Cheap flights from Helsinki to Trondheim

Helsinki-Vantaa
HEL
Vaernes
TRD

Flight deals from Helsinki to Trondheim

Below you can see the best deals on flights Helsinki — Trondheim for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 16 September, from $86.

Top 10 cheap flights from Helsinki to Trondheim

DY
DY
$ 84

Helsinki — Trondheim

13:55—16:30
16 Sep 2026
3 h 35 m
1 stop
DY
DY
$ 84

Helsinki — Trondheim

13:55—17:15
17 Sep 2026
4 h 20 m
1 stop
DY
DY
$ 84

Helsinki — Trondheim

13:55—17:55
17 Sep 2026
5 h
1 stop
DY
DY
$ 84

Helsinki — Trondheim

13:55—17:55
22 Sep 2026
5 h
1 stop
DY
DY
$ 84

Helsinki — Trondheim

13:55—19:55
22 Sep 2026
7 h
1 stop
DY
DY
$ 84

Helsinki — Trondheim

13:55—16:30
15 Sep 2026
3 h 35 m
1 stop
DY
DY
$ 84

Helsinki — Trondheim

13:55—17:15
15 Sep 2026
4 h 20 m
1 stop
DY
DY
$ 84

Helsinki — Trondheim

13:55—16:30
23 Sep 2026
3 h 35 m
1 stop
DY
DY
$ 84

Helsinki — Trondheim

13:55—17:55
23 Sep 2026
5 h
1 stop
AY
$ 107

Helsinki — Trondheim

07:20—08:20
14 Sep 2026
2 h
Direct flight

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Helsinki — Trondheim flight

Looking for cheap flights from Helsinki to Trondheim? Compare fares from different airlines, check the flight schedule and travel time — and book your Helsinki — Trondheim ticket online at the best price.

The route has direct flights — around 15 flights per week, flights are operated by Finnair, a nonstop flight takes about 2 h, the distance between the cities is around 846 km.

Planning your trip? You may find our Trondheim travel guide, how to get from the airport into town and Trondheim weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $86Min. price
SeptemberCheapest
JulyPeak season
YesDirect flights
846 kmDistance
2 hTravel time
1Airlines
15 / wkFlights

Flight schedule from Helsinki to Trondheim

The table shows direct flights from Helsinki to Trondheim on the selected date. The flight takes approximately 2 h. Regular flights are operated by Finnair. Departures from Helsinki-Vantaa Airport airports, arrivals at Trondheim Airport Værnes.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 25 Aug 2026

Flight ticket prices by day: Helsinki — Trondheim

Below is a calendar of the lowest flight ticket prices for Helsinki — Trondheim by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $86 in September, and the most expensive are around $181 in July. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Helsinki to Trondheim by month. Tickets are usually cheapest in February (around $222) and priciest in June (about $324) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$228lowMay$270mediumSep$276medium
Feb$222lowJun$324highOct$240low
Mar$252mediumJul$318highNov$234low
Apr$258mediumAug$300highDec$264medium

Some values are estimated based on seasonality.

When to fly

Weather in Trondheim: it is warmest in July (up to 18 °C on average) and coolest in January (around -1 °C). The driest month is November.

Tickets are usually cheapest in September and most expensive in July. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Trondheim

Dry and wet days · Trondheim

Wind speed and direction · Trondheim

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How to get the best deal on a Helsinki — Trondheim ticket

  • Book ahead: fares for Helsinki — Trondheim are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to Trondheim is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Helsinki — Trondheim route are operated by 1 airline; Finnair runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • FinnairAY
    5x/week
    WebsiteFleet: 7911M pax/year
    • Direct flight HEL → TRD5x/week
      Duration
      2h 3m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the Helsinki — Trondheim route

Flights Helsinki — Trondheim depart from Helsinki-Vantaa Airport and arrive at Trondheim Airport Værnes. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Helsinki

HEL
Finland
About the cityHow to get thereWeatherAll about the country Finland
Arrival

Trondheim

TRD
Norway
About the cityHow to get thereWeatherAll about the country Norway
Departure airports
Arrival airports

Interesting articles about Trondheim

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Frequently asked questions about the Helsinki — Trondheim flight

How long is the flight from Helsinki to Trondheim?

A nonstop Helsinki — Trondheim flight takes about 2 h — the distance between the cities is around 846 km.

How far is it from Helsinki to Trondheim?

The distance from Helsinki to Trondheim is about 846 km, which a nonstop flight covers in around 2 h.

Are there direct flights from Helsinki to Trondheim?

Yes, there are nonstop flights Helsinki — Trondheim — around 15 flights per week.

Which airlines fly from Helsinki to Trondheim?

Airlines operating Helsinki — Trondheim include Finnair. See the full list with schedules in the "Airlines" section on this page.

Which airports do Helsinki — Trondheim flights use?

Flights from Helsinki depart from Helsinki-Vantaa Airport, and arrive at Trondheim Airport Værnes. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Helsinki to Trondheim?

The price of a Helsinki — Trondheim ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in July. Tickets typically cost between $86 and $181. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Helsinki — Trondheim?

Flights Helsinki — Trondheim are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Helsinki to Trondheim?

To catch a low fare Helsinki — Trondheim, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Helsinki

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Where else you can fly from Trondheim

See all
OsloBergenBodoCopenhagenStavangerAmsterdamMo i RanaStockholmRørvikTromsøBronnoysundSandnessjoenAlesundMosjoenAlicanteNamsosGdanskFrankfurt am MainLondonMunichLas PalmasKrakowSplitMalagaNiceRigaHarstadAntalya

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