S$ 181+ Cheap flights to Koh 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 3-3. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to Koh Samui in 2025
Find the latest flights to Koh 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 21 February 2025.
Return from | S$ 364 |
---|---|
One-way from | S$ 181 |
Popular in | April |
Cheapest in | September |
Average price | S$ 480 |
Good round-trip deal | S$ 397 or less |
Good one-way deal | S$ 179 or less |
Find flight deals to Koh Samui
Cheapest flights to Koh SamuiExplore the most affordable flight options available to Koh Samui. Find the lowest fares based on data from user searches, with prices last updated on 21 February 2025.
Explore the most affordable flight options available to Koh Samui. Find the lowest fares based on data from user searches, with prices last updated on 21 February 2025.
Find flights to Koh Samui within your budget
Locate flights to Koh 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 21 February 2025.
Fly from
Route
Depart
Return
Price
SingaporeKoh Samui
SIN - USM
SINUSM
Singapore Changi
Wed 14-5
07:00-07:50
Nonstop1h 50m
Ko Samui
Mon 19-5
08:45-11:45
Nonstop2h 00m
SingaporeKoh Samui
SIN - USM
SINUSM
Singapore Changi
Sat 17-5
14:15-18:00
1 stop4h 45m
Ko Samui
Sat 24-5
12:30-20:15
1 stop6h 45m
SingaporeKoh Samui
SIN - USM
SINUSM
Singapore Changi
Wed 5-3
17:20-18:15
Nonstop1h 55m
Ko Samui
Sat 15-3
08:15-11:10
Nonstop1h 55m
SingaporeKoh Samui
SIN - USM
SINUSM
Singapore Changi
Mon 3-3
07:00-08:00
Nonstop2h 00m
SingaporeKoh Samui
SIN - USM
SINUSM
Singapore Changi
Sun 29-6
21:40-14:50
1 stop18h 10m
SingaporeKoh Samui
SIN - USM
SINUSM
Singapore Changi
Thu 20-3
12:10-13:05
Nonstop1h 55m
SingaporeKoh Samui
SIN - USM
SINUSM
Singapore Changi
Tue 11-3
13:15-07:40
2 stops19h 25m
SingaporeKoh Samui
SIN - USM
SINUSM
Singapore Changi
Sat 28-6
00:20-15:45
2 stops16h 25m
SingaporeKoh Samui
SIN - USM
SINUSM
Singapore Changi
Sat 3-5
06:20-21:35
2 stops16h 15m
SingaporeKoh Samui
SIN - USM
SINUSM
Singapore Changi
Wed 9-4
01:50-18:35
1 stop17h 45m
Best time to book a flight to Koh Samui
Have a flexible travel schedule? Discover the best time to fly to Koh Samui with our price prediction graph.
Travel insights for flights to Koh Samui
Get recent, data-driven insights about flights to Koh Samui including ideal travel times, pricing trends, and more.
When is the best time to book a flight to Koh Samui?
Use this chart to determine the optimal time to book a return flight from Singapore to Koh Samui. Price data was last updated on 14 February 2025.
The price you pay for your flight to Koh Samui may vary depending on when you book. For the best chance of a lower fare, look to book 88 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 Koh Samui?
On average, a flight from Singapore to Koh Samui takes 1 hour 50 minutes. Flights to Koh 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 Koh Samui
The most flights from Singapore to Koh Samui are scheduled on a Tuesday (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 Koh Samui?
The most popular airlines flying from Singapore to Koh Samui are Scoot and Bangkok Airways.
What are the cheapest airlines that fly to Koh Samui?
The cheapest airlines flying from Singapore to Koh Samui are Scoot and Bangkok Airways.
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 mm 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 21 February 2025.
Overall
Boarding
Entertainment
Comfort
Crew
Food
Reviews
Derick,Jun 2024
HKT - BKK
Overall
Boarding
Entertainment
Comfort
Crew
Food
Reviews
Derick,Jun 2024
HKT - BKK
Overall
Boarding
Entertainment
Comfort
Crew
Food
Reviews
Derick,Jun 2024
HKT - BKK
Overall
Boarding
Entertainment
Comfort
Crew
Food
Reviews
Derick,Jun 2024
HKT - BKK
Overall
Boarding
Entertainment
Comfort
Crew
Food
Reviews
Derick,Jun 2024
HKT - BKK
Overall
Boarding
Entertainment
Comfort
Crew
Food
Reviews
Derick,Jun 2024
HKT - BKK
Travelling to a place near Koh Samui?
Book flights to Koh Samui if you plan to visit one of these locationsBrowse 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.
Find the best flight deals to Koh Samui
Some of the lowest fares we’ve come across for flights to Koh Samui.
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 to Koh Samui?
Cheapflights helps you search for flights to Koh Samui via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets to Koh Samui?
Cheapflights helps you find that perfect flight to Koh Samui by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights to Koh Samui with no change fees?
Need flexible booking options for your flight to Koh 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 Koh Samui become cheaper?
Yes, Cheapflights offers price alerts on Koh 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.