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Cheap flights from Sydney to Koh Samui from $679

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Koh Samui departing on 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Sydney to Koh Samui

Cheap return flights

These are some of the best return flight deals from Sydney to Koh Samui that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Sydney to Koh Samui.

Cheap last-minute flights

Planning a quick getaway from Sydney to Koh Samui? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Koh Samui, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Sydney to Koh Samui

Find recent round-trip train or bus tickets from Sydney to Koh Samui.

All round-trip flight deals to Koh Samui

The cheapest plane tickets to Koh Samui found on KAYAK recently.
14:05 - 18:30SYD-USM
32h 25m1 stop
08:55 - 20:35USM-SYD
31h 40m1 stop
$679Scoot
Find Deal
Mon, 3 Mar - Mon, 17 Mar
21:50 - 18:30SYD-USM
24h 40m1 stop
08:55 - 20:35USM-SYD
31h 40m1 stop
$700Scoot
Find Deal
Tue, 11 Mar - Sat, 22 Mar
14:05 - 08:00SYD-USM
21h 55m1 stop
08:55 - 20:35USM-SYD
31h 40m1 stop
$702Scoot
Find Deal
Sun, 16 Feb - Sun, 2 Mar
14:05 - 08:00SYD-USM
21h 55m1 stop
08:55 - 12:50USM-SYD
23h 55m1 stop
$737Scoot
Find Deal
Wed, 19 Feb - Thu, 27 Feb
21:50 - 18:30SYD-USM
24h 40m1 stop
07:00 - 12:50USM-SYD
25h 50m2 stops
Tue, 11 Mar - Sat, 22 Mar
14:05 - 08:00SYD-USM
21h 55m1 stop
11:45 - 12:50USM-SYD
21h 05m1 stop
$904Scoot
Find Deal
Thu, 23 Jan - Thu, 6 Feb
14:05 - 18:25SYD-USM
32h 20m2 stops
08:55 - 12:50USM-SYD
23h 55m1 stop
Wed, 19 Feb - Thu, 27 Feb
07:55 - 18:30SYD-USM
13h 35m1 stop
19:25 - 19:15USM-SYD
20h 50m1 stop
$1,099Singapore Airlines
Find Deal
Sat, 3 May - Sat, 10 May
06:45 - 18:30SYD-USM
15h 45m1 stop
19:25 - 11:50USM-SYD
12h 25m1 stop
$1,329Singapore Airlines
Find Deal
Sun, 9 Mar - Mon, 24 Mar
17:00 - 19:35SYD-USM
30h 35m2 stops
11:40 - 20:50USM-SYD
29h 10m1 stop
$1,727Cathay Pacific
Find Deal
Sat, 8 Mar - Fri, 21 Mar
21:50 - 08:00SYD-USM
14h 10m1 stop
$699Scoot
Find Deal
Mon, 6 Jan
08:00 - 08:00SYD-USM
28h 00m3 stops
Tue, 31 Dec
10:45 - 11:55SYD-USM
29h 10m2 stops
Mon, 6 Jan
07:15 - 18:25SYD-USM
39h 10m2 stops
Sat, 7 Dec
10:45 - 08:00SYD-USM
25h 15m3 stops
Mon, 6 Jan
21:50 - 08:00SYD-USM
14h 10m1 stop
$874Scoot
Find Deal
Tue, 31 Dec
21:50 - 18:25SYD-USM
24h 35m1 stop
$875Scoot
Find Deal
Sun, 29 Dec
10:00 - 18:25SYD-USM
12h 25m1 stop
$1,706Singapore Airlines
Find Deal
Mon, 9 Dec
22:10 - 19:50SYD-USM
25h 40m2 stops
$2,260China Airlines
Find Deal
Mon, 30 Dec
22:10 - 20:45SYD-USM
26h 35m2 stops
$2,700China Airlines
Find Deal
Sun, 8 Dec

Scoot flights from Sydney to Koh Samui

Our best Scoot deals on Sydney to Koh Samui flight tickets
Scoot
3 Mar
SYD14:05Sydney Kingsford Smith
32h 25m
1 stop
USM18:30Ko Samui
17 Mar
USM08:55Ko Samui
31h 40m
1 stop
SYD20:35Sydney Kingsford Smith
Scoot
11 Mar
SYD21:50Sydney Kingsford Smith
24h 40m
1 stop
USM18:30Ko Samui
22 Mar
USM08:55Ko Samui
31h 40m
1 stop
SYD20:35Sydney Kingsford Smith
Scoot
16 Feb
SYD14:05Sydney Kingsford Smith
21h 55m
1 stop
USM08:00Ko Samui
2 Mar
USM08:55Ko Samui
31h 40m
1 stop
SYD20:35Sydney Kingsford Smith

