Cheap flights from Singapore to Ko Samui from £113
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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — USM
4 Mar — 11 Mar1
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 June or September, booked 27 days in advance, depart on a Tuesday or Monday and return on a Saturday
Cheap flight deals from Singapore to Ko Samui
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Cheapest flights from Singapore to Ko Samui
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 2 February 2026.
Mon 4/507:00
SIN
-
USM
Nonstop1h 45m
Scoot
Thu 14/518:15
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 2/2£210
Tue 5/517:55
SIN
-
USM
Nonstop1h 55m
Scoot
Wed 13/508:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 2/2£211
Wed 6/507:00
SIN
-
USM
Nonstop1h 45m
Scoot
Tue 12/508:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 2/2£213
Fri 6/210:00
SIN
-
USM
Nonstop2h 00m
Scoot
Mon 9/218:05
USM
-
SIN
Nonstop2h 05m
Scoot
Deal found 31/1£220
Sun 22/316:00
SIN
-
USM
1 stop16h 10m
Multiple Airlines
Tue 31/319:45
USM
-
SIN
Nonstop2h 05m
Multiple Airlines
Deal found 1/2£221
Tue 17/307:00
SIN
-
USM
Nonstop2h 00m
Scoot
Tue 24/308:55
USM
-
SIN
Nonstop2h 00m
Scoot
Deal found 31/1£226
Wed 6/522:55
SIN
-
USM
2 stops12h 35m
Multiple Airlines
Thu 14/508:40
USM
-
SIN
Nonstop1h 55m
Multiple Airlines
Deal found 2/2£229
Mon 13/417:20
SIN
-
USM
Nonstop1h 55m
Multiple Airlines
Sun 26/408:40
USM
-
SIN
Nonstop1h 55m
Multiple Airlines
Deal found 1/2£231
Wed 6/522:55
SIN
-
USM
2 stops12h 35m
Multiple Airlines
Wed 13/517:00
USM
-
SIN
1 stop21h 45m
Multiple Airlines
Deal found 2/2£231
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 2 February 2026.
Wed 6/522:55
SIN
-
USM
2 stops12h 35m
Multiple Airlines
Wed 13/517:00
USM
-
SIN
2 stops30h 05m
Multiple Airlines
Deal found 2/2£234
Sun 26/720:15
SIN
-
USM
Nonstop1h 55m
Bangkok Airways
Thu 6/808:20
USM
-
SIN
Nonstop1h 55m
Bangkok Airways
Deal found 31/1£254
Wed 18/316:10
SIN
-
USM
Nonstop2h 00m
Scoot
Wed 25/308:55
USM
-
SIN
Nonstop2h 00m
Scoot
Deal found 1/2£299
Sun 10/517:20
SIN
-
USM
Nonstop1h 55m
Bangkok Airways
Sat 16/508:20
USM
-
SIN
Nonstop1h 55m
Bangkok Airways
Deal found 2/2£289
Mon 4/517:20
SIN
-
USM
Nonstop1h 55m
Bangkok Airways
Sun 17/516:25
USM
-
SIN
Nonstop1h 55m
Bangkok Airways
Deal found 2/2£289
Tue 5/520:15
SIN
-
USM
Nonstop1h 55m
Bangkok Airways
Tue 12/508:20
USM
-
SIN
Nonstop1h 55m
Bangkok Airways
Deal found 2/2£289
Mon 4/517:20
SIN
-
USM
Nonstop1h 55m
Bangkok Airways
Mon 11/516:25
USM
-
SIN
Nonstop1h 55m
Bangkok Airways
Deal found 2/2£289
Mon 4/517:20
SIN
-
USM
Nonstop1h 55m
Bangkok Airways
Tue 12/513:30
USM
-
SIN
Nonstop1h 55m
Bangkok Airways
Deal found 2/2£289
Fri 17/417:20
SIN
-
USM
Nonstop1h 55m
Bangkok Airways
Sun 19/413:30
USM
-
SIN
Nonstop1h 55m
Bangkok Airways
Deal found 1/2£294
Sat 27/617:20
SIN
-
USM
Nonstop1h 55m
Bangkok Airways
Sat 18/713:30
USM
-
SIN
Nonstop1h 55m
Bangkok Airways
Deal found 31/1£302
Fri 3/720:15
SIN
-
USM
Nonstop1h 55m
Bangkok Airways
Tue 21/708:20
USM
-
SIN
Nonstop1h 55m
Bangkok Airways
Deal found 31/1£302
Thu 2/712:15
SIN
-
USM
Nonstop1h 55m
Bangkok Airways
Sat 18/713:30
USM
-
SIN
Nonstop1h 55m
Bangkok Airways
Deal found 31/1£302
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 2 February 2026.
