Which airports can I use when flying from Adelaide to Ko Samui?

Flights from Adelaide to Ko Samui usually depart from Adelaide (ADL) and arrive at Ko Samui (USM).

Which cabin classes can I book on flights from Adelaide to Ko Samui?

Only Economy class is available on flights from Adelaide to Ko Samui.

Which airports do connecting flights from Adelaide to Ko Samui pass through?

Most connecting flights from Adelaide to Ko Samui pass through Singapore Changi (SIN), which handles 100% of one-stop traffic on this route. Other stopover airports each see under 5%.

Can I save money by using flexible dates for flights from Adelaide to Ko Samui?

Yes. Being flexible with your travel dates can save you up to 29% on the Adelaide to Ko Samui route. Thursday is the cheapest departure day at $1,327 return on average, while Sunday is the most expensive at $1,855, a difference of $528. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Ko Samui?

Some of the most popular sights in Ko Samui are Chaweng Beach, Lamai Beach, and Bophut Beach. These are among the most viewed places in Ko Samui on KAYAK.

How long is a flight from Adelaide to Ko Samui?

A direct flight from Adelaide to Ko Samui takes 0h 00m, covering 10,275 km.

Do I need a passport to fly from Adelaide to Ko Samui?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Adelaide to Ko Samui changed much recently?

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about $1,069 to $5,305. That means the highest observed fare was about 5x higher than the lowest one.

How are flight prices from Adelaide to Ko Samui looking right now?

One-way fares from Adelaide to Ko Samui are currently lower than usual. Average one-way flight prices are about $696, which is 29% below the typical average for this route.

What is the time difference between Adelaide and Ko Samui?

Ko Samui is 2 hours behind Adelaide (Indochina Time vs Central Australia Time). Plan for the time shift when scheduling connections or first-day activities.

Which car hire options are available at Ko Samui Airport (USM)?

Ko Samui Airport (USM) hosts 5 major car hire companies, with daily rates starting from around $19 for economy cars. Top options include: • Drive Car Rental • Alamo • Sixt • Enterprise Rent-A-Car • Hertz

How much should I expect to pay for a Adelaide to Ko Samui flight?

Return flights from Adelaide to Ko Samui range from $1,307 to $1,847, with an average of $1,496 over the past 12 months. Anything below $1,307 counts as a good deal.

What's the cheapest day of the week to fly from Adelaide to Ko Samui?

Thursday is the cheapest day of the week to fly from Adelaide to Ko Samui and is 12% cheaper than the average day. Sunday is the most expensive day with flight prices 23% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

•October is the cheapest month to fly from Adelaide to Ko Samui at $1,164 return. •December ($3,032) and April ($1,859) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 160% on average. This is based on KAYAK aggregated and averaged internal data over the past 12 months.

What is the cheapest airline to fly from Adelaide to Ko Samui?

Singapore Airlines ($1,294) and Qantas Airways ($1,401) are the cheapest airlines to fly return from Adelaide to Ko Samui according to KAYAK data over the last 5 days.

What is the cheapest stopover airport when flying from Adelaide to Ko Samui?

Flights via Singapore Changi (SIN) offer the most affordable fares, with an average return price of $1,622. Based on KAYAK data over the past 3 months.

When flying from Adelaide to Ko Samui, which airport offers the shortest stopover?

Singapore Changi (SIN) had the shortest average connection time for Adelaide to Ko Samui stopovers at 449 minutes over the past 3 months.

$585 CHEAP FLIGHTS from Adelaide to Ko Samui (ADL - USM)

Save 17% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest return flight

$1,069

Typical prices: $1,307-$1,847

Multiple Airlines

Fri 9/11Thu 15/11

ADL - USM • 2 stops

Cheapest one-way flight

$585

Typical prices: $667-$1,106

Multiple Airlines

Wed 24/1

ADL - USM • 2 stops

Direct flights

Not available

There are currently no direct flights between Adelaide and Ko Samui. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

October

Cheapest • 22% price drop

June

Most popular

Good to know

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you enjoy your trip to Ko Samui!

