Chiang Mai to Koh Samui Flight Distance

Great-circle distance: 1,032 km  ·  Estimated flight time: ~1 hr 43 min

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Distance & Flight Time

1,032 km
Distance (km)
641 mi
Distance (miles)
~1 hr 43 min
Est. flight time (direct)

Route: CNX → USM  ·  Great-circle distance  ·  Actual flight time may vary by airline and routing.

Route Details

Origin

CNX
Chiang Mai International Airport
Chiang Mai, Thailand
18.7668°N, 98.9629°E

Destination

USM
Samui Airport
Koh Samui, Thailand
9.5478°N, 100.0626°E

About This Route

The Chiang Mai to Koh Samui route is a international flight connection between Chiang Mai, Thailand and Koh Samui, Thailand. As an international route, passengers should ensure they carry a valid passport and any required visas for their destination country.

Major full-service and low-cost carriers serve this route, including Air India and various international airlines depending on the season. Daily direct flights are available on this route, with additional connecting options via major hubs. For the most up-to-date schedules and seat availability, search on HappyFares.

To book the cheapest Chiang Mai to Koh Samui flights, visit HappyFares and compare fares across all available airlines in a single search. View all Chiang Mai–Koh Samui flights on HappyFares →

Frequently Asked Questions

How far is Chiang Mai from Koh Samui by flight?
1,032 km (641 miles) great-circle distance.
How long is the flight from Chiang Mai to Koh Samui?
Estimated 1 hr 43 min for a direct flight.
How many airports serve Chiang Mai?
The main airport is Chiang Mai International Airport (CNX).
How do I book Chiang Mai to Koh Samui flights?
Visit HappyFares, enter Chiang Mai and Koh Samui, compare fares and book instantly.

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