Cathay Pacific flights from Sydney to Koh Samui

Our best Cathay Pacific deals on Sydney to Koh Samui flight tickets
Cathay Pacific
8 Mar
SYD17:00Sydney Kingsford Smith
30h 35m
2 stops
USM19:35Ko Samui
21 Mar
USM11:40Ko Samui
29h 10m
1 stop
SYD20:50Sydney Kingsford Smith
Cathay Pacific
14 Dec
SYD12:00Sydney Kingsford Smith
35h 35m
2 stops
USM19:35Ko Samui
16 Jan
USM11:40Ko Samui
20h 20m
1 stop
SYD12:00Sydney Kingsford Smith
Cathay Pacific
14 Dec
SYD12:00Sydney Kingsford Smith
35h 35m
2 stops
USM19:35Ko Samui
16 Jan
USM11:40Ko Samui
25h 45m
2 stops
SYD17:25Sydney Kingsford Smith

See travel insights to Koh Samui from

How to get the cheapest flight ticket from Sydney to Koh Samui

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Sydney and Koh Samui?

What is the cheapest month to fly to Koh Samui?

In general, August is the cheapest month to fly from Sydney to Koh Samui. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $970. If you aren’t able to travel during the month of August, then book flights to Koh Samui from Sydney during November instead. Flights to Koh Samui in November, while not as cheap as those in August, still average around $1,119.

What is the cheapest day to depart on your flight to Koh Samui?

The cheapest day to depart from Sydney to Koh Samui is on a Tuesday when prices can be found for as low as $1,132. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Koh Samui on Friday is $1,299.

What is the cheapest time of day to depart on your flight to Koh Samui?

The cheapest time of day to fly to Koh Samui is in the evening when flights can be purchased for as low as $933. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,335 on average. Flights to Koh Samui from Sydney in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to Koh Samui?

In general, most travellers find the cheapest time to book a flight to Koh Samui is about 56 days prior to their departure date, when tickets on average are $1,310. In the past 72 hours, momondo users found flights from Sydney to Koh Samui for as low as $1,032.

Can stopping save me money on Sydney to Koh Samui flights?

You could potentially save up to 9% on your flight if you consider stops on a Sydney to Koh Samui flight.

How have Sydney to Koh Samui flight prices changed over time?

As of November 2024, prices for Sydney to Koh Samui flights are approximately 39% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to Koh Samui

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Koh Samui according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Sydney to Koh Samui (SYD to USM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Koh Samui

Best price found

$699

Fastest flight time

12h 15m

Direct flights

None

Airports in Koh Samui

1 airport
The best one-way flight to Koh Samui from Sydney in the past 72 hours is $699. The best return flight deal from Sydney to Koh Samui found on momondo in the last 72 hours is $679.
The fastest flight from Sydney to Koh Samui takes 12h 15m
There are no direct flights from Sydney to Koh Samui. Popular non-direct route for this connection is Sydney Kingsford Smith Airport - Ko Samui Airport.
There is 1 airport near Koh Samui: Ko Samui (USM)

  • How far is Sydney Kingsford Smith to Ko Samui by plane?

    The distance between Sydney Kingsford Smith and Ko Samui is about 7231.6 km. By plane, this route typically takes 12h 15m.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Ko Samui Airport?

    Prices for flights from Sydney Kingsford Smith Airport to Ko Samui Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Ko Samui Airport?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Ko Samui Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Ko Samui Airport.

  • What documentation or ID do you need to fly to Ko Samui Airport?

    The necessary travel and health documents for your Ko Samui Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Sydney to Koh Samui?


Best airlines flying from Sydney to Koh Samui

Compare and see reviews for airlines that fly from Sydney to Koh Samui with momondo
Airline
Rating
Free cancellation
Price
ScootPriceFrom $667Free cancellationRating
6.7
301 reviews
Search Scoot flights
Singapore AirlinesPriceFrom $957Free cancellationRating
8.1
1,337 reviews
Search Singapore Airlines flights
Thai AirwaysPriceFrom $1,177Free cancellationRating
7.7
365 reviews
Search Thai Airways flights
Bangkok AirwaysPriceFrom $1,200Free cancellationRating
8.1
145 reviews
Search Bangkok Airways flights
Qantas AirwaysPriceFrom $1,206Free cancellationRating
7.6
814 reviews
Search Qantas Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Koh Samui?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sydney to Koh Samui for you.

Can I find flights from Sydney to Koh Samui with flexible booking policies on momondo?

momondo does allow users to show only those flights to Koh Samui from Sydney which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Sydney to Koh Samui?

momondo provides multiple filters to help you find the best flight to Koh Samui from Sydney. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Sydney to Koh Samui right now. Can momondo alert me if prices change?

Price alerts on flights to Koh Samui from Sydney are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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