Find flights
Deals
When to book
FAQs
Thailand (ภาษาไทย)
ภาษาไทย

Cheap flights from Singapore to Ko Samui from ฿5,126

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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — USM
2 Dec — 9 Dec1
1 adult
1 adult, Economy, 0 bags

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 2 November 2025.

Round-trip from

฿8,865

One-way from

฿5,126

Popular in

December

Cheapest in

May

Average price

฿9,962
Scoot
  • Scoot
  • 31/1-10/2
  • Nonstop
  • 3h 50m total
  • Singapore to Ko Samui
Search Deals
Scoot
  • Scoot
  • 7/11
  • Nonstop
  • 2h 00m total
  • Singapore to Ko Samui
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (฿7,676 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿3,576 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find 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 2 November 2025.

Fri 7/1107:00SIN - USM
Nonstop2h 00mScoot
Tue 11/1119:45USM - SIN
Nonstop2h 10mScoot
Deal found 1/11฿8,865
Fri 14/1118:00SIN - USM
Nonstop1h 50mScoot
Mon 17/1108:55USM - SIN
Nonstop2h 00mScoot
Deal found 31/10฿8,898
Thu 13/1118:00SIN - USM
Nonstop1h 50mScoot
Fri 21/1108:55USM - SIN
Nonstop2h 00mScoot
Deal found 2/11฿9,123
Mon 24/1107:00SIN - USM
Nonstop2h 00mScoot
Wed 3/1208:55USM - SIN
Nonstop2h 00mScoot
Deal found 1/11฿9,252
Mon 3/1118:00SIN - USM
Nonstop1h 50mScoot
Sun 9/1108:55USM - SIN
Nonstop2h 00mScoot
Deal found 2/11฿9,285
Wed 3/1207:00SIN - USM
Nonstop2h 00mScoot
Sun 7/1208:55USM - SIN
Nonstop2h 00mScoot
Deal found 31/10฿9,317
Fri 7/1116:10SIN - USM
Nonstop2h 00mScoot
Wed 12/1119:45USM - SIN
Nonstop2h 10mScoot
Deal found 31/10฿9,349
Mon 8/1207:00SIN - USM
Nonstop2h 00mScoot
Sat 13/1208:55USM - SIN
Nonstop2h 00mScoot
Deal found 2/11฿9,381
Sat 22/1107:00SIN - USM
Nonstop2h 00mScoot
Tue 16/1208:55USM - SIN
Nonstop2h 00mScoot
Deal found 2/11฿9,478
Tue 4/1118:00SIN - USM
Nonstop1h 50mScoot
Thu 6/1108:55USM - SIN
Nonstop2h 00mScoot
Deal found 1/11฿9,510

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 17,341 searches. Data last updated 2 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

08:55-11:55

Nonstop2h 00m

฿12,218

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 7/1

17:20-18:15

Nonstop1h 55m

Ko Samui

Thu 8/1

08:15-11:10

Nonstop1h 55m

฿13,991

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 30/4

20:15-21:10

Nonstop1h 55m

Ko Samui

Mon 18/5

13:30-16:25

Nonstop1h 55m

฿14,249

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Fri 1/5

20:15-21:10

Nonstop1h 55m

Ko Samui

Mon 18/5

13:30-16:25

Nonstop1h 55m

฿14,249

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 30/4

17:20-18:15

Nonstop1h 55m

Ko Samui

Sun 17/5

13:30-16:25

Nonstop1h 55m

฿14,249

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 30/4

20:15-21:10

Nonstop1h 55m

Ko Samui

Sun 3/5

16:25-19:20

Nonstop1h 55m

฿15,023

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Fri 6/2

15:25-19:50

1 stop5h 25m

Ko Samui

Tue 10/2

17:05-23:30

1 stop5h 25m

฿15,861

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 9/12

17:20-18:15

Nonstop1h 55m

Ko Samui

Tue 16/12

07:55-14:50

1 stop5h 55m

฿16,828

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Mon 24/11

21:00-07:30

1 stop11h 30m

Ko Samui

Tue 9/12

08:15-11:10

Nonstop1h 55m

฿17,312

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Mon 8/12

21:00-07:45

1 stop11h 45m

Ko Samui

Fri 12/12

16:25-19:20

Nonstop1h 55m

฿17,312

Flights are sorted by cheapest return flights first.

Deals found on 1/11

Showing 1-10 of 23 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

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 ฿6,286). Flying from Singapore to Ko Samui in August is currently the most expensive (average of ฿8,769). 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 November 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.

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.

  • How popular is this Singapore to Ko Samui flight route?

    The Singapore Changi to Ko Samui flight path was viewed by 8 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?

    Departing from Singapore to Ko Samui will take you 1h 55m. Airlines will cover a distance of 1009 km. Most flights are nonstop.

  • What are the most reliable airlines from Singapore to Ko Samui?

    No one likes to see their flight delayed. When booking a flight from Singapore to Ko Samui consider choosing แอร์ฟร้านซ์(98%), ลุฟท์ฮันซ่า(98%) or เอทิฮัดแอร์เวย์(96%), as they are the most reliable in getting you off to your destination on time.

  • Can I find deals for flights from Singapore to Ko Samui that include hotel bookings?

    Yes. In addition to deals on Singapore to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Singapore to Ko Samui?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Ko Samui.

  • 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 ฿6,286). Flying from Singapore to Ko Samui in August is currently the most expensive (average of ฿8,769). 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.

See more FAQs

Travelling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Pha Ngan
Ko Tao

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.

Alternative routes for Singapore to Ko Samui

See prices for flight routes from nearby airports that may be better suited for you.
Singapore to Suvarnabhumi flights
Singapore to Krabi flights
Singapore to Hat Yai flights

Fly with Cheapflights

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?

Cheapflights helps you find that perfect flight to Ko Samui from Singapore by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Singapore to Ko Samui with no change fees?

Need flexible booking options for your flight to Ko Samui from Singapore? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Singapore to Ko Samui become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ko Samui from Singapore today and book when prices fit your budget.

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.