Cheap flights from Singapore to Ko Samui from £121
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 25/11. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — USM
7 Dec — 14 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Singapore Changi to Ko Samui are usually found in May or June, booked 69 days in advance, depart on a Monday or Saturday 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 7 November 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 7 November 2025.
Tue 18/1116:10SIN - USM
Nonstop2h 00mScoot
Fri 21/1118:05USM - SIN
Nonstop2h 05mScoot
Deal found 6/11£218
Fri 7/1116:10SIN - USM
Nonstop2h 00mScoot
Mon 10/1119:45USM - SIN
Nonstop2h 10mScoot
Deal found 6/11£219
Tue 18/1108:55SIN - USM
2 stops10h 30mMultiple Airlines
Fri 21/1118:05USM - SIN
Nonstop2h 05mMultiple Airlines
Deal found 6/11£257
Thu 13/1120:10SIN - USM
Nonstop1h 55mBangkok Airways
Sun 16/1116:25USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 5/11£266
Wed 31/1216:10SIN - USM
Nonstop2h 00mScoot
Wed 31/1219:45USM - SIN
Nonstop2h 10mScoot
Deal found 5/11£271
Mon 24/1120:10SIN - USM
Nonstop1h 55mBangkok Airways
Thu 27/1108:15USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 7/11£296
Fri 7/1123:30SIN - USM
2 stops19h 00mMultiple Airlines
Mon 10/1119:45USM - SIN
Nonstop2h 10mMultiple Airlines
Deal found 6/11£299
Mon 24/1120:10SIN - USM
Nonstop1h 55mBangkok Airways
Wed 26/1113:25USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 7/11£309
Wed 31/1213:15SIN - USM
1 stop8h 35mMultiple Airlines
Thu 1/108:55USM - SIN
Nonstop2h 00mMultiple Airlines
Deal found 5/11£322
Sun 23/1117:20SIN - USM
Nonstop1h 55mBangkok Airways
Sun 30/1116:25USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 7/11£322
Best flights from Singapore to Ko Samui
Discover carefully curated flight deals from Singapore to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 November 2025.
Mon 23/316:10SIN - USM
Nonstop2h 00mScoot
Fri 27/318:05USM - SIN
Nonstop2h 05mScoot
Deal found 5/11£288
Sat 7/217:20SIN - USM
Nonstop1h 55mBangkok Airways
Mon 16/207:55USM - SIN
1 stop9h 20mBangkok Airways
Deal found 7/11£398
Mon 23/320:45SIN - USM
2 stops20h 40mVietnam Airlines
Fri 27/307:55USM - SIN
2 stops8h 30mVietnam Airlines
Deal found 5/11£431
Mon 24/1121:00SIN - USM
1 stop11h 45mBangkok Airways
Sun 30/1116:25USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 7/11£399
Wed 4/217:20SIN - USM
Nonstop1h 55mBangkok Airways
Sat 21/208:15USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 7/11£402
Fri 21/1120:10SIN - USM
Nonstop1h 55mBangkok Airways
Mon 12/116:25USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 7/11£424
Sat 22/1117:20SIN - USM
Nonstop1h 55mBangkok Airways
Sun 11/116:25USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 7/11£424
Mon 17/1120:10SIN - USM
Nonstop1h 55mBangkok Airways
Wed 14/116:25USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 7/11£424
Tue 18/1112:10SIN - USM
Nonstop1h 55mBangkok Airways
Sun 11/116:25USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 7/11£424
Thu 5/217:20SIN - USM
Nonstop1h 55mBangkok Airways
Wed 18/207:15USM - SIN
1 stop6h 35mBangkok Airways
Deal found 7/11£441
Wed 19/1121:00SIN - USM
1 stop11h 30mBangkok Airways
Sat 10/108:15USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 7/11£456
Mon 17/1117:20SIN - USM
Nonstop1h 55mBangkok Airways
Fri 9/113:45USM - SIN
1 stop5h 10mBangkok Airways
Deal found 7/11£487
Direct flights from Singapore to Ko Samui
Explore direct flight options from Singapore to Ko Samui based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 November 2025.
