What airport do you fly into for flights to Ko Samui?

If you book a flight to Ko Samui, you will be flying into Ko Samui, which is the city’s only airport. Ko Samui (USM) is located 3,3 km from the centre of Ko Samui.

What is the cheapest month to fly to Ko Samui?

Currently, the cheapest month for flights to Ko Samui is September . The most expensive month for flights is December . The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

Can I find cheaper flights to Ko Samui if I am willing to have stopovers?

Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Ko Samui on Cheapflights that require 1 or 2 stops for potential cost savings.

What is the best airline to fly to Ko Samui?

Based on reviews from Cheapflights users, Singapore Airlines is rated the highest out of the airlines that fly to Ko Samui.

What is the cheapest airport to fly to in Ko Samui?

Ko Samui is currently the cheapest airport to fly to in Ko Samui. One-way flights to Ko Samui typically cost R1 035, while return flights cost around R2 120.

How much is a return flight to Ko Samui?

A return flight to Ko Samui will typically cost around R240, however they can be found for as little as R123.

Where does the fastest flight to Ko Samui depart from?

For those looking to save time traveling to Ko Samui, Johannesburg offers the quickest one-way flight (19 hours 10 minutes).

Does Ko Samui have car hire?

Yes. Those touching down at Ko Samui can take advantage of the car hire services offered upon their arrival.

Are there hotels close to Ko Samui?

Yes. Ko Samui has hotels nearby for those requiring accommodations. Diamond Pool Villa Samui is the closest property to Ko Samui (0,0 km away from Ko Samui).

R9 067+ Cheap Flights to Ko Samui, Thailand

Flights to Ko Samui in 2025

Return from	R14 842
One-way from	R9 067
Popular in	January
Cheapest in	September
Average price	R16 238

16/11-23/11
4 total stops
57h 50m total
Johannesburg to Ko Samui

Search Deals

Etihad Airways
9/10
2 total stops
53h 35m total
Johannesburg to Ko Samui

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (R49 582 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (R7 718 potential savings vs. average return price).

Search Deals

Average for return flights in October 2025

Search Deals

Find flight deals to Ko Samui

Enter your travel dates to find the best prices.

Cheapest flights to Ko Samui
Explore the most affordable flight options available to Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 3 October 2025.

Sun 16/1111:00JNB - USM

2 stops28h 25mMultiple Airlines

Sun 23/117:00USM - JNB

2 stops29h 25mMultiple Airlines

Deal found 2/10R14 842

Fri 14/1111:00JNB - USM

2 stops22h 55mMultiple Airlines

Fri 21/1114:30USM - JNB

2 stops21h 55mMultiple Airlines

Deal found 30/9R15 635

Fri 14/1119:55JNB - USM

1 stop17h 55mSingapore Airlines

Fri 21/118:55USM - JNB

1 stop14h 40mSingapore Airlines

Deal found 30/9R16 066

Wed 29/1013:25JNB - USM

2 stops23h 05mEmirates

Wed 5/119:35USM - JNB

2 stops36h 00mEmirates

Deal found 1/10R16 600

Sun 16/1113:40JNB - USM

1 stop16h 20mSingapore Airlines

Sun 23/1119:45USM - JNB

1 stop27h 50mSingapore Airlines

Deal found 2/10R18 721

Thu 25/1210:25JNB - USM

2 stops19h 10mMultiple Airlines

Tue 30/1219:35USM - JNB

2 stops26h 00mMultiple Airlines

Deal found 2/10R18 945

Thu 30/1010:25JNB - USM

2 stops21h 15mEmirates

Thu 6/117:55USM - JNB

2 stops37h 40mEmirates

Deal found 2/10R19 496

Best flights to Ko Samui
Discover carefully curated flight deals to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 October 2025.

Sun 16/1111:00JNB - USM

2 stops28h 25mMultiple Airlines

Sun 23/117:00USM - JNB

2 stops29h 25mMultiple Airlines

Deal found 2/10R14 842

Fri 14/1119:55JNB - USM

1 stop17h 55mSingapore Airlines

Fri 21/118:55USM - JNB

1 stop14h 40mSingapore Airlines

Deal found 30/9R16 066

Wed 29/1013:25JNB - USM

2 stops23h 05mEmirates

Wed 5/119:35USM - JNB

2 stops36h 00mEmirates

Deal found 1/10R16 600

Fri 14/1111:00JNB - USM

2 stops22h 55mMultiple Airlines

Fri 21/1114:30USM - JNB

2 stops21h 55mMultiple Airlines

Deal found 30/9R15 635

Sun 16/1113:40JNB - USM

1 stop16h 20mSingapore Airlines

Sun 23/1119:45USM - JNB

1 stop27h 50mSingapore Airlines

Deal found 2/10R18 721

Thu 30/1010:25JNB - USM

2 stops21h 15mEmirates

Thu 6/117:55USM - JNB

2 stops37h 40mEmirates

Deal found 2/10R19 496

Thu 25/1210:25JNB - USM

2 stops19h 10mMultiple Airlines

Tue 30/1219:35USM - JNB

2 stops26h 00mMultiple Airlines

Deal found 2/10R18 945

Last-minute flights to Ko Samui
Discover last-minute flight deals to Ko Samui. Data last updated 3 October 2025 and is based on user searches.