Mon 4/507:00
SIN
-
USM
Nonstop1h 45m
Scoot
Thu 14/518:15
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 2/2£210
Tue 5/516:25
SIN
-
USM
Nonstop1h 55m
Scoot
Thu 14/508:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 2/2£211
Wed 6/517:55
SIN
-
USM
Nonstop1h 55m
Scoot
Mon 11/508:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 2/2£213
Tue 17/307:00
SIN
-
USM
Nonstop2h 00m
Scoot
Tue 24/308:55
USM
-
SIN
Nonstop2h 00m
Scoot
Deal found 31/1£226
Sun 12/417:20
SIN
-
USM
Nonstop1h 55m
Bangkok Airways
Sat 25/408:20
USM
-
SIN
Nonstop1h 55m
Bangkok Airways
Deal found 1/2£229
Mon 13/417:20
SIN
-
USM
Nonstop1h 55m
Multiple Airlines
Sun 26/408:40
USM
-
SIN
Nonstop1h 55m
Multiple Airlines
Deal found 1/2£231
Tue 5/517:20
SIN
-
USM
Nonstop1h 55m
Bangkok Airways
Sat 16/508:20
USM
-
SIN
Nonstop1h 55m
Bangkok Airways
Deal found 2/2£253
Wed 6/517:20
SIN
-
USM
Nonstop1h 55m
Bangkok Airways
Mon 18/516:25
USM
-
SIN
Nonstop1h 55m
Bangkok Airways
Deal found 2/2£253
Sun 26/720:15
SIN
-
USM
Nonstop1h 55m
Bangkok Airways
Thu 6/808:20
USM
-
SIN
Nonstop1h 55m
Bangkok Airways
Deal found 31/1£254
Tue 17/307:00
SIN
-
USM
Nonstop2h 00m
Scoot
Fri 20/308:55
USM
-
SIN
Nonstop2h 00m
Scoot
Deal found 31/1£264
Mon 4/517:20
SIN
-
USM
Nonstop1h 55m
Bangkok Airways
Sun 17/516:25
USM
-
SIN
Nonstop1h 55m
Bangkok Airways
Deal found 2/2£289
Fri 17/417:20
SIN
-
USM
Nonstop1h 55m
Bangkok Airways
Sun 19/413:30
USM
-
SIN
Nonstop1h 55m
Bangkok Airways
Deal found 1/2£294
Last-minute flights from Singapore to Ko Samui
Discover last-minute flight deals from Singapore to Ko Samui. Data last updated 2 February 2026 and is based on user searches.
Mon 2/220:10
SIN
-
USM
Nonstop1h 55m
Bangkok Airways
Tue 24/208:15
USM
-
SIN
Nonstop1h 55m
Bangkok Airways
Deal found 2/2£342
Fri 6/210:00
SIN
-
USM
Nonstop2h 00m
Scoot
Mon 9/218:05
USM
-
SIN
Nonstop2h 05m
Scoot
Deal found 31/1£220
Fri 6/207:00
SIN
-
USM
Nonstop2h 00m
Multiple Airlines
Mon 9/221:40
USM
-
SIN
1 stop11h 50m
Multiple Airlines
Deal found 31/1£324
Tue 10/217:20
SIN
-
USM
Nonstop1h 55m
Bangkok Airways
Tue 17/208:15
USM
-
SIN
Nonstop1h 55m
Bangkok Airways
Deal found 1/2£340
Sat 14/217:20
SIN
-
USM
Nonstop1h 55m
Bangkok Airways
Tue 17/208:15
USM
-
SIN
Nonstop1h 55m
Bangkok Airways
Deal found 2/2£437
Fri 20/217:20
SIN
-
USM
Nonstop1h 55m
Bangkok Airways
Mon 2/307:00
USM
-
SIN
1 stop6h 50m
Bangkok Airways
Deal found 31/1£405
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 2 February 2026.
