LIS → USM
Cheap flights from Lisbon to Ko Samui
We track fares from Lisbon to Ko Samui, Thailand every day. Across 43 prices we've logged, the cheapest was €833 return and a typical fare runs around €954. The cheapest month to fly is usually Sept 2026.
Cheapest seen
€833
Typical price
€954
Cheapest month
Sept 2026
Non-stop
With a stop
No live deal on this exact route right now — but the typical fare is around €954. Search your dates below, or browse all deals to Thailand.
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 |
|---|---|---|
| Sept 2026 | €833 | Check on Aviasales → |
Each link opens the live Aviasales search for that month, where you can pick the exact cheapest dates.
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Lisbon to Ko Samui: the basics
- Route
- Lisbon (LIS) → Ko Samui (USM)
- Distance
- 10,960 km
- Non-stop
- No (with a stop)
- Airlines seen
- easyJet Europe, Etihad Airways, Ryanair, Iberia, Thai Airways, Vueling
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 Lisbon to Ko Samui. Based on the airlines that fly this route, connections are usually through Abu Dhabi, Madrid, Bangkok — worth checking when you compare fares.