Cheapest one-way flights from Ko Samui to Lisbon in September from $561

AirHint found the following cheapest one-way flights from Ko Samui (USM) to Lisbon (LIS) in September 2025 (see full year).

One-Way flights

02 Sep Bangkok Airways

Also check the deals for return flights from Ko Samui to Lisbon in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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