed, Feb 10
Scandinavian Airlines Logo
7:00 - 13:35HEL  Helsinki-Vantaa-TRD Trondheim Vaernes
7h 35m1 stop Stockholm Arlanda
Scandinavian Airlines Logo
7:15 - 14:50TRD  Trondheim Vaernes-HEL Helsinki-Vantaa
6h 35m2 stops Oslo Gardermoen Stockholm Arlanda
R5 532Scandinavian Airlines
Mon, Feb 8 - Wed, Feb 10
Scandinavian Airlines Logo
7:00 - 13:35HEL  Helsinki-Vantaa-TRD Trondheim Vaernes
7h 35m1 stop Stockholm Arlanda
Scandinavian Airlines Logo
7:15 - 14:50TRD  Trondheim Vaernes-HEL Helsinki-Vantaa
6h 35m2 stops Oslo Gardermoen Stockholm Arlanda
R5 548Scandinavian Airlines
Mon, Feb 8 - Wed, Feb 10
Scandinavian Airlines Logo
7:00 - 13:35HEL  Helsinki-Vantaa-TRD Trondheim Vaernes
7h 35m1 stop Stockholm Arlanda
Scandinavian Airlines Logo
14:55 - 1:35TRD  Trondheim Vaernes-HEL Helsinki-Vantaa
9h 40m3 stops Bodø Tromso/Langnes Kastrup Copenhagen
R5 765Scandinavian Airlines
Mon, Feb 8 - Wed, Feb 10
Scandinavian Airlines Logo
7:00 - 13:35HEL  Helsinki-Vantaa-TRD Trondheim Vaernes
7h 35m1 stop Stockholm Arlanda
Scandinavian Airlines Logo
14:55 - 1:35TRD  Trondheim Vaernes-HEL Helsinki-Vantaa
9h 40m3 stops Bodø Tromso/Langnes Kastrup Copenhagen
R5 782Scandinavian Airlines
Mon, Feb 8 - Wed, Feb 10
Scandinavian Airlines Logo
7:00 - 13:35HEL  Helsinki-Vantaa-TRD Trondheim Vaernes
7h 35m1 stop Stockholm Arlanda
Scandinavian Airlines Logo
14:55 - 1:35TRD  Trondheim Vaernes-HEL Helsinki-Vantaa
9h 40m3 stops Bodø Tromso/Langnes Kastrup Copenhagen
R5 798Scandinavian Airlines
Mon, Feb 8 - Wed, Feb 10
Finnair Logo
7:25 - 16:40HEL  Helsinki-Vantaa-TRD Trondheim Vaernes
10h 15m2 stops Stockholm Arlanda Bergen Flesland
Finnair Logo
22:00 - 14:50TRD  Trondheim Vaernes-HEL Helsinki-Vantaa
15h 50m2 stops Bergen Flesland Stockholm Arlanda
R7 215Finnair
Thu, Dec 10 - Sun, Dec 13

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Finnair flights from Helsinki to Trondheim

Our best Finnair deals on Helsinki to Trondheim flight tickets
Finnair
Dec 10
HEL7:25Helsinki-Vantaa
10h 15m
2 stops
TRD16:40Trondheim Vaernes
Dec 13
TRD22:00Trondheim Vaernes
15h 50m
2 stops
HEL14:50Helsinki-Vantaa
R7 215
Finnair
Nov 26
HEL7:25Helsinki-Vantaa
8h 25m
2 stops
TRD14:50Trondheim Vaernes
Nov 30
TRD18:35Trondheim Vaernes
19h 15m
2 stops
HEL14:50Helsinki-Vantaa
R7 748
Finnair
Nov 26
HEL7:25Helsinki-Vantaa
10h 15m
2 stops
TRD16:40Trondheim Vaernes
Nov 30
TRD8:05Trondheim Vaernes
11h 40m
1 stop
HEL20:45Helsinki-Vantaa
R7 831

Scandinavian Airlines flights from Helsinki to Trondheim

Our best Scandinavian Airlines deals on Helsinki to Trondheim flight tickets
Scandinavian Airlines
Feb 8
HEL7:00Helsinki-Vantaa
7h 35m
1 stop
TRD13:35Trondheim Vaernes
Feb 10
TRD10:25Trondheim Vaernes
3h 25m
1 stop
HEL14:50Helsinki-Vantaa
R5 215
Scandinavian Airlines
Feb 8
HEL7:00Helsinki-Vantaa
7h 35m
1 stop
TRD13:35Trondheim Vaernes
Feb 10
TRD10:25Trondheim Vaernes
3h 25m
1 stop
HEL14:50Helsinki-Vantaa
R5 232
Scandinavian Airlines
Nov 26
HEL7:00Helsinki-Vantaa
6h 25m
2 stops
TRD12:25Trondheim Vaernes
Nov 30
TRD7:45Trondheim Vaernes
4h 45m
2 stops
HEL13:30Helsinki-Vantaa
R5 315

momondo Fare Finder

 
Use the filters below to find and compare flights from Helsinki to Trondheim that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

