Cheap flights from Singapore to Ko Samui from £122
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/9. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — USM
19 Oct — 26 Oct1
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 October or November, booked 36 days in advance, depart on a Sunday or Thursday and return on a Monday
Cheap flight deals from Singapore to Ko Samui
Enter your travel dates to find the best prices.
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One-way
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 19 September 2026.
Sat 26/917:55 -
Nonstop1h 55m
Sat 3/1019:45 -
Nonstop1h 55m
Deal found 15/9£212
Sat 31/1012:55 -
1 stop6h 30m
Sat 7/1118:05 -
Nonstop2h 00m
Deal found 16/9£214
Thu 8/1017:55 -
Nonstop1h 55m
Sun 11/1008:40 -
Nonstop1h 55m
Deal found 16/9£218
Thu 29/1011:15 -
1 stop8h 10m
Thu 5/1115:05 -
1 stop7h 20m
Deal found 14/9£219
Tue 20/1018:50 -
2 stops13h 20m
Thu 22/1019:45 -
Nonstop2h 00m
Deal found 15/9£233
Sat 14/1112:55 -
1 stop6h 30m
Mon 30/1119:50 -
Nonstop2h 05m
Deal found 18/9£236
Wed 30/907:30 -
1 stop13h 55m
Sat 3/1019:45 -
Nonstop1h 55m
Deal found 15/9£241
Sat 10/1016:25 -
Nonstop1h 55m
Sun 11/1012:30 -
1 stop6h 45m
Deal found 18/9£263
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 19 September 2026.
Thu 19/1117:20 -
Nonstop1h 55m
Sun 22/1116:25 -
Nonstop1h 55m
Deal found 16/9£348
Mon 26/1000:55 -
2 stops12h 40m
Sat 31/1007:55 -
2 stops14h 50m
Deal found 17/9£742
Thu 17/1220:10 -
Nonstop1h 55m
Sun 3/116:25 -
Nonstop1h 55m
Deal found 16/9£454
Wed 18/1115:55 -
1 stop5h 30m
Sat 21/1107:00 -
1 stop6h 50m
Deal found 16/9£476
Sat 21/1115:25 -
1 stop6h 00m
Mon 30/1107:00 -
1 stop6h 50m
Deal found 17/9£567
Sat 31/1000:55 -
2 stops12h 40m
Thu 5/1120:20 -
2 stops13h 05m
Deal found 18/9£760
Sun 28/200:55 -
2 stops12h 40m
Thu 11/319:10 -
2 stops14h 15m
Deal found 16/9£835
Thu 8/1010:05 -
2 stops12h 30m
Sun 11/1018:55 -
2 stops13h 10m
Deal found 17/9£956
Mon 14/1217:20 -
Nonstop1h 55m
Thu 31/1213:25 -
Nonstop1h 55m
Deal found 14/9£933
Wed 16/1220:10 -
Nonstop1h 55m
Mon 4/109:20 -
1 stop12h 00m
Deal found 14/9£965
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 19 September 2026.
Thu 8/1017:55 -
Nonstop1h 55m
Sun 11/1008:40 -
Nonstop1h 55m
Deal found 16/9£218
Wed 30/920:15 -
Nonstop1h 55m
Sat 3/1008:40 -
Nonstop1h 55m
Deal found 15/9£271
Sun 1/1116:15 -
Nonstop1h 55m
Thu 5/1118:05 -
Nonstop2h 00m
Deal found 17/9£289
Sun 25/1017:20 -
Nonstop1h 55m
Wed 28/1016:25 -
Nonstop1h 55m
Deal found 15/9£312
Tue 17/1120:10 -
Nonstop1h 55m
Sat 21/1116:25 -
Nonstop1h 55m
Deal found 16/9£348
Sat 2/120:10 -
Nonstop1h 55m
Tue 5/108:55 -
Nonstop1h 50m
Deal found 14/9£351
Tue 5/116:15 -
Nonstop1h 55m
Sat 9/112:00 -
Nonstop1h 55m
Deal found 15/9£351
Last-minute flights from Singapore to Ko Samui
Discover last-minute flight deals from Singapore to Ko Samui. Data last updated 19 September 2026 and is based on user searches.
Sat 26/917:55 -
Nonstop1h 55m
Sat 3/1019:45 -
Nonstop1h 55m
Deal found 15/9£212
Wed 30/907:30 -
1 stop13h 55m
Sat 3/1019:45 -
Nonstop1h 55m
Deal found 15/9£241
Thu 8/1017:55 -
Nonstop1h 55m
Sun 11/1008:40 -
Nonstop1h 55m
Deal found 16/9£218
Sat 10/1016:25 -
Nonstop1h 55m
Sun 11/1012:30 -
1 stop6h 45m
Deal found 18/9£263
Tue 20/1018:50 -
2 stops13h 20m
Thu 22/1019:45 -
Nonstop2h 00m
Deal found 15/9£233
Thu 29/1011:15 -
1 stop8h 10m
Thu 5/1115:05 -
1 stop7h 20m
Deal found 14/9£219
Sat 31/1012:55 -
1 stop6h 30m
Sat 7/1118:05 -
Nonstop2h 00m
Deal found 16/9£214
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 19 September 2026.
