Search and book Helsinki to Trondheim flights
Popular flights and flight offers from Helsinki to Trondheim
HEL – TRD
Helsinki - Trondheim
Tue 21 Oct 2025 – Sat 25 Oct 2025
From
€213 Our cheapest flights from Helsinki to Trondheim
HEL – TRD
Helsinki - Trondheim
Tue 21 Oct 2025 – Sat 25 Oct 2025
From
€213