S$ 182+ 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 30-6. 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 200,618 searches and data was last updated on 20 March 2025.
Return from | S$ 361 |
---|---|
One-way from | S$ 182 |
Popular in | April |
Cheapest in | September |
Average price | S$ 481 |
Good round-trip deal | S$ 388 or less |
Good one-way deal | S$ 249 or less |
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 20 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 20 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 200,618 searches and data was last updated on 20 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
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Fri 16-5
14:15-18:00
1 stop4h 45m
Ko Samui
Sat 24-5
12:30-18:05
1 stop4h 35m
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Thu 15-5
07:00-07:50
Nonstop1h 50m
Ko Samui
Tue 20-5
08:45-11:45
Nonstop2h 00m
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Mon 12-5
17:20-18:15
Nonstop1h 55m
Ko Samui
Mon 19-5
13:30-16:25
Nonstop1h 55m
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Mon 30-6
14:15-18:00
1 stop4h 45m
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Tue 25-3
07:00-08:00
Nonstop2h 00m
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Sun 29-6
20:15-21:10
Nonstop1h 55m
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Mon 30-6
00:20-08:15
2 stops32h 55m
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Tue 25-3
11:05-20:45
2 stops10h 40m
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 Singapore to Ko Samui. Price data was last updated on 14 March 2025.
Booking 64 days in advance of your planned departure date is, on average, the best time to get cheap flights to Ko Samui. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
How long is the flight to Ko Samui?
On average, a flight from Singapore to Ko Samui takes 1 hour 50 minutes. Flights to Ko Samui from other popular cities in Singapore will vary in length. Below are a few examples of popular routes and their flight times.
Weekly flight availability to Ko Samui
The most flights from Singapore to Ko Samui are scheduled on a Thursday (39 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (31 on average).
What are the most popular airlines that fly to Ko Samui?
The most popular airlines flying from Singapore to Ko Samui are Scoot and Bangkok Airways.
What are the cheapest airlines that fly to Ko Samui?
The cheapest airlines flying from Singapore to Ko Samui are Scoot and Bangkok Airways.
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 20 March 2025.
Read reviews from past customers who have flown Bangkok Airways, Malaysia Airlines and Philippine Airlines to Ko Samui. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Overall
Crew
Boarding
Comfort
Food
Reviews
Derick,Jun 2024
HKT - BKK
Entertainment
Overall
Crew
Boarding
Comfort
Food
Reviews
Derick,Jun 2024
HKT - BKK
Entertainment
Overall
Crew
Boarding
Comfort
Food
Reviews
Derick,Jun 2024
HKT - BKK
Entertainment
Overall
Crew
Boarding
Comfort
Food
Reviews
Derick,Jun 2024
HKT - BKK
Entertainment
Overall
Crew
Boarding
Comfort
Food
Reviews
Derick,Jun 2024
HKT - BKK
FAQs about flying 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?
Need flexible booking options for your flight to Ko Samui ? 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 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.