HelsinkiTrondheim

HEL Helsinki-Vantaa - TRD Trondheim Vaernes

HELTRD

Helsinki-Vantaa

Mon 8/2

7:00-13:35

1 stop7h 35m

Trondheim Vaernes

Wed 10/2

10:25-14:50

1 stop3h 25m

R5 215

HelsinkiTrondheim

HEL Helsinki-Vantaa - TRD Trondheim Vaernes

HELTRD

Helsinki-Vantaa

Mon 8/2

7:00-13:35

1 stop7h 35m

Trondheim Vaernes

Wed 10/2

10:25-14:50

1 stop3h 25m

R5 232

HelsinkiTrondheim

HEL Helsinki-Vantaa - TRD Trondheim Vaernes

HELTRD

Helsinki-Vantaa

Thu 26/11

7:00-12:25

2 stops6h 25m

Trondheim Vaernes

Mon 30/11

7:45-13:30

2 stops4h 45m

R5 315

HelsinkiTrondheim

HEL Helsinki-Vantaa - TRD Trondheim Vaernes

HELTRD

Helsinki-Vantaa

Mon 8/2

7:00-13:35

1 stop7h 35m

Trondheim Vaernes

Wed 10/2

7:15-14:50

2 stops6h 35m

R5 515

HelsinkiTrondheim

HEL Helsinki-Vantaa - TRD Trondheim Vaernes

HELTRD

Helsinki-Vantaa

Mon 8/2

7:00-13:35

1 stop7h 35m

Trondheim Vaernes

Wed 10/2

7:15-14:50

2 stops6h 35m

R5 532

HelsinkiTrondheim

HEL Helsinki-Vantaa - TRD Trondheim Vaernes

HELTRD

Helsinki-Vantaa

Mon 8/2

7:00-13:35

1 stop7h 35m

Trondheim Vaernes

Wed 10/2

7:15-14:50

2 stops6h 35m

R5 548

HelsinkiTrondheim

HEL Helsinki-Vantaa - TRD Trondheim Vaernes

HELTRD

Helsinki-Vantaa

Mon 8/2

7:00-13:35

1 stop7h 35m

Trondheim Vaernes

Wed 10/2

14:55-1:35

3 stops9h 40m

R5 765

HelsinkiTrondheim

HEL Helsinki-Vantaa - TRD Trondheim Vaernes

HELTRD

Helsinki-Vantaa

Mon 8/2

7:00-13:35

1 stop7h 35m

Trondheim Vaernes

Wed 10/2

14:55-1:35

3 stops9h 40m

R5 782

HelsinkiTrondheim

HEL Helsinki-Vantaa - TRD Trondheim Vaernes

HELTRD

Helsinki-Vantaa

Mon 8/2

7:00-13:35

1 stop7h 35m

Trondheim Vaernes

Wed 10/2

14:55-1:35

3 stops9h 40m

R5 798

HelsinkiTrondheim

HEL Helsinki-Vantaa - TRD Trondheim Vaernes

HELTRD

Helsinki-Vantaa

Thu 10/12

7:25-16:40

2 stops10h 15m

Trondheim Vaernes

Sun 13/12

22:00-14:50

2 stops15h 50m

R7 215

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to Trondheim from

How to get the cheapest flight ticket from Helsinki to Trondheim

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Helsinki and Trondheim?

Prices are currently typical for flights on this route.

Typical prices usually range from R3 666 to R5 615.
The lowest price recently found on this route was R5 215.

What is the cheapest month to fly to Trondheim?

The cheapest month to fly to Trondheim from Helsinki is in April. Flight prices, which tend to average around R3 216, are often lower during this time because this is during the off-season. If you aren’t able to travel to Trondheim during the month of April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of R3 249.

How have Helsinki to Trondheim flight prices changed over time?

As of October 2026, prices for Helsinki to Trondheim flights are approximately 12% more expensive when compared to flights at the same time last year.

When to book flights from Helsinki to Trondheim

Are you open to changing your travel dates? Check out the ideal times to fly from Helsinki to Trondheim according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Helsinki to Trondheim (HEL to TRD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helsinki to Trondheim

Best price found

R3 032

Direct flights

None
The best one-way flight to Trondheim from Helsinki in the past 72 hours is R3 032. The best return flight deal from Helsinki to Trondheim found on momondo in the last 72 hours is R5 215.
There are no direct flights from Helsinki to Trondheim. There are no popular flight routes from Helsinki to Trondheim.

Frequently asked questions about flying from Helsinki to Trondheim

  • How far is Helsinki-Vantaa to Trondheim Vaernes by plane?

    A flight from Helsinki-Vantaa to Trondheim Vaernes will travel around 842,9 km.

  • When did momondo last update prices for flights from Helsinki-Vantaa Airport to Trondheim Vaernes Airport?

    Prices for flights from Helsinki-Vantaa Airport to Trondheim Vaernes Airport are updated daily.

  • How old do you have to be to fly from Helsinki-Vantaa Airport to Trondheim Vaernes Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Helsinki-Vantaa Airport to Trondheim Vaernes Airport.

  • What documentation or ID do you need to fly to Trondheim Vaernes Airport?

    The necessary travel and health documents for your Trondheim Vaernes Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Helsinki to Trondheim?

Why use momondo?

Why should I use momondo to find a flight deal from Helsinki to Trondheim?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Trondheim from Helsinki.

Can I find flights from Helsinki to Trondheim with flexible booking policies on momondo?

momondo does allow users to show only those flights to Trondheim from Helsinki which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Helsinki to Trondheim?

momondo provides multiple filters to help you find the best flight to Trondheim from Helsinki. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Helsinki to Trondheim right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Helsinki to Trondheim flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Trondheim trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 30/11
Mon 7/12