R9 659+ Cheap flights to Ko Samui
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to Ko Samui in 2025
Find the latest flights to Ko Samui in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 594 507 searches and data was last updated on 25 March 2025.
Return from | R16 572 |
---|---|
One-way from | R9 659 |
Popular in | January |
Cheapest in | September |
Average price | R18 318 |
Find flight deals to Ko Samui
Cheapest flights to Ko SamuiExplore the most affordable flight options available to Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 25 March 2025.
Explore the most affordable flight options available to Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 25 March 2025.
Cheapflights Fare Finder
Locate flights to Ko Samui that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 594 507 searches and data was last updated on 25 March 2025.
Use the filters below to find and compare flights to Ko Samui that are best for you.
Fly from
Route
Depart
Return
Price
JohannesburgKo Samui
JNB - USM
JNBUSM
Johannesburg OR Tambo
Thu 8/5
13:45-18:30
1 stop23h 45m
Ko Samui
Thu 15/5
12:05-18:35
1 stop35h 30m
JohannesburgKo Samui
JNB - USM
JNBUSM
Johannesburg OR Tambo
Thu 8/5
11:20-18:35
1 stop26h 15m
Ko Samui
Thu 15/5
14:00-7:40
2 stops22h 40m
JohannesburgKo Samui
JNB - USM
JNBUSM
Johannesburg OR Tambo
Thu 8/5
20:40-11:55
2 stops34h 15m
Ko Samui
Thu 15/5
15:50-10:00
2 stops23h 10m
JohannesburgKo Samui
JNB - USM
JNBUSM
Johannesburg OR Tambo
Thu 8/5
13:45-14:40
3 stops19h 55m
Ko Samui
Thu 15/5
19:10-18:35
3 stops28h 25m
JohannesburgKo Samui
JNB - USM
JNBUSM
Johannesburg OR Tambo
Thu 31/7
20:40-15:45
3 stops38h 05m
Ko Samui
Mon 11/8
15:30-16:10
3 stops29h 40m
JohannesburgKo Samui
JNB - USM
JNBUSM
Johannesburg OR Tambo
Wed 2/4
13:55-16:50
2 stops21h 55m
JohannesburgKo Samui
JNB - USM
JNBUSM
Johannesburg OR Tambo
Wed 2/4
12:50-19:45
3 stops25h 55m
Best time to book a flight to Ko Samui
Have a flexible travel schedule? Discover the best time to fly to Ko Samui with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight to Ko Samui
When is the best time to book a flight 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 price you pay for your flight to Ko Samui may vary depending on when you book. For the best chance of a lower fare, look to book 55 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
How long is the flight to Ko Samui?
On average, a flight from Johannesburg to Ko Samui takes 17 hours 40 minutes. Flights to Ko Samui from other popular cities in South Africa will vary in length. Below are a few examples of popular routes and their flight times.
What are the most popular airlines that fly to Ko Samui?
The most popular airlines flying from Johannesburg to Ko Samui are Singapore Airlines, Qatar Airways and Emirates.
What are the cheapest airlines that fly to Ko Samui?
The cheapest airlines flying from Johannesburg to Ko Samui are Singapore Airlines, Etihad Airways and Emirates.
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 mm 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 25 March 2025.
Crew
Entertainment
Food
Overall
Boarding
Comfort
Reviews
Anonymous,Sept 2024
SIN - DPS
Crew
Entertainment
Food
Overall
Boarding
Comfort
Reviews
Anonymous,Sept 2024
SIN - DPS
Crew
Entertainment
Food
Overall
Boarding
Comfort
Reviews
Anonymous,Sept 2024
SIN - DPS
Crew
Entertainment
Food
Overall
Boarding
Comfort
Reviews
Anonymous,Sept 2024
SIN - DPS
Crew
Entertainment
Food
Overall
Boarding
Comfort
Reviews
Anonymous,Sept 2024
SIN - DPS
FAQs about flying to Ko Samui
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How does Cheapflights help users find flights to Ko Samui?
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Why should you use Cheapflights to find cheap flight tickets to Ko Samui?
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Can Cheapflights find flights to Ko Samui with no change fees?
Yes! Cheapflights helps users easily find flights to Ko Samui with no change fees.
Can Cheapflights notify me if prices for flights to Ko Samui become cheaper?
Yes, Cheapflights offers price alerts on Ko Samui flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.