Cheap Flights from Sydney to Koh Samui
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TR Return flights from £384
Dep.art Thu 12 NovRet.urn Tue 17 Nov£384
Dep.art Thu 12 NovRet.urn Wed 18 Nov£384
TRShow more Flights
Dep.art Wed 29 JulRet.urn Mon 10 Aug£493
AK,D7,PG,TR Return flights from £491
Dep.art Wed 29 JulRet.urn Mon 10 Aug£491
PG,TR,VJ Return flights from £496
Dep.art Wed 29 JulRet.urn Mon 10 Aug£496
PG,TR Return flights from £496
Dep.art Wed 29 JulRet.urn Mon 10 Aug£496
HU,PG,TR Return flights from £560
Dep.art Thu 12 NovRet.urn Tue 17 Nov£560
Dep.art Wed 29 JulRet.urn Mon 10 Aug£646
HU,PG,TRShow more Flights
Dep.art Thu 12 NovRet.urn Wed 18 Nov£729
PG,TR,VJ,VZ Return flights from £563
Dep.art Wed 29 JulRet.urn Mon 10 Aug£563
MF,PG,TR Return flights from £575
Dep.art Thu 12 NovRet.urn Tue 17 Nov£575
Dep.art Thu 12 NovRet.urn Wed 18 Nov£577
AK,D7,JQ,PG,TR Return flights from £575
Dep.art Wed 29 JulRet.urn Mon 10 Aug£575
AK,D7,PG,TR,VA Return flights from £581
Dep.art Wed 29 JulRet.urn Mon 10 Aug£581
AK,D7,PG,TR,VJ Return flights from £587
Dep.art Wed 29 JulRet.urn Mon 10 Aug£587
OD,PG,TR Return flights from £591
Dep.art Wed 29 JulRet.urn Mon 10 Aug£591
JQ,PG,TR Return flights from £596
Dep.art Wed 29 JulRet.urn Mon 10 Aug£596
AK,D7,TR Return flights from £604
Dep.art Wed 29 JulRet.urn Mon 10 Aug£604
AK,OD,PG,TR Return flights from £605
Dep.art Wed 29 JulRet.urn Mon 10 Aug£605
PG,TR,VJ,VU Return flights from £608
Dep.art Wed 29 JulRet.urn Mon 10 Aug£608
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
£1,727
January 2026
£1,385
February 2026
£876
March 2026
£763
April 2026
£962
May 2026
£736
June 2026
£820
July 2026
£833
August 2026
£742
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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