Opodo is now available in the following countries:

Book cheap flights from Sydney to Ko Samui from $265

Trustpilot rating 4.4 out of 5

Explore the best deals

Discover the cheapest flights from Sydney to Ko Samui
emptyFilter
Filter by
Prices shown below were available within the past 3 days for the period specified and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Sydney to Ko Samui

Flexible with dates? We find the best price for the week of the day you select *Prices may vary after you search.
Filter by
week: 7 Apr - 13 Apr
$526
$420
$662
$557
$509
$503
$500
$470
$450
$437
$459
$580
MarchAprilMayJune

Currency and price comparison

TrainLocal, one-way ticket
53%Trains in Ko Samui are 53% cheaper than in Sydney.
Sydney$5.00
Ko Samui$2.34
MealMid-priced restaurant
81%A meal in Ko Samui is 81% cheaper than a meal in Sydney.
Sydney$25.00
Ko Samui$4.69
TaxiStandard daytime start rate
33%A taxi fare in Ko Samui is 33% cheaper than in Sydney.
Sydney$7.00
Ko Samui$4.69
CoffeeRegular cappuccino
34%Coffee in Ko Samui is 34% cheaper than in Sydney.
Sydney$5.14
Ko Samui$3.37
Exchange rate
1 AUD = 21.41 THB
1 THB = 0.05 AUD
Last checked on Thu, 27/03
Distance: 7236 kms
Sydney airports
Sydney Airport (Kingsford Smith Airport) (SYD)How far from city centre: 8 kms
Ko Samui airports
Ko Samui Airport (USM)How far from city centre: 4 kms

Frequently asked questions about flights from Sydney to Ko Samui

How long does the flight take to go from Sydney to Ko Samui?
The total flight time between Sydney and Ko Samui is of around 11:03 hours on average, considering an average distance of 7,979 km, for both direct and indirect flights for the route (which may have 1 or more stops in other cities in between).
How can I find cheap flights from Sydney to Ko Samui at Opodo?
The cheapest price for a flight from Sydney to Ko Samui is $265. At Opodo we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
Is Ko Samui expensive to visit compared to Sydney?

If you compare transportation prices, the taxi ride in Ko Samui costs an average of 4.69 AUD, 33% cheaper than Sydney, with a fare of 7.00 AUD,

while train tickets costs 53% less in Ko Samui: 2.34 AUD against 5.00 AUD in Sydney.

If you compare the price of a lunch meal, however, you can find it from 4.69 AUD in Ko Samui, 81% less than the 25.00 AUD in Sydney.

The price of the coffee is around 34% cheaper in Ko Samui, with an average of 3.37 AUD, while in Sydney the coffee costs 5.14 AUD.

Is it possible to purchase a flexible ticket for my flight from Sydney to Ko Samui?
At Opodo we want to make sure that your travel plans are not affected by any cancelation as well as any possible restrictions Thailand may apply when travelling from Sydney. Is your flight cancelled? We've got your back! With our flexible ticket guarantee you can decide if you want to book another flight - free of rebooking fee - or get a full refund!
Which airports have flights between Sydney and Ko Samui?

The main airport route flying between Sydney and Ko Samui is: Sydney Airport (Kingsford Smith Airport) (SYD) to Ko Samui Airport (USM). This route is covered by the following airline(s):

Scoot.

Plan your trip

Other popular routes to explorePopular Flight Routes