Cheap Flights from Sydney to Samui International

Compare Sydney to Samui International flight deals

Find the cheapest month or even day of the year to fly to Samui International

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Flight deals from Sydney to Samui International

Looking for a cheap last-minute deal or the best return flight from Sydney Airport to Samui International Airport? If you want to travel next month, return fares start from $1,319. Find the lowest prices on one-way and return tickets right here.

Koh Samui.$903 per passenger.Departing Sat, 31 Oct, returning Mon, 30 Nov.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Sydney on Sat, 31 Oct, arriving in Samui International.Inbound indirect flight with Scoot, departs from Samui International on Mon, 30 Nov, arriving in Sydney.Price includes taxes and charges.From $903, select.

Koh Samui.$908 per passenger.Departing Sat, 24 Oct, returning Sat, 31 Oct.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Sydney on Sat, 24 Oct, arriving in Samui International.Inbound indirect flight with Scoot, departs from Samui International on Sat, 31 Oct, arriving in Sydney.Price includes taxes and charges.From $908, select.

Koh Samui.$912 per passenger.Departing Tue, 3 Nov, returning Sat, 7 Nov.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Sydney on Tue, 3 Nov, arriving in Samui International.Inbound indirect flight with Scoot, departs from Samui International on Sat, 7 Nov, arriving in Sydney.Price includes taxes and charges.From $912, select.

Koh Samui.$970 per passenger.Departing Tue, 3 Nov, returning Thu, 3 Dec.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Sydney on Tue, 3 Nov, arriving in Samui International.Inbound indirect flight with Scoot, departs from Samui International on Thu, 3 Dec, arriving in Sydney.Price includes taxes and charges.From $970, select.

Koh Samui.$997 per passenger.Departing Wed, 24 Feb, returning Wed, 24 Mar.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Sydney on Wed, 24 Feb, arriving in Samui International.Inbound indirect flight with Scoot, departs from Samui International on Wed, 24 Mar, arriving in Sydney.Price includes taxes and charges.From $997, select.

Koh Samui.$1,003 per passenger.Departing Tue, 2 Mar, returning Wed, 17 Mar.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Sydney on Tue, 2 Mar, arriving in Samui International.Inbound indirect flight with Scoot, departs from Samui International on Wed, 17 Mar, arriving in Sydney.Price includes taxes and charges.From $1,003, select.

Koh Samui.$1,008 per passenger.Departing Mon, 1 Mar, returning Thu, 1 Apr.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Sydney on Mon, 1 Mar, arriving in Samui International.Inbound indirect flight with Scoot, departs from Samui International on Thu, 1 Apr, arriving in Sydney.Price includes taxes and charges.From $1,008, select.

Koh Samui.$1,019 per passenger.Departing Fri, 4 Sep, returning Sat, 12 Sep.Return flight with AirAsia X and Bangkok Airways.Outbound indirect flight with AirAsia X, departs from Sydney on Fri, 4 Sep, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Sat, 12 Sep, arriving in Sydney.Price includes taxes and charges.From $1,019, select.

Koh Samui.$1,041 per passenger.Departing Mon, 24 Aug, returning Sat, 5 Sep.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Sydney on Mon, 24 Aug, arriving in Samui International.Inbound indirect flight with Scoot, departs from Samui International on Sat, 5 Sep, arriving in Sydney.Price includes taxes and charges.From $1,041, select.

Koh Samui.$1,065 per passenger.Departing Thu, 1 Apr, returning Wed, 7 Apr.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Sydney on Thu, 1 Apr, arriving in Samui International.Inbound indirect flight with Scoot, departs from Samui International on Wed, 7 Apr, arriving in Sydney.Price includes taxes and charges.From $1,065, select.

Koh Samui.$1,070 per passenger.Departing Fri, 21 Aug, returning Fri, 28 Aug.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Sydney on Fri, 21 Aug, arriving in Samui International.Inbound indirect flight with Scoot, departs from Samui International on Fri, 28 Aug, arriving in Sydney.Price includes taxes and charges.From $1,070, select.

Koh Samui.$1,079 per passenger.Departing Wed, 17 Feb, returning Tue, 23 Feb.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Sydney on Wed, 17 Feb, arriving in Samui International.Inbound indirect flight with Scoot, departs from Samui International on Tue, 23 Feb, arriving in Sydney.Price includes taxes and charges.From $1,079, select.

Koh Samui.$1,084 per passenger.Departing Mon, 24 Aug, returning Fri, 23 Oct.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Sydney on Mon, 24 Aug, arriving in Samui International.Inbound indirect flight with Scoot, departs from Samui International on Fri, 23 Oct, arriving in Sydney.Price includes taxes and charges.From $1,084, select.

Koh Samui.$1,151 per passenger.Departing Sun, 19 Jul, returning Thu, 22 Oct.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Sydney on Sun, 19 Jul, arriving in Samui International.Inbound indirect flight with Scoot, departs from Samui International on Thu, 22 Oct, arriving in Sydney.Price includes taxes and charges.From $1,151, select.

Koh Samui.$1,163 per passenger.Departing Tue, 1 Dec, returning Thu, 10 Dec.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Sydney on Tue, 1 Dec, arriving in Samui International.Inbound indirect flight with Scoot, departs from Samui International on Thu, 10 Dec, arriving in Sydney.Price includes taxes and charges.From $1,163, select.

