Cheap Flights from Perth to Koh Samui

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AK,PG,TR,VZ Return flights from $723

Dep.art Sat 14 MarRet.urn Sat 14 Mar^$723

PG,TR Return flights from $741

Dep.art Sat 14 MarRet.urn Sat 14 Mar^$741

AK,JQ,PG,TR Return flights from $750

Dep.art Sat 14 MarRet.urn Sat 14 Mar^$750

AK,JQ,PG,TR,VZ Return flights from $772

Dep.art Sat 14 MarRet.urn Sat 14 Mar^$772

AK,JQ,PG,VZ Return flights from $772

Dep.art Sat 14 MarRet.urn Sat 14 Mar^$772

AK,PG,TR Return flights from $775

Dep.art Sat 14 MarRet.urn Sat 14 Mar^$775

JQ,MH,PG,TR Return flights from $784

Dep.art Sat 14 MarRet.urn Sat 14 Mar^$784

AK,MH,PG,TR Return flights from $796

Dep.art Sat 14 MarRet.urn Sat 14 Mar^$796

AK,PG,VZ Return flights from $797

Dep.art Sat 14 MarRet.urn Sat 14 Mar^$797

AK,TR Return flights from $800

Dep.art Sat 14 MarRet.urn Sat 14 Mar^$800

JQ,PG,TR Return flights from $804

Dep.art Sat 14 MarRet.urn Sat 14 Mar^$804

MH,TR Return flights from $807

Dep.art Sat 14 MarRet.urn Sat 14 Mar^$807

AK,MH,PG Return flights from $829

Dep.art Sat 14 MarRet.urn Sat 14 Mar^$829

AK,JQ,TR Return flights from $844

Dep.art Sat 14 MarRet.urn Sat 14 Mar^$844

JQ,MH,TR Return flights from $849

Dep.art Sat 14 MarRet.urn Sat 14 Mar^$849

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 United States (USA) 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

$1,167

March 2026

$971

April 2026

$1,385

June 2026

$882

It is 4,913 kilometres from Koh Samui to Perth.
USM is the International Air Transport Association (IATA) airport code for Koh Samui.
The Airport Bed is the closest hotel to Perth airport.