Tue 18/1116:10SIN - USM
Nonstop2h 00mScoot
Fri 21/1118:05USM - SIN
Nonstop2h 05mScoot
Deal found 6/11£218
Sun 8/218:00SIN - USM
Nonstop1h 50mMultiple Airlines
Sat 14/208:15USM - SIN
Nonstop1h 55mMultiple Airlines
Deal found 7/11£228
Thu 8/120:10SIN - USM
Nonstop1h 55mBangkok Airways
Thu 15/108:15USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 5/11£259
Wed 31/1216:10SIN - USM
Nonstop2h 00mScoot
Wed 31/1219:45USM - SIN
Nonstop2h 10mScoot
Deal found 5/11£271
Mon 23/316:10SIN - USM
Nonstop2h 00mScoot
Fri 27/318:05USM - SIN
Nonstop2h 05mScoot
Deal found 5/11£288
Sun 8/218:00SIN - USM
Nonstop1h 50mScoot
Sat 14/208:55USM - SIN
Nonstop2h 00mScoot
Deal found 6/11£293
Tue 6/117:20SIN - USM
Nonstop1h 55mBangkok Airways
Sat 17/108:15USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 5/11£296
Mon 24/1120:10SIN - USM
Nonstop1h 55mBangkok Airways
Thu 27/1108:15USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 7/11£296
Mon 24/1117:20SIN - USM
Nonstop1h 55mBangkok Airways
Mon 1/1213:25USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 7/11£309
Sun 23/1117:20SIN - USM
Nonstop1h 55mBangkok Airways
Sun 30/1116:25USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 7/11£322
Last-minute flights from Singapore to Ko Samui
Discover last-minute flight deals from Singapore to Ko Samui. Data last updated 7 November 2025 and is based on user searches.
Fri 7/1116:10SIN - USM
Nonstop2h 00mScoot
Mon 10/1119:45USM - SIN
Nonstop2h 10mScoot
Deal found 6/11£219
Fri 7/1123:30SIN - USM
2 stops19h 00mMultiple Airlines
Mon 10/1119:45USM - SIN
Nonstop2h 10mMultiple Airlines
Deal found 6/11£299
Thu 13/1120:10SIN - USM
Nonstop1h 55mBangkok Airways
Sun 16/1116:25USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 5/11£266
Tue 18/1116:10SIN - USM
Nonstop2h 00mScoot
Fri 21/1118:05USM - SIN
Nonstop2h 05mScoot
Deal found 6/11£218
Tue 18/1108:55SIN - USM
2 stops10h 30mMultiple Airlines
Fri 21/1118:05USM - SIN
Nonstop2h 05mMultiple Airlines
Deal found 6/11£257
Sun 23/1117:20SIN - USM
Nonstop1h 55mBangkok Airways
Wed 26/1113:25USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 7/11£322
Mon 24/1117:20SIN - USM
Nonstop1h 55mBangkok Airways
Tue 2/1216:25USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 7/11£296
Mon 24/1117:20SIN - USM
Nonstop1h 55mBangkok Airways
Mon 1/1213:25USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 7/11£309
Wed 31/1216:10SIN - USM
Nonstop2h 00mScoot
Wed 31/1219:45USM - SIN
Nonstop2h 10mScoot
Deal found 5/11£271
Wed 31/1213:15SIN - USM
1 stop8h 35mMultiple Airlines
Thu 1/108:55USM - SIN
Nonstop2h 00mMultiple Airlines
Deal found 5/11£322
One-way flights from Singapore to Ko Samui
Search for one-way flight options from Singapore to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 7 November 2025.
Tue 25/1107:00SIN - USM
Nonstop2h 00mScoot
Deal found 4/11£121
Wed 11/320:25SIN - USM
1 stop11h 45mMultiple Airlines
Deal found 5/11£130
Tue 18/1117:20SIN - USM
Nonstop1h 55mBangkok Airways
Deal found 6/11£152
Sat 3/120:10SIN - USM
Nonstop1h 55mBangkok Airways
Deal found 6/11£153
Tue 25/1118:15SIN - USM
1 stop25h 10mMultiple Airlines
Deal found 4/11£158
Tue 18/1109:00SIN - USM
2 stops10h 25mMultiple Airlines
Deal found 6/11£160
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 858,174 searches. Data last updated 7 November 2025.
Use the filters below to find and compare flights from Singapore to Ko Samui that are best for you.
Fly from
Singapore
Fly to
Ko Samui
Route
Depart
Return
Price
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Mon 23/3
16:10-17:10
Nonstop2h 00m
Ko Samui
Fri 27/3
18:05-21:10
Nonstop2h 05m
£288
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Sat 7/2
17:20-18:15
Nonstop1h 55m
Ko Samui
Mon 16/2
07:55-18:15
1 stop9h 20m
£398
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Mon 24/11
21:00-07:45
1 stop11h 45m
Ko Samui
Sun 30/11
16:25-19:20
Nonstop1h 55m
£399
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Wed 4/2
17:20-18:15
Nonstop1h 55m
Ko Samui
Sat 21/2
08:15-11:10
Nonstop1h 55m
£402
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Fri 21/11
20:10-21:05
Nonstop1h 55m
Ko Samui
Mon 12/1
16:25-19:20
Nonstop1h 55m
£424
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Sat 22/11
17:20-18:15
Nonstop1h 55m
Ko Samui
Sun 11/1
16:25-19:20
Nonstop1h 55m
£424
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Mon 17/11
20:10-21:05
Nonstop1h 55m
Ko Samui
Wed 14/1
16:25-19:20
Nonstop1h 55m
£424
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Tue 18/11
12:10-13:05
Nonstop1h 55m
Ko Samui
Sun 11/1
16:25-19:20
Nonstop1h 55m
£424
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Mon 23/3
20:45-16:25
2 stops20h 40m
Ko Samui
Fri 27/3
07:55-17:25
2 stops8h 30m
£431
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Thu 5/2
17:20-18:15
Nonstop1h 55m
Ko Samui
Wed 18/2
07:15-14:50
1 stop6h 35m
£441
Flights are sorted by cheapest return flights first.