Tue 10/218:00
SIN
-
USM
Nonstop1h 50m
Scoot
Deal found 1/2£113
Thu 12/318:00
SIN
-
USM
Nonstop1h 50m
Scoot
Deal found 1/2£117
Fri 15/507:00
SIN
-
USM
Nonstop1h 45m
Scoot
Deal found 31/1£119
Wed 11/207:00
SIN
-
USM
Nonstop2h 00m
Scoot
Deal found 1/2£121
Thu 12/207:00
SIN
-
USM
Nonstop2h 00m
Scoot
Deal found 1/2£145
Tue 14/717:20
SIN
-
USM
Nonstop1h 55m
Bangkok Airways
Deal found 1/2£150
Thu 12/318:15
SIN
-
USM
1 stop25h 10m
Multiple Airlines
Deal found 1/2£151
Fri 15/512:10
SIN
-
USM
2 stops8h 05m
Multiple Airlines
Deal found 31/1£153
Tue 17/207:00
SIN
-
USM
Nonstop2h 00m
Scoot
Deal found 1/2£197
Find 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 2 February 2026.
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 2 February 2026.
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
Wed 6/5
22:55-10:30
2 stops12h 35m
Ko Samui
Wed 13/5
17:00-00:05
2 stops30h 05m
£234
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Sun 26/7
20:15-21:10
Nonstop1h 55m
Ko Samui
Thu 6/8
08:20-11:15
Nonstop1h 55m
£254
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Sun 10/5
17:20-18:15
Nonstop1h 55m
Ko Samui
Sat 16/5
08:20-11:15
Nonstop1h 55m
£289
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Mon 4/5
17:20-18:15
Nonstop1h 55m
Ko Samui
Sun 17/5
16:25-19:20
Nonstop1h 55m
£289
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Tue 5/5
20:15-21:10
Nonstop1h 55m
Ko Samui
Tue 12/5
08:20-11:15
Nonstop1h 55m
£289
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Mon 4/5
17:20-18:15
Nonstop1h 55m
Ko Samui
Mon 11/5
16:25-19:20
Nonstop1h 55m
£289
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Mon 4/5
17:20-18:15
Nonstop1h 55m
Ko Samui
Tue 12/5
13:30-16:25
Nonstop1h 55m
£289
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Fri 17/4
17:20-18:15
Nonstop1h 55m
Ko Samui
Sun 19/4
13:30-16:25
Nonstop1h 55m
£294
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Wed 18/3
16:10-17:10
Nonstop2h 00m
Ko Samui
Wed 25/3
08:55-11:55
Nonstop2h 00m
£299
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Sat 27/6
17:20-18:15
Nonstop1h 55m
Ko Samui
Sat 18/7
13:30-16:25
Nonstop1h 55m
£302
Flights are sorted by cheapest return flights first.
Deals found on 1/2
Showing 1-10 of 21 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.
SIN-USM
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 30 January 2026.
To ensure you get the cheapest price possible for a flight from Singapore to Ko Samui, you should look to book at least 27 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, April is the cheapest month in which you can book a flight from Singapore to Ko Samui (average of £136). Flying from Singapore to Ko Samui in December is currently the most expensive (average of £215). 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 2 February 2026.
When flying from Singapore to Ko Samui, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost for a return flight from Singapore to Ko Samui?
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 2 February 2026.
The most flights from SIN to USM are scheduled on a Friday (39 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (33 on average).
How often are flights from Singapore to Ko Samui delayed?
About 12% of weekly flights between Singapore and Ko Samui have experienced delays in the past year, with the average delay time being 99 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?
Wednesday 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, Bangkok Airways have had the lowest number of delays on this route, with just 9% 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 2 February 2026.
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 35 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 85 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 Bangkok Airways or Scoot 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 £188, 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 (91%), Lufthansa (91%), Scoot( 91%).
What are the cheapest flights from Singapore to Ko Samui?
While on average a flight from Singapore to Ko Samui is generally £223, our data shows the cheapest flight currently is £105. When looking at the most popular route, (Singapore Changi - Ko Samui), you can expect to pay £415 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, April is the cheapest month in which you can book a flight from Singapore to Ko Samui (average of £136). Flying from Singapore to Ko Samui in December is currently the most expensive (average of £215). 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 2 February 2026.
Browse through other flights departing from Singapore. Flights are based on user searches made on Cheapflights and were last updated on 2 February 2026.
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 2 February 2026.
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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