Search and book Helsinki to Trondheim flights
Popular flights and flight offers from Helsinki to Trondheim
HEL – TRD
Helsinki - Trondheim
Wed 24 Sep 2025 – Sat 27 Sep 2025
From
€191 Our cheapest flights from Helsinki to Trondheim
HEL – TRD
Helsinki - Trondheim
Wed 24 Sep 2025 – Sat 27 Sep 2025
From
€191