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Cheap Flights from Sydney to Koh Samui

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TR Return flights from $591

Dep.art Thu 11 JunRet.urn Thu 18 Jun^$591

Dep.art Mon 18 MayRet.urn Mon 25 May^$763

TRShow more Flights

Dep.art Thu 28 MayRet.urn Fri 05 Jun^$767

PG,TR,VJ Return flights from $679

Dep.art Thu 11 JunRet.urn Thu 18 Jun^$679

Dep.art Mon 18 MayRet.urn Mon 25 May^$681

PG,TR,VJShow more Flights

Dep.art Thu 28 MayRet.urn Fri 05 Jun^$705

PG,TR Return flights from $682

Dep.art Thu 11 JunRet.urn Thu 18 Jun^$682

Dep.art Mon 18 MayRet.urn Mon 25 May^$690

PG,TRShow more Flights

Dep.art Thu 28 MayRet.urn Fri 05 Jun^$698

PG,VJ Return flights from $696

Dep.art Thu 11 JunRet.urn Thu 18 Jun^$696

Dep.art Thu 28 MayRet.urn Fri 05 Jun^$719

PG,TR,VJ,VZ Return flights from $745

Dep.art Thu 11 JunRet.urn Thu 18 Jun^$745

Dep.art Thu 28 MayRet.urn Fri 05 Jun^$880

JQ,PG,TR Return flights from $751

Dep.art Mon 18 MayRet.urn Mon 25 May^$751

Dep.art Thu 11 JunRet.urn Thu 18 Jun^$781

JQ,PG,TRShow more Flights

Dep.art Thu 28 MayRet.urn Fri 05 Jun^$832

AK,D7,PG,VJ Return flights from $764

Dep.art Mon 18 MayRet.urn Mon 25 May^$764

D7,PG,TR,VJ Return flights from $780

Dep.art Mon 18 MayRet.urn Mon 25 May^$780

AK,D7,PG,TR Return flights from $785

Dep.art Mon 18 MayRet.urn Mon 25 May^$785

Dep.art Thu 11 JunRet.urn Thu 18 Jun^$797

JQ,TR Return flights from $785

Dep.art Thu 11 JunRet.urn Thu 18 Jun^$785

D7,PG,TR Return flights from $791

Dep.art Mon 18 MayRet.urn Mon 25 May^$791

D7,MH,PG,VJ Return flights from $795

Dep.art Mon 18 MayRet.urn Mon 25 May^$795

JQ,PG,VJ Return flights from $801

Dep.art Thu 28 MayRet.urn Fri 05 Jun^$801

D7,MH,PG,TR Return flights from $817

Dep.art Mon 18 MayRet.urn Mon 25 May^$817

PG,TR,VJ,VN Return flights from $824

Dep.art Thu 11 JunRet.urn Thu 18 Jun^$824

Dep.art Thu 28 MayRet.urn Fri 05 Jun^$914

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

$2,365

January 2026

$1,897

February 2026

$1,200

March 2026

$1,045

April 2026

$1,318

May 2026

$1,008

June 2026

$1,124

July 2026

$1,141

August 2026

$1,016

Did you know...

From Sydney to Koh Samui is 7,238 km.
Sydney has the IATA code of SYD.
Koh Samui is 3 hours after Sydney. Jetlag may be an issue.
Sydney to Koh Samui, the shortest one-way flight is 13 hours and 5 minutes. Singapore