- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 25% on select hotels after you book a flight*
Plan, book, fly with confidence
Cheap Flights from Sydney (SYD) to Koh Samui (USM)
Prices were available within the past 7 days and start at £182 for one-way flights and £383 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Sat, 24 Aug - Sat, 31 Aug
SYD
Sydney
USM
Ko Samui
£383 Return, found 6 days ago
£383
Return
found 6 days ago
Wed, 26 Feb - Wed, 5 Mar
SYD
Sydney
USM
Ko Samui
£385 Return, found 4 days ago
£385
Return
found 4 days ago
Mon, 27 May - Sun, 9 Jun
SYD
Sydney
USM
Ko Samui
£421 Return, found 5 days ago
£421
Return
found 5 days ago
Mon, 14 Oct - Mon, 21 Oct
SYD
Sydney
USM
Ko Samui
£423 Return, found 18 hours ago
£423
Return
found 18 hours ago
Mon, 4 Nov - Sat, 9 Nov
SYD
Sydney
USM
Ko Samui
£649 Return, found 18 hours ago
£649
Return
found 18 hours ago
Wed, 13 Nov - Fri, 29 Nov
SYD
Sydney
USM
Ko Samui
£709 Return, found 11 hours ago
£709
Return
found 11 hours ago
Expedia's Latest Trends
Hotels
Hotels near Compiegne ForestHotels with Entertainment in EssexHotels in StavrosTravelodgeUK Hotels in NortholtCrown and Trumpet Inn7-bedroom chalet with outdoor jacuzzi below the ski slopes!Hotels near Bicester VillageAll-Inclusive Hotels in MarrakechFairmont Hotels in LondonNovotel Edinburgh ParkHotel ILUNION AtriumJumby Bay Island - Oetker CollectionThe NorthgateCourtyard Orlando Lake Buena Vista in the Marriott Village5 Star Hotels in ThetfordThe Hanmer Arms
Flights
Holiday Rentals
*Available to Expedia members.