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Cheap Flights from Sydney to Koh Samui

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Reverse direction: USM to SYD

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TR Return flights from $660
Dep. Fri 12 FebRet. Sat 27 Feb$660
JQ,PG,TR Return flights from $742
Dep. Fri 12 FebRet. Sat 27 Feb$742
OD,TR Return flights from $748
Dep. Fri 12 FebRet. Sat 27 Feb$748
JQ,TR Return flights from $770
Dep. Fri 12 FebRet. Sat 27 Feb$770
PG,TR Return flights from $867
Dep. Fri 12 FebRet. Sat 27 Feb$867
OD,PG,TR Return flights from $870
Dep. Fri 12 FebRet. Sat 27 Feb$870
OD,PG,QZ,TR Return flights from $884
Dep. Fri 12 FebRet. Sat 27 Feb$884
JQ,KL,TR Return flights from $900
Dep. Fri 12 FebRet. Sat 27 Feb$900
JQ,OD,PG,QZ Return flights from $901
Dep. Fri 12 FebRet. Sat 27 Feb$901
QF,TR Return flights from $904
Dep. Fri 12 FebRet. Sat 27 Feb$904
JQ,PG,TR,VZ Return flights from $910
Dep. Fri 12 FebRet. Sat 27 Feb$910
JQ,OD,PG,TR Return flights from $923
Dep. Fri 12 FebRet. Sat 27 Feb$923
JQ,KL,PG,TR Return flights from $927
Dep. Fri 12 FebRet. Sat 27 Feb$927
JQ,OD,TR Return flights from $931
Dep. Fri 12 FebRet. Sat 27 Feb$931
BA Return flights from $942
Dep. Fri 12 FebRet. Sat 27 Feb$942

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.

October 2026
$1,414
November 2026
$1,000
December 2026
$1,614
January 2027
$1,609
February 2027
$986
March 2027
$1,141
April 2027
$1,183
May 2027
$1,040
June 2027
$991

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Can you sort me out with direct flights from Sydney to Koh Samui?

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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