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Cheap Flights from Perth to Koh Samui

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Reverse direction: USM to PER

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JQ,PG,VJ Return flights from $625
Dep. Tue 25 AugRet. Sun 30 Aug$625
TR Return flights from $691
Dep. Tue 25 AugRet. Sun 30 Aug$691
PG,TR Return flights from $696
Dep. Tue 25 AugRet. Sun 30 Aug$696
JQ,PG,TR Return flights from $717
Dep. Tue 25 AugRet. Sun 30 Aug$717
MH,PG,TR Return flights from $876
Dep. Tue 25 AugRet. Sun 30 Aug$876
SQ,TR Return flights from $950
Dep. Tue 25 AugRet. Sun 30 Aug$950
PG,TG,TR Return flights from $981
Dep. Tue 25 AugRet. Sun 30 Aug$981
PG,QF,TR Return flights from $986
Dep. Tue 25 AugRet. Sun 30 Aug$986
MH,PG Return flights from $998
Dep. Tue 25 AugRet. Sun 30 Aug$998
QF,TR Return flights from $998
Dep. Tue 25 AugRet. Sun 30 Aug$998
PG,QF Return flights from $1,012
Dep. Tue 25 AugRet. Sun 30 Aug$1,012
PG,SQ,TR Return flights from $1,072
Dep. Tue 25 AugRet. Sun 30 Aug$1,072
PG Return flights from $1,074
Dep. Tue 25 AugRet. Sun 30 Aug$1,074
TG,TR Return flights from $1,075
Dep. Tue 25 AugRet. Sun 30 Aug$1,075
PG,TG Return flights from $1,101
Dep. Tue 25 AugRet. Sun 30 Aug$1,101

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.

September 2026
$934
October 2026
$933
November 2026
$910
January 2027
$1,360
April 2027
$1,205
May 2027
$1,032

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100%. As soon as the page finishes loading your options, hit the "Direct" filter. The layovers will vanish, leaving you with only the non-stop routes.

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