Cheap flights from Chiang Mai to Koh Samui

Direct flight: 1,032 km, ~1h 13m from Chiang Mai (CNX) to Koh Samui (USM).

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Live fares · CNX → USM

Frequently asked questions

  • How long is the flight from Chiang Mai to Koh Samui?

    Direct flights from CNX to USM cover approximately 1,032 km (641 miles), with an estimated flight time of 1h 13m. Operating airlines: PG.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.

Full route page: CNX → USM Cheapest month to fly to Koh Samui All flights from Chiang Mai All flights to Koh Samui Flights to Thailand Visa-free with Thailand passport PG routes