Sun 27/917:55 -
Nonstop1h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 16/9£122
Sun 18/1007:30 -
1 stop13h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 18/9£130
Sat 26/917:55 -
Nonstop1h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 16/9£136
Wed 30/907:30 -
1 stop13h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 16/9£141
Sun 27/907:30 -
1 stop13h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 16/9£148
Wed 30/920:15 -
Nonstop1h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 16/9£174
Fri 25/920:15 -
Nonstop1h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/9£177
Mon 28/907:55 -
2 stops12h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 16/9£178
Tue 5/120:10 -
Nonstop1h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 18/9£179
Sun 3/117:20 -
Nonstop1h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/9£180
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 19 September 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 7,457,451 searches. Data last updated 19 September 2026.
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
Cheapest return flight
Fastest return journey
SingaporeKo Samui
SIN Singapore Changi - USM Ko Samui
SINUSM
Singapore Changi
Tue 5/1
20:10-21:05
Nonstop1h 55m
Ko Samui
Wed 31/12
00:00-00:30
Nonstop0h 00m
£179
SingaporeKo Samui
SIN Singapore Changi - USM Ko Samui
SINUSM
Singapore Changi
Mon 4/1
20:10-21:05
Nonstop1h 55m
Ko Samui
Wed 31/12
00:00-00:30
Nonstop0h 00m
£203
SingaporeKo Samui
SIN Singapore Changi - USM Ko Samui
SINUSM
Singapore Changi
Tue 29/9
09:10-16:55
2 stops8h 45m
Ko Samui
Wed 31/12
00:00-00:30
Nonstop0h 00m
£209
SingaporeKo Samui
SIN Singapore Changi - USM Ko Samui
SINUSM
Singapore Changi
Sun 7/2
17:20-18:15
Nonstop1h 55m
Ko Samui
Wed 31/12
00:00-00:30
Nonstop0h 00m
£212
SingaporeKo Samui
SIN Singapore Changi - USM Ko Samui
SINUSM
Singapore Changi
Sun 3/1
17:20-18:15
Nonstop1h 55m
Ko Samui
Wed 31/12
00:00-00:30
Nonstop0h 00m
£218
SingaporeKo Samui
SIN Singapore Changi - USM Ko Samui
SINUSM
Singapore Changi
Wed 27/1
11:15-20:25
2 stops10h 10m
Ko Samui
Wed 31/12
00:00-00:30
Nonstop0h 00m
£242
SingaporeKo Samui
SIN Singapore Changi - USM Ko Samui
SINUSM
Singapore Changi
Mon 19/10
12:15-21:35
2 stops10h 20m
Ko Samui
Wed 31/12
00:00-00:30
Nonstop0h 00m
£242
SingaporeKo Samui
SIN Singapore Changi - USM Ko Samui
SINUSM
Singapore Changi
Tue 16/2
11:15-21:20
2 stops11h 05m
Ko Samui
Wed 31/12
00:00-00:30
Nonstop0h 00m
£242
SingaporeKo Samui
SIN Singapore Changi - USM Ko Samui
SINUSM
Singapore Changi
Wed 24/2
11:15-20:25
2 stops10h 10m
Ko Samui
Wed 31/12
00:00-00:30
Nonstop0h 00m
£243
SingaporeKo Samui
SIN Singapore Changi - USM Ko Samui
SINUSM
Singapore Changi
Thu 19/11
17:20-18:15
Nonstop1h 55m
Ko Samui
Sun 22/11
16:25-19:20
Nonstop1h 55m
£348
Flights are sorted by cheapest return flights first.
Deals found on 18/9
Showing 1-10 of 19 resultsSorted by cheapest first
1
2
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?
To ensure you get the cheapest price possible for a flight from Singapore to Ko Samui, you should look to book at least 35 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, October is the cheapest month in which you can book a flight from Singapore to Ko Samui (average of £237). Flying from Singapore to Ko Samui in April is currently the most expensive (average of £306). 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 19 September 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?
Airfare is below average for this route at the moment.
Singapore to Ko Samui flights typically cost between £219 and £291 in October.The cheapest return price found within the last 5 days was £214 on Multiple Airlines (31 Oct–7 Nov).
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 19 September 2026.
The most flights from SIN to USM are scheduled on a Monday (32 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (30 on average).
How often are flights from Singapore to Ko Samui delayed?
About 10% of weekly flights between Singapore and Ko Samui have experienced delays in the past year, with the average delay time being 95 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 evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday 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, Scoot 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 19 September 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.
Great short flight and free really good snack and water which I didn’t expect
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 31 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 39 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 £210, 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 22% 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: Scoot (88%), Singapore Airlines (85%), Qatar Airways( 79%).
What are the cheapest flights from Singapore to Ko Samui?
While on average a flight from Singapore to Ko Samui is generally £282, our data shows the cheapest flight currently is £210. When looking at the most popular route, (Singapore Changi - Ko Samui), you can expect to pay £425 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, October is the cheapest month in which you can book a flight from Singapore to Ko Samui (average of £237). Flying from Singapore to Ko Samui in April is currently the most expensive (average of £306). 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 19 September 2026.
Browse through other flights departing from Singapore. Flights are based on user searches made on Cheapflights and were last updated on 19 September 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 7,457,451 searches. Data last updated 19 September 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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