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Cheap Flights from Perth to Koh Samui

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Reverse direction: USM to PER

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TR Return flights from $477
Dep. Mon 01 MarRet. Mon 22 Mar$477
PG,TR Return flights from $557
Dep. Mon 01 MarRet. Mon 22 Mar$557
AK,TR Return flights from $599
Dep. Mon 01 MarRet. Mon 22 Mar$599
AK,PG,TR Return flights from $625
Dep. Mon 01 MarRet. Mon 22 Mar$625
OD,PG,TR Return flights from $672
Dep. Mon 01 MarRet. Mon 22 Mar$672
OD,TR Return flights from $673
Dep. Mon 01 MarRet. Mon 22 Mar$673
PG,QZ,TR Return flights from $684
Dep. Mon 01 MarRet. Mon 22 Mar$684
AK,OD,PG,TR Return flights from $704
Dep. Mon 01 MarRet. Mon 22 Mar$704
AK,MH,PG,TR Return flights from $708
Dep. Mon 01 MarRet. Mon 22 Mar$708
AK,OD,TR Return flights from $726
Dep. Mon 01 MarRet. Mon 22 Mar$726
ET,PG,TR,VJ Return flights from $750
Dep. Mon 01 MarRet. Mon 22 Mar$750
PG,TR,VJ,VN Return flights from $751
Dep. Mon 01 MarRet. Mon 22 Mar$751
SQ,TR Return flights from $769
Dep. Mon 01 MarRet. Mon 22 Mar$769
JQ,TR Return flights from $778
Dep. Mon 01 MarRet. Mon 22 Mar$778
PG,QF,TR Return flights from $779
Dep. Mon 01 MarRet. Mon 22 Mar$779

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
$1,190
March 2026
$990
April 2026
$1,412
June 2026
$900

Did you know...

  • The closest hotel to Koh Samui airport is The Samui Center Service Ltd.Part..
  • The shortest one-way flight from Perth to Koh Samui is 9 hours and 45 minutes on . Stopovers include Singapore
  • Koh Samui has the International Air Transport Association (IATA) airport code of USM.

Questions and Answers

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

Currently, December/2026 is the lowest-price month to travel to Koh Samui from Perth.

What airlines fly direct to Koh Samui from Perth?

No airlines fly non-stop between Perth and Koh Samui.

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

Scoot is the cheapest airline to fly to Koh Samui from Perth.

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

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

How to get from Perth to Koh Samui
Perth (PER)
 to 
Singapore (SIN)
5h 25m
Layover - 1h 35m
Singapore (SIN)
 to 
Koh Samui (USM)
1h 45m
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