Cheap flights from Singapore to Ko Samui from £122
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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — USM
11 Jan — 18 Jan1
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 May, booked 27 days in advance, depart on a Monday or Saturday and return on a Wednesday
Cheap flight deals from Singapore to Ko Samui
Enter your travel dates to find the best prices.
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 12 December 2025.
Thu 11/1216:10SIN - USM
Nonstop2h 00mScoot
Thu 18/1218:05USM - SIN
Nonstop2h 05mScoot
Deal found 10/12£232
Thu 11/1217:20SIN - USM
Nonstop1h 55mBangkok Airways
Mon 15/1216:25USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 10/12£280
Thu 11/1218:00SIN - USM
Nonstop1h 50mMultiple Airlines
Thu 18/1208:15USM - SIN
1 stop4h 40mMultiple Airlines
Deal found 10/12£289
Fri 26/1217:20SIN - USM
Nonstop1h 55mBangkok Airways
Tue 13/108:15USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 10/12£453
Thu 11/1215:25SIN - USM
1 stop6h 00mMultiple Airlines
Mon 15/1217:05USM - SIN
1 stop5h 25mMultiple Airlines
Deal found 10/12£762
Fri 26/1220:15SIN - USM
1 stop24h 20mCathay Pacific
Tue 13/111:40USM - SIN
1 stop11h 45mCathay Pacific
Deal found 10/12£3,488
Tue 16/1207:40SIN - USM
2 stops14h 40mCathay Pacific
Mon 22/1211:40USM - SIN
1 stop23h 15mCathay Pacific
Deal found 11/12£3,502
Wed 10/1201:25SIN - USM
1 stop19h 10mCathay Pacific
Mon 15/1209:20USM - SIN
2 stops14h 05mCathay Pacific
Deal found 10/12£3,503
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 12 December 2025.
Thu 9/420:15SIN - USM
Nonstop1h 55mBangkok Airways
Sat 11/408:20USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 10/12£280
Wed 3/620:15SIN - USM
Nonstop1h 55mBangkok Airways
Fri 5/616:25USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 9/12£291
Tue 2/620:15SIN - USM
Nonstop1h 55mBangkok Airways
Mon 8/613:30USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 9/12£291
Wed 3/620:15SIN - USM
Nonstop1h 55mBangkok Airways
Mon 8/613:30USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 9/12£291
Tue 2/617:20SIN - USM
Nonstop1h 55mBangkok Airways
Sun 7/616:25USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 9/12£291
Sun 8/217:20SIN - USM
Nonstop1h 55mBangkok Airways
Sat 14/208:15USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 10/12£318
Fri 29/520:15SIN - USM
Nonstop1h 55mBangkok Airways
Thu 11/608:20USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 9/12£326
Sat 30/520:15SIN - USM
Nonstop1h 55mBangkok Airways
Sat 6/616:25USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 9/12£326
Fri 29/520:15SIN - USM
Nonstop1h 55mBangkok Airways
Tue 9/608:20USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 9/12£326
Fri 3/420:15SIN - USM
Nonstop1h 55mBangkok Airways
Tue 7/408:20USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 10/12£347
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 12 December 2025.
Sat 24/118:00SIN - USM
Nonstop1h 50mScoot
Sat 31/118:05USM - SIN
Nonstop2h 05mScoot
Deal found 10/12£229
Thu 9/420:15SIN - USM
Nonstop1h 55mBangkok Airways
Sat 11/408:20USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 10/12£280
Sun 31/517:20SIN - USM
Nonstop1h 55mBangkok Airways
Mon 8/613:30USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 9/12£291
Fri 20/217:20SIN - USM
Nonstop1h 55mBangkok Airways
Thu 5/308:15USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 10/12£302
Sun 8/217:20SIN - USM
Nonstop1h 55mBangkok Airways
Sat 14/208:15USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 10/12£318
Fri 29/520:15SIN - USM
Nonstop1h 55mBangkok Airways
Sun 7/616:25USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 9/12£326
Fri 3/420:15SIN - USM
Nonstop1h 55mBangkok Airways
Tue 7/408:20USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 10/12£347
Thu 30/420:15SIN - USM
Nonstop1h 55mBangkok Airways
Sun 3/513:30USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 10/12£349
Last-minute flights from Singapore to Ko Samui
Discover last-minute flight deals from Singapore to Ko Samui. Data last updated 12 December 2025 and is based on user searches.
