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Leisure travellers must have a return or onward ticket before departure. A Schengen Visa may be required when transiting to Thailand through multiple airports in the Schengen Area.

Popular flights and flight offers from Helsinki to Koh Samui

HEL – USM
Helsinki - Koh Samui
Fri 16 May 2025 – Mon 19 May 2025
From
€1,303

Our cheapest flights from Helsinki to Koh Samui

HEL – USM
Helsinki - Koh Samui
Fri 16 May 2025 – Mon 19 May 2025
From
€1,303
Book now
HEL – USM
Helsinki - Koh Samui
Sat 17 May 2025 – Tue 20 May 2025
From
€1,303
Book now
HEL – USM
Helsinki - Koh Samui
Wed 14 May 2025 – Sat 17 May 2025
From
€1,303
Book now
HEL – USM
Helsinki - Koh Samui
Sun 18 May 2025 – Wed 21 May 2025
From
€1,303
Book now

Popular routes and flight deals

From Helsinki