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Cheap flights from Johannesburg to Ko Samui from R13 597

JNB — USM
Nov 29 — Dec 61
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

Thu 29/109:50 -
2 stops25h 25m
Wed 11/117:00 -
2 stops30h 25m
Deal found 26/10R13 597
Mon 2/1111:00 -
2 stops28h 25m
Thu 5/117:00 -
2 stops30h 25m
Deal found 28/10R14 378
Fri 13/1113:45 -
2 stops23h 20m
Fri 20/1121:10 -
2 stops23h 25m
Deal found 27/10R14 710
Wed 18/1113:45 -
2 stops37h 25m
Wed 25/1115:35 -
2 stops22h 05m
Deal found 28/10R14 910
Sun 29/1113:45 -
2 stops37h 25m
Sun 6/1215:35 -
2 stops22h 05m
Deal found 28/10R15 375
Fri 13/1113:45 -
2 stops37h 25m
Fri 20/1112:00 -
3 stops25h 25m
Deal found 27/10R15 874
Wed 18/1122:15 -
2 stops34h 35m
Sun 22/1114:05 -
2 stops25h 20m
Deal found 25/10R15 990
Thu 29/1011:00 -
1 stop27h 35m
Wed 11/1111:40 -
1 stop24h 45m
Deal found 26/10R16 406

Find flight deals from Johannesburg to Ko Samui

Round-trip from

R14 677

Popular in

December

Cheapest in

October

Average price

R14 976
28/1-4/2
  • 28/1-4/2
  • 4 total stops
  • 55h 20m total
  • Johannesburg to Ko Samui
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Highest demand for flights based on searches. 5% potential increase in price (R14 544 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (R4 854 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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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

Thu 4/2

20:20-7:45

2 stops30h 25m

Ko Samui

Thu 11/2

15:35-8:40

2 stops22h 05m

R14 760

JohannesburgKo Samui

JNB Johannesburg OR Tambo - USM Ko Samui

JNBUSM

Johannesburg OR Tambo

Wed 18/11

22:15-13:50

2 stops34h 35m

Ko Samui

Sun 22/11

17:40-10:25

2 stops21h 45m

R16 156
Fastest return journey

JohannesburgKo Samui

JNB Johannesburg OR Tambo - USM Ko Samui

JNBUSM

Johannesburg OR Tambo

Fri 16/4

10:05-11:40

2 stops20h 35m

Ko Samui

Wed 28/4

17:50-10:15

2 stops21h 25m

R16 289

JohannesburgKo Samui

JNB Johannesburg OR Tambo - USM Ko Samui

JNBUSM

Johannesburg OR Tambo

Wed 18/11

13:45-18:25

2 stops23h 40m

Ko Samui

Sun 22/11

20:30-15:35

2 stops24h 05m

R16 472

JohannesburgKo Samui

JNB Johannesburg OR Tambo - USM Ko Samui

JNBUSM

Johannesburg OR Tambo

Wed 18/11

11:00-19:35

1 stop27h 35m

Ko Samui

Sun 22/11

11:40-7:25

1 stop24h 45m

R17 270

JohannesburgKo Samui

JNB Johannesburg OR Tambo - USM Ko Samui

JNBUSM

Johannesburg OR Tambo

Thu 15/4

11:10-19:40

1 stop27h 30m

Ko Samui

Fri 23/4

11:55-7:55

1 stop25h 00m

R17 353

JohannesburgKo Samui

JNB Johannesburg OR Tambo - USM Ko Samui

JNBUSM

Johannesburg OR Tambo

Wed 14/4

11:10-19:40

1 stop27h 30m

Ko Samui

Thu 29/4

11:55-7:55

1 stop25h 00m

R17 353

JohannesburgKo Samui

JNB Johannesburg OR Tambo - USM Ko Samui

JNBUSM

Johannesburg OR Tambo

Tue 23/2

13:40-18:55

1 stop24h 15m

Ko Samui

Sun 7/3

8:55-6:10

1 stop26h 15m

R17 386

JohannesburgKo Samui

JNB Johannesburg OR Tambo - USM Ko Samui

JNBUSM

Johannesburg OR Tambo

Sun 29/11

13:25-18:10

2 stops23h 45m

Ko Samui

Sun 6/12

11:00-8:25

3 stops26h 25m

R17 702

JohannesburgKo Samui

JNB Johannesburg OR Tambo - USM Ko Samui

JNBUSM

Johannesburg OR Tambo

Wed 14/4

11:10-19:40

1 stop27h 30m

Ko Samui

Sun 25/4

7:50-7:55

2 stops29h 05m

R18 101

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Sorted by cheapest first

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, October is the cheapest month in which you can book a flight from Johannesburg to Ko Samui (average of R14 976). Flying from Johannesburg to Ko Samui in December is currently the most expensive (average of R19 730). 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 R15 192 and R16 156 in January.
The cheapest return price found within the last 5 days was R14 677 on Multiple Airlines (Jan 28–Feb 4).

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 73 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
1 630 reviews
Check prices

Comfort

8,0

Overall

8,2

Boarding

8,3

Entertainment

8,1

Food

7,8

Crew

8,6

Reviews

1 / 20
4,0
Okay

Anonymous,Sept 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
Singapore Airlines
8,2
Very Good
1 630 reviews
Singapore Airlines
8,2
Very Good
1 630 reviews
Check prices

Comfort

8,0

Overall

8,2

Boarding

8,3

Entertainment

8,1

Food

7,8

Crew

8,6

Reviews

1 / 20
4,0
Okay

Anonymous,Sept 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
Emirates
8,1
Very Good
3 687 reviews
Singapore Airlines
8,2
Very Good
1 630 reviews
Check prices

Comfort

8,0

Overall

8,2

Boarding

8,3

Entertainment

8,1

Food

7,8

Crew

8,6

Reviews

1 / 20
4,0
Okay

Anonymous,Sept 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.
Qatar Airways
7,3
Good
3 715 reviews
Singapore Airlines
8,2
Very Good
1 630 reviews
Check prices

Comfort

8,0

Overall

8,2

Boarding

8,3

Entertainment

8,1

Food

7,8

Crew

8,6

Reviews

1 / 20
4,0
Okay

Anonymous,Sept 2026

SIN - SEA

One would expect that one of a major global airlines has ability to cancel the flight without 50% charge when there are very clear, urgent, and extremely serious health reasons with doctor notes. But one would be wrong.

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 Qatar Airways fly from Johannesburg to Ko Samui in about 23h 40m. The time it takes to get you to your destination can typically vary by up to 10h 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 173 on this airline. Additional options worth looking into are Qatar Airways and Emirates, starting at R14 920 and R15 540 round-trip. Users have found that Singapore Airlines is 32% 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, October is the cheapest month in which you can book a flight from Johannesburg to Ko Samui (average of R14 976). Flying from Johannesburg to Ko Samui in December is currently the most expensive (average of R19 730). 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 173AverageR16 124FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapestR14 920AverageR17 460FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapestR15 540AverageR15 853FlexibilityNo 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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