Your next trip, last seen at €88
Below averageWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €88, departing 6 Nov 2026 (Last checked: 10 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- Bangkok Airways
- Reported fastest flight
- 1h 50m
- Non-stop
- Yes
About this route
Explore the fares we observed from Koh Samui to Chiang Mai. Prices move often, so pick your dates to see the latest options.
- Route distance
- 1,034 km
- Reported fastest flight
- 1h 50m
- Airlines seen
- Bangkok Airways
Route-level information; individual journeys vary.
Published schedules report non-stop service with Bangkok Airways. Check current timetables.
A clearer picture of your fare
Airport to city: straight-line distance
- Samui International Airport (USM) → Koh Samui, city gazetteer reference point (9.5553, 100.0628): ≈ 1 km.
- Chiang Mai International Airport (CNX) → Chiang Mai, city gazetteer reference point (18.7953, 98.9620): ≈ 3 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Frequently asked
How much is a flight from Koh Samui to Chiang Mai?
The lowest fare we have observed is €88, found on 10 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Koh Samui to Chiang Mai?
In our observations November 2026 is the cheapest month so far, at €88.
Are there direct flights from Koh Samui to Chiang Mai?
Yes. Published schedules report non-stop flights on this route with Bangkok Airways.
Which airlines fly from Koh Samui to Chiang Mai?
These are the carriers we have seen on the route: Bangkok Airways.
How many of the observed Koh Samui to Chiang Mai fares were non-stop?
45 of the 50 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 14 Oct 2026