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Cheap flights from Johannesburg to Ko Samui from R7 567

JNB — USM
Oct 1 — Oct 81
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Johannesburg to Ko Samui

Enter your travel dates to find the best prices.

Cheapest flights from Johannesburg to Ko Samui

Tue 17/1111:00 -
2 stops28h 25m
Mon 23/117:00 -
2 stops29h 25m
Deal found 1/9R13 666
Mon 19/1022:20 -
2 stops38h 40m
Fri 23/1017:55 -
2 stops27h 20m
Deal found 30/8R15 037
Tue 6/1013:30 -
2 stops26h 20m
Sun 11/106:00 -
2 stops43h 35m
Deal found 1/9R15 086
Fri 27/119:50 -
2 stops19h 45m
Thu 10/1218:15 -
2 stops19h 05m
Deal found 28/8R15 215
Fri 4/910:05 -
2 stops26h 55m
Wed 23/98:00 -
2 stops31h 15m
Deal found 31/8R15 457
Fri 4/910:05 -
2 stops26h 55m
Thu 17/98:00 -
2 stops31h 15m
Deal found 30/8R15 521
Fri 4/911:10 -
1 stop27h 30m
Thu 17/911:55 -
1 stop25h 00m
Deal found 30/8R16 005

Find flight deals from Johannesburg to Ko Samui

Round-trip from

R13 666

One-way from

R7 567

Popular in

December

Cheapest in

May

Average price

R15 102
17/11-23/11
  • 17/11-23/11
  • 4 total stops
  • 57h 50m total
  • Johannesburg to Ko Samui
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2/12
  • 2/12
  • 2 total stops
  • 40h 20m total
  • Johannesburg to Ko Samui
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (R21 155 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (R5 354 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

JohannesburgKo Samui

JNB Johannesburg OR Tambo - USM Ko Samui

JNBUSM

Johannesburg OR Tambo

Tue 17/11

11:00-20:25

2 stops28h 25m

Ko Samui

Mon 23/11

7:00-7:25

2 stops29h 25m

R13 666

JohannesburgKo Samui

JNB Johannesburg OR Tambo - USM Ko Samui

JNBUSM

Johannesburg OR Tambo

Mon 19/10

22:20-18:00

2 stops38h 40m

Ko Samui

Fri 23/10

17:55-16:15

2 stops27h 20m

R15 037

JohannesburgKo Samui

JNB Johannesburg OR Tambo - USM Ko Samui

JNBUSM

Johannesburg OR Tambo

Fri 27/11

9:50-10:35

2 stops19h 45m

Ko Samui

Thu 10/12

18:15-8:20

2 stops19h 05m

R15 215

JohannesburgKo Samui

JNB Johannesburg OR Tambo - USM Ko Samui

JNBUSM

Johannesburg OR Tambo

Thu 17/9

10:05-18:00

2 stops26h 55m

Ko Samui

Mon 28/9

17:55-20:35

2 stops31h 40m

R16 102

JohannesburgKo Samui

JNB Johannesburg OR Tambo - USM Ko Samui

JNBUSM

Johannesburg OR Tambo

Sat 12/9

10:05-16:55

2 stops25h 50m

Ko Samui

Sat 26/9

17:55-20:35

2 stops31h 40m

R17 248
Fastest return journey

JohannesburgKo Samui

JNB Johannesburg OR Tambo - USM Ko Samui

JNBUSM

Johannesburg OR Tambo

Mon 19/10

20:25-18:50

1 stop17h 25m

Ko Samui

Fri 23/10

8:40-19:20

1 stop15h 40m

R19 813
Cheapest one-way

JohannesburgKo Samui

JNB Johannesburg OR Tambo - USM Ko Samui

JNBUSM

Johannesburg OR Tambo

Sun 18/10

20:55-10:30

2 stops32h 35m

R7 712

JohannesburgKo Samui

JNB Johannesburg OR Tambo - USM Ko Samui

JNBUSM

Johannesburg OR Tambo

Sun 18/10

11:10-7:10

2 stops39h 00m

R8 180

JohannesburgKo Samui

JNB Johannesburg OR Tambo - USM Ko Samui

JNBUSM

Johannesburg OR Tambo

Sun 6/12

9:50-7:45

2 stops40h 55m

R8 245
Fastest single journey

JohannesburgKo Samui

JNB Johannesburg OR Tambo - USM Ko Samui

JNBUSM

Johannesburg OR Tambo

Wed 2/12

9:50-11:55

3 stops21h 05m

R9 261

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Best time to book a flight from Johannesburg to Ko Samui

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

Cheapflights Insights

Everything you need to know about your flight from Johannesburg to Ko Samui

What is the cheapest month to book a flight from Johannesburg to Ko Samui?

