Cheap flights from Singapore to Ko Samui from S$ 211
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 26-1. 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 Tuesday and return on a Tuesday
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
Mon 15-1219:45USM - SIN
Nonstop2h 10mScoot
Deal found 10-12S$ 384
Mon 15-1218:00SIN - USM
Nonstop1h 50mScoot
Fri 19-1208:55USM - SIN
Nonstop2h 00mScoot
Deal found 10-12S$ 392
Wed 17-1216:10SIN - USM
Nonstop2h 00mScoot
Sun 21-1219:45USM - SIN
Nonstop2h 10mScoot
Deal found 10-12S$ 393
Mon 15-1218:00SIN - USM
Nonstop1h 50mScoot
Tue 23-1218:05USM - SIN
Nonstop2h 05mScoot
Deal found 11-12S$ 394
Thu 11-1216:10SIN - USM
Nonstop2h 00mScoot
Thu 18-1218:05USM - SIN
Nonstop2h 05mScoot
Deal found 10-12S$ 402
Thu 11-1216:10SIN - USM
Nonstop2h 00mScoot
Fri 12-1208:55USM - SIN
Nonstop2h 00mScoot
Deal found 10-12S$ 403
Fri 12-1207:00SIN - USM
Nonstop2h 00mScoot
Tue 16-1219:45USM - SIN
Nonstop2h 10mScoot
Deal found 11-12S$ 408
Tue 16-1218:00SIN - USM
Nonstop1h 50mScoot
Mon 22-1212:00USM - SIN
Nonstop1h 55mScoot
Deal found 12-12S$ 410
Thu 11-1218:00SIN - USM
Nonstop1h 50mScoot
Sun 14-1219:45USM - SIN
Nonstop2h 10mScoot
Deal found 11-12S$ 411
Fri 12-1207:00SIN - USM
Nonstop2h 00mScoot
Sun 14-1219:45USM - SIN
Nonstop2h 10mScoot
Deal found 10-12S$ 416
Sun 14-1218:00SIN - USM
Nonstop1h 50mScoot
Thu 15-118:05USM - SIN
Nonstop2h 05mScoot
Deal found 11-12S$ 423
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.
Sat 24-118:00SIN - USM
Nonstop1h 50mScoot
Sat 31-118:05USM - SIN
Nonstop2h 05mScoot
Deal found 10-12S$ 397
Thu 9-420:15SIN - USM
Nonstop1h 55mBangkok Airways
Sat 11-408:20USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 10-12S$ 485
Mon 26-115:25SIN - USM
1 stop5h 20mMultiple Airlines
Thu 29-108:55USM - SIN
Nonstop2h 00mMultiple Airlines
Deal found 10-12S$ 551
Sun 31-517:20SIN - USM
Nonstop1h 55mBangkok Airways
Tue 9-613:30USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 9-12S$ 504
Wed 3-620:15SIN - USM
Nonstop1h 55mBangkok Airways
Fri 5-616:25USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 9-12S$ 504
Thu 4-617:20SIN - USM
Nonstop1h 55mBangkok Airways
Sun 7-616:25USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 9-12S$ 504
Tue 2-617:20SIN - USM
Nonstop1h 55mBangkok Airways
Tue 9-616:25USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 9-12S$ 504
Tue 2-620:15SIN - USM
Nonstop1h 55mBangkok Airways
Mon 8-613:30USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 9-12S$ 504
Wed 3-620:15SIN - USM
Nonstop1h 55mBangkok Airways
Mon 8-613:30USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 9-12S$ 504
Tue 2-617:20SIN - USM
Nonstop1h 55mBangkok Airways
Sun 7-616:25USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 9-12S$ 504
Sun 8-217:20SIN - USM
Nonstop1h 55mBangkok Airways
Sat 14-208:15USM - SIN
Nonstop1h 55mBangkok Airways
Deal found 10-12S$ 551
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.
