HEL → USM
Cheap flights from Helsinki to Ko Samui
We track fares from Helsinki to Ko Samui, Thailand every day. Across 92 prices we've logged, the cheapest was €734 return and a typical fare runs around €885. The cheapest month to fly is usually Nov 2026.
Cheapest seen
€734
Typical price
€885
Cheapest month
Nov 2026
Non-stop
With a stop
No live deal on this exact route right now — but the typical fare is around €885. Search your dates below, or browse all current deals.
Cheapest months to fly
The typical cheapest fare by month, from our tracking — a guide only. Check the live price on Aviasales before booking.
| Month | Typical from | Check price |
|---|---|---|
| Nov 2026 | €734 | Check on Aviasales → |
| Dec 2026 | €854 | Check on Aviasales → |
Each link opens the live Aviasales search for that month, where you can pick the exact cheapest dates.
Book a flight
Helsinki to Ko Samui: the basics
- Route
- Helsinki (HEL) → Ko Samui (USM)
- Distance
- 8,268 km
- Non-stop
- No (with a stop)
- Airlines seen
- Finnair, Norwegian Air Sweden, Emirates, HO, LW, N7
Planning the trip? Thailand: what to see and when to go covers where to go and when.
Where these flights connect
There is no non-stop flight from Helsinki to Ko Samui. Based on the airlines that fly this route, connections are usually through Dubai — worth checking when you compare fares.