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Cheap flights from Johannesburg to Ko Samui from R19 306

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
JNB — USM
apr 2 — apr 91
1 adult

Cheapflights Tip: The best prices from Johannesburg to Ko Samui are usually found in September or May, booked 55 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Johannesburg to Ko Samui

Discover tips and strategies to find the most affordable flight options for your journey from Johannesburg (ZA1) to Ko Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 marzo 2025.

Round-trip from

R19 306

Popular in

January

Cheapest in

September

Average price

R18 358
Emirates
  • Emirates
  • 11/5-18/5
  • 4 total stops
  • 85h 15m total
  • Johannesburg to Ko Samui
Highest demand for flights based on searches. 14% potential increase in price (R55 119 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (R7 831 potential savings vs. average return price).
Average for round-trip flights in March 2025

Find flight deals from Johannesburg to Ko Samui

Cheapest flights from Johannesburg to Ko Samui
Explore the most affordable flight options available from Johannesburg to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 marzo 2025.

dom 11/522:20JNB - USM
2 stops54h 00mEmirates
dom 18/58:00USM - JNB
2 stops31h 15mEmirates
Deal found 27/3R19 306
mar 22/419:50JNB - USM
1 stop17h 40mSingapore Airlines
mar 6/58:45USM - JNB
1 stop14h 50mSingapore Airlines
Deal found 27/3R19 488
mar 22/48:10JNB - USM
2 stops20h 10mQatar Airways
mar 6/513:30USM - JNB
2 stops31h 40mQatar Airways
Deal found 27/3R20 892
mer 23/414:30JNB - USM
2 stops25h 15mMultiple Airlines
mer 30/418:25USM - JNB
2 stops23h 40mMultiple Airlines
Deal found 27/3R23 426
mar 22/411:20JNB - USM
1 stop26h 15mCathay Pacific
mar 6/515:30USM - JNB
2 stops45h 10mCathay Pacific
Deal found 27/3R37 846

Cheapflights Fare Finder

Customise your flight search to find flights from Johannesburg to Ko Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 594 507 searches. Data last updated 28 marzo 2025.
Use the filters below to find and compare flights from Johannesburg to Ko Samui that are best for you.

Fly from

Johannesburg

Fly to

Ko Samui

Route

Depart

Return

Price

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

dom 11/5

22:20-9:20

2 stops54h 00m

Ko Samui

dom 18/5

8:00-10:15

2 stops31h 15m

R19 306

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

mar 22/4

19:50-18:30

1 stop17h 40m

Ko Samui

mar 6/5

8:45-18:35

1 stop14h 50m

R19 488

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

mar 22/4

8:10-9:20

2 stops20h 10m

Ko Samui

mar 6/5

13:30-16:10

2 stops31h 40m

R20 892

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

mer 23/4

14:30-20:45

2 stops25h 15m

Ko Samui

mer 30/4

18:25-13:05

2 stops23h 40m

R23 426

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

mar 22/4

11:20-18:35

1 stop26h 15m

Ko Samui

mar 6/5

15:30-7:40

2 stops45h 10m

R37 846

Flights are sorted by cheapest return flights first.

Deals found on 27/3

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
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 from Johannesburg to Ko Samui

How far ahead should I book a flight from Johannesburg 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 21 March 2025.

The best time to book flights from Johannesburg to Ko Samui is 55 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.

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

Currently, September is the cheapest month in which you can book a flight from Johannesburg to Ko Samui (average of R835). Flying from Johannesburg to Ko Samui in December is currently the most expensive (average of R1 201). 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.

What is the cheapest time of day to fly from JNB to USM?

Find hourly flight availability from Johannesburg to Ko Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 marzo 2025.

It’s typically best to fly out from Johannesburg to Ko Samui at midday. Doing so could potentially save you 7% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Ko Samui by month

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

In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 inches 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

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

Get insights into the airlines that provide service to Ko Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ko Samui. Reviews last updated 28 marzo 2025.

Boarding

8,2

Crew

8,6

Comfort

7,9

Entertainment

8,0

Food

7,7

Overall

8,1

Reviews

1 / 20
2,0
Mediocre

Anonymous,Sept 2024

SIN - DPS

Your state of the art Boeing 787 was so hot I was sweating 90% of the flight. There is no reason or excuse for that.

Boarding

8,2

Crew

8,6

Comfort

7,9

Entertainment

8,0

Food

7,7

Overall

8,1

Reviews

1 / 20
2,0
Mediocre

Anonymous,Sept 2024

SIN - DPS

Your state of the art Boeing 787 was so hot I was sweating 90% of the flight. There is no reason or excuse for that.

Boarding

8,2

Crew

8,6

Comfort

7,9

Entertainment

8,0

Food

7,7

Overall

8,1

Reviews

1 / 20
2,0
Mediocre

Anonymous,Sept 2024

SIN - DPS

Your state of the art Boeing 787 was so hot I was sweating 90% of the flight. There is no reason or excuse for that.

Boarding

8,2

Crew

8,6

Comfort

7,9

Entertainment

8,0

Food

7,7

Overall

8,1

Reviews

1 / 20
2,0
Mediocre

Anonymous,Sept 2024

SIN - DPS

Your state of the art Boeing 787 was so hot I was sweating 90% of the flight. There is no reason or excuse for that.

Boarding

8,2

Crew

8,6

Comfort

7,9

Entertainment

8,0

Food

7,7

Overall

8,1

Reviews

1 / 20
2,0
Mediocre

Anonymous,Sept 2024

SIN - DPS

Your state of the art Boeing 787 was so hot I was sweating 90% of the flight. There is no reason or excuse for that.

Related info for your journey

Find useful and relevant information for your journey from Johannesburg to Ko Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • 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 4 different airlines.

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

    Our cheapest airline available from Johannesburg to Ko Samui is Emirates. Our recent data shows that you can find tickets from as low as R19 306 on this airline. Additional options worth looking into are Singapore Airlines and Qatar Airways, starting at R19 488 and R20 892 round-trip.

  • Where are the most common stopover locations when flying from Johannesburg to Ko Samui?

  • Where are the least popular stopover locations for Johannesburg to Ko Samui flights?

  • 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, September is the cheapest month in which you can book a flight from Johannesburg to Ko Samui (average of R835). Flying from Johannesburg to Ko Samui in December is currently the most expensive (average of R1 201). 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 Johannesburg?

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

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Top 4 airlines flying from Johannesburg to Ko Samui

Discover the top 4 airlines that operate flights from Johannesburg to Ko Samui. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 594 507 searches. Data last updated 28 marzo 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapestR11 038AverageR16 431FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Etihad AirwaysCheapestR14 239AverageR16 123FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
EmiratesCheapestR16 611AverageR18 900FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qatar AirwaysCheapestR16 767AverageR19 520FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Johannesburg to Ko Samui?

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.

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

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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