Wed 14-116:10SIN - USM
Nonstop2h 00mScoot
Thu 29-119:45USM - SIN
Nonstop2h 10mScoot
Deal found 10-12S$ 380
Fri 9-118:00SIN - USM
Nonstop1h 50mScoot
Wed 28-108:55USM - SIN
Nonstop2h 00mScoot
Deal found 11-12S$ 383
Thu 15-107:00SIN - USM
Nonstop2h 00mScoot
Mon 19-108:55USM - SIN
Nonstop2h 00mScoot
Deal found 10-12S$ 384
Mon 19-107:00SIN - USM
Nonstop2h 00mScoot
Sat 24-118:05USM - SIN
Nonstop2h 05mScoot
Deal found 11-12S$ 387
Sun 18-118:00SIN - USM
Nonstop1h 50mScoot
Thu 29-118:05USM - SIN
Nonstop2h 05mScoot
Deal found 11-12S$ 388
Sat 24-118:00SIN - USM
Nonstop1h 50mScoot
Sat 31-118:05USM - SIN
Nonstop2h 05mScoot
Deal found 10-12S$ 389
Wed 28-118:00SIN - USM
Nonstop1h 50mScoot
Fri 30-119:45USM - SIN
Nonstop2h 10mScoot
Deal found 11-12S$ 394
Mon 19-107:00SIN - USM
Nonstop2h 00mScoot
Mon 2-218:05USM - SIN
Nonstop2h 05mScoot
Deal found 11-12S$ 396
Wed 14-116:10SIN - USM
Nonstop2h 00mScoot
Wed 28-108:55USM - SIN
Nonstop2h 00mScoot
Deal found 10-12S$ 398
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
Mon 15-1219:45USM - SIN
Nonstop2h 10mScoot
Deal found 10-12S$ 384
Mon 15-1218:00SIN - USM
Nonstop1h 50mScoot
Fri 19-1208:55USM - SIN
Nonstop2h 00mScoot
Deal found 10-12S$ 392
Mon 15-1218:00SIN - USM
Nonstop1h 50mScoot
Tue 23-1218:05USM - SIN
Nonstop2h 05mScoot
Deal found 11-12S$ 394
Wed 17-1216:10SIN - USM
Nonstop2h 00mScoot
Sun 21-1219:45USM - SIN
Nonstop2h 10mScoot
Deal found 10-12S$ 393
Fri 9-118:00SIN - USM
Nonstop1h 50mScoot
Wed 28-108:55USM - SIN
Nonstop2h 00mScoot
Deal found 11-12S$ 383
Wed 14-116:10SIN - USM
Nonstop2h 00mScoot
Thu 29-119:45USM - SIN
Nonstop2h 10mScoot
Deal found 10-12S$ 380
Sun 18-118:00SIN - USM
Nonstop1h 50mScoot
Thu 29-118:05USM - SIN
Nonstop2h 05mScoot
Deal found 11-12S$ 388
Mon 19-107:00SIN - USM
Nonstop2h 00mScoot
Sat 24-118:05USM - SIN
Nonstop2h 05mScoot
Deal found 11-12S$ 387
Mon 19-107:00SIN - USM
Nonstop2h 00mScoot
Mon 2-218:05USM - SIN
Nonstop2h 05mScoot
Deal found 11-12S$ 396
Sat 24-118:00SIN - USM
Nonstop1h 50mScoot
Sat 31-118:05USM - SIN
Nonstop2h 05mScoot
Deal found 10-12S$ 389
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.
