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Cheap flights from Sydney (SYD) to Koh Samui (USM) from $538

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/30. 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.
SYD — USM
jun. 16 — jun. 231
From?
To?
dom. 6/16
dom. 6/23
1 adult, Economy
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Cheap flight deals from Sydney to Koh Samui

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Koh Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated junio 11, 2024.

Popular in

December

Cheapest in

February

Average price

$893

Round-trip from

$1,173
High demand for flights, 27% potential price rise
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Best time to find cheap flights, 14% potential price drop
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Average for round-trip flights in June 2024
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From Sydney Kingsford Smith to Ko Samui
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How far in advance should I book a flight from Sydney to Koh Samui?

To save on the cost of your flight from Sydney to Koh Samui, book at least 54 days before your planned departure. Booking around this time can save you about 54% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $847 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $964.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to Koh Samui. Flights to Koh Samui from Sydney in February are about $920 on average during February, but can be found for as low as $662.

What is the cheapest time of day to fly from SYD to USM?

When flying from Sydney to Koh Samui, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Sydney to Koh Samui flights in June & July 2024

Find cheap flight options from Sydney to Koh Samui specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Prices were last updated on junio 11, 2024.
The lowest fares we've come across on flights traveling from Sydney to Koh Samui in June and July 2024. For more flight deals, be sure to check back very soon.
lun. 6/1710:15 amSYD - USM
3 stops37h 40mMultiple Airlines
lun. 7/19:00 amUSM - SYD
2 stops32h 00mMultiple Airlines
Deal found 6/10$730
lun. 6/178:45 pmSYD - USM
1 stop17h 30mScoot
lun. 7/19:00 amUSM - SYD
1 stop23h 35mScoot
Deal found 6/10$732
lun. 6/1710:15 amSYD - USM
3 stops37h 40mMultiple Airlines
lun. 7/19:00 amUSM - SYD
3 stops32h 00mMultiple Airlines
Deal found 6/10$749
lun. 6/178:45 pmSYD - USM
1 stop14h 20mMultiple Airlines
lun. 7/19:00 amUSM - SYD
2 stops32h 00mMultiple Airlines
Deal found 6/10$773
lun. 6/172:40 pmSYD - USM
1 stop20h 35mMultiple Airlines
lun. 7/17:00 pmUSM - SYD
3 stops21h 45mMultiple Airlines
Deal found 6/10$900

Sydney to Koh Samui 2024 flight deals

Discover exclusive flight deals for travel between Sydney and Koh Samui in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated junio 11, 2024.
The lowest fares we've come across on flights traveling from Sydney to Koh Samui in June and July 2024. For more flight deals, be sure to check back very soon.
vie. 8/309:45 amSYD - USM
2 stops24h 35mMultiple Airlines
dom. 9/18:00 amUSM - SYD
2 stops32h 45mMultiple Airlines
Deal found 6/10$538
vie. 8/309:45 amSYD - USM
2 stops24h 35mMultiple Airlines
dom. 9/19:00 amUSM - SYD
1 stop31h 45mMultiple Airlines
Deal found 6/10$571
vie. 8/3012:35 pmSYD - USM
1 stop22h 30mScoot
dom. 9/19:00 amUSM - SYD
1 stop31h 45mScoot
Deal found 6/10$576
vie. 8/309:45 amSYD - USM
3 stops24h 35mMultiple Airlines
dom. 9/12:30 pmUSM - SYD
2 stops26h 15mMultiple Airlines
Deal found 6/10$582
lun. 6/1710:15 amSYD - USM
3 stops37h 40mMultiple Airlines
lun. 7/19:00 amUSM - SYD
2 stops32h 00mMultiple Airlines
Deal found 6/10$730
lun. 6/178:45 pmSYD - USM
1 stop17h 30mScoot
lun. 7/19:00 amUSM - SYD
1 stop23h 35mScoot
Deal found 6/10$732
lun. 6/1710:15 amSYD - USM
3 stops37h 40mMultiple Airlines
lun. 7/19:00 amUSM - SYD
3 stops32h 00mMultiple Airlines
Deal found 6/10$749
lun. 6/178:45 pmSYD - USM
1 stop14h 20mMultiple Airlines
lun. 7/19:00 amUSM - SYD
2 stops32h 00mMultiple Airlines
Deal found 6/10$773
dom. 8/256:05 pmSYD - USM
1 stop17h 00mSingapore Airlines
vie. 8/309:00 amUSM - SYD
1 stop17h 55mSingapore Airlines
Deal found 6/10$877

