SYD - USM

฿10,429 Find Cheap Flights from Sydney to Ko Samui – Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Sydney to Ko Samui departing on 20/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Ko Samui

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Sydney to Ko Samui, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Sydney to Ko Samui, as well as popular online travel agencies
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Everything you should know

Cheapest return fare
฿14,614
Typical prices: ฿27,920-฿16,248
Scoot
Sun 1/11Sat 7/11
SYD - USM • 1 stop
Cheapest direct flights
฿183,735
เดลต้า
Mon 20/7Sun 2/8
SYD - USM • Direct
When to book
in advance
Our data shows that travellers who book at least 5 weeks in advance save around 23% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 24% price drop
Most popular
Good to know
Good to know
+1
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Good to know
Good to know
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Ko Samui!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Sydney to Ko Samui (SYD-USM)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Sydney to Ko Samui that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Sydney to Ko Samui

Sun 1 Nov - Sat 7 Nov
Scoot Logo
20:05 - 18:50
SYD
-
USM
26h 45m
1 stop
Scoot Logo
08:55 - 18:50
USM
-
SYD
29h 55m
1 stop
฿14,614Scoot
Wed 28 Oct - Wed 11 Nov
Scoot Logo
20:05 - 08:00
SYD
-
USM
15h 55m
1 stop
Scoot Logo
08:55 - 18:50
USM
-
SYD
29h 55m
1 stop
฿17,491Scoot
Tue 13 Oct - Thu 22 Oct
Scoot Logo
21:35 - 18:50
SYD
-
USM
25h 15m
1 stop
Scoot Logo
11:05 - 20:20
USM
-
SYD
29h 15m
1 stop
฿18,145Scoot
Sun 1 Nov - Sat 7 Nov
Multiple Airlines Logo
14:20 - 17:10
SYD
-
USM
30h 50m
1 stop
Multiple Airlines Logo
08:15 - 18:50
USM
-
SYD
30h 35m
2 stops
฿18,177Multiple Airlines
Fri 16 Oct - Tue 20 Oct
Multiple Airlines Logo
14:00 - 18:50
SYD
-
USM
32h 50m
1 stop
Multiple Airlines Logo
12:30 - 20:20
USM
-
SYD
27h 50m
2 stops
฿18,570Multiple Airlines
Fri 16 Oct - Tue 20 Oct
Multiple Airlines Logo
21:35 - 20:25
SYD
-
USM
26h 50m
2 stops
Multiple Airlines Logo
12:30 - 20:20
USM
-
SYD
27h 50m
2 stops
฿18,635Multiple Airlines
Sun 1 Nov - Sat 7 Nov
Multiple Airlines Logo
14:20 - 07:10
SYD
-
USM
20h 50m
2 stops
Multiple Airlines Logo
12:30 - 18:50
USM
-
SYD
26h 20m
2 stops
฿19,583Multiple Airlines
Fri 16 Oct - Tue 20 Oct
Scoot Logo
14:00 - 18:50
SYD
-
USM
32h 50m
1 stop
Scoot Logo
11:05 - 12:45
USM
-
SYD
21h 40m
1 stop
฿19,616Scoot
Mon 24 Aug - Fri 23 Oct
Multiple Airlines Logo
20:35 - 16:55
SYD
-
USM
23h 20m
2 stops
Multiple Airlines Logo
09:15 - 20:20
USM
-
SYD
31h 05m
2 stops
฿19,910Multiple Airlines
Fri 6 Nov - Sat 21 Nov
Multiple Airlines Logo
14:20 - 17:30
SYD
-
USM
31h 10m
2 stops
Multiple Airlines Logo
08:55 - 18:50
USM
-
SYD
29h 55m
1 stop
฿20,139Multiple Airlines
Booking Insights

KAYAK's insights & trends for Sydney to Ko Samui flights

Get data-powered insights and trends into flights from Sydney to Ko Samui to help you find the cheapest flights, the best time to fly and much more.