Flight Deals

Cheap Flights from Adelaide to Ko Samui (ADL-USM)

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Last minute

Recent return flight deals from Adelaide to Ko Samui

Mon, 9 Nov - Sun, 15 Nov

11:30 - 19:50ADL Adelaide-USM Ko Samui

35h 50m2 stops Guangzhou Baiyun Bangkok Suvarnabhumi

07:00 - 09:55USM Ko Samui-ADL Adelaide

23h 25m2 stops Bangkok Suvarnabhumi Guangzhou Baiyun

$1,069Multiple Airlines

Mon, 9 Nov - Sun, 15 Nov

11:30 - 19:50ADL Adelaide-USM Ko Samui

35h 50m2 stops Guangzhou Baiyun Bangkok Suvarnabhumi

07:00 - 09:55USM Ko Samui-ADL Adelaide

23h 25m2 stops Bangkok Suvarnabhumi Guangzhou Baiyun

$1,079Multiple Airlines

Mon, 9 Nov - Sun, 15 Nov

18:50 - 17:10ADL Adelaide-USM Ko Samui

25h 50m2 stops Melbourne Singapore Changi

12:00 - 22:10USM Ko Samui-ADL Adelaide

30h 40m2 stops Singapore Changi Melbourne

$1,144Multiple Airlines

Mon, 9 Nov - Sun, 15 Nov

11:30 - 07:10ADL Adelaide-USM Ko Samui

23h 10m2 stops Guangzhou Baiyun Bangkok Suvarnabhumi

12:15 - 09:55USM Ko Samui-ADL Adelaide

18h 10m2 stops Bangkok Suvarnabhumi Guangzhou Baiyun

$1,234Multiple Airlines

Mon, 9 Nov - Sun, 15 Nov

10:15 - 17:10ADL Adelaide-USM Ko Samui

10h 25m1 stop Singapore Changi

12:00 - 17:20USM Ko Samui-ADL Adelaide

25h 50m1 stop Singapore Changi

$1,294Singapore Airlines

Mon, 9 Nov - Sun, 15 Nov

10:15 - 17:10ADL Adelaide-USM Ko Samui

10h 25m1 stop Singapore Changi

12:00 - 17:20USM Ko Samui-ADL Adelaide

25h 50m1 stop Singapore Changi

$1,365Singapore Airlines

Mon, 9 Nov - Sun, 15 Nov

10:15 - 17:10ADL Adelaide-USM Ko Samui

10h 25m1 stop Singapore Changi

18:05 - 17:20USM Ko Samui-ADL Adelaide

19h 45m1 stop Singapore Changi

$1,368Singapore Airlines

Sun, 18 Oct - Sun, 25 Oct

12:00 - 18:15ADL Adelaide-USM Ko Samui

33h 45m2 stops Melbourne Singapore Changi

16:25 - 19:00USM Ko Samui-ADL Adelaide

23h 05m2 stops Singapore Changi Melbourne

$1,401Qantas Airways

Wed, 28 Oct - Sun, 1 Nov

06:05 - 18:15ADL Adelaide-USM Ko Samui

39h 40m2 stops Melbourne Singapore Changi

13:25 - 13:30USM Ko Samui-ADL Adelaide

20h 35m2 stops Singapore Changi Melbourne

$1,412Qantas Airways

Wed, 28 Oct - Sun, 1 Nov

06:05 - 18:15ADL Adelaide-USM Ko Samui

39h 40m2 stops Melbourne Singapore Changi

13:25 - 13:30USM Ko Samui-ADL Adelaide

20h 35m2 stops Singapore Changi Melbourne

$1,421Qantas Airways

Recent last minute flight deals from Adelaide to Ko Samui

Wed, 30 Sep - Wed, 14 Oct

12:00 - 18:15ADL Adelaide-USM Ko Samui

32h 45m2 stops Melbourne Singapore Changi

16:25 - 13:35USM Ko Samui-ADL Adelaide

17h 40m2 stops Singapore Changi Melbourne

$1,856Qantas Airways

Tue, 29 Sep - Wed, 14 Oct

06:35 - 21:10ADL Adelaide-USM Ko Samui

17h 05m2 stops Brisbane Singapore Changi

16:25 - 13:35USM Ko Samui-ADL Adelaide

17h 40m2 stops Singapore Changi Melbourne

$1,870Qantas Airways

Thu, 1 Oct - Wed, 14 Oct

18:55 - 18:15ADL Adelaide-USM Ko Samui

25h 50m2 stops Perth Singapore Changi