Wed 29/1013:25JNB - USM

2 stops23h 05mEmirates

Wed 5/119:35USM - JNB

2 stops36h 00mEmirates

Deal found 1/10R16 600

Thu 30/1010:25JNB - USM

2 stops21h 15mEmirates

Thu 6/117:55USM - JNB

2 stops37h 40mEmirates

Deal found 2/10R19 496

Sun 16/1111:00JNB - USM

2 stops28h 25mMultiple Airlines

Sun 23/117:00USM - JNB

2 stops29h 25mMultiple Airlines

Deal found 2/10R14 842

Sun 16/1113:40JNB - USM

1 stop16h 20mSingapore Airlines

Sun 23/1119:45USM - JNB

1 stop27h 50mSingapore Airlines

Deal found 2/10R18 721

One-way flights to Ko Samui
Search for one-way flight options to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 3 October 2025.

Thu 9/109:50JNB - USM

2 stops53h 35mEtihad Airways

Deal found 1/10R9 067

Thu 9/1013:55JNB - USM

2 stops25h 55mQatar Airways

Deal found 30/9R10 550

Thu 9/1013:45JNB - USM

1 stop22h 00mSingapore Airlines

Deal found 30/9R22 272

Fly from

Route

Depart

Return

Price

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Sun 16/11

11:00-20:25

2 stops28h 25m

Ko Samui

Sun 23/11

7:00-7:25

2 stops29h 25m

R14 842

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Fri 14/11

11:00-14:55

2 stops22h 55m

Ko Samui

Fri 21/11

14:30-7:25

2 stops21h 55m

R15 635

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Fri 14/11

19:55-18:50

1 stop17h 55m

Ko Samui

Fri 21/11

8:55-18:35

1 stop14h 40m

R16 066

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Wed 29/10

13:25-17:30

2 stops23h 05m

Ko Samui

Wed 5/11

9:35-16:35

2 stops36h 00m

R16 600

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Sun 16/11

13:40-11:00

1 stop16h 20m

Ko Samui

Sun 23/11

19:45-18:35

1 stop27h 50m

R18 721

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Thu 25/12

10:25-10:35

2 stops19h 10m

Ko Samui

Tue 30/12

19:35-16:35

2 stops26h 00m

R18 945

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Thu 30/10

10:25-12:40

2 stops21h 15m

Ko Samui

Thu 6/11

7:55-16:35

2 stops37h 40m

R19 496

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Thu 9/10

9:50-20:25

2 stops53h 35m

R9 067

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Thu 9/10

13:55-20:50

2 stops25h 55m

R10 550

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Thu 9/10

13:45-16:45

1 stop22h 00m

R22 272

Flights are sorted by cheapest return flights first.

Deals found on 1/10

Best time to book a flight to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui with our price prediction graph.

Estimated return 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.

Cheapflights Insights

Everything you need to know about your flight to Ko Samui

When is the best time to book a flight to Ko Samui?

The price you pay for your flight to Ko Samui may vary depending on when you book. For the best chance of a lower fare, look to book 13 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

How long is the flight to Ko Samui?

On average, a flight from Johannesburg to Ko Samui takes 19 hours 10 minutes. Flights to Ko Samui from other popular cities in South Africa will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Ko Samui?

The most popular airlines flying from Johannesburg to Ko Samui are Singapore Airlines, Qatar Airways and Emirates.

What are the cheapest airlines that fly to Ko Samui?

The cheapest airlines flying from Johannesburg to Ko Samui are Singapore Airlines, Emirates and Cathay Pacific.

Rainfall in Ko Samui by month

In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 mm per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Ko Samui when rainfall is around 58.0 mm.

Temperature in Ko Samui by month

If weather is an important factor for your trip to Ko 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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

Reviews of airlines servicing Ko Samui

Read through reviews of airlines serving Thailand, such as Emirates, Singapore Airlines, andCathay Pacific. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8,1

Very Good

3 362 reviews

Check prices

Reviews

1 / 20

8,0

Excellent

Anonymous,Aug 2025

CEB - CRK

On the plane it was good. They served me food for ky special request. But my baggage arrived late, so today I received my 1 luggage and still the other one is need wait.

Emirates

8,1

Very Good

3 362 reviews

Emirates

8,1

Very Good

3 362 reviews

Check prices

Reviews

1 / 20

8,0

Excellent

Anonymous,Aug 2025

CEB - CRK

On the plane it was good. They served me food for ky special request. But my baggage arrived late, so today I received my 1 luggage and still the other one is need wait.

