448 € Samui International (USM) to Sydney (SYD) Cheap Flights

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Flight deals from Samui International to Sydney

Looking for a cheap last-minute deal or the best return flight from Samui International to Sydney? Find the lowest prices on one-way and return tickets right here.

Sydney.448 € per passenger.Departing Thu, 27 Aug, returning Mon, 31 Aug.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Samui International on Thu, 27 Aug, arriving in Sydney.Inbound indirect flight with Scoot, departs from Sydney on Mon, 31 Aug, arriving in Samui International.Price includes taxes and charges.From 448 €, select.

Sydney.448 € per passenger.Departing Thu, 27 Aug, returning Tue, 1 Sep.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Samui International on Thu, 27 Aug, arriving in Sydney.Inbound indirect flight with Scoot, departs from Sydney on Tue, 1 Sep, arriving in Samui International.Price includes taxes and charges.From 448 €, select.

Sydney.461 € per passenger.Departing Sun, 10 May, returning Sat, 16 May.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Samui International on Sun, 10 May, arriving in Sydney.Inbound indirect flight with Scoot, departs from Sydney on Sat, 16 May, arriving in Samui International.Price includes taxes and charges.From 461 €, select.

Sydney.467 € per passenger.Departing Tue, 9 Jun, returning Tue, 28 Jul.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Samui International on Tue, 9 Jun, arriving in Sydney.Inbound indirect flight with Scoot, departs from Sydney on Tue, 28 Jul, arriving in Samui International.Price includes taxes and charges.From 467 €, select.

Sydney.479 € per passenger.Departing Wed, 8 Jul, returning Wed, 15 Jul.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Samui International on Wed, 8 Jul, arriving in Sydney.Inbound indirect flight with Scoot, departs from Sydney on Wed, 15 Jul, arriving in Samui International.Price includes taxes and charges.From 479 €, select.

Sydney.486 € per passenger.Departing Tue, 10 Mar, returning Tue, 17 Mar.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Samui International on Tue, 10 Mar, arriving in Sydney.Inbound indirect flight with Scoot, departs from Sydney on Tue, 17 Mar, arriving in Samui International.Price includes taxes and charges.From 486 €, select.

Sydney.544 € per passenger.Departing Sat, 30 May, returning Sat, 6 Jun.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Samui International on Sat, 30 May, arriving in Sydney.Inbound indirect flight with Scoot, departs from Sydney on Sat, 6 Jun, arriving in Samui International.Price includes taxes and charges.From 544 €, select.

Sydney.561 € per passenger.Departing Wed, 25 Feb, returning Mon, 2 Mar.Return flight with Scoot.Outbound indirect flight with Scoot, departs from Samui International on Wed, 25 Feb, arriving in Sydney.Inbound indirect flight with Scoot, departs from Sydney on Mon, 2 Mar, arriving in Samui International.Price includes taxes and charges.From 561 €, select.

Find the cheapest month to fly from Samui International to Sydney

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

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Samui International to Sydney: Alternative routes

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

Sydney

9km from central Sydney

ClosestCheapest

from 448 €

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Wollongong

87km from central Sydney

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Koh Samui to Sydney: Flight information

The things to know before you go.

Cheapest flight found	448 €
Cheapest month to fly	August

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

How much are return flights from Samui International to Sydney?

The best price we found for a return flight from Samui International to Sydney is 448 €. 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 Samui International to Sydney?

Currently, there are no airlines that fly direct from Samui International to Sydney. But we found flights with one or more stops from 448 €.

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

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

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

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

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Samui International Airport to Sydney Airport on Thursday, 27 August 2026.

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

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

How can I find the best flight deal to Sydney?

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 Sydney 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 Sydney?

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

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

Currently, Scoot offers the cheapest flight tickets to Sydney.

Flying from Koh Samui Airport (USM) to Sydney (Kingsford Smith) Airport (SYD): what you need to know

Sydney's timezone is UTC+11, which makes Sydney four hours ahead of Koh Samui.
Leave plenty of time to catch your USM to SYD flight. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.
Flying during a peak month such as July? School holidays and other popular seasons can mean longer lines at airport checkpoints. Play it safe and get there up to four hours before an international flight and two hours before a domestic departure.

How to find the cheapest flights from Koh Samui Airport (USM) to Sydney (Kingsford Smith) Airport (SYD)

215 € is currently the lowest price for a one-way Koh Samui Airport to Sydney (Kingsford Smith) Airport flight. Return flights start from 448 €. These prices can change depending on availability.
It's a good idea to book early if you're looking for cheap tickets from USM to SYD. That's because airlines adjust prices based on demand, which tends to increase closer to the date of departure.
The 'Whole month' search function shows you the cheapest flights from Koh Samui Airport to Sydney (Kingsford Smith) Airport across the month. It's a good way to snap up a bargain if your plans aren't set in stone.
Snapping up cheap flights from USM to SYD couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll let you know when there's a better deal.
Tailor your flights with filters. Select your arrival and departure times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' flights from Koh Samui Airport to Sydney (Kingsford Smith) Airport.

Handy information about Koh Samui Airport (USM)

69.38% of flights that leave from Koh Samui Airport make it to their destination on schedule.
To find the quickest way to get from central Koh Samui to Koh Samui Airport, use navigation apps like Google Maps. The airport is approximately 3 kilometres from the city centre.
Need a convenient hotel near USM? If you're catching an early flight from Koh Samui Airport to Sydney (Kingsford Smith) Airport, these accommodation options will have you sleeping moments from check-in:

Arriving at Sydney (Kingsford Smith) Airport (SYD)

If you're getting in on a late Koh Samui Airport to Sydney (Kingsford Smith) Airport flight, nothing beats the convenience of being near the terminal. Grab your bags from the carousel and then be showered and resting soon after at one of these options near SYD:
Hit the road running by picking up a Sydney (Kingsford Smith) Airport rental car. Grab a set of wheels from simba car hire, Bargain Car Rentals or Yes Drive to explore Sydney and beyond.
Booking your vehicle from Sydney (Kingsford Smith) Airport about two weeks ahead can help you get the lowest rate.

Getting from Sydney (Kingsford Smith) Airport (SYD) to central Sydney

Sydney (Kingsford Smith) Airport to the centre of Sydney has a drive time of about 20 minutes. It's approximately 18 kilometres away.
If you're travelling by public transport, expect a journey of around 25 minutes.

When to fly to Sydney (Kingsford Smith) Airport (SYD)

It's time to choose your travel dates for your flight from Koh Samui Airport to Sydney (Kingsford Smith) Airport. April is the busiest month to head to Sydney. If you prefer a more laid-back vibe, go in April.
When reserving your flight from Koh Samui Airport to Sydney (Kingsford Smith) Airport, think about the type of weather you like. January is the warmest month in Sydney, with temperatures ranging from 17ºC (63ºF) to 32ºC (90ºF).
If you want to travel in cooler conditions, look for a cheap ticket from USM to SYD in July. Average temperatures are between 5ºC (41ºF) and 19ºC (66ºF) then.

Explore more of Australia

Canberra is just one of the many places in Australia waiting to be discovered after you've seen Sydney. Around 241 kilometres away to the south-west, popular attractions include Australian War Memorial, National Gallery of Australia and Parliament House.
Newcastle is another essential stop in Australia and is around 121 kilometres north-east of Sydney. No journey is complete without visiting Newcastle Beach, Nobbys Beach and Merewether Beach.