What is the cheapest month to fly from Sanya to Sihanoukville?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Sanya (SYX) to Sihanoukville (KOS), with fares starting from $289.

What is the lowest current fare from SYX to KOS?

The lowest currently-listed fare from Sanya (SYX) to Sihanoukville (KOS) is $289 on 2026-09-21.

Is there a direct flight from Sanya to Sihanoukville?

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

Cheap flights from Sanya to Sihanoukville

Cheapest current fares: $289 in September 2026 on connecting flights.

Last updated August 12, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Sanya (SYX) to Sihanoukville (KOS). Refreshed daily.

Sanya (SYX) → Sihanoukville (KOS)

September 2026 $289
August 2026 $309

Frequently asked questions

What is the cheapest month to fly from Sanya to Sihanoukville?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Sanya (SYX) to Sihanoukville (KOS), with fares starting from $289.
What is the lowest current fare from SYX to KOS?

The lowest currently-listed fare from Sanya (SYX) to Sihanoukville (KOS) is $289 on 2026-09-21.
Is there a direct flight from Sanya to Sihanoukville?

There is currently no non-stop service from SYX 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.