Prices are in Australian Dollars.

Cheap flights from Sydney to Koh Samui

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

All the information you need to plan the best SYD to USM flight in 2021: compare Sydney to Koh Samui flight prices with the expected peak season, weather and rainfall in Koh Samui.
SYD - USM
Price
$778 - $1,613
USM
Temperature
27 - 29 °C
USM
Precipitation
58 - 490 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

$998

Average for round-trip flights in setiembre 2021

Round-trip from

S/ 778

From Sydney Kingsford Smith 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?

Users have found that flying from Sydney to Koh Samui on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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 $1,220 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 $1,291 for flights departing within the next 3 days.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to Koh Samui. Flights to Koh Samui from Sydney in August are about $1,025 on average during August, but can be found for as low as $656.

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

It’s optimal to fly from Sydney to Koh Samui in the afternoon. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight at midday.

Sydney Kingsford Smith to Koh Samui 2021 flight deals

Cheap flights to Koh Samui from Sydney found for this year
17 Dec - 27 Dec
$4,388pp
SYD
Sydney Kingsford Smith
Multiple airlines
   
2 STOPS
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
17 Dec - 27 Dec
$8,965pp
SYD
Sydney Kingsford Smith
Multiple airlines
   
2 STOPS
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
     
3 STOPS
SYD
Sydney Kingsford Smith

One-way flights to Ko Samui from Sydney

The cheapest one-way flights from Sydney to Koh Samui
07:50 - 04:25
Multiple Airlines
1 stop
24h 35m
SYD - USM
Multiple Airlines
$2,651
CheapFaresNow
17:20 - 06:10
Multiple Airlines
2 stops
40h 50m
SYD - USM
Multiple Airlines
$2,898
Travel2Be
15:10 - 06:10
Multiple Airlines
3 stops
43h 00m
SYD - USM
Multiple Airlines
$3,268
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Sydney</span> to <span class="emphasized">Koh Samui</span> flights.

Flight FAQs

From Sydney to Koh Samui

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.

Can I find flights from Sydney to Koh Samui for under $1,300 on Cheapflights?

Yes, there are multiple flights from Sydney to Koh Samui for under $1,300. The cheapest flight booked recently is on Multiple Airlines for just $1,279, but on average you can expect to pay $3,467.

How popular is this Sydney to Koh Samui flight route?

Flights from Sydney Kingsford Smith to Koh Samui have been viewed 1,813 times in the past calendar month.

What are the most popular airlines that fly from Sydney to Koh Samui?

Consider British Airways, Cathay Pacific or Emirates when booking your flight. These represent the most popular airlines when flying from Sydney to Koh Samui.

What are the cheapest flights from Sydney to Koh Samui?

On average you can expect to pay $1,676 for a flight from Sydney to Koh Samui. The cheapest flight overall is $527 while the most popular route, (Sydney Kingsford Smith - Koh Samui) is currently priced at $1,279.

COVID Restrictions

View COVID Travel Restrictions for Koh Samui, Thailand

Do I need a COVID test to fly to Koh Samui from Sydney?

Information is based on travel restrictions from Sydney Kingsford Smith to Koh Samui

Most visitors from Sydney Kingsford Smith need to provide a negative COVID-19 test result and/or quarantine to enter Koh Samui.

COVID-19 testing requirements
Visitors from Sydney Kingsford Smith must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Koh Samui.

Quarantine requirements
Visitors from Sydney Kingsford Smith are not required to quarantine after entering Koh Samui.

Do I need a test to fly back to Sydney from Koh Samui?

Returning to Sydney Kingsford Smith from Koh Samui

COVID-19 testing requirements
Visitors from Koh Samui must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Sydney Kingsford Smith.

Quarantine requirements
Visitors from Koh Samui are not required to quarantine after entering Sydney Kingsford Smith.

Hide COVID Travel Restrictions for Koh Samui, Thailand

Destination information for Koh Samui

Things to know before you go - useful duration and weather info for your trip from Sydney to Koh Samui.
Today's exchange rate
$1 = ฿24.27
Average temperature for September in Koh Samui
32.0 °C
Avg rainfall for September in Koh Samui
123.0 mm

Airports servicing Sydney

Airports servicing Koh Samui

Top 8 airlines flying from Sydney Kingsford Smith to Koh Samui

The chart below displays the airlines Cheapflights users travelling from Sydney to Koh Samui choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Virgin Australia
$617 $912 No cancel fee 80%
Search Virgin Australia flights
Singapore Airlines
$669 $1,039 No cancel fee 81%
Search Singapore Airlines flights
Malaysia Airlines
$702 $1,023 No cancel fee 67%
Search Malaysia Airlines flights
Qantas Airways
$782 $1,153 No cancel fee 74%
Search Qantas Airways flights
Emirates
$867 $1,493 No cancel fee 75%
Search Emirates flights
Thai Airways
$916 $1,469 No cancel fee 77%
Search Thai Airways flights
Bangkok Airways
$1,091 $1,526 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
$1,168 $1,644 No cancel fee 70%
Search British Airways flights
Home Asia Thailand Koh Samui Cheap flights from Sydney to Koh Samui
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