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Popular flights and flight offers from Trondheim to Helsinki
TRD – HEL
Trondheim - Helsinki
Thu 7 Aug 2025 – Thu 14 Aug 2025
From
2,110 NOK Our cheapest flights from Trondheim to Helsinki
TRD – HEL
Trondheim - Helsinki
Thu 7 Aug 2025 – Thu 14 Aug 2025
From
2,110 NOK