How much is a return flight from Sydney to Ko Samui?

This analysis is based on the cheapest return trip price found on KAYAK in the last 12 months by searching for a flight from Sydney to Ko Samui departing in November.

What is the cheapest month to fly from Sydney to Ko Samui?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Sydney to Ko Samui, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Sydney to Ko Samui is October, where tickets cost ฿18,995 (return) on average. On the other hand, the most expensive months are December and January, where the average cost of round-trip tickets is ฿34,491 and ฿31,058 respectively.

How far in advance should I book a flight from Sydney to Ko Samui?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Sydney to Ko Samui, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Sydney to Ko Samui, you should book around 5 weeks before departure, which saves you about 23% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 6 weeks before departure.

Good to know

Low seasonFebruary
Cheapest flight฿10,429
Best time to beat the crowds (2% less expensive on average)
Most popular time to fly (38% more expensive on average)
Flight from Sydney to Ko Samui

When to book flights from Sydney to Ko Samui

Are your dates flexible? Find out the best times to travel from Sydney to Ko Samui based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Sydney to Ko Samui

  • What is the cabin luggage allowance for Economy flights to Koh Samui (USM) from Sydney (SYD)?

    Your allowable cabin baggage will depend on the airline you book with. For example, Qantas and Thai Airways generally offer a 7 kg carry-on bag plus a small personal item, such as a handbag or laptop bag. Bangkok Airways usually offers a 5 kg carry-on bag and a personal item. Generally speaking, your personal item should be small enough to fit under the seat in front of you.

  • What are the stopover options between Sydney and Koh Samui?

    You’ll generally have at least one stopover before you reach Koh Samui, and some of the most common destinations include Bangkok (BKK), Ho Chi Minh City (SGN), Hong Kong (HKG) and Singapore (SIN). You’ll find plenty of itineraries with carriers like Qantas, Thai Airways and Bangkok Airways that have short stopovers, reducing your overall transit time. However, if you prefer to take a bit of time to stretch your legs between flights, itineraries with longer stops are also available.

  • What is the cheapest flight from Sydney to Ko Samui?

    In the last 3 days, the lowest price for a flight from Sydney to Ko Samui was ฿10,429 for a one-way ticket and ฿14,614 for a return.

  • Which airports will I be using when flying from Sydney to Ko Samui?

    Sydney and Ko Samui are both served by 1 main airport. You will leave Sydney from Sydney Kingsford Smith and will be arriving at Ko Samui.

  • Which aircraft models fly most regularly from Sydney to Ko Samui?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Sydney to Ko Samui?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Sydney to Ko Samui.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Sydney to Ko Samui?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ko Samui from Sydney is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Sydney to Ko Samui?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Ko Samui with an airline and back to Sydney with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Sydney to Ko Samui?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ko Samui from Sydney up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Sydney to Ko Samui

  • Sydney Airport (SYD) is a hub for Australia’s three major airlines – Qantas, Virgin and Jetstar – all of which operate both domestic and international flights. Samui International Airport (USM) features a unique, open-air layout and is a focus city for Bangkok Airways.
  • If you’d like to have a checked bag included in your fare, consider full-service carriers like Qantas, Bangkok Airways and Thai Airways, which generally offer a free 30 kg checked bag to Economy passengers. Note that low-cost carriers like Scoot often don’t include checked baggage in the Basic Economy fare.
  • If you value the additional space and Priority service of Premium Economy, look for flights with Qantas, Bangkok Airways, Singapore Airlines and Thai Airways. Note that some fares are mixed, meaning you may have a Premium Economy seat on one leg but not on another. If you want to enjoy the Premium experience all the way, you can check whether an itinerary is mixed or completely Premium when searching for flights through KAYAK.

Everything you need to know for your flight from Sydney to Ko Samui

Information on your arrival and departure airports