Singapore Airlines

8,1

Very Good

1 373 reviews

Emirates

8,1

Very Good

3 362 reviews

Check prices

Reviews

1 / 20

8,0

Excellent

Anonymous,Aug 2025

CEB - CRK

On the plane it was good. They served me food for ky special request. But my baggage arrived late, so today I received my 1 luggage and still the other one is need wait.

Cathay Pacific

7,6

Good

1 015 reviews

Emirates

8,1

Very Good

3 362 reviews

Check prices

Reviews

1 / 20

8,0

Excellent

Anonymous,Aug 2025

CEB - CRK

On the plane it was good. They served me food for ky special request. But my baggage arrived late, so today I received my 1 luggage and still the other one is need wait.

Qatar Airways

7,4

Good

3 639 reviews

Emirates

8,1

Very Good

3 362 reviews

Check prices

Reviews

1 / 20

8,0

Excellent

Anonymous,Aug 2025

CEB - CRK

On the plane it was good. They served me food for ky special request. But my baggage arrived late, so today I received my 1 luggage and still the other one is need wait.

FAQs about flying to Ko Samui

What airport do you fly into for flights to Ko Samui?
If you book a flight to Ko Samui, you will be flying into Ko Samui, which is the city’s only airport. Ko Samui (USM) is located 3,3 km from the centre of Ko Samui.
Can I find cheaper flights to Ko Samui if I am willing to have stopovers?
Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Ko Samui on Cheapflights that require 1 or 2 stops for potential cost savings.
What is the best airline to fly to Ko Samui?
Based on reviews from Cheapflights users, Singapore Airlines is rated the highest out of the airlines that fly to Ko Samui.
What is the cheapest airport to fly to in Ko Samui?
Ko Samui is currently the cheapest airport to fly to in Ko Samui. One-way flights to Ko Samui typically cost R1 035, while return flights cost around R2 120.
How much is a return flight to Ko Samui?
A return flight to Ko Samui will typically cost around R240, however they can be found for as little as R123.
Where does the fastest flight to Ko Samui depart from?
For those looking to save time traveling to Ko Samui, Johannesburg offers the quickest one-way flight (19 hours 10 minutes).
Does Ko Samui have car hire?
Yes. Those touching down at Ko Samui can take advantage of the car hire services offered upon their arrival.
Are there hotels close to Ko Samui?
Yes. Ko Samui has hotels nearby for those requiring accommodations. Diamond Pool Villa Samui is the closest property to Ko Samui (0,0 km away from Ko Samui).

See more FAQs

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to Ko Samui. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets to Ko Samui?

Millions of users choose and trust Cheapflights to book the best flight deals to Ko Samui for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights to Ko Samui with no change fees?

Yes! Cheapflights helps users easily find flights to Ko Samui with no change fees.

Can Cheapflights notify me if prices for flights to Ko Samui become cheaper?

Yes, Cheapflights offers price alerts on Ko Samui flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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R9 067+ Cheap flights to Ko Samui

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to Ko Samui in 2025

Find the latest flights to Ko Samui in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 594 507 searches and data was last updated on 3 October 2025.

Return from

One-way from

Popular in

Cheapest in

Average price

Find flight deals to Ko Samui

Cheapest flights to Ko SamuiExplore the most affordable flight options available to Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 3 October 2025.

Explore the most affordable flight options available to Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 3 October 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights to Ko Samui that are best for you.

Best time to book a flight to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight to Ko Samui

When is the best time to book a flight to Ko Samui?

Use this chart to determine the optimal time to book a return flight from Johannesburg to Ko Samui. Price data was last updated on 26 September 2025.

How long is the flight to Ko Samui?

What are the most popular airlines that fly to Ko Samui?

What are the cheapest airlines that fly to Ko Samui?

Rainfall in Ko Samui by month

Plan your trip to Ko Samui by taking into account the average rainfall totals by month.

Temperature in Ko Samui by month

Plan your trip to Ko Samui by taking into account the average temperature totals by month.

Reviews of airlines servicing Ko Samui

Read through reviews of airlines serving Thailand, such as Emirates, Singapore Airlines, andCathay Pacific. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

FAQs about flying to Ko Samui

What airport do you fly into for flights to Ko Samui?

Can I find cheaper flights to Ko Samui if I am willing to have stopovers?

What is the best airline to fly to Ko Samui?

What is the cheapest airport to fly to in Ko Samui?

How much is a return flight to Ko Samui?

Where does the fastest flight to Ko Samui depart from?

Does Ko Samui have car hire?

Are there hotels close to Ko Samui?

Travelling to a place near Ko Samui?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to Ko Samui by cabin class

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to Ko Samui?

Why should you use Cheapflights to find cheap flight tickets to Ko Samui?

Can Cheapflights find flights to Ko Samui with no change fees?

Can Cheapflights notify me if prices for flights to Ko Samui become cheaper?

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Cheapest flights to Ko Samui
Explore the most affordable flight options available to Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 3 October 2025.