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Cheap Flights from Sydney to Koh Samui

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Reverse direction: USM to SYD

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PG,TR Return flights from $1,097
Dep. Mon 24 MayRet. Mon 07 Jun$1,097
Dep. Mon 15 FebRet. Wed 03 Mar$1,257
PG,TRShow more Flights
Dep. Wed 24 MarRet. Wed 31 Mar$1,526
Dep. Fri 12 FebRet. Sat 27 Feb$1,600
Dep. Wed 06 JanRet. Fri 22 Jan$2,531
Dep. Thu 24 DecRet. Sat 16 Jan$3,072
TR Return flights from $1,116
Dep. Mon 15 FebRet. Wed 03 Mar$1,116
Dep. Fri 12 FebRet. Sat 27 Feb$1,230
TRShow more Flights
Dep. Mon 24 MayRet. Mon 07 Jun$1,264
Dep. Wed 24 MarRet. Wed 31 Mar$1,381
Dep. Wed 06 JanRet. Fri 22 Jan$2,337
Dep. Thu 24 DecRet. Sat 16 Jan$2,734
JQ,PG,TR Return flights from $1,134
Dep. Mon 24 MayRet. Mon 07 Jun$1,134
Dep. Fri 12 FebRet. Sat 27 Feb$1,214
JQ,PG,TRShow more Flights
Dep. Mon 15 FebRet. Wed 03 Mar$1,358
Dep. Wed 24 MarRet. Wed 31 Mar$1,681
Dep. Wed 06 JanRet. Fri 22 Jan$2,261
Dep. Thu 24 DecRet. Sat 16 Jan$3,115
JQ,PG Return flights from $1,219
Dep. Mon 24 MayRet. Mon 07 Jun$1,219
Dep. Fri 12 FebRet. Sat 27 Feb$1,766
JQ,PGShow more Flights
Dep. Mon 15 FebRet. Wed 03 Mar$1,804
Dep. Wed 24 MarRet. Wed 31 Mar$2,498
JQ,PG,VJ Return flights from $1,225
Dep. Mon 24 MayRet. Mon 07 Jun$1,225
PG,TR,VJ Return flights from $1,230
Dep. Mon 24 MayRet. Mon 07 Jun$1,230
Dep. Mon 15 FebRet. Wed 03 Mar$1,515
PG,TR,VJShow more Flights
Dep. Wed 24 MarRet. Wed 31 Mar$1,542
JQ,PG,TR,VJ Return flights from $1,260
Dep. Mon 24 MayRet. Mon 07 Jun$1,260
OD,TR Return flights from $1,293
Dep. Mon 15 FebRet. Wed 03 Mar$1,293
Dep. Fri 12 FebRet. Sat 27 Feb$1,379
OD,TRShow more Flights
Dep. Wed 24 MarRet. Wed 31 Mar$1,516
Dep. Mon 24 MayRet. Mon 07 Jun$1,591
Dep. Wed 06 JanRet. Fri 22 Jan$2,112
Dep. Thu 24 DecRet. Sat 16 Jan$2,696
CZ,PG,TR Return flights from $1,305
Dep. Mon 24 MayRet. Mon 07 Jun$1,305
Dep. Mon 15 FebRet. Wed 03 Mar$1,516
CZ,PG,TRShow more Flights
Dep. Wed 24 MarRet. Wed 31 Mar$1,617
Dep. Fri 12 FebRet. Sat 27 Feb$2,240
Dep. Thu 24 DecRet. Sat 16 Jan$3,131
PG,SL,TR Return flights from $1,307
Dep. Mon 24 MayRet. Mon 07 Jun$1,307
OD,PG,TR Return flights from $1,331
Dep. Mon 15 FebRet. Wed 03 Mar$1,331
Dep. Mon 24 MayRet. Mon 07 Jun$1,358
OD,PG,TRShow more Flights
Dep. Fri 12 FebRet. Sat 27 Feb$1,513
Dep. Wed 24 MarRet. Wed 31 Mar$1,773
Dep. Wed 06 JanRet. Fri 22 Jan$2,300
Dep. Thu 24 DecRet. Sat 16 Jan$2,830
PG,TR,VZ Return flights from $1,345
Dep. Mon 24 MayRet. Mon 07 Jun$1,345
Dep. Wed 24 MarRet. Wed 31 Mar$1,462
CZ,PG,VJ Return flights from $1,351
Dep. Mon 24 MayRet. Mon 07 Jun$1,351
JQ,OD,PG,TR Return flights from $1,357
Dep. Mon 24 MayRet. Mon 07 Jun$1,357
Dep. Wed 24 MarRet. Wed 31 Mar$1,646
JQ,OD,PG,TRShow more Flights
Dep. Mon 15 FebRet. Wed 03 Mar$1,703
Dep. Wed 06 JanRet. Fri 22 Jan$3,005
Dep. Thu 24 DecRet. Sat 16 Jan$3,040
CZ,JQ,PG,TR Return flights from $1,372
Dep. Mon 24 MayRet. Mon 07 Jun$1,372

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 New Zealand 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.

November 2026
$1,912
December 2026
$2,817
January 2027
$3,260
February 2027
$1,943
March 2027
$2,013
April 2027
$2,008
May 2027
$1,705
June 2027
$1,814

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Popular Destinations
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