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Cheap flights from Johannesburg to Ko Samui from R8 987

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Johannesburg to Ko Samui departing on 1/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Johannesburg to Ko Samui

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:00 - 19:35
JNB
-
USM
27h 35m1 stop
Multiple Airlines Logo
19:10 - 7:25
USM
-
JNB
41h 15m2 stops
R15 276Multiple Airlines
Sun, Jan 25 - Sun, Feb 1
Cathay Pacific Logo
11:00 - 19:35
JNB
-
USM
27h 35m1 stop
Cathay Pacific Logo
11:40 - 7:25
USM
-
JNB
24h 45m1 stop
R15 292Cathay Pacific
Sun, Jan 25 - Sun, Feb 1
Multiple Airlines Logo
19:55 - 18:50
JNB
-
USM
17h 55m1 stop
Multiple Airlines Logo
17:05 - 6:10
USM
-
JNB
18h 05m2 stops
R15 410Multiple Airlines
Wed, Mar 4 - Sat, Mar 14
Emirates Logo
13:25 - 16:55
JNB
-
USM
22h 30m2 stops
Emirates Logo
8:00 - 20:50
USM
-
JNB
41h 50m2 stops
R15 478Emirates
Sun, May 3 - Sun, May 17
Emirates Logo
10:05 - 16:55
JNB
-
USM
25h 50m2 stops
Emirates Logo
17:55 - 16:15
USM
-
JNB
27h 20m2 stops
R15 529Emirates
Sun, May 3 - Sun, May 17
Cathay Pacific Logo
11:00 - 19:35
JNB
-
USM
27h 35m1 stop
Cathay Pacific Logo
11:40 - 7:25
USM
-
JNB
24h 45m1 stop
R15 562Cathay Pacific
Thu, Mar 5 - Thu, Mar 12
Singapore Airlines Logo
19:55 - 18:50
JNB
-
USM
17h 55m1 stop
Singapore Airlines Logo
8:55 - 18:35
USM
-
JNB
14h 40m1 stop
R15 714Singapore Airlines
Wed, Mar 4 - Wed, Mar 11
Cathay Pacific Logo
11:00 - 7:10
JNB
-
USM
39h 10m2 stops
Cathay Pacific Logo
11:40 - 7:25
USM
-
JNB
24h 45m1 stop
R15 899Cathay Pacific
Thu, Mar 5 - Thu, Mar 12
Cathay Pacific Logo
11:00 - 19:35
JNB
-
USM
27h 35m1 stop
Cathay Pacific Logo
11:40 - 7:25
USM
-
JNB
24h 45m1 stop
R15 916Cathay Pacific
Tue, Mar 3 - Tue, Mar 10
Cathay Pacific Logo
11:00 - 19:35
JNB
-
USM
27h 35m1 stop
Cathay Pacific Logo
11:40 - 7:25
USM
-
JNB
24h 45m1 stop
R15 984Cathay Pacific
Thu, Mar 5 - Sat, Mar 14

Singapore Airlines flights from Johannesburg to Ko Samui

Our best Singapore Airlines deals on Johannesburg to Ko Samui flight tickets
Singapore Airlines
Mar 4
JNB19:55Johannesburg OR Tambo
17h 55m
1 stop
USM18:50Ko Samui
Mar 11
USM8:55Ko Samui
14h 40m
1 stop
JNB18:35Johannesburg OR Tambo
R15 714
Find similar
Singapore Airlines
May 3
JNB13:45Johannesburg OR Tambo
22h 35m
1 stop
USM17:20Ko Samui
May 17
USM19:45Ko Samui
27h 50m
1 stop
JNB18:35Johannesburg OR Tambo
R16 540
Find similar
Singapore Airlines
May 3
JNB13:45Johannesburg OR Tambo
24h 05m
1 stop
USM18:50Ko Samui
May 17
USM19:45Ko Samui
27h 50m
1 stop
JNB18:35Johannesburg OR Tambo
R16 658
Find similar

Qatar Airways flights from Johannesburg to Ko Samui

Our best Qatar Airways deals on Johannesburg to Ko Samui flight tickets
Qatar Airways
Feb 24
JNB13:45Johannesburg OR Tambo
22h 45m
2 stops
USM17:30Ko Samui
Mar 3
USM20:30Ko Samui
24h 30m
2 stops
JNB16:00Johannesburg OR Tambo
R19 406
Find similar
Qatar Airways
Mar 5
JNB13:45Johannesburg OR Tambo
20h 50m
2 stops
USM15:35Ko Samui
Mar 11
USM16:30Ko Samui
21h 10m
2 stops
JNB8:40Johannesburg OR Tambo
R19 676
Find similar
Qatar Airways
Feb 24
JNB12:45Johannesburg OR Tambo
23h 45m
2 stops
USM17:30Ko Samui
Mar 5
USM17:05Ko Samui
20h 35m
2 stops
JNB8:40Johannesburg OR Tambo
R20 789
Find similar

momondo 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, momondo users made 13 550 searches. Data last updated 12 December 2025.
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