Koh Samui.$1,177 per passenger.Departing Thu, 28 Jan, returning Fri, 19 Feb.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Sydney on Thu, 28 Jan, arriving in Samui International.Inbound indirect flight with Scoot, departs from Samui International on Fri, 19 Feb, arriving in Sydney.Price includes taxes and charges.From $1,177, select.

Find the cheapest month to fly from Sydney to Samui International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sydney to Samui International flights are currently cheapest in October.

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Sydney to Samui International: Alternative routes

Compare routes from Sydney to Koh Samui below. You may find an airport to fly into that's cheaper, faster, or easier than Samui International.

Samui International

5km from central Koh Samui

ClosestCheapest

from $902

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Sydney to Koh Samui: Flight information

The things to know before you go.

Cheapest flight found	$903
Cheapest month to fly	October

Finding cheap flights from Sydney to Samui International: Frequently asked questions

How much are return flights from Sydney to Samui International?

The best price we found for a return flight from Sydney to Samui International is $903. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Sydney to Samui International?

Currently, there are no airlines that fly direct from Sydney to Samui International. But we found flights with one or more stops from $903.

How many flights are there a week from Sydney to Samui International?

As of June 2026, there are no flights flying from Sydney to Samui International.

When is the cheapest time to fly from Sydney to Samui International?

The cheapest month to fly from Sydney to Samui International is usually October.

Which upcoming date is cheapest to fly from Sydney Airport to Samui International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sydney Airport to Samui International Airport on Saturday, 31 October 2026.

Can I get a direct flight from Sydney Airport to Samui International Airport?

No airlines currently offer direct flights between Sydney Airport and Samui International Airport. Most routes have one or more stops.

How can I find the best flight deal to Samui International?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Samui International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Koh Samui?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Koh Samui is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Sydney Airport to Samui International with?

Currently, Scoot offers the cheapest flight tickets to Samui International.

Travelling from Sydney Airport (SYD) to Samui International Airport (USM): what you need to know

Koh Samui's timezone is UTC+7, which makes Koh Samui four hours behind Sydney.
Your SYD to USM flight won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.
Travelling during a peak month such as July? School holidays and other popular seasons can mean longer queues at check-in and security. Play it safe and arrive up to four hours before an international flight and two hours before domestic departures.
If you want to explore another city along the way, simply uncheck 'Direct flights only' when searching for your ticket from Sydney Airport to Samui International Airport. Here are the most popular stopovers between SYD and USM:
- Bangkok Suvarnabhumi Airport
- Singapore Changi Airport
- Hong Kong Intl Airport

How to find the cheapest flights from Sydney Airport (SYD) to Samui International Airport (USM)

The cheapest price we've seen for a one-way Sydney Airport to Samui International Airport flight is $419. A return plane ticket is currently $903. Depending on the availability when you book, these fares can change.
Don't wait until the last moment. You're more likely to find cheap tickets from SYD to USM if you book in advance. Airlines often offer some great early bird deals.
The 'Whole month' search function shows you the cheapest flights from Sydney Airport to Samui International Airport across each month. It's a great way to find a bargain if your travel plans aren't set in stone.
You won't have to check back in every day to find out if fares have gone down when you set up a Price Alert. We'll notify you as soon as there's a better deal on cheap flights from SYD to USM.
Tailor your trip using filters. Pick your arrival and departure times, total journey duration and airlines. You can also sort results by 'Best,' 'Fastest' or 'Cheapest' flights from Sydney Airport to Samui International Airport.

Handy information about Sydney Airport (SYD)

Of the departures from Sydney Airport, 66% arrive on time at their destination.
Central Sydney to Sydney Airport is around 8 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're driving, ride-sharing or catching a taxi.
The journey when using public transport usually takes 15 minutes.
Taking an early flight from Sydney Airport to Samui International Airport? Avoid rushing to the airport (and get some extra shut-eye) by choosing one of these stays close to SYD:

Arriving at Samui International Airport (USM)

If you have a late Sydney Airport to Samui International Airport flight, few things top the convenience of being near the terminal. Collect your bags from the carousel and then be showered and sleeping soon after at one of these options near USM:
Go wherever you want, whenever you want with a Samui International Airport rental car. Book your wheels from asap car rental, Hertz or Drive Car Rental and venture far and wide through Koh Samui and beyond.
Booking your vehicle from Samui International Airport about four weeks in advance can help you get the lowest rate.

Getting from Samui International Airport (USM) to central Koh Samui

Samui International Airport is approximately 11 kilometres from the centre of Koh Samui. The drive time takes about 20 minutes.
Getting to the centre by public transport typically takes 30 minutes.

When to fly to Samui International Airport (USM)

It's time to pick your trip dates for your flight from Sydney Airport to Samui International Airport. December is the busiest month to head to Koh Samui. If you like a more low-key vibe, go in May.
The warmest month in Koh Samui is May, with the temperature ranging between 25ºC and 30ºC. Lock in your flights from Sydney Airport to Samui International Airport in this month if you enjoy this type of weather.
Search for cheap tickets from SYD to USM in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 23ºC and 28ºC on average.

Explore more of Thailand

Bangkok is just one of the many places in Thailand waiting to be discovered after you've seen Koh Samui. Around 467 kilometres away to the north, popular attractions include Grand Palace, Wat Phra Kaew and Songkran Festival Silom.