Prices are in Australian Dollars.

Cheap flights from Sydney to Koh Samui

Return
Economy
Sydney (SYD)
Koh Samui (USM)
Depart
Return
Any month
|
Return
Economy
From?
To?
Wed. 10/3
Wed. 17/3
Any month
|

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

SYD - USM
Price
$727 - $1,506
USM
Temperature
29 - 33 °C
USM
Rainfall
50 - 423 mm

Popular in

December

High demand for flights, 36% potential price rise

Cheapest in

August

Best time to find cheap flights, 24% potential price drop

Average price

$827

Average for round-trip flights in March 2021

Round-trip from

$727

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 33% 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 $1,139 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 $1,206 for flights departing within the next 3 days.

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

August is one of the best times of the year to fly to Koh Samui from Sydney. Prices for August average $957 per person but you can even find prices for as low as $612. The most expensive prices can be found in the month of December. Opting for a August flight can save you 57% on your journey compared to booking in August

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.

Sydney to Koh Samui 2021 flight deals

21 Nov - 25 Nov
$2,034pp
SYD
Sydney Kingsford Smith
Cathay Pacific
   
2 STOPS
USM
Koh Samui
USM
Koh Samui
Cathay Pacific
   
2 STOPS
SYD
Sydney Kingsford Smith

Related info for your journey

Flight FAQs

From Sydney to Koh Samui

How popular is this flight route?

The Sydney Kingsford Smith to Koh 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.

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

Due to the rapidly changing circumstances due to COVID-19, airlines like Qantas Airways, Malaysia Airlines, and Singapore Airlines flying from Sydney Kingsford Smith to Koh Samui have implemented new flexible cancellation policies.

Does it rain more in Sydney or Koh Samui?

The rainfall in Sydney is generally less than the rainfall in Koh Samui. This will continue over the next 15 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.

Destination information for Koh Samui

Today's exchange rate
$1 = ฿23.55
Average temperature for March in Koh Samui
31.0 °C
Avg rainfall for March in Koh Samui
69.0 mm

Airports servicing Sydney

Airports servicing Koh Samui

Top 8 airlines flying from Sydney to Koh Samui

Airline Cheapest Average Flexibility On-time COVID-19 safety
Virgin Australia
$449 $663 No cancel fee 80%
Search Virgin Australia flights
Malaysia Airlines
$511 $744 No cancel fee 67%
Search Malaysia Airlines flights
Singapore Airlines
$487 $756 No cancel fee 81%
Search Singapore Airlines flights
Qantas Airways
$569 $838 No cancel fee 74%
Search Qantas Airways flights
Thai Airways
$666 $1,068 No cancel fee 77%
Search Thai Airways flights
Emirates
$630 $1,086 No cancel fee 75%
Search Emirates flights
Bangkok Airways
$793 $1,109 No cancel fee 74%

We couldn't confirm the COVID-19 safety measures taken by Bangkok Airways. Please check directly on their website for additional information.

Search Bangkok Airways flights
British Airways
$849 $1,195 No cancel fee 70%
Search British Airways flights
Home Asia Thailand Koh Samui Cheap flights from Sydney to Koh Samui
  • Return
  • One-way
  • Multi-city
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
  • Return
  • One-way
  • Multi-city
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First