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Cheap Flights from Sydney to Koh Samui

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Reverse direction: USM to SYD

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5J,TR Return flights from $798
Dep. Sun 27 SepRet. Mon 05 Oct$798
5J,PG,TR Return flights from $804
Dep. Sun 27 SepRet. Mon 05 Oct$804
5J,JQ,PG,TR,VA Return flights from $806
Dep. Sun 27 SepRet. Mon 05 Oct$806
5J,JQ,PG,TR Return flights from $807
Dep. Sun 27 SepRet. Mon 05 Oct$807
5J,PG,TR,VJ Return flights from $884
Dep. Sun 27 SepRet. Mon 05 Oct$884
TR Return flights from $898
Dep. Sun 27 SepRet. Mon 05 Oct$898
JQ,PG,TR,VA Return flights from $978
Dep. Sun 27 SepRet. Mon 05 Oct$978
JQ,PG,TR Return flights from $979
Dep. Sun 27 SepRet. Mon 05 Oct$979
PG,TR Return flights from $987
Dep. Sun 27 SepRet. Mon 05 Oct$987
5J,AK,OD,PG,TR Return flights from $995
Dep. Sun 27 SepRet. Mon 05 Oct$995
TR,VA Return flights from $1,004
Dep. Sun 27 SepRet. Mon 05 Oct$1,004
FJ,TR Return flights from $1,010
Dep. Sun 27 SepRet. Mon 05 Oct$1,010
JQ,TR Return flights from $1,013
Dep. Sun 27 SepRet. Mon 05 Oct$1,013
5J,TR,VA Return flights from $1,017
Dep. Sun 27 SepRet. Mon 05 Oct$1,017
5J,JQ,PG,QF,TR Return flights from $1,024
Dep. Sun 27 SepRet. Mon 05 Oct$1,024

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

Do you need to catch a flight to Sydney? Check out our domestic flights to Sydney. If Sydney 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 Sydney


Average Sydney to Koh Samui Return Prices

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

September 2026
$1,145
October 2026
$1,233
December 2026
$1,460
January 2027
$1,617
May 2027
$1,057

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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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