Currently, May is the cheapest month in which you can book a flight from Johannesburg to Ko Samui (average of R14 344). Flying from Johannesburg to Ko Samui in December is currently the most expensive (average of R19 668). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Johannesburg to Ko Samui?

Airfare is below average for this route at the moment.
Johannesburg to Ko Samui flights typically cost between R13 940 and R18 216 in November.
The cheapest return price found within the last 5 days was R13 666 on Multiple Airlines (Nov 17–Nov 23).

How far ahead should I book a flight from Johannesburg to Ko Samui?

The best time to book flights from Johannesburg to Ko Samui is 67 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.

Reviews of airlines servicing Ko Samui

Read through reviews of airlines operating flights from Johannesburg to Ko Samui, such as Singapore Airlines,Emirates, andQatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8,2
Very Good
1 593 reviews
Check prices

Comfort

8,0

Crew

8,6

Boarding

8,3

Entertainment

8,1

Food

7,8

Overall

8,2

Reviews

1 / 20
6,0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8,2
Very Good
1 593 reviews
Singapore Airlines
8,2
Very Good
1 593 reviews
Check prices

Comfort

8,0

Crew

8,6

Boarding

8,3

Entertainment

8,1

Food

7,8

Overall

8,2

Reviews

1 / 20
6,0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Emirates
8,1
Very Good
3 655 reviews
Singapore Airlines
8,2
Very Good
1 593 reviews
Check prices

Comfort

8,0

Crew

8,6

Boarding

8,3

Entertainment

8,1

Food

7,8

Overall

8,2

Reviews

1 / 20
6,0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Qatar Airways
7,3
Good
3 728 reviews
Singapore Airlines
8,2
Very Good
1 593 reviews
Check prices

Comfort

8,0

Crew

8,6

Boarding

8,3

Entertainment

8,1

Food

7,8

Overall

8,2

Reviews

1 / 20
6,0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Related info for your journey

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

    If you book a flight to Ko Samui from Johannesburg, you will be flying to Ko Samui, which is the city’s only airport. Ko Samui (USM) is located 3,3 km from the centre of Ko Samui. There are 0 flights from Johannesburg to Ko Samui per day from 3 different airlines.

  • How long is the flight from Johannesburg to Ko Samui?

    Airlines like Emirates and Etihad Airways fly from Johannesburg to Ko Samui in about 19h 45m. The time it takes to get you to your destination can typically vary by up to 18h 55m. The distance from Johannesburg to Ko Samui is about 8699 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Johannesburg to Ko Samui round-trip?

    Our cheapest airline available from Johannesburg to Ko Samui is Singapore Airlines. Our recent data shows that you can find tickets from as low as R11 155 on this airline. Additional options worth looking into are Qatar Airways and Emirates, starting at R14 581 and R15 084 round-trip. Users have found that Singapore Airlines is 30% cheaper than the other options available to this destination.

  • Can I find deals for flights from Johannesburg to Ko Samui that include hotel bookings?

    Yes. In addition to deals on Johannesburg to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Johannesburg to Ko Samui?

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

  • Can I find deals for business class flights from Johannesburg to Ko Samui?

    Yes. Cheapflights offers flight deals from Johannesburg to Ko 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.

  • What is the cheapest month to book a flight from Johannesburg to Ko Samui?

    Currently, May is the cheapest month in which you can book a flight from Johannesburg to Ko Samui (average of R14 344). Flying from Johannesburg to Ko Samui in December is currently the most expensive (average of R19 668). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Pha Ngan
Ko Tao

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Johannesburg to Ko Samui

AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapestR11 155AverageR16 010FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapestR14 581AverageR16 822FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapestR15 084AverageR15 388FlexibilityNo cancel feeOn-time75%
Search Emirates flights

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Deals for Johannesburg to Ko Samui flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Johannesburg 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 from Johannesburg to Ko Samui with no change fees?

Certainly. Search results for flights to Ko Samui from Johannesburg shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Not ready to book yet? You can track prices for flights from Johannesburg to Ko Samui on Cheapflights with our Price Alert feature and get notified when better prices are available.

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