Prices are in Australian Dollars.

Cheap flights from Sydney to Koh Samui

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs Cheapflights |
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

Return
Economy
Thu 29/10
Thu 5/11
From
#smartAirportField( "origin${leg}", $options['origin'], $options['originCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "origin$leg", "origincode$leg" ) #nearbyAirportField("nearbyOriginCheck$leg", $nearbyO, false "$!options['origin']")
To
#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
Leaving on
Thu 29/10
Time
Anytime
From
#smartAirportField( "origin${leg}", $options['origin'], $options['originCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "origin$leg", "origincode$leg" ) #nearbyAirportField("nearbyOriginCheck$leg", $nearbyO, false "$!options['origin']")
To
#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
Leaving on
Depart
Time
Anytime
#removeLegButton($self.id("removeLeg$leg"))
From
#smartAirportField( "origin${leg}", $options['origin'], $options['originCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "origin$leg", "origincode$leg" ) #nearbyAirportField("nearbyOriginCheck$leg", $nearbyO, false "$!options['origin']")
To
#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
Leaving on
Depart
Time
Anytime
#removeLegButton($self.id("removeLeg$leg"))
From
#smartAirportField( "origin${leg}", $options['origin'], $options['originCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "origin$leg", "origincode$leg" ) #nearbyAirportField("nearbyOriginCheck$leg", $nearbyO, false "$!options['origin']")
To
#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
Leaving on
Depart
Time
Anytime
#removeLegButton($self.id("removeLeg$leg"))
From
#smartAirportField( "origin${leg}", $options['origin'], $options['originCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "origin$leg", "origincode$leg" ) #nearbyAirportField("nearbyOriginCheck$leg", $nearbyO, false "$!options['origin']")
To
#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
Leaving on
Depart
Time
Anytime
#removeLegButton($self.id("removeLeg$leg"))
From
#smartAirportField( "origin${leg}", $options['origin'], $options['originCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "origin$leg", "origincode$leg" ) #nearbyAirportField("nearbyOriginCheck$leg", $nearbyO, false "$!options['origin']")
To
#smartAirportField( "destination${leg}", $options['destination'], $options['destinationCode'], "#string('FROM_TO_INPUT_PLACEHOLDER_FFD')", "destination${leg}", "destinationcode${leg}" ) #nearbyAirportField("nearbyDestinationCheck${leg}", $nearbyD, false, "$!options['destination']")
Leaving on
Depart
Time
Anytime
#removeLegButton($self.id("removeLeg$leg"))
#infantInLapWarning('multiRightOfTravelers')

How to find the cheapest flight from
Sydney (SYD) to Koh Samui (USM)

SYD - USM
Price
$902 - $1,653
USM
Temperature
29 - 33 °C
USM
Rainfall
50 - 423 mm

Popular in

December

High demand for flights, 36% potential price rise

Cheapest in

May

Best time to find cheap flights, 15% potential price drop

Average price

$906

Average for round-trip flights in October 2020

Round-trip from

$902

From Sydney to Koh Samui

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from Sydney to Koh Samui?

Saturday flights are generally found to be more expensive for flights from Sydney to Koh Samui. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Koh Samui.

How far in advance should I book a flight from Sydney to Koh Samui?

Users have found that booking a flight from Sydney to Koh Samui at least 61 days early can save you up to 13% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Sydney to Koh Samui for as little as $1,174 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,226 for flights departing within the next 3 days.

What is the cheapest month to fly from Sydney to Koh Samui?

March is one of the best times of the year to fly to Koh Samui from Sydney. Prices for March average $1,033 per person but you can even find prices for as low as $704. The most expensive prices can be found in the month of December. Opting for a March flight can save you 64% on your journey compared to booking in March

When is the cheapest time to fly from Sydney to Koh Samui (SYD - USM)?

When flying from Sydney to Koh Samui, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 13% versus a flight in the morning.

Cheap flights from Sydney to Koh Samui in October, November 2020

The best prices found for SYD to USM flights in October, November
20 Nov - 30 Nov
$1,616pp
SYD
Sydney Kingsford Smith
Multiple airlines
     
3 STOPS
USM
Ko Samui
USM
Ko Samui
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
20 Nov - 30 Nov
$2,740pp
SYD
Sydney Kingsford Smith
Multiple airlines
     
3 STOPS
USM
Ko Samui
USM
Ko Samui
Multiple Airlines
     
3 STOPS
SYD
Sydney Kingsford Smith

Sydney to Koh Samui 2020 flight deals

Cheap flights to Koh Samui from Sydney found for this year
20 Nov - 30 Nov
$1,616pp
SYD
Sydney Kingsford Smith
Multiple airlines
     
3 STOPS
USM
Ko Samui
USM
Ko Samui
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
20 Nov - 30 Nov
$2,740pp
SYD
Sydney Kingsford Smith
Multiple airlines
     
3 STOPS
USM
Ko Samui
USM
Ko Samui
Multiple Airlines
     
3 STOPS
SYD
Sydney Kingsford Smith

Related info for your journey

Useful info, stats and facts about Sydney to Koh Samui flights.

Flight FAQs

From Sydney to Koh Samui

Can I find flights from Sydney to Koh Samui for under $1,409 on Cheapflights?

Yes, there are multiple flights from Sydney to Koh Samui for under $1,409. The cheapest flight booked recently is on Multiple Airlines for just $1,409, but on average you can expect to pay $2,484.

Which airlines flying from Sydney Kingsford Smith to Ko Samui have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Sydney Kingsford Smith to Ko Samui that may be offering flexible cancellation policies are Virgin Australia, Emirates, and British Airways. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Are there direct flights from Sydney to Koh Samui for under $1,409 on Cheapflights?

There are no direct flights from Sydney to Koh Samui, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

How popular is this flight route?

The Sydney Kingsford Smith to Ko Samui flight path was viewed by 1,813 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Does it rain more in Sydney or Koh Samui?

The rainfall in Sydney is generally more than the rainfall in Koh Samui. This will continue over the next 13 days.

Is Sydney weather warmer or cooler than Koh Samui?

We forecast the temperature to be around the 33 °Cs in May, on average. The temperature in Koh Samui is generally hotter than in Sydney. Book flights in a timely manner in correlation to your departure date.

How long does is the flight from Sydney to Koh Samui?

There are many flights that can get you from Sydney to Koh Samui in 12h 30m. Fly via Thai Airways or Cathay Pacific to get the fastest option. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to flying from Sydney to Koh Samui return?

Our cheapest airline available from Sydney to Koh Samui is Cathay Pacific. Our recent data shows that you can find tickets from as low as $1,533 on this airline. An additional option worth looking into is Thai Airways, starting at $1,622.

Destination information for Koh Samui

Things to know before you go. Useful info for your trip from Sydney to Koh Samui
Today's exchange rate
$1 = ฿22.13
Average temperature for October in Koh Samui
30.0 °C
Avg rainfall for October in Koh Samui
306.0 mm

Airports servicing Sydney

Airports servicing Ko Samui

Home Asia Thailand Koh Samui Cheap flights from Sydney to Koh Samui
  • Return
  • One-way
  • Economy
  • Premium Economy
  • Business
  • First