Cheap Flights from Sydney to Koh Samui
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TR Return flights from £486
Dep.art Tue 24 MarRet.urn Tue 31 Mar£486
Dep.art Mon 06 JulRet.urn Tue 14 Jul£619
TRShow more Flights
Dep.art Wed 01 AprRet.urn Sun 31 May£853
Dep.art Fri 05 FebRet.urn Fri 26 Feb£953
Dep.art Fri 05 FebRet.urn Sun 21 Feb£953
PG,TR Return flights from £511
Dep.art Tue 24 MarRet.urn Tue 31 Mar£511
Dep.art Mon 06 JulRet.urn Tue 14 Jul£564
PG,TRShow more Flights
Dep.art Wed 01 AprRet.urn Sun 31 May£805
MF,PG,TR Return flights from £535
Dep.art Tue 24 MarRet.urn Tue 31 Mar£535
Dep.art Mon 06 JulRet.urn Tue 14 Jul£688
MF,PG,TRShow more Flights
Dep.art Wed 01 AprRet.urn Sun 31 May£912
PG,TR,VJ Return flights from £563
Dep.art Mon 06 JulRet.urn Tue 14 Jul£563
Dep.art Wed 01 AprRet.urn Sun 31 May£838
PG,PR,TR Return flights from £607
Dep.art Mon 06 JulRet.urn Tue 14 Jul£607
FD,PG,TR,VJ Return flights from £619
Dep.art Mon 06 JulRet.urn Tue 14 Jul£619
AK,PG,TR,VJ Return flights from £624
Dep.art Mon 06 JulRet.urn Tue 14 Jul£624
MF,PG Return flights from £630
Dep.art Tue 24 MarRet.urn Tue 31 Mar£630
Dep.art Mon 06 JulRet.urn Tue 14 Jul£1,013
JQ,PG,TR Return flights from £632
Dep.art Tue 24 MarRet.urn Tue 31 Mar£632
Dep.art Mon 06 JulRet.urn Tue 14 Jul£693
JQ,PG,TRShow more Flights
Dep.art Wed 01 AprRet.urn Sun 31 May£770
MU,PG,VJ Return flights from £633
Dep.art Mon 06 JulRet.urn Tue 14 Jul£633
MU,PG,TR Return flights from £652
Dep.art Mon 06 JulRet.urn Tue 14 Jul£652
Dep.art Fri 05 FebRet.urn Fri 26 Feb£1,027
MU,PG,TRShow more Flights
Dep.art Fri 05 FebRet.urn Sun 21 Feb£1,032
AK,D7,JQ,PG,VJ Return flights from £655
Dep.art Mon 06 JulRet.urn Tue 14 Jul£655
Dep.art Wed 01 AprRet.urn Sun 31 May£691
MF,PG,VJ Return flights from £671
Dep.art Mon 06 JulRet.urn Tue 14 Jul£671
FD,PG,TR Return flights from £673
Dep.art Mon 06 JulRet.urn Tue 14 Jul£673
AK,PG,TR Return flights from £677
Dep.art Mon 06 JulRet.urn Tue 14 Jul£677
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 Kingdom 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
£1,713
January 2026
£1,374
February 2026
£869
March 2026
£757
April 2026
£955
May 2026
£730
June 2026
£814
July 2026
£826
August 2026
£736
Did you know...
- It is 7,238 kilometres from Sydney to Koh Samui.
- Sydney International Airport Station train station is nearby Sydney airport.
- Koh Samui is 3 hours behind Sydney.
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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