What is the cheapest month to fly from Chiang Mai to Sihanoukville?

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Chiang Mai (CNX) to Sihanoukville (KOS), with fares starting from $254.

What is the lowest current fare from CNX to KOS?

The lowest currently-listed fare from Chiang Mai (CNX) to Sihanoukville (KOS) is $254 on 2026-06-04.

Is there a direct flight from Chiang Mai to Sihanoukville?

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

Cheap flights from Chiang Mai to Sihanoukville

Cheapest current fares: $254 in June 2026 on connecting flights.

Last updated May 26, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Chiang Mai (CNX) to Sihanoukville (KOS). Refreshed daily.

Chiang Mai (CNX) → Sihanoukville (KOS)

June 2026 $254

Frequently asked questions

What is the cheapest month to fly from Chiang Mai to Sihanoukville?

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Chiang Mai (CNX) to Sihanoukville (KOS), with fares starting from $254.
What is the lowest current fare from CNX to KOS?

The lowest currently-listed fare from Chiang Mai (CNX) to Sihanoukville (KOS) is $254 on 2026-06-04.
Is there a direct flight from Chiang Mai to Sihanoukville?

There is currently no non-stop service from CNX to KOS. 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.