Cheap flights from Chiang Mai to Koh Samui
From 359 USD — compare hundreds of airlines
Direct flightsCheapest: 2026-07 · 204 US$
Prices by date
215 US$
09/07
209 US$
10/07
204 US$
11/07
218 US$
12/07
218 US$
13/07
218 US$
14/07
232 US$
15/07
236 US$
16/07
Airlines on this route
FAQ
What's the cheapest month to fly Chiang Mai to Koh Samui?
Usually 2026-07, from 204 USD.
Are there direct flights from Chiang Mai to Koh Samui?
We show both direct and connecting options — filter to compare.