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.

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

Yes. Flexible dates can save you up to 38% on flights from Adelaide to Ko Samui. Thursday is the cheapest departure day at ฿34,081 return on average, while Wednesday is the most expensive at ฿54,415, a difference of ฿20,334. KAYAK's flexible dates feature shows options up to three 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 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 prices on this route varied from about ฿32,494 to ฿56,442. That means the highest observed fare was about 73% higher than the lowest one.

What is the time difference between Adelaide and Ko Samui?

Ko Samui is 3 hours behind Adelaide (Indochina Time vs Central Australia Time). Plan for the time shift when scheduling connections or first-day activities.

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

Return flights from Adelaide to Ko Samui range from ฿31,164 to ฿45,477, with an average of ฿38,637 over the past 12 months. Anything below ฿31,164 counts as a good deal.

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

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Adelaide to Ko Samui. It's 12% cheaper than the average day, while Wednesday is the most expensive, with prices 40% higher.

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

•January is the cheapest month to fly from Adelaide to Ko Samui at ฿29,285 return. •December (฿87,787) and September (฿54,415) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 199% on average. This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Singapore Airlines (฿33,980) and แควนตัสแอร์เวย์ (฿34,419) 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 ฿40,667. 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 7h 22m over the past 3 months.

฿32,494 CHEAP FLIGHTS from Adelaide to Ko Samui (ADL - USM)

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Cheapest return flight

฿32,494

Typical prices: ฿31,164-฿45,477

Multiple Airlines

Sun 9/12Sun 16/12

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

January

Cheapest • 24% price drop

June

Most popular

Good to know

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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

Recent return flight deals from Adelaide to Ko Samui

Wed 9 Dec - Wed 16 Dec

06:25 - 18:55ADL Adelaide-USM Ko Samui

16h 00m2 stops Denpasar Bali Ngurah Rai Singapore Changi

08:55 - 17:05USM Ko Samui-ADL Adelaide

28h 40m2 stops Singapore Changi Denpasar Bali Ngurah Rai

฿32,494Multiple Airlines

Tue 9 Mar - Mon 15 Mar

18:50 - 13:50ADL Adelaide-USM Ko Samui

22h 30m3 stops Melbourne Singapore Changi Phuket City

19:50 - 19:00USM Ko Samui-ADL Adelaide

19h 40m2 stops Singapore Changi Sydney Kingsford Smith

฿33,440Multiple Airlines

Mon 19 Apr - Thu 29 Apr

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

10h 40m1 stop Singapore Changi

08:40 - 07:25USM Ko Samui-ADL Adelaide

20h 15m1 stop Singapore Changi

฿33,980Singapore Airlines

Thu 12 Nov - Sun 15 Nov

07:50 - 21:05ADL Adelaide-USM Ko Samui

16h 45m2 stops Melbourne Singapore Changi

13:25 - 09:00USM Ko Samui-ADL Adelaide

16h 05m2 stops Singapore Changi Melbourne

฿34,419แควนตัสแอร์เวย์

Thu 12 Nov - Sun 15 Nov

06:05 - 21:05ADL Adelaide-USM Ko Samui

18h 30m2 stops Melbourne Singapore Changi

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

23h 05m2 stops Singapore Changi Melbourne

฿34,453แควนตัสแอร์เวย์

Mon 19 Apr - Thu 29 Apr

07:10 - 21:10ADL Adelaide-USM Ko Samui

16h 30m2 stops Melbourne Singapore Changi

19:45 - 16:40USM Ko Samui-ADL Adelaide

18h 25m2 stops Singapore Changi Sydney Kingsford Smith

฿34,487Multiple Airlines

Thu 12 Nov - Sun 15 Nov

07:50 - 21:05ADL Adelaide-USM Ko Samui

16h 45m2 stops Melbourne Singapore Changi

13:25 - 09:00USM Ko Samui-ADL Adelaide

16h 05m2 stops Singapore Changi Melbourne

฿34,520แควนตัสแอร์เวย์

Tue 9 Mar - Mon 15 Mar

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

23h 10m2 stops Guangzhou Baiyun Bangkok Suvarnabhumi

18:15 - 17:05USM Ko Samui-ADL Adelaide

19h 20m2 stops Phuket City Perth

฿34,858Multiple Airlines

Mon 19 Apr - Thu 29 Apr

16:30 - 11:55ADL Adelaide-USM Ko Samui

21h 55m3 stops Melbourne Singapore Changi Phuket City

15:50 - 17:15USM Ko Samui-ADL Adelaide

22h 55m2 stops Bangkok Suvarnabhumi Melbourne

฿34,960Multiple Airlines

Tue 9 Mar - Mon 15 Mar

18:50 - 13:50ADL Adelaide-USM Ko Samui

22h 30m3 stops Melbourne Singapore Changi Phuket City

12:00 - 09:35USM Ko Samui-ADL Adelaide

18h 05m3 stops Singapore Changi Denpasar Bali Ngurah Rai Melbourne

฿35,736Multiple 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 with more confidence.

Prices

Airlines

Stopovers

What's the cheapest day of the week to fly from Adelaide to Ko Samui?: Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Adelaide to Ko Samui. It's 12% cheaper than the average day, while Wednesday is the most expensive, with prices 40% higher.
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.: •January is the cheapest month to fly from Adelaide to Ko Samui at ฿29,285 return.
•December (฿87,787) and September (฿54,415) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 199% 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	฿32,494

Beat the crowds with an average 84% drop in travellers.

The most popular month to fly with an average 73% increase in travellers.

Return flight 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.

How long is a flight from Adelaide to Ko Samui?
A direct flight from Adelaide to Ko Samui takes 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 ฿31,164 to ฿45,477, with an average of ฿38,637 over the past 12 months. Anything below ฿31,164 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 prices on this route varied from about ฿32,494 to ฿56,442. That means the highest observed fare was about 73% higher than the lowest one.
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.
Can I save money by using flexible dates for flights from Adelaide to Ko Samui?
Yes. Flexible dates can save you up to 38% on flights from Adelaide to Ko Samui. Thursday is the cheapest departure day at ฿34,081 return on average, while Wednesday is the most expensive at ฿54,415, a difference of ฿20,334.

KAYAK's flexible dates feature shows options up to three 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 3 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 and avoid flying on Wednesday. On this route, Thursday flights average ฿34,081, which is about ฿20,334 less than Wednesday fares (37% savings) based on the last 12 months.
If you can choose when to travel, plan your Adelaide to Ko Samui trip for January. Fares historically average ฿29,285 return in that month – typically ฿58,502 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
• Royal Muang Samui Villas

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ADL - USM

฿32,494 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

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?

Which airline is the cheapest 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

Flights from domestic origins to Ko Samui

Flights to other popular destinations