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Cheap flights from Johannesburg to Ko Samui from R8 338

JNB — USM
Oct 17 — Oct 241
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

Fri 30/1013:45 -
2 stops23h 20m
Fri 6/1119:00 -
2 stops25h 35m
Deal found 15/9R14 135
Mon 19/1019:10 -
2 stops35h 45m
Fri 23/1019:00 -
2 stops30h 35m
Deal found 14/9R15 258
Fri 30/109:50 -
3 stops25h 25m
Fri 6/1118:15 -
2 stops19h 05m
Deal found 15/9R17 017
Sat 12/129:25 -
2 stops20h 15m
Thu 24/1221:30 -
2 stops23h 05m
Deal found 13/9R17 978
Fri 18/913:30 -
2 stops22h 05m
Wed 23/919:10 -
2 stops26h 05m
Deal found 13/9R18 434
Thu 17/914:05 -
2 stops25h 45m
Mon 28/96:00 -
2 stops32h 10m
Deal found 12/9R18 776
Sun 13/1213:45 -
2 stops22h 15m
Thu 24/1221:30 -
2 stops23h 05m
Deal found 13/9R18 988
Sat 12/129:25 -
2 stops20h 10m
Wed 23/1220:30 -
2 stops24h 05m
Deal found 13/9R19 232

Find flight deals from Johannesburg to Ko Samui

Round-trip from

R14 135

One-way from

R8 338

Popular in

December

Cheapest in

May

Average price

R15 242
Qatar Airways
  • Qatar Airways
  • 30/10-6/11
  • 4 total stops
  • 48h 55m total
  • Johannesburg to Ko Samui
Search Deals
6/1-31/12
  • 6/1-31/12
  • 2 total stops
  • 22h 45m total
  • Johannesburg to Ko Samui
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (R22 303 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (R6 292 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

Wed 6/1

13:45-17:30

2 stops22h 45m

Ko Samui

Wed 31/12

0:00-19:00

Nonstop0h 00m

R8 338

JohannesburgKo Samui

JNB Johannesburg OR Tambo - USM Ko Samui

JNBUSM

Johannesburg OR Tambo

Sat 26/12

10:25-20:30

2 stops29h 05m

Ko Samui

Wed 31/12

0:00-19:00

Nonstop0h 00m

R12 099

JohannesburgKo Samui

JNB Johannesburg OR Tambo - USM Ko Samui

JNBUSM

Johannesburg OR Tambo

Sat 26/12

9:25-16:15

2 stops25h 50m

Ko Samui

Wed 31/12

0:00-19:00

Nonstop0h 00m

R13 597

JohannesburgKo Samui

JNB Johannesburg OR Tambo - USM Ko Samui

JNBUSM

Johannesburg OR Tambo

Fri 30/10

13:45-18:05

2 stops23h 20m

Ko Samui

Fri 6/11

19:00-15:35

2 stops25h 35m

R14 135

JohannesburgKo Samui

JNB Johannesburg OR Tambo - USM Ko Samui

JNBUSM

Johannesburg OR Tambo

Mon 19/10

19:10-11:55

2 stops35h 45m

Ko Samui

Fri 23/10

19:00-20:35

2 stops30h 35m

R15 258

JohannesburgKo Samui

JNB Johannesburg OR Tambo - USM Ko Samui

JNBUSM

Johannesburg OR Tambo

Wed 6/1

22:20-21:05

3 stops41h 45m

Ko Samui

Wed 31/12

0:00-19:00

Nonstop0h 00m

R16 431

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

R20 160

JohannesburgKo Samui

JNB Johannesburg OR Tambo - USM Ko Samui

JNBUSM

Johannesburg OR Tambo

Fri 30/10

11:00-19:35

1 stop27h 35m

Ko Samui

Fri 6/11

7:00-7:25

2 stops29h 25m

R21 658

JohannesburgKo Samui

JNB Johannesburg OR Tambo - USM Ko Samui

JNBUSM

Johannesburg OR Tambo

Sat 26/12

11:00-19:35

1 stop27h 35m

Ko Samui

Wed 31/12

0:00-19:00

Nonstop0h 00m

R21 740

JohannesburgKo Samui

JNB Johannesburg OR Tambo - USM Ko Samui

JNBUSM

Johannesburg OR Tambo

Sun 20/9

13:30-21:10

2 stops26h 40m

Ko Samui

Thu 24/9

14:00-10:15

2 stops25h 15m

R23 270

Flights are sorted by cheapest return flights first.

Deals found on 12/9

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 477). Flying from Johannesburg to Ko Samui in December is currently the most expensive (average of R20 355). 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 typical for this route at the moment.
Johannesburg to Ko Samui flights typically cost between R14 070 and R18 385 in October.
The cheapest return price found within the last 5 days was R14 135 on Qatar Airways (Oct 30–Nov 6).

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 66 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
1 602 reviews
Check prices

Comfort

8,0

Entertainment

8,1

Crew

8,6

Overall

8,2

Food

7,8

Boarding

8,3

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
1 602 reviews
Singapore Airlines
8,2
Very Good
1 602 reviews
Check prices

Comfort

8,0

Entertainment

8,1

Crew

8,6

Overall

8,2

Food

7,8

Boarding

8,3

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
3 662 reviews
Singapore Airlines
8,2
Very Good
1 602 reviews
Check prices

Comfort

8,0

Entertainment

8,1

Crew

8,6

Overall

8,2

Food

7,8

Boarding

8,3

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
7,4
Good
3 732 reviews
Singapore Airlines
8,2
Very Good
1 602 reviews
Check prices

Comfort

8,0

Entertainment

8,1

Crew

8,6

Overall

8,2

Food

7,8

Boarding

8,3

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 Qatar Airways and Emirates fly from Johannesburg to Ko Samui in about 23h 20m. The time it takes to get you to your destination can typically vary by up to 12h 25m. 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 R10 956 on this airline. Additional options worth looking into are Qatar Airways and Emirates, starting at R14 716 and R15 224 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, May is the cheapest month in which you can book a flight from Johannesburg to Ko Samui (average of R14 477). Flying from Johannesburg to Ko Samui in December is currently the most expensive (average of R20 355). 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 AirlinesCheapestR10 956AverageR15 656FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapestR14 716AverageR17 042FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapestR15 224AverageR15 531FlexibilityNo 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.

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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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