Cheap flights from Ko Samui to Chiang Mai
641 mi · 45m average nonstop
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Quick answer: Ko Samui to Chiang Mai at a glance
Cheap flights from Ko Samui (USM) to Chiang Mai (CNX) cover 641 miles (1,031 km) in about 45m nonstop, with 1 airline flying direct — a medium-haul domestic route. Search Kayak for today's cheapest live fare. Route difficulty 3/10.
Summary computed from real OpenFlights coordinates — not an estimate. Prices update live on Kayak.
Flying from Ko Samui to Chiang Mai covers 641 miles (1,031 km) in approximately 0 hour 45 minutes. 1 airline offers direct flights on this medium-haul domestic route. This is a medium-haul domestic route typically served by direct flights.
Nonstop distance 641 miles. Direct carriers include PG.
We don't track historical prices for this route yet. Search live fares on Kayak for today's best price across 100+ airlines and booking sites.
Airlines on this route
1 airlines fly Ko Samui → Chiang Mai. All are direct routes.
| Airline | Route type |
|---|---|
| PG | Direct |
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Ko Samui to Chiang Mai — quick answers
How far is Ko Samui from Chiang Mai by plane?
The nonstop flight distance from Ko Samui (USM) to Chiang Mai (CNX) is 641 miles (1,031 km), calculated as a great-circle line from published OpenFlights airport coordinates. Actual flown distance is slightly longer due to airways and winds.
How long is the flight from Ko Samui to Chiang Mai?
The average nonstop flight time from USM to CNX is 45 minutes. Gate-to-gate time is usually 20–35 minutes longer; connecting itineraries add 1–4 hours depending on the layover.
Which airlines fly from Ko Samui to Chiang Mai?
1 airlines serve this route nonstop: PG. Schedules and amenities differ by carrier — compare live frequencies and fare classes on Kayak before you book.