Your next trip, last seen at €93
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €93, departing 15 Jan 2027 (Last checked: 25 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- Finnair, KLM, Norwegian, Norwegian Air International, SAS, Wizz Air
- Typical journey time
- 4h 45m
About this route
Explore the fares we observed from Trondheim to Helsinki. Prices move often, so pick your dates to see the latest options.
- Route distance
- 843 km
- Typical journey time
- 4h 45m
- Seen on fares with a connection
- SAS, Finnair, Norwegian Air International, KLM, Norwegian
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Trondheim Airport, Værnes (TRD) → Trondheim, city gazetteer reference point (63.4305, 10.3951): ≈ 26 km.
- Helsinki Vantaa (HEL) → Helsinki, city gazetteer reference point (60.1699, 24.9384): ≈ 16 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest one-way fare we saw per airline
Cheapest airline from Trondheim to Helsinki: KLM, from €93 (checked 25 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| KLM | €93Jan 15, 2027 | 5 |
| SAS | €2,352Jan 15, 2027 | 4 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Trondheim to Helsinki?
The lowest fare Routavio has observed is €93, found on 25 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Trondheim to Helsinki?
In our observations January 2027 is the cheapest month so far, at €93.
Are there direct flights from Trondheim to Helsinki?
Our data holds no non-stop flight from Trondheim to Helsinki. The fares on this page include at least one stop.
Which airlines fly from Trondheim to Helsinki?
Routavio has seen these carriers on the route: Finnair, KLM, Norwegian, Norwegian Air International, SAS, Wizz Air.
How long does the flight from Trondheim to Helsinki take?
Across the 73 fares Routavio observed, the average journey time is 7h 48m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Trondheim to Helsinki fares were non-stop?
None of the 73 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which airline has the lowest fare from Trondheim to Helsinki?
Cheapest airline from Trondheim to Helsinki: KLM, from €93 (checked 25 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.