16:25 - 13:35USM Ko Samui-ADL Adelaide

17h 40m2 stops Singapore Changi Melbourne

$1,912Qantas Airways

Tue, 29 Sep - Thu, 15 Oct

06:35 - 21:10ADL Adelaide-USM Ko Samui

17h 05m2 stops Brisbane Singapore Changi

16:25 - 13:35USM Ko Samui-ADL Adelaide

17h 40m2 stops Singapore Changi Melbourne

$2,104Qantas Airways

Wed, 30 Sep - Thu, 15 Oct

09:10 - 18:15ADL Adelaide-USM Ko Samui

11h 35m1 stop Singapore Changi

18:15 - 11:20USM Ko Samui-ADL Adelaide

13h 35m2 stops Singapore Changi Perth

$2,263Multiple Airlines

Tue, 29 Sep - Thu, 15 Oct

09:10 - 18:15ADL Adelaide-USM Ko Samui

11h 35m1 stop Singapore Changi

18:15 - 11:20USM Ko Samui-ADL Adelaide

13h 35m2 stops Singapore Changi Perth

$2,263Multiple Airlines

Thu, 1 Oct - Thu, 15 Oct

09:10 - 18:15ADL Adelaide-USM Ko Samui

11h 35m1 stop Singapore Changi

18:15 - 11:20USM Ko Samui-ADL Adelaide

13h 35m2 stops Singapore Changi Perth

$2,299Multiple Airlines

Wed, 30 Sep - Wed, 14 Oct

09:10 - 17:20ADL Adelaide-USM Ko Samui

10h 40m1 stop Singapore Changi

19:45 - 17:20USM Ko Samui-ADL Adelaide

18h 05m1 stop Singapore Changi

$2,945Singapore Airlines

Thu, 1 Oct - Thu, 15 Oct

17:35 - 18:50ADL Adelaide-USM Ko Samui

27h 45m1 stop Singapore Changi

19:45 - 17:20USM Ko Samui-ADL Adelaide

18h 05m1 stop Singapore Changi

$3,036Singapore Airlines

Thu, 1 Oct - Tue, 13 Oct

17:35 - 18:50ADL Adelaide-USM Ko Samui

27h 45m1 stop Singapore Changi

11:05 - 08:25USM Ko Samui-ADL Adelaide

17h 50m1 stop Singapore Changi

$3,036Singapore Airlines

Booking Insights

Price, demand, and travel trends for Adelaide to Ko Samui flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Adelaide to Ko Samui with more confidence.

Prices

Airlines

Stopovers

What's the cheapest day of the week to fly from Adelaide to Ko Samui?: Thursday is the cheapest day of the week to fly from Adelaide to Ko Samui and is 12% cheaper than the average day. Sunday is the most expensive day with flight prices 23% higher than average. Based on deals found by KAYAK users in the last 12 months.
What is the cheapest month to fly from Adelaide to Ko Samui? KAYAK internal proprietary data takes all prices for each month over the last 12 months for return flights from Adelaide to Ko Samui, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.: •October is the cheapest month to fly from Adelaide to Ko Samui at $1,164 return.
•December ($3,032) and April ($1,859) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 160% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Low season	November
High season	June
Cheapest flight	$585

Best time to beat the crowds (13% less expensive on average)

Most popular time to fly and prices are also 8% lower on average.

Flights from Adelaide to Ko Samui

When to book flights from Adelaide to Ko Samui

Are your dates flexible? Find out the best times to travel from Adelaide 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.

