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Cheap Flights from Perth to Koh Samui

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TR Return flights from $643

Dep.art Sun 19 AprRet.urn Wed 29 Apr^$643

AK,PG,TR Return flights from $763

Dep.art Sun 19 AprRet.urn Wed 29 Apr^$763

PG,TR Return flights from $770

Dep.art Sun 19 AprRet.urn Wed 29 Apr^$770

AK,FY,PG,TR Return flights from $790

Dep.art Sun 19 AprRet.urn Wed 29 Apr^$790

AK,OD,PG,TR Return flights from $799

Dep.art Sun 19 AprRet.urn Wed 29 Apr^$799

OD,PG,TR Return flights from $815

Dep.art Sun 19 AprRet.urn Wed 29 Apr^$815

AK,PG Return flights from $818

Dep.art Sun 19 AprRet.urn Wed 29 Apr^$818

JQ,PG,TR Return flights from $827

Dep.art Sun 19 AprRet.urn Wed 29 Apr^$827

OD,TR Return flights from $860

Dep.art Sun 19 AprRet.urn Wed 29 Apr^$860

AK,TR Return flights from $865

Dep.art Sun 19 AprRet.urn Wed 29 Apr^$865

AK,OD,PG Return flights from $875

Dep.art Sun 19 AprRet.urn Wed 29 Apr^$875

AK,PG,QZ,TR Return flights from $898

Dep.art Sun 19 AprRet.urn Wed 29 Apr^$898

AK,FY,PG Return flights from $904

Dep.art Sun 19 AprRet.urn Wed 29 Apr^$904

8B,AK,PG,TR Return flights from $904

Dep.art Sun 19 AprRet.urn Wed 29 Apr^$904

AK,JQ,PG Return flights from $904

Dep.art Sun 19 AprRet.urn Wed 29 Apr^$904

Prices are from searches made in the last 24 hours and current prices may differ.

Do you need to catch a flight to Perth? Check out our domestic flights to Perth. If Perth is not your closest airport, then here are all our flights to Koh Samui from New Zealand and flights to Thailand. Maybe a different destination? Here are all the flights from Perth

Average Perth to Koh Samui Return Prices

These are the average prices for Perth to Koh Samui return airfares.

February 2026

$1,892

March 2026

$1,575

April 2026

$2,245

June 2026

$1,431

Did you know...

The shortest return flight on this route is 19 hrs 55 mins flying . Singapore
Perth is 1 hour earlier than Koh Samui.
The Samui Center Service Ltd.Part. which is at 30/90 4 . . is the closest hotel to Koh Samui airport.
Koh Samui has the IATA airport code of USM and Perth has PER.

Questions and Answers

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

Currently, the lowest-price month to take a flight to Koh Samui from Perth is March/2026. December/2025 is the most expensive time of year to fly to Koh Samui from Perth.

What airlines fly non-stop to Koh Samui from Perth?

No airlines fly direct between Perth and Koh Samui.

What is the cheapest airline that flies from Perth to Koh Samui?

The cheapest airline that flies from Perth to Koh Samui is Scoot.

What is the best airline to fly to Koh Samui from Perth?

The best airline to fly to Koh Samui from Perth is Singapore Airlines. The best low-cost airline is Scoot.

How to get from Perth to Koh Samui

Perth (PER)

Singapore (SIN)

5h 25m

Layover - 1h 35m

Singapore (SIN)