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Cheap flights from South Africa to Ko Samui from R17 410

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/7. Fares are subject to change and may not be available on all flights or dates of travel.
JNB — USM
Jun 17 — Jun 241
1 adult

Cheap flight deals from South Africa to Ko Samui

Keep the following information in mind while searching for South Africa to Ko Samui flight deals. Data was last updated 12 June 2025.

Round-trip from

R18 349

Popular in

January

Cheapest in

September

Average price

R15 692
27/7-3/8
  • 27/7-3/8
  • 4 total stops
  • 49h 40m total
  • South Africa to Ko Samui
Highest demand for flights based on searches. 14% potential increase in price (R53 079 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (R8 272 potential savings vs. average return price).
Average for round-trip flights in June 2025

Find flight deals from South Africa to Ko Samui

Cheapest flights from South Africa to Ko Samui
Explore the most affordable flight options available from South Africa to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.

Fri 25/711:20JNB - USM
2 stops24h 15mMultiple Airlines
Mon 4/815:45USM - JNB
2 stops20h 55mMultiple Airlines
Deal found 9/6R17 410
Sat 4/1013:55JNB - USM
2 stops22h 10mQatar Airways
Wed 15/1017:55USM - JNB
2 stops27h 15mQatar Airways
Deal found 10/6R18 526
Sat 26/719:50JNB - USM
1 stop15h 55mSingapore Airlines
Sun 3/817:40USM - JNB
1 stop29h 55mSingapore Airlines
Deal found 11/6R19 482
Fri 25/711:20JNB - USM
1 stop26h 15mCathay Pacific
Mon 4/810:55USM - JNB
1 stop25h 45mCathay Pacific
Deal found 9/6R19 500

Cheapflights Fare Finder

Customise your flight search to find flights from South Africa 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 12 June 2025.
Use the filters below to find and compare flights from South Africa to Ko Samui that are best for you.

Fly from

South Africa

Fly to

Ko Samui

Route

Depart

Return

Price

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Sun 27/7

11:20-17:05

2 stops24h 45m

Ko Samui

Sun 3/8

11:45-7:40

2 stops24h 55m

R18 349

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Sat 4/10

13:55-17:05

2 stops22h 10m

Ko Samui

Wed 15/10

17:55-16:10

2 stops27h 15m

R18 526

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Sat 26/7

19:50-16:45

1 stop15h 55m

Ko Samui

Sun 3/8

17:40-18:35

1 stop29h 55m

R19 482

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Sat 4/10

11:20-18:35

1 stop26h 15m

Ko Samui

Wed 15/10

10:55-7:40

1 stop25h 45m

R21 041

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Best time to book a flight from South Africa to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from South Africa 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 South Africa to Ko Samui

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

Currently, September is the cheapest month in which you can book a flight from South Africa to Ko Samui (average of R755). Flying from South Africa 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 ZA to USM?

Find hourly flight availability from South Africa 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 12 June 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from South Africa to Ko Samui as you normally would.

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 12 June 2025.

Boarding

8,2

Food

7,7

Entertainment

8,0

Comfort

7,9

Overall

8,1

Crew

8,6

Reviews

1 / 20
6,0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Boarding

8,2

Food

7,7

Entertainment

8,0

Comfort

7,9

Overall

8,1

Crew

8,6

Reviews

1 / 20
6,0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Boarding

8,2

Food

7,7

Entertainment

8,0

Comfort

7,9

Overall

8,1

Crew

8,6

Reviews

1 / 20
6,0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Boarding

8,2

Food

7,7

Entertainment

8,0

Comfort

7,9

Overall

8,1

Crew

8,6

Reviews

1 / 20
6,0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

Find useful and relevant information for your journey from South Africa 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 South Africa?

    Most people fly into Ko Samui (USM) if they book a flight to Ko Samui from South Africa. Ko Samui is conveniently located just 3,3 km from Ko Samui’s city centre.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from South Africa 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 South Africa to Ko Samui?

    Currently, September is the cheapest month in which you can book a flight from South Africa to Ko Samui (average of R755). Flying from South Africa 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 South Africa?

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

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.

Top 4 airlines flying from South Africa to Ko Samui

Discover the top 4 airlines that operate flights from South Africa 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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapestR10 726AverageR16 247FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Etihad AirwaysCheapestR14 222AverageR18 105FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
EmiratesCheapestR15 431AverageR17 669FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qatar AirwaysCheapestR16 937AverageR21 063FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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

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

Need flexible booking options for your flight to Ko Samui from South Africa? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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