Sydney to Koh Samui flights leaving soon

Find last-minute flight options from Sydney to Koh Samui for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated junio 11, 2024.
Consider one of these great deals we found on last-minute flights from Sydney to Koh Samui. Users should be sure to double check the price, date, and time of their last-minute flight.
lun. 6/1710:15 amSYD - USM
3 stops37h 40mMultiple Airlines
lun. 7/19:00 amUSM - SYD
2 stops32h 00mMultiple Airlines
Deal found 6/10$730
lun. 6/178:45 pmSYD - USM
1 stop17h 30mScoot
lun. 7/19:00 amUSM - SYD
1 stop23h 35mScoot
Deal found 6/10$732
lun. 6/1710:15 amSYD - USM
3 stops37h 40mMultiple Airlines
lun. 7/19:00 amUSM - SYD
3 stops32h 00mMultiple Airlines
Deal found 6/10$749
lun. 6/178:45 pmSYD - USM
1 stop14h 20mMultiple Airlines
lun. 7/19:00 amUSM - SYD
2 stops32h 00mMultiple Airlines
Deal found 6/10$773
lun. 6/172:40 pmSYD - USM
1 stop20h 35mMultiple Airlines
lun. 7/17:00 pmUSM - SYD
3 stops21h 45mMultiple Airlines
Deal found 6/10$900

Find flights from Sydney to Koh Samui within your budget

Customize your flight search to find flights from Sydney to Koh Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated junio 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$538 - $1,833

Route

Depart

Return

Price

Sydney Kingsford SmithKo Samui

SYD - USM

SYDUSM

Sydney Kingsford Smith

vie. 8/30

2 stops24h 35m

Ko Samui

dom. 9/1

2 stops32h 45m

$538

Sydney Kingsford SmithKo Samui

SYD - USM

SYDUSM

Sydney Kingsford Smith

vie. 8/30

2 stops24h 35m

Ko Samui

dom. 9/1

1 stop31h 45m

$571

Sydney Kingsford SmithKo Samui

SYD - USM

SYDUSM

Sydney Kingsford Smith

vie. 8/30

1 stop22h 30m

Ko Samui

dom. 9/1

1 stop31h 45m

$576

Sydney Kingsford SmithKo Samui

SYD - USM

SYDUSM

Sydney Kingsford Smith

vie. 8/30

3 stops24h 35m

Ko Samui

dom. 9/1

2 stops26h 15m

$582

Sydney Kingsford SmithKo Samui

SYD - USM

SYDUSM

Sydney Kingsford Smith

dom. 8/25

1 stop17h 00m

Ko Samui

vie. 8/30

1 stop17h 55m

$877

Sydney Kingsford SmithKo Samui

SYD - USM

SYDUSM

Sydney Kingsford Smith

vie. 8/23

1 stop20h 05m

Ko Samui

vie. 8/30

1 stop17h 55m

$916

Sydney Kingsford SmithKo Samui

SYD - USM

SYDUSM

Sydney Kingsford Smith

dom. 8/25

1 stop13h 50m

Ko Samui

sáb. 8/31

1 stop12h 40m

$941

Sydney Kingsford SmithKo Samui

SYD - USM

SYDUSM

Sydney Kingsford Smith

vie. 8/23

1 stop35h 30m

Ko Samui

sáb. 8/31

2 stops27h 30m

$1,159

Sydney Kingsford SmithKo Samui

SYD - USM

SYDUSM

Sydney Kingsford Smith

vie. 8/30

3 stops30h 30m

Ko Samui

dom. 9/1

2 stops20h 30m

$1,833

Flights are sorted by cheapest first

Deals found on 6/10

How far ahead should I book a flight from Sydney to Koh Samui?

Use this chart to determine the optimal time to book a round-trip flight from Sydney to Koh Samui. Price data was last updated on May 31, 2024.
The best time to book flights from Sydney to Koh Samui is 53 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

Best time to book a flight from Sydney to Koh Samui

Have a flexible travel schedule? Discover the best time to fly to Koh Samui from Sydney with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Koh Samui by month

Plan your trip to Koh Samui by taking into account the average temperature and rainfall totals by month.