Thu 11/1216:10SIN - USM
Nonstop2h 00mScoot
Thu 18/1218:05USM - SIN
Nonstop2h 05mScoot
Deal found 10/12£232
Thu 11/1217:20SIN - USM
Nonstop1h 55mBangkok Airways
Mon 15/1216:25USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 10/12£280
Thu 11/1218:00SIN - USM
Nonstop1h 50mMultiple Airlines
Thu 18/1208:15USM - SIN
1 stop4h 40mMultiple Airlines
Deal found 10/12£289
Fri 26/1217:20SIN - USM
Nonstop1h 55mBangkok Airways
Tue 13/108:15USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 10/12£453
Sat 24/118:00SIN - USM
Nonstop1h 50mScoot
Sat 31/118:05USM - SIN
Nonstop2h 05mScoot
Deal found 10/12£229
Sat 24/108:55SIN - USM
1 stop9h 35mMultiple Airlines
Sat 31/118:05USM - SIN
Nonstop2h 05mMultiple Airlines
Deal found 10/12£278
Sat 31/117:20SIN - USM
Nonstop1h 55mBangkok Airways
Mon 9/208:20USM - SIN
1 stop5h 30mBangkok Airways
Deal found 10/12£426
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 12 December 2025.
Sat 10/118:00SIN - USM
Nonstop1h 50mScoot
Deal found 11/12£122
Mon 6/408:20SIN - USM
1 stop23h 50mMultiple Airlines
Deal found 10/12£143
Sun 5/408:20SIN - USM
1 stop23h 50mMultiple Airlines
Deal found 10/12£143
Sun 5/417:20SIN - USM
Nonstop1h 55mBangkok Airways
Deal found 10/12£145
Tue 6/117:20SIN - USM
Nonstop1h 55mBangkok Airways
Deal found 10/12£151
Sun 29/317:20SIN - USM
Nonstop1h 55mBangkok Airways
Deal found 10/12£169
Sat 10/118:15SIN - USM
1 stop15h 10mMultiple Airlines
Deal found 11/12£175
Fri 3/417:20SIN - USM
Nonstop1h 55mBangkok Airways
Deal found 11/12£208
Sat 3/109:55SIN - USM
2 stops11h 30mMultiple Airlines
Deal found 10/12£223
Fri 3/409:55SIN - USM
2 stops8h 50mMultiple Airlines
Deal found 10/12£224
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 12 December 2025.
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 12 December 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
Thu 9/4
20:15-21:10
Nonstop1h 55m
Ko Samui
Sat 11/4
08:20-11:15
Nonstop1h 55m
£280
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Wed 3/6
20:15-21:10
Nonstop1h 55m
Ko Samui
Fri 5/6
16:25-19:20
Nonstop1h 55m
£291
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Tue 2/6
20:15-21:10
Nonstop1h 55m
Ko Samui
Mon 8/6
13:30-16:25
Nonstop1h 55m
£291
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Wed 3/6
20:15-21:10
Nonstop1h 55m
Ko Samui
Mon 8/6
13:30-16:25
Nonstop1h 55m
£291
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Tue 2/6
17:20-18:15
Nonstop1h 55m
Ko Samui
Sun 7/6
16:25-19:20
Nonstop1h 55m
£291
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Sun 8/2
17:20-18:15
Nonstop1h 55m
Ko Samui
Sat 14/2
08:15-11:10
Nonstop1h 55m
£318
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Fri 29/5
20:15-21:10
Nonstop1h 55m
Ko Samui
Thu 11/6
08:20-11:15
Nonstop1h 55m
£326
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Sat 30/5
20:15-21:10
Nonstop1h 55m
Ko Samui
Sat 6/6
16:25-19:20
Nonstop1h 55m
£326
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Fri 29/5
20:15-21:10
Nonstop1h 55m
Ko Samui
Tue 9/6
08:20-11:15
Nonstop1h 55m
£326
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Fri 3/4
20:15-21:10
Nonstop1h 55m
Ko Samui
Tue 7/4
08:20-11:15
Nonstop1h 55m
£347
Flights are sorted by cheapest return flights first.
Deals found on 11/12
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.
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 5 December 2025.
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 £132). Flying from Singapore to Ko Samui in August is currently the most expensive (average of £202). 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 December 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.
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 12 December 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 (35 on average).
How often are flights from Singapore to Ko Samui delayed?
About 15% of weekly flights between Singapore and Ko Samui have experienced delays in the past year, with the average delay time being 101 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 11% 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 12 December 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 39 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 81 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 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 £162, 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 35% 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: Lufthansa (92%), Qatar Airways (91%), Air France( 91%).
What are the cheapest flights from Singapore to Ko Samui?
While on average a flight from Singapore to Ko Samui is generally £206, our data shows the cheapest flight currently is £101. When looking at the most popular route, (Singapore Changi - Ko Samui), you can expect to pay £424 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 £132). Flying from Singapore to Ko Samui in August is currently the most expensive (average of £202). 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 12 December 2025.
Browse through other flights departing from Singapore. Flights are based on user searches made on Cheapflights and were last updated on 12 December 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 12 December 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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