Cheap flights from Singapore to Ko Samui from $317
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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Singapore Changi to Ko Samui are usually found in September or May, booked 64 days in advance, depart on a Tuesday or Friday and return on a Wednesday
Cheap flight deals from Singapore to Ko Samui
Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Ko 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 12 April 2025.
Round-trip from | $434 |
---|---|
One-way from | $317 |
Popular in | December |
Cheapest in | September |
Average price | $613 |
Good round-trip deal | $512 or less |
Good one-way deal | $253 or less |
Find flight deals from Singapore to Ko Samui
Cheapest flights from Singapore to Ko SamuiExplore the most affordable flight options available from Singapore to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 April 2025.
Explore the most affordable flight options available from Singapore to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 April 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Singapore 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, Cheapflights users made 647,157 searches. Data last updated 12 April 2025.
Use the filters below to find and compare flights from Singapore to Ko Samui that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Sun 18/5
21:40-14:50
1 stop18h 10m
Ko Samui
Tue 27/5
07:00-20:15
2 stops36h 15m
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Sun 28/9
20:15-21:10
Nonstop1h 55m
Ko Samui
Sat 11/10
13:30-16:25
Nonstop1h 55m
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Tue 23/9
20:00-18:30
2 stops23h 30m
Ko Samui
Thu 25/9
10:05-23:20
2 stops12h 15m
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Thu 24/4
13:10-20:55
2 stops32h 45m
Ko Samui
Wed 30/4
08:00-17:25
2 stops32h 25m
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Fri 19/9
06:20-15:45
2 stops10h 25m
Ko Samui
Mon 29/9
10:05-20:25
2 stops9h 20m
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Thu 8/5
01:50-18:35
1 stop17h 45m
Ko Samui
Mon 12/5
08:45-00:50
2 stops15h 05m
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Thu 15/5
17:20-18:15
Nonstop1h 55m
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Thu 15/5
06:20-16:35
2 stops11h 15m
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Thu 19/6
00:20-15:45
2 stops16h 25m
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Wed 14/5
01:50-18:35
1 stop17h 45m
Best time to book a flight from Singapore to Ko Samui
Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Singapore with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Singapore to Ko Samui
How far ahead should I book a flight from Singapore 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 4 April 2025.
The price you pay for your flight from Singapore to Ko Samui may vary depending on when you book. For the best chance of a lower fare, look to book 64 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Singapore to Ko Samui?
Currently, August is the cheapest month in which you can book a flight from Singapore to Ko Samui (average of $533). Flying from Singapore to Ko Samui in December is currently the most expensive (average of $1,051). 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 SIN to USM?
Find hourly flight availability from Singapore to Ko Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 April 2025.
When flying from Singapore to Ko Samui, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 21% versus a flight in the afternoon.
Weekly flight availability from Singapore to Ko Samui
Explore weekly flight availability from Singapore to Ko Samui. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 12 April 2025.
The most flights from SIN to USM are scheduled on a Tuesday (38 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (26 on average).
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 inches 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 12 April 2025.
Peruse reviews from past customers who have flown with Bangkok Airways, Vietnam Airlines and Cathay Pacific from Singapore to Ko Samui to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Derick,June 2024
HKT - BKK
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Derick,June 2024
HKT - BKK
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Derick,June 2024
HKT - BKK
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Derick,June 2024
HKT - BKK
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Derick,June 2024
HKT - BKK
Food
Boarding
Overall
Comfort
Crew
Entertainment
Reviews
Derick,June 2024
HKT - BKK
Related info for your journey
Find useful and relevant information for your journey from Singapore to Ko Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Singapore to Ko Samui
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Singapore to Ko Samui
Discover the top 2 airlines that operate flights from Singapore to Ko 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 647,157 searches. Data last updated 12 April 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Singapore to Ko Samui?
Cheapflights helps you search for flights from Singapore to Ko 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 from Singapore to Ko Samui?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ko Samui from Singapore.
Can Cheapflights find flights from Singapore to Ko Samui with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Singapore to Ko Samui, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Singapore to Ko Samui become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!