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Cheap Flights from Sydney to Koh Samui

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JQ,QZ,TR Return flights from $626

Dep.art Tue 24 MarRet.urn Tue 31 Mar^$626

AK,D7,PG,TR Return flights from $644

Dep.art Mon 23 MarRet.urn Tue 31 Mar^$644

TR Return flights from $683

Dep.art Mon 23 MarRet.urn Tue 31 Mar^$683

Dep.art Tue 24 MarRet.urn Tue 31 Mar^$687

PG,TR Return flights from $711

Dep.art Mon 23 MarRet.urn Tue 31 Mar^$711

Dep.art Tue 24 MarRet.urn Tue 31 Mar^$711

AK,D7,JQ,PG Return flights from $771

Dep.art Mon 23 MarRet.urn Tue 31 Mar^$771

D7,TR Return flights from $835

Dep.art Mon 23 MarRet.urn Tue 31 Mar^$835

MF,PG,TR Return flights from $841

Dep.art Mon 23 MarRet.urn Tue 31 Mar^$841

Dep.art Tue 24 MarRet.urn Tue 31 Mar^$851

CZ,PG,TR Return flights from $906

Dep.art Mon 23 MarRet.urn Tue 31 Mar^$906

Dep.art Tue 24 MarRet.urn Tue 31 Mar^$997

HU,PG,TR Return flights from $945

Dep.art Mon 23 MarRet.urn Tue 31 Mar^$945

MH,PG,TR Return flights from $954

Dep.art Tue 24 MarRet.urn Tue 31 Mar^$954

Dep.art Mon 23 MarRet.urn Tue 31 Mar^$985

JQ,TR Return flights from $957

Dep.art Mon 23 MarRet.urn Tue 31 Mar^$957

MF,PG Return flights from $970

Dep.art Tue 24 MarRet.urn Tue 31 Mar^$970

Dep.art Mon 23 MarRet.urn Tue 31 Mar^$997

MH,TR Return flights from $985

Dep.art Mon 23 MarRet.urn Tue 31 Mar^$985

Dep.art Tue 24 MarRet.urn Tue 31 Mar^$1,483

HO,PG,TR Return flights from $1,072

Dep.art Tue 24 MarRet.urn Tue 31 Mar^$1,072

Dep.art Mon 23 MarRet.urn Tue 31 Mar^$1,127

MU,PG,TR Return flights from $1,083

Dep.art Mon 23 MarRet.urn Tue 31 Mar^$1,083

Dep.art Tue 24 MarRet.urn Tue 31 Mar^$1,083

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.

December 2025

$2,320

January 2026

$1,861

February 2026

$1,177

March 2026

$1,025

April 2026

$1,293

May 2026

$988

June 2026

$1,102

July 2026

$1,119

August 2026

$996

Did you know...

23 hours and 50 minutes is the quickest return trip between Sydney and Koh Samui, going through Singapore
Koh Samui is 3 hours after Sydney. Jetlag may be a problem.
The Samui Center Service Ltd.Part. is close to Koh Samui airport.
It is 7,238 kilometres from Sydney to Koh Samui.