Helsinki — Trondheim flights are offered by 2 airline(s) including SAS, Norwegian International.
The cheapest one-way flights are usually available on a miðvikudagur. The average price of a one-way flight is currently $ 126.29. The lowest price is $ 118.86 departing on local with Norwegian International. Helsinki - HEL is the cheapest airport for flights Helsinki – Trondheim.