$102 Cheap Flights from Helsinki (HEL) to Trondheim (TRD)

View $102 flight on Fri, Feb 6, 2026Opens in a new window

Popular airlines from Helsinki-Vantaa Airport (HEL) to Vaernes Airport (TRD)

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Cheap Flights from Helsinki to Trondheim (HEL-TRD)

Prices were available within the past 7 days and start at $102 for one-way flights and $192 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Thu, Nov 6 - Thu, Nov 13
HEL
Helsinki
TRD
Trondheim
$192 Roundtrip, found 5 days ago
$192
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Thu, Nov 6 from Helsinki to Trondheim, returning Thu, Nov 13, priced at $192 found 5 days ago
Scandinavian Airlines
Mon, Nov 3 - Tue, Nov 4
HEL
Helsinki
TRD
Trondheim
$206 Roundtrip, found 1 day ago
$206
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Mon, Nov 3 from Helsinki to Trondheim, returning Tue, Nov 4, priced at $206 found 1 day ago
Scandinavian Airlines
Sun, Jan 25 - Wed, Jan 28
HEL
Helsinki
TRD
Trondheim
$206 Roundtrip, found 2 days ago
$206
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Sun, Jan 25 from Helsinki to Trondheim, returning Wed, Jan 28, priced at $206 found 2 days ago
Norwegian Air Shuttle
Thu, Nov 6 - Thu, Nov 13
HEL
Helsinki
TRD
Trondheim
$211 Roundtrip, found 5 days ago
$211
Roundtrip
found 5 days ago
Select Norwegian Air Shuttle flight, departing Thu, Nov 6 from Helsinki to Trondheim, returning Thu, Nov 13, priced at $211 found 5 days ago
Scandinavian Airlines
Thu, Nov 6 - Thu, Nov 13
HEL
Helsinki
TRD
Trondheim
$213 Roundtrip, found 5 days ago
$213
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Thu, Nov 6 from Helsinki to Trondheim, returning Thu, Nov 13, priced at $213 found 5 days ago
Scandinavian Airlines
Thu, Nov 6 - Thu, Nov 13
HEL
Helsinki
TRD
Trondheim
$220 Roundtrip, found 5 days ago
$220
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Thu, Nov 6 from Helsinki to Trondheim, returning Thu, Nov 13, priced at $220 found 5 days ago
Scandinavian Airlines
Mon, Nov 3 - Tue, Nov 4
HEL
Helsinki
TRD
Trondheim
$220 Roundtrip, found 1 day ago
$220
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Mon, Nov 3 from Helsinki to Trondheim, returning Tue, Nov 4, priced at $220 found 1 day ago
Scandinavian Airlines
Tue, Oct 21 - Sat, Oct 25
HEL
Helsinki
TRD
Trondheim
$221 Roundtrip, found 2 days ago
$221
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Tue, Oct 21 from Helsinki to Trondheim, returning Sat, Oct 25, priced at $221 found 2 days ago
Scandinavian Airlines
Thu, Nov 6 - Thu, Nov 13
HEL
Helsinki
TRD
Trondheim
$222 Roundtrip, found 5 days ago
$222
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Thu, Nov 6 from Helsinki to Trondheim, returning Thu, Nov 13, priced at $222 found 5 days ago
Finnair
Fri, Feb 6 - Fri, Feb 13
HEL
Helsinki
TRD
Trondheim
$417 Roundtrip, just found
$417
Roundtrip
just found
Select Finnair flight, departing Fri, Feb 6 from Helsinki to Trondheim, returning Fri, Feb 13, priced at $417 just found

Frequently asked questions

How much does a flight from Vantaa Airport (HEL) to Vaernes Airport (TRD) cost?
Get a cheap one-way flight from $102 or cheap return flight from $192 from Vantaa Airport (HEL) to Vaernes Airport (TRD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Vantaa Airport (HEL) to Vaernes Airport (TRD)?
Planning your getaway for November is a great way to save, as it's the cheapest month for flights between HEL and TRD. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Vantaa Airport (HEL) to Vaernes Airport (TRD)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from HEL to TRD. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Vantaa Airport (HEL) to Vaernes Airport (TRD)?
You'll need to book a flight with a layover if you're traveling from Vantaa Airport (HEL) to Vaernes Airport (TRD). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from HEL to TRD?
Generally you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can change based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from HEL to TRD?
Consider booking with Finnair if you'd like to go straight from Vantaa Airport (HEL) to Vaernes Airport (TRD) without any interruptions. This carrier has the strongest track record for punctuality, with an on-time score of 82%. Want to be updated if anything changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Vantaa Airport (HEL) to Vaernes Airport (TRD)?
Book a flight from Vantaa Airport (HEL) to Vaernes Airport (TRD) that takes off before 3 PM to reduce the risk of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**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.
Is it cheaper to buy a plane ticket from Vantaa Airport (HEL) to Vaernes Airport (TRD) last-minute?
Last-minute fares from HEL to TRD are typically more expensive. To secure the best prices, start looking for flights early. That being said, if your travel plans are flexible, it's possible to score a cheap fare right before you leave.
Is it cheaper to book a HEL to TRD flight and hotel package?
You can save money by booking a HEL to TRD flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've selected your preferred flights and accommodations, consider adding extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Vantaa Airport (HEL) to Vaernes Airport (TRD)?
If you booked your HEL to TRD flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Travel information

Travel information

Origin airport
Vantaa
Destination airport
Vaernes
Airlines serving
Finnair, Lufthansa, Scandinavian Airlines
Roundtrip price
$192
Distance
504 mi
Average flight time
2 hours 5 mins

Book with confidence

Book with confidence

Helsinki to Trondheim Flights

The cheapest times to fly from Helsinki to Trondheim

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 Helsinki to Trondheim are during the month of November. You can find some of the cheapest flights from Helsinki to Trondheim with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Helsinki to Trondheim

Sunday is one of the best days to book for cheap flights from Helsinki to Trondheim: 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 Helsinki to Trondheim

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 Helsinki to Trondheim in 2025. You can also book with separate airlines for your outbound and return journeys, from $102 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 Helsinki to Trondheim 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 Helsinki to Trondheim 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.

 

Helsinki to Trondheim Flights

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*Available to One Key members.