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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 Koh Samui
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Economy
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.
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SYD - USM Price
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$727 - $1,507
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USM Temperature
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29 - 33 °C
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USM Rainfall
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50 - 423 mm
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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 $762 Average for round-trip flights in May 2021 |
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Round-trip from $727 From Sydney to Koh Samui |
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 $1,140 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 $613. 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 19% versus a flight at midday.
Cheap flights from Sydney to Koh Samui in May, June 2021
The best prices found for SYD to USM flights in May, June
6 Jun - 9 Jun
$2,567pp
SYD
Sydney Kingsford Smith
Multiple airlines
2 STOPS
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
2 STOPS
SYD
Sydney Kingsford Smith
Sydney to Koh Samui 2021 flight deals
Cheap flights to Koh Samui from Sydney found for this year
25 Aug - 5 Sep
$1,797pp
SYD
Sydney Kingsford Smith
Multiple airlines
2 STOPS
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
2 STOPS
SYD
Sydney Kingsford Smith
10 Aug - 24 Aug
$1,818pp
SYD
Sydney Kingsford Smith
Multiple airlines
2 STOPS
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
2 STOPS
SYD
Sydney Kingsford Smith
10 Aug - 24 Aug
$1,826pp
SYD
Sydney Kingsford Smith
Multiple airlines
2 STOPS
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
2 STOPS
SYD
Sydney Kingsford Smith
Related info for your journey
Useful info, stats and facts about <span class="emphasized">Sydney</span> to <span class="emphasized">Koh Samui</span> flights.
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 = ฿24.34
Average temperature for May in Koh Samui
33.0 °C
Avg rainfall for May in Koh Samui
128.0 mm
