Cheapest return flights from Trondheim to Helsinki in April from $173

Best time to book flights for Trondheim (TRD) to Helsinki (HEL) flights at AirHint

AirHint found the following cheapest return flights from Trondheim (TRD) to Helsinki (HEL) in April 2025 (see full year).

Return flights

06 Apr - 11 Apr Scandinavian Airlines
06 Apr - 11 Apr Finnair direct

Also check the deals for one-way flights from Trondheim to Helsinki in April.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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