Wed 31-1218:00SIN - USM
Nonstop1h 50mScoot
Deal found 9-12S$ 211
Thu 1-107:00SIN - USM
Nonstop2h 00mScoot
Deal found 10-12S$ 212
Sat 21-218:00SIN - USM
Nonstop1h 50mScoot
Deal found 10-12S$ 213
Sun 11-118:00SIN - USM
Nonstop1h 50mScoot
Deal found 11-12S$ 215
Mon 15-1218:00SIN - USM
Nonstop1h 50mScoot
Deal found 11-12S$ 216
Mon 23-218:40SIN - USM
1 stop13h 30mMultiple Airlines
Deal found 10-12S$ 217
Fri 30-118:00SIN - USM
Nonstop1h 50mScoot
Deal found 10-12S$ 220
Sat 3-118:00SIN - USM
Nonstop1h 50mScoot
Deal found 10-12S$ 222
Fri 19-1207:00SIN - USM
Nonstop2h 00mScoot
Deal found 11-12S$ 224
Wed 14-118:00SIN - USM
Nonstop1h 50mScoot
Deal found 10-12S$ 225
Tue 10-320:40SIN - USM
1 stop11h 30mMultiple Airlines
Deal found 10-12S$ 226
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 200,618 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
Sat 24-1
18:00-18:50
Nonstop1h 50m
Ko Samui
Sat 31-1
18:05-21:10
Nonstop2h 05m
S$ 397
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
S$ 485
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Sun 31-5
17:20-18:15
Nonstop1h 55m
Ko Samui
Tue 9-6
13:30-16:25
Nonstop1h 55m
S$ 504
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
S$ 504
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Thu 4-6
17:20-18:15
Nonstop1h 55m
Ko Samui
Sun 7-6
16:25-19:20
Nonstop1h 55m
S$ 504
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Tue 2-6
17:20-18:15
Nonstop1h 55m
Ko Samui
Tue 9-6
16:25-19:20
Nonstop1h 55m
S$ 504
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
S$ 504
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
S$ 504
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
S$ 504
SingaporeKo Samui
SIN - USM
SINUSM
Singapore Changi
Mon 26-1
15:25-19:45
1 stop5h 20m
Ko Samui
Thu 29-1
08:55-11:55
Nonstop2h 00m
S$ 551
Flights are sorted by cheapest return flights first.
Deals found on 11-12
Showing 1-10 of 22 results
1
2
3
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 S$ 229). Flying from Singapore to Ko Samui in August is currently the most expensive (average of S$ 350). 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Singapore to Ko Samui as you normally would.
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.
Read reviews from past customers who have flown with Bangkok Airways and Scoot
from Singapore to Ko Samui. Users can see the overall rating for each airline as well as how each is rated 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?
Booking a flight from Singapore Changi (SIN) to Ko Samui (USM) is your only option if you wish to fly from Singapore to Ko Samui. On a typical day, there are 39 flights from Changi to Ko Samui, all of which are around 1h 50m for a nonstop flight. You can also purchase a plane ticket from 2 airlines when you book a flight from Changi to Ko Samui.
How popular is this Singapore to Ko Samui flight route?
The Singapore Changi to Ko Samui flight path was viewed by 880 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Singapore to Ko Samui?
Airlines like Bangkok Airways fly from Singapore to Ko Samui in about 1h 55m. The time it takes to get you to your destination is usually consistent. There are 1009 km between Singapore and Ko Samui. Generally, flights for this route are direct.
What are the cheapest airlines flying from Singapore to Ko Samui round-trip?
Flying on Scoot is currently your cheapest option to Ko Samui, with prices starting at S$ 260. Another option worth looking into is Bangkok Airways, starting at S$ 408 round trip. Scoot is priced at 39% 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?
Consider Lufthansa (92%), Qatar Airways (91%) or Air France (91%) when booking your flight. These represent the most reliable airlines when flying from Singapore to Ko Samui.
What are the cheapest flights from Singapore to Ko Samui?
On average you can expect to pay S$ 457 for a flight from Singapore to Ko Samui. The cheapest flight overall is S$ 372 while the most popular route, (Singapore Changi - Ko Samui) is currently priced at S$ 344.
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 S$ 229). Flying from Singapore to Ko Samui in August is currently the most expensive (average of S$ 350). 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.
Book flights to Ko Samui if you plan to visit one of these locations
Ko Pha Ngan
Ko Tao
Khanom
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Fly from Singapore to Ko Samui on these airlines
Choose from the following airlines for your flight from Singapore to Ko Samui. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
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.
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 200,618 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?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Singapore to Ko Samui. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
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?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Singapore to Ko Samui flexibly with Cheapflights today.
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!
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book With Flexibility
Our users can plan ahead with confidence and find flights with no change fees.
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.