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Cheap flights from Johannesburg to Koh Samui from R16 124

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
JNB — USM
Feb 27 — Mar 61
1 adult

The best prices from Johannesburg to Ko Samui are usually found in September or May, booked 22 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Johannesburg to Koh Samui

Discover tips and strategies to find the most affordable flight options for your journey from Johannesburg (ZA1) to Koh 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 22 February 2025.

Round-trip from

R16 124

Popular in

January

Cheapest in

September

Average price

R18 105
Singapore Airlines
  • Singapore Airlines
  • 22/4-6/5
  • 2 total stops
  • 32h 30m total
  • Johannesburg to Koh Samui
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (R58 139 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (R8 924 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
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Find flight deals from Johannesburg to Koh Samui

Cheapest flights from Johannesburg to Koh Samui
Explore the most affordable flight options available from Johannesburg to Koh Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 February 2025.

Tue 22/419:50JNB - USM
1 stop17h 40mSingapore Airlines
Tue 6/58:45USM - JNB
1 stop14h 50mSingapore Airlines
Deal found 21/2R16 124
Tue 22/414:30JNB - USM
2 stops19h 40mMultiple Airlines
Tue 6/518:55USM - JNB
2 stops23h 10mMultiple Airlines
Deal found 21/2R22 415
Tue 22/411:20JNB - USM
1 stop26h 15mCathay Pacific
Tue 6/515:30USM - JNB
2 stops45h 10mCathay Pacific
Deal found 21/2R30 450
Wed 10/1210:00JNB - USM
2 stops19h 35mEtihad Airways
Fri 26/1217:05USM - JNB
2 stops20h 30mEtihad Airways
Deal found 21/2R78 032
Tue 9/1222:20JNB - USM
2 stops38h 10mEmirates
Mon 22/128:15USM - JNB
2 stops31h 10mEmirates
Deal found 21/2R83 535

Find flights from Johannesburg to Koh Samui within your budget

Customise your flight search to find flights from Johannesburg to Koh 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 22 February 2025.

Fly from

Johannesburg

Fly to

Koh Samui

Route

Depart

Return

Price

JohannesburgKoh Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Tue 22/4

19:50-18:30

1 stop17h 40m

Ko Samui

Tue 6/5

8:45-18:35

1 stop14h 50m

R16 124

JohannesburgKoh Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Tue 22/4

14:30-15:10

2 stops19h 40m

Ko Samui

Tue 6/5

18:55-13:05

2 stops23h 10m

R22 415

JohannesburgKoh Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Tue 22/4

11:20-18:35

1 stop26h 15m

Ko Samui

Tue 6/5

15:30-7:40

2 stops45h 10m

R30 450

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Best time to book a flight from Johannesburg to Koh Samui

Have a flexible travel schedule? Discover the best time to fly to Koh 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.

Travel insights for flights from Johannesburg to Koh Samui

Get recent, data-driven insights about flights from Johannesburg to Koh Samui including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Johannesburg to Koh Samui. Price data was last updated on 14 February 2025.

Booking 21 days in advance of your planned departure date is, on average, the best time to get cheap flights from Johannesburg to Koh Samui. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Johannesburg to Koh Samui (average of R843). Flying from Johannesburg to Koh Samui in December is currently the most expensive (average of R1 192). 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 Koh Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 February 2025.

It’s typically best to fly out from Johannesburg to Koh 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 Koh Samui by month

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

In terms of precipitation, rainfall in Koh 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 Koh Samui when rainfall is around 58.0 mm.

Temperature in Koh Samui by month

Plan your trip to Koh Samui by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Koh 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 Koh Samui

Get insights into the airlines that provide service to Koh 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 Koh Samui. Reviews last updated 22 February 2025.
Singapore Airlines
8,1
Very Good
1 297 reviews
Check prices

Boarding

8,2

Entertainment

8,0

Overall

8,1

Crew

8,6

Food

7,7

Comfort

7,9

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.

Singapore Airlines
8,1
Very Good
1 297 reviews
Singapore Airlines
8,1
Very Good
1 297 reviews
Check prices

Boarding

8,2

Entertainment

8,0

Overall

8,1

Crew

8,6

Food

7,7

Comfort

7,9

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.

Cathay Pacific
7,5
Good
821 reviews
Singapore Airlines
8,1
Very Good
1 297 reviews
Check prices

Boarding

8,2

Entertainment

8,0

Overall

8,1

Crew

8,6

Food

7,7

Comfort

7,9

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 Koh 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 Koh Samui from Johannesburg?

    If you book a flight to Koh 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 Koh 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 Koh Samui round-trip?

    Currently priced at R16 124, Singapore Airlines will fly you from Johannesburg to Koh Samui and back. In addition to Singapore Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Cathay Pacific for as low as R30 450. You may be able to fly from Johannesburg to Koh Samui for 9% less than the average price by searching for these airlines.

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

    The most popular stopover on flights from Johannesburg to Koh Samui is Singapore. Johannesburg to Koh Samui flights stop in Doha the next most.

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

    Johannesburg to Koh Samui flights that have stopovers will least frequently stop in Phuket City.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Johannesburg to Koh 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 Koh Samui?

    Currently, February is the cheapest month in which you can book a flight from Johannesburg to Koh Samui (average of R843). Flying from Johannesburg to Koh Samui in December is currently the most expensive (average of R1 192). 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 Koh Samui

Discover the top 4 airlines that operate flights from Johannesburg to Koh 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 22 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapestR11 265AverageR16 447FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Etihad AirwaysCheapestR14 328AverageR16 140FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
EmiratesCheapestR16 714AverageR19 017FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qatar AirwaysCheapestR16 871AverageR19 499FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for Johannesburg to Koh 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 Koh Samui?

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

Certainly. Search results for flights to Koh 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 Koh Samui become cheaper?

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

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