Which cabin classes can I book on flights from Adelaide to Ko Samui?
Only Economy class is available on flights from Adelaide to Ko Samui.
How long is a flight from Adelaide to Ko Samui?
A direct flight from Adelaide to Ko Samui takes 0h 00m, covering 10,275 km.
Do I need a passport to fly from Adelaide to Ko Samui?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Adelaide to Ko Samui flight?
Return flights from Adelaide to Ko Samui range from $1,307 to $1,847, with an average of $1,496 over the past 12 months. Anything below $1,307 counts as a good deal.
Have flight prices from Adelaide to Ko Samui changed much recently?
Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about $1,069 to $5,305. That means the highest observed fare was about 5x higher than the lowest one.
How are flight prices from Adelaide to Ko Samui looking right now?
One-way fares from Adelaide to Ko Samui are currently lower than usual. Average one-way flight prices are about $696, which is 29% below the typical average for this route.
Which car hire options are available at Ko Samui Airport (USM)?
Ko Samui Airport (USM) hosts 5 major car hire companies, with daily rates starting from around $19 for economy cars. Top options include:
• Drive Car Rental
• Alamo
• Sixt
• Enterprise Rent-A-Car
• Hertz
Which airports can I use when flying from Adelaide to Ko Samui?
Flights from Adelaide to Ko Samui usually depart from Adelaide (ADL) and arrive at Ko Samui (USM).
Which airports do connecting flights from Adelaide to Ko Samui pass through?
Most connecting flights from Adelaide to Ko Samui pass through Singapore Changi (SIN), which handles 100% of one-stop traffic on this route. Other stopover airports each see under 5%.
Can I save money by using flexible dates for flights from Adelaide to Ko Samui?
Yes. Being flexible with your travel dates can save you up to 29% on the Adelaide to Ko Samui route. Thursday is the cheapest departure day at $1,327 return on average, while Sunday is the most expensive at $1,855, a difference of $528. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Adelaide and Ko Samui?
Ko Samui is 2 hours behind Adelaide (Indochina Time vs Central Australia Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Ko Samui?
Some of the most popular sights in Ko Samui are Chaweng Beach, Lamai Beach, and Bophut Beach. These are among the most viewed places in Ko Samui on KAYAK.

If your dates are flexible, aim for a Thursday departure instead of Sunday. On this route, Thursday flights average $1,327 – about $528 less than Sunday (28% savings) based on the last 12 months.
If you can choose when to travel, plan your Adelaide to Ko Samui trip for October. Fares historically average $1,164 return in that month – typically $1,868 less than the most expensive month, which is December (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Ko Samui Airport.
- Ozo Chaweng Samui - Sha Extra Plus
- Melia Koh Samui
- Amari Koh Samui

More options for your flight from Adelaide to Ko Samui

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Car hire in Ko Samui

Hotels in Ko Samui

Holidays in Ko Samui

ADL - USM

$585 Find Cheap Flights from Adelaide to Ko Samui – Compare and Save

Everything you should know

Cheap Flights from Adelaide to Ko Samui (ADL-USM)

Recent return flight deals from Adelaide to Ko Samui

Recent one-way flight deals from Adelaide to Ko Samui

Recent last minute flight deals from Adelaide to Ko Samui

Price, demand, and travel trends for Adelaide to Ko Samui flights

What's the cheapest day of the week to fly from Adelaide to Ko Samui?

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

What is the cheapest airline to fly from Adelaide to Ko Samui?

What is the cheapest stopover airport when flying from Adelaide to Ko Samui?

When flying from Adelaide to Ko Samui, which airport offers the shortest stopover?

Key details for Adelaide to Ko Samui flights

Low season

High season

Cheapest flight

When to book flights from Adelaide to Ko Samui

Your Adelaide to Ko Samui flight questions, answered

Your guide to booking Adelaide to Ko Samui flights

More options for your flight from Adelaide to Ko Samui

Complete your trip to Ko Samui with a hotel stay or car hire

Information on your arrival and departure airports

Cabin class types available on flights from Adelaide to Ko Samui

Find direct flights to and from Adelaide and Ko Samui

Flights from domestic origins to Ko Samui

Flights to other popular destinations