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Sun 25/1

11:00-19:35

1 stop27h 35m

Ko Samui

Sun 1/2

19:10-7:25

2 stops41h 15m

R15 276

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Sun 25/1

11:00-19:35

1 stop27h 35m

Ko Samui

Sun 1/2

11:40-7:25

1 stop24h 45m

R15 292

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Wed 4/3

19:55-18:50

1 stop17h 55m

Ko Samui

Sat 14/3

17:05-6:10

2 stops18h 05m

R15 410

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Sun 3/5

13:25-16:55

2 stops22h 30m

Ko Samui

Sun 17/5

8:00-20:50

2 stops41h 50m

R15 478

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Sun 3/5

10:05-16:55

2 stops25h 50m

Ko Samui

Sun 17/5

17:55-16:15

2 stops27h 20m

R15 529

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Thu 5/3

11:00-19:35

1 stop27h 35m

Ko Samui

Thu 12/3

11:40-7:25

1 stop24h 45m

R15 562

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Wed 4/3

19:55-18:50

1 stop17h 55m

Ko Samui

Wed 11/3

8:55-18:35

1 stop14h 40m

R15 714

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Thu 5/3

11:00-7:10

2 stops39h 10m

Ko Samui

Thu 12/3

11:40-7:25

1 stop24h 45m

R15 899

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Tue 3/3

11:00-19:35

1 stop27h 35m

Ko Samui

Tue 10/3

11:40-7:25

1 stop24h 45m

R15 916

JohannesburgKo Samui

JNB - USM

JNBUSM

Johannesburg OR Tambo

Thu 5/3

11:00-19:35

1 stop27h 35m

Ko Samui

Sat 14/3

11:40-7:25

1 stop24h 45m

R15 984

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ko Samui from

How to get the cheapest flight ticket from Johannesburg to Ko Samui

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Johannesburg and Ko Samui?

What is the cheapest month to fly to Ko Samui?

The cheapest month to fly to Ko Samui from Johannesburg is in September. Flight prices, which tend to average around R11 516, are often lower during this time because this is during the off-season. If you don’t want to visit Ko Samui in September, then you should wait until May to fly from Johannesburg, when ticket prices are also cheap, with an average price of R12 730.

What is the cheapest day to depart on your flight to Ko Samui?

The cheapest day to depart on your flight to Ko Samui is on a Monday when prices can be found for as low as R15 899. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Johannesburg to Ko Samui for around R17 142.

What is the cheapest time of day to depart on your flight to Ko Samui?

At midday is the cheapest time of day to fly from Johannesburg to Ko Samui when you can find flight prices for as low as R16 024. Flying to Ko Samui at midday is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ko Samui is in the morning when prices are around R17 203.

How far in advance should I book a flight to Ko Samui?

You are more likely to see cheaper flights to Ko Samui from Johannesburg when booking weeks ahead of your departure date. In general, you can expect to find flights to Ko Samui for around R15 753 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ko Samui from Johannesburg for as low as R13 387 on momondo.

Cheap Johannesburg to Ko Samui flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Johannesburg to Ko Samui

Fastest flight time

21h 25m

Direct flights

None
The fastest flight from Johannesburg to Ko Samui takes 21h 25m
There are no direct flights from Johannesburg to Ko Samui. There are no popular flight routes from Johannesburg to Ko Samui.
Search flight deals

  • How far is Johannesburg to Ko Samui by plane?

    Ko Samui is 8716,7 km away from Johannesburg. 21h 25m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Johannesburg to Ko Samui Airport?

    Prices for flights from Johannesburg to Ko Samui Airport are updated daily.

  • How many operators does momondo search for flights from Johannesburg to Ko Samui Airport?

  • How old do you have to be to fly from Johannesburg to Ko Samui Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Johannesburg to Ko Samui Airport.

  • What documentation or ID do you need to fly to Ko Samui Airport?

    The travel and health documents you'll need for your trip to Ko Samui Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ko Samui Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Johannesburg to Ko Samui

Compare and see reviews for airlines that fly from Johannesburg to Ko Samui with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom R10 201Free CancellationRating
8,1
1 412 reviews
Search Singapore Airlines flights
EmiratesPriceFrom R14 004Free CancellationRating
8,1
3 435 reviews
Search Emirates flights
Cathay PacificPriceFrom R15 485Free CancellationRating
7,6
1 095 reviews
Search Cathay Pacific flights
Qatar AirwaysPriceFrom R16 523Free CancellationRating
7,4
3 679 reviews
Search Qatar Airways flights

Travelling to a place near Ko Samui?

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

Why use momondo?

Why should I use momondo to find a flight deal from Johannesburg to Ko Samui?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Johannesburg to Ko Samui for you.

Can I find flights from Johannesburg to Ko Samui with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ko Samui from Johannesburg with this policy.

How can momondo help me find flights from Johannesburg to Ko Samui?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Johannesburg to Ko Samui.

I’m not ready to book a flight from Johannesburg to Ko Samui right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Johannesburg to Ko Samui now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ko Samui and let you know when they change.

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