What is the cheapest month to fly from Kunming to Koh Samui?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Kunming (KMG) to Koh Samui (USM), with fares starting from $228.

What is the lowest current fare from KMG to USM?

The lowest currently-listed fare from Kunming (KMG) to Koh Samui (USM) is $228 on 2026-09-20.

Is there a direct flight from Kunming to Koh Samui?

There is currently no non-stop service from KMG to USM. Most travellers connect through a hub airport. See our route page for current stopover options.

Cheap flights from Kunming to Koh Samui

Cheapest current fares: $228 in September 2026 on connecting flights.

Last updated August 9, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Kunming (KMG) to Koh Samui (USM). Refreshed daily.

Kunming (KMG) → Koh Samui (USM)

September 2026 $228
August 2026 $233

Frequently asked questions

What is the cheapest month to fly from Kunming to Koh Samui?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Kunming (KMG) to Koh Samui (USM), with fares starting from $228.
What is the lowest current fare from KMG to USM?

The lowest currently-listed fare from Kunming (KMG) to Koh Samui (USM) is $228 on 2026-09-20.
Is there a direct flight from Kunming to Koh Samui?

There is currently no non-stop service from KMG to USM. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

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