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How to find the cheapest flight from
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
Cheap flights from Sydney to Ko Samui
Return
Economy
Return
Economy
How to find the cheapest flight from
Sydney (SYD) to Ko Samui (USM)
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SYD - USM Price
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$743 - $1,539
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Popular in December High demand for flights, 36% potential price rise |
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Cheapest in August Best time to find cheap flights, 24% potential price drop |
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Average price $982 Average for round-trip flights in April 2021 |
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Round-trip from $743 From Sydney to Ko Samui |
What is the cheapest day to fly return from Sydney to Ko Samui?
Saturday flights are found to be more expensive to fly from Sydney to Ko 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 Ko Samui.
How far in advance should I book a flight from Sydney to Ko Samui?
Find a great deal and save up to 33% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Sydney to Ko Samui within the next two weeks, with the cheapest ticket starting at $1,164.
What is the cheapest month to fly from Sydney to Ko 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 Ko Samui. Flights to Ko Samui from Sydney in August are about $978 on average during August, but can be found for as low as $626.
When is the cheapest time to fly from Sydney to Ko Samui (SYD - USM)?
Unlike at midday, when flights are generally more expensive, you can save up to 19% on flights from Sydney to Ko Samui by exploring options for tickets in the afternoon.
Cheap flights from Sydney to Ko Samui in April, May 2021
10 Apr - 13 Apr
$4,846pp
SYD
Sydney Kingsford Smith
Multiple airlines
2 STOPS
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
2 STOPS
SYD
Sydney Kingsford Smith
10 Apr - 13 Apr
$6,763pp
SYD
Sydney Kingsford Smith
Multiple airlines
3 STOPS
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
2 STOPS
SYD
Sydney Kingsford Smith
Sydney to Ko Samui 2021 flight deals
21 Nov - 24 Nov
$2,044pp
SYD
Sydney Kingsford Smith
Cathay Pacific
2 STOPS
USM
Koh Samui
USM
Koh Samui
Cathay Pacific
2 STOPS
SYD
Sydney Kingsford Smith
21 Nov - 24 Nov
$2,048pp
SYD
Sydney Kingsford Smith
Cathay Pacific
2 STOPS
USM
Koh Samui
USM
Koh Samui
Cathay Pacific
2 STOPS
SYD
Sydney Kingsford Smith
10 Apr - 13 Apr
$4,846pp
SYD
Sydney Kingsford Smith
Multiple airlines
2 STOPS
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
2 STOPS
SYD
Sydney Kingsford Smith
