Cheap Flights from Sydney to Koh Samui
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TR Return flights from $574
Dep.art Wed 04 NovRet.urn Wed 18 Nov$574
Dep.art Fri 13 NovRet.urn Sat 21 Nov$795
TRShow more Flights
Dep.art Thu 04 JunRet.urn Sat 11 Jul$1,211
Dep.art Fri 03 JulRet.urn Sat 11 Jul$1,554
PG,TR,VJ Return flights from $920
Dep.art Fri 13 NovRet.urn Sat 21 Nov$920
Dep.art Thu 04 JunRet.urn Sat 11 Jul$1,065
PG,TR,VJShow more Flights
Dep.art Fri 03 JulRet.urn Sat 11 Jul$1,422
AK,D7,PG,TR Return flights from $928
Dep.art Fri 13 NovRet.urn Sat 21 Nov$928
Dep.art Thu 04 JunRet.urn Sat 11 Jul$1,194
AK,D7,PG,TRShow more Flights
Dep.art Fri 03 JulRet.urn Sat 11 Jul$1,554
FD,PG,TR,VJ Return flights from $929
Dep.art Fri 13 NovRet.urn Sat 21 Nov$929
PG,TR Return flights from $958
Dep.art Fri 13 NovRet.urn Sat 21 Nov$958
Dep.art Thu 04 JunRet.urn Sat 11 Jul$1,084
PG,TRShow more Flights
Dep.art Fri 03 JulRet.urn Sat 11 Jul$1,441
PG,TR,VJ,VN Return flights from $982
Dep.art Fri 13 NovRet.urn Sat 21 Nov$982
MF,PG,TR Return flights from $1,007
Dep.art Wed 04 NovRet.urn Wed 18 Nov$1,007
Dep.art Fri 13 NovRet.urn Sat 21 Nov$1,140
MF,PG,TRShow more Flights
Dep.art Thu 04 JunRet.urn Sat 11 Jul$1,610
Dep.art Fri 03 JulRet.urn Sat 11 Jul$1,720
PG,VJ,VN Return flights from $1,036
Dep.art Fri 13 NovRet.urn Sat 21 Nov$1,036
Dep.art Thu 04 JunRet.urn Sat 11 Jul$1,382
TR,VA Return flights from $1,043
Dep.art Fri 13 NovRet.urn Sat 21 Nov$1,043
Dep.art Fri 03 JulRet.urn Sat 11 Jul$1,830
AK,D7,PG,VJ,VN Return flights from $1,050
Dep.art Fri 13 NovRet.urn Sat 21 Nov$1,050
FD,PG,VJ,VN Return flights from $1,050
Dep.art Fri 13 NovRet.urn Sat 21 Nov$1,050
OD,TR Return flights from $1,066
Dep.art Fri 13 NovRet.urn Sat 21 Nov$1,066
Dep.art Thu 04 JunRet.urn Sat 11 Jul$1,693
AK,D7,PG,TR,VA Return flights from $1,080
Dep.art Fri 13 NovRet.urn Sat 21 Nov$1,080
AK,PG,TR,VJ Return flights from $1,083
Dep.art Thu 04 JunRet.urn Sat 11 Jul$1,083
Dep.art Fri 03 JulRet.urn Sat 11 Jul$1,440
AK,OD,PG,TR Return flights from $1,088
Dep.art Thu 04 JunRet.urn Sat 11 Jul$1,088
Dep.art Fri 03 JulRet.urn Sat 11 Jul$1,545
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 Australia 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
$3,260
January 2026
$2,615
February 2026
$1,654
March 2026
$1,441
April 2026
$1,817
May 2026
$1,389
June 2026
$1,549
July 2026
$1,573
August 2026
$1,400
Did you know...
- The distance between Sydney and Koh Samui is 7,238 kilometres.
- The shortest one-way flight on this route is 13 hrs 5 mins. Stopping over at Singapore
- Sydney is 3 hours earlier than Koh Samui. Jetlag may be an issue.
Questions and Answers
What is the cheapest month to fly to Koh Samui from Sydney?At the moment, the lowest-price month to travel to Koh Samui from Sydney is September/2026. The most expensive time of year is March/2026.
What airlines fly non-stop to Koh Samui from Sydney?No airlines fly non-stop between Sydney and Koh Samui.
What is the cheapest airline to fly to Koh Samui from Sydney?Scoot is the cheapest airline to fly from Sydney to Koh Samui.
What is the best airline to fly to Koh Samui from Sydney?Singapore Airlines is the best airline to fly to Koh Samui from Sydney. The best budget airline is Scoot.
How to get from Sydney to Koh Samui
Sydney (SYD)
to Singapore (SIN)
8h 20m
Layover - 1h 15m
Singapore (SIN)
to Koh Samui (USM)
1h 45m
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