USM

Temperature

80.6 - 84.2 °F

If weather is an important factor for your trip to Koh Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

Reviews of airlines servicing Koh Samui

Get insights into the airlines that provide service to Koh Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Koh Samui. Reviews last updated junio 11, 2024.
Read through reviews of airlines operating flights from Sydney to Koh Samui, such as Scoot, Singapore Airlines and Cathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.3
Very good
1,417 reviews

Food

7.8

Overall

8.3

Boarding

8.4

Entertainment

8.2

Comfort

8.1

Crew

8.7

Reviews

1 / 10

They changed my flight but didn't notify the other carrier. I can't do online check-in and had to wait 30 min to get it all sort out at the counter.

Singapore Airlines
8.3
Very good
1,417 reviews
Singapore Airlines
8.3
Very good
1,417 reviews

Food

7.8

Overall

8.3

Boarding

8.4

Entertainment

8.2

Comfort

8.1

Crew

8.7

Reviews

1 / 10

They changed my flight but didn't notify the other carrier. I can't do online check-in and had to wait 30 min to get it all sort out at the counter.

Cathay Pacific
7.8
Good
1,029 reviews
Singapore Airlines
8.3
Very good
1,417 reviews

Food

7.8

Overall

8.3

Boarding

8.4

Entertainment

8.2

Comfort

8.1

Crew

8.7

Reviews

1 / 10

They changed my flight but didn't notify the other carrier. I can't do online check-in and had to wait 30 min to get it all sort out at the counter.

Vietnam Airlines
7.7
Good
278 reviews
Singapore Airlines
8.3
Very good
1,417 reviews

Food

7.8

Overall

8.3

Boarding

8.4

Entertainment

8.2

Comfort

8.1

Crew

8.7

Reviews

1 / 10

They changed my flight but didn't notify the other carrier. I can't do online check-in and had to wait 30 min to get it all sort out at the counter.

Philippine Airlines
7.4
Good
1,181 reviews
Singapore Airlines
8.3
Very good
1,417 reviews

Food

7.8

Overall

8.3

Boarding

8.4

Entertainment

8.2

Comfort

8.1

Crew

8.7

Reviews

1 / 10

They changed my flight but didn't notify the other carrier. I can't do online check-in and had to wait 30 min to get it all sort out at the counter.

Scoot
6.6
Okay
315 reviews
Singapore Airlines
8.3
Very good
1,417 reviews

Food

7.8

Overall

8.3

Boarding

8.4

Entertainment

8.2

Comfort

8.1

Crew

8.7

Reviews

1 / 10

They changed my flight but didn't notify the other carrier. I can't do online check-in and had to wait 30 min to get it all sort out at the counter.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Koh Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Sydney to Koh Samui for under $600 on Cheapflights?

    Yes, there are multiple flights from Sydney to Koh Samui for under $600. The cheapest flight booked recently is on Multiple Airlines for just $538, but on average you can expect to pay $1,530.

  • Are there last-minute flights available from Sydney to Koh Samui for under $800?

    There are currently 5+ open flights from Sydney to Koh Samui within the next 7 days for less than $800.

  • What are the cheapest airlines flying from Sydney to Koh Samui round-trip?

    Our cheapest airline available from Sydney to Koh Samui is Scoot. Our recent data shows that you can find tickets from as low as $576 on this airline. Additional options worth looking into are Singapore Airlines and Cathay Pacific, starting at $877 and $1,159 round-trip. These flights start at 37% lower than the current average price 3 months from now.

  • What does SYD to USM mean?

    SYD and USM are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SYD to USM refers to a flight route from Sydney Kingsford Smith Airport to Ko Samui Airport.

  • Can I find deals for flights from Sydney to Koh Samui that include extra baggage allowance?

    The amount of baggage you can bring on your Sydney to Koh Samui flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Sydney to Koh Samui with specific airlines?

    Yes, Cheapflights allows you to browse and filter Sydney to Koh Samui flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Sydney to Koh Samui that include hotel bookings?

    Yes. In addition to deals on Sydney to Koh Samui flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Koh Samui?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Koh Samui.

  • Can I find deals for business class flights from Sydney to Koh Samui?

    Yes. Cheapflights offers flight deals from Sydney to Koh Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Sydney to Koh Samui that allow pets onboard?

    Many airlines flying from Sydney to Koh Samui offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Sydney to Koh Samui?

    Yes, you can often find last-minute deals on Sydney to Koh Samui flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Sydney to Koh Samui flight deals updated?

    The Sydney to Koh Samui flight deals you see on this page were last updated on 6/10.

See more FAQs

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Search flights from Sydney to Koh Samui by cabin class

Find flights from Sydney to Koh Samui, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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