Deals found on 6/11
Showing 1-10 of 22 results
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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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Singapore to Ko Samui
Prices
Airlines
Delays
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 31 October 2025.
To ensure you get the cheapest price possible for a flight from Singapore to Ko Samui, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Singapore to Ko Samui?
Currently, February is the cheapest month in which you can book a flight from Singapore to Ko Samui (average of £149). Flying from Singapore to Ko Samui in August is currently the most expensive (average of £208). 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 7 November 2025.
One of the essential ways to save on airfare from Singapore to Ko Samui is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at midday could potentially save you up to 56% on airfare.
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 7 November 2025.
The most flights from SIN to USM are scheduled on a Tuesday (45 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (33 on average).
How often are flights from Singapore to Ko Samui delayed?
About 13% of weekly flights between Singapore and Ko Samui have experienced delays in the past year, with the average delay time being 105 minutes.
What is the most punctual flight time for Singapore to Ko Samui flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Singapore to Ko Samui flights?
Over the past year, Etihad Airways have had the lowest number of delays on this route, with just 10% of flights being delayed.
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 7 November 2025.
Check out reviews from past customers who have flown with Bangkok Airways and Scoot 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.
Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
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.
What airports do I use to fly from Singapore to Ko Samui?
If you wish to fly to Ko Samui from Singapore, then you need to book flights from Singapore Changi to Ko Samui. There are 38 flights from Changi (SIN) to Ko Samui (USM) per day to choose from. Flights to Ko Samui from Changi are available from 2 different airlines, which means you should have some options if you want to compare airfare deals. 1h 30m is how long a nonstop flight from Singapore to Ko Samui typically takes.
How popular is this Singapore to Ko Samui flight route?
Flights from Singapore Changi to Ko Samui have been viewed 80 times in the past calendar month.
How long is the flight from Singapore to Ko Samui?
There are many flights that can get you from Singapore to Ko Samui in 1h 55m. Fly via Scoot or Bangkok Airways to get the fastest option. Singapore and Ko Samui are separated by a distance of 627 mi. All flights are typically direct.
What are the cheapest airlines flying from Singapore to Ko Samui round-trip?
Scoot, at £197, was found to be the cheapest airline from Singapore to Ko Samui. An alternate airline flying to your destination would be Bangkok Airways. Scoot is priced at 23% lower than the current average price of a flight leaving 3 months from now.
What are the most reliable airlines from Singapore to Ko Samui?
Before booking your flight to Ko Samui from Singapore, check out the most reliable airlines to get you to your destination on time: Air France (98%), Lufthansa (98%), Etihad Airways( 96%).
What are the cheapest flights from Singapore to Ko Samui?
While on average a flight from Singapore to Ko Samui is generally £197, our data shows the cheapest flight currently is £96. When looking at the most popular route, (Singapore Changi - Ko Samui), you can expect to pay £434 for that flight.
Can I find deals for business class flights from Singapore to Ko Samui?
Yes. Cheapflights offers flight deals from Singapore to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Singapore to Ko Samui?
Currently, February is the cheapest month in which you can book a flight from Singapore to Ko Samui (average of £149). Flying from Singapore to Ko Samui in August is currently the most expensive (average of £208). 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.
Explore flights to Ko Samui departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 7 November 2025.
Browse through other flights departing from Singapore. Flights are based on user searches made on Cheapflights and were last updated on 7 November 2025.
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 858,174 searches. Data last updated 7 November 2025.
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 from Singapore to Ko Samui?
Deals for Singapore to Ko Samui flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Singapore to Ko Samui?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Singapore to Ko Samui.
Can Cheapflights find flights from Singapore to Ko Samui with no change fees?
Certainly. Search results for flights to Ko Samui from Singapore shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Singapore to Ko Samui become cheaper?
Yes, Cheapflights offers price alerts on Singapore to Ko Samui flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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