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Cheap Flights from Perth to Koh Samui

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Reverse direction: USM to PER

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PG,TR,VJ Return flights from $1,284
Dep. Fri 25 SepRet. Fri 09 Oct$1,284
PG,VJ Return flights from $1,346
Dep. Fri 25 SepRet. Fri 09 Oct$1,346
QZ,TR Return flights from $1,363
Dep. Fri 25 SepRet. Fri 09 Oct$1,363
JQ,PG,VJ Return flights from $1,371
Dep. Fri 25 SepRet. Fri 09 Oct$1,371
TR Return flights from $1,393
Dep. Fri 25 SepRet. Fri 09 Oct$1,393
PG,TR,VJ,VZ Return flights from $1,412
Dep. Fri 25 SepRet. Fri 09 Oct$1,412
8B,TR Return flights from $1,441
Dep. Fri 25 SepRet. Fri 09 Oct$1,441
AK,TR Return flights from $1,465
Dep. Fri 25 SepRet. Fri 09 Oct$1,465
JQ,PG,QZ,TR Return flights from $1,473
Dep. Fri 25 SepRet. Fri 09 Oct$1,473
JQ,PG,VJ,VZ Return flights from $1,479
Dep. Fri 25 SepRet. Fri 09 Oct$1,479
FY,OD,PG,VJ Return flights from $1,481
Dep. Fri 25 SepRet. Fri 09 Oct$1,481
AK,OD,PG,TR Return flights from $1,492
Dep. Fri 25 SepRet. Fri 09 Oct$1,492
8B,JQ,PG,TR Return flights from $1,508
Dep. Fri 25 SepRet. Fri 09 Oct$1,508
AK,PG,TR Return flights from $1,510
Dep. Fri 25 SepRet. Fri 09 Oct$1,510
JQ,PG,TR Return flights from $1,511
Dep. Fri 25 SepRet. Fri 09 Oct$1,511

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
$2,001
March 2026
$1,665
April 2026
$2,374
June 2026
$1,513

Did you know...

  • Koh Samui is 1 hour later than Perth. You may feel jetlagged after the flight.
  • The quickest return trip from Perth to Koh Samui is 17 hrs 30 mins, stopping over Singapore
  • The distance from Perth to Koh Samui is 4,913 kilometres.

Questions and Answers

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

Right now, the cheapest time of year to take a flight from Perth to Koh Samui is December/2026.

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

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

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

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

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. The best low-cost airline is Scoot.

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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