What is the cheapest month to fly from Siem Reap to Perth?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Siem Reap (SAI) to Perth (PER), with fares starting from $308.

What is the lowest current fare from SAI to PER?

The lowest currently-listed fare from Siem Reap (SAI) to Perth (PER) is $308 on 2026-08-08.

Is there a direct flight from Siem Reap to Perth?

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

Cheap flights from Siem Reap to Perth

Cheapest current fares: $308 in August 2026 on connecting flights.

Last updated August 2, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Siem Reap (SAI) to Perth (PER). Refreshed daily.

Siem Reap (SAI) → Perth (PER)

August 2026 $308

Frequently asked questions

What is the cheapest month to fly from Siem Reap to Perth?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Siem Reap (SAI) to Perth (PER), with fares starting from $308.
What is the lowest current fare from SAI to PER?

The lowest currently-listed fare from Siem Reap (SAI) to Perth (PER) is $308 on 2026-08-08.
Is there a direct flight from Siem Reap to Perth?

There is currently no non-stop service from SAI to PER. 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.