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Cheap flights from Singapore to Ko Samui from S$ 196

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 15-3. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — USM
9 Apr — 16 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Singapore Changi to Ko Samui are usually found in June or September, booked 69 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 10 March 2026.

Sun 20-916:25
SIN
-
USM
Nonstop1h 55m
Scoot
Fri 25-919:45
USM
-
SIN
Nonstop2h 00m
Scoot
Deal found 6-3S$ 379
Wed 22-419:55
SIN
-
USM
1 stop12h 15m
Multiple Airlines
Sat 25-419:45
USM
-
SIN
Nonstop2h 00m
Multiple Airlines
Deal found 6-3S$ 380
Thu 23-416:15
SIN
-
USM
1 stop15h 55m
Multiple Airlines
Thu 30-411:25
USM
-
SIN
1 stop5h 00m
Multiple Airlines
Deal found 9-3S$ 381
Thu 12-318:00
SIN
-
USM
Nonstop1h 50m
Scoot
Sat 14-319:45
USM
-
SIN
Nonstop2h 10m
Scoot
Deal found 8-3S$ 383
Sun 15-318:00
SIN
-
USM
Nonstop1h 50m
Scoot
Fri 20-308:55
USM
-
SIN
Nonstop1h 50m
Scoot
Deal found 8-3S$ 384
Thu 23-420:40
SIN
-
USM
1 stop11h 30m
Multiple Airlines
Mon 27-419:45
USM
-
SIN
Nonstop2h 00m
Multiple Airlines
Deal found 5-3S$ 386
Thu 25-607:00
SIN
-
USM
Nonstop1h 45m
Scoot
Tue 7-708:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 9-3S$ 388
Mon 16-307:00
SIN
-
USM
Nonstop2h 00m
Scoot
Thu 19-308:55
USM
-
SIN
Nonstop2h 00m
Scoot
Deal found 7-3S$ 389
Fri 24-417:55
SIN
-
USM
Nonstop1h 55m
Scoot
Fri 1-508:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 9-3S$ 390
Thu 25-607:00
SIN
-
USM
Nonstop1h 45m
Scoot
Fri 26-608:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 7-3S$ 392
Wed 15-417:55
SIN
-
USM
Nonstop1h 55m
Scoot
Wed 6-508:40
USM
-
SIN
Nonstop1h 55m
Scoot
Deal found 6-3S$ 393

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 10 March 2026.

Round-trip from

S$ 379

One-way from

S$ 196

Popular in

February

Cheapest in

June

Average price

S$ 467

Good round-trip deal

S$ 406 or less

Good one-way deal

S$ 224 or less
Scoot
  • Scoot
  • 21-4-28-4
  • Nonstop
  • 3h 40m total
  • Singapore to Ko Samui
Search Deals
Scoot
  • Scoot
  • 15-3
  • Nonstop
  • 1h 50m total
  • Singapore to Ko Samui
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (S$ 41 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (S$ 9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Singapore Changi to Ko Samui.
Search Deals
Price to beat on a one-way flight from Singapore Changi to Ko Samui.
Search Deals

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 200,618 searches. Data last updated 10 March 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 - USM

SINUSM

Singapore Changi

Wed 6-5

17:20-18:15

Nonstop1h 55m

Ko Samui

Mon 18-5

16:25-19:20

Nonstop1h 55m

S$ 443

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Mon 18-5

21:00-16:35

2 stops20h 35m

Ko Samui

Wed 20-5

07:50-20:00

2 stops11h 10m

S$ 740

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 6-5

10:05-21:35

2 stops12h 30m

Ko Samui

Mon 18-5

18:55-09:05

2 stops13h 10m

S$ 1,012

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 25-6

00:35-20:50

2 stops21h 15m

Ko Samui

Mon 29-6

19:10-09:05

2 stops12h 55m

S$ 1,026

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 7-5

10:05-21:35

2 stops12h 30m

Ko Samui

Mon 11-5

10:05-23:35

2 stops12h 30m

S$ 1,090

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Fri 1-5

12:45-17:05

1 stop5h 20m

Ko Samui

Tue 5-5

06:00-12:45

1 stop5h 45m

S$ 1,209

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Fri 1-5

10:50-15:10

1 stop5h 20m

Ko Samui

Sun 3-5

06:00-12:45

1 stop5h 45m

S$ 1,258

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 16-4

10:05-21:35

2 stops12h 30m

Ko Samui

Mon 20-4

08:10-23:35

2 stops14h 25m

S$ 1,718
Cheapest one-way

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Fri 27-3

07:00-08:00

Nonstop2h 00m

S$ 205
Fastest single journey

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Mon 8-6

07:00-07:45

Nonstop1h 45m

S$ 218

Flights are sorted by cheapest return flights first.

Deals found on 9-3

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.
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 6 March 2026.

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, July is the cheapest month in which you can book a flight from Singapore to Ko Samui (average of S$ 244). Flying from Singapore to Ko Samui in December is currently the most expensive (average of S$ 376). 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 10 March 2026.

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.

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 10 March 2026.
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.
Bangkok Airways
8.1
Very Good
125 reviews
Check prices

Overall

8.1

Food

7.3

Boarding

8.1

Entertainment

6.3

Crew

8.6

Comfort

8.0

Reviews

1 / 8
10.0
Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect
Bangkok Airways
8.1
Very Good
125 reviews
Bangkok Airways
8.1
Very Good
125 reviews
Check prices

Overall

8.1

Food

7.3

Boarding

8.1

Entertainment

6.3

Crew

8.6

Comfort

8.0

Reviews

1 / 8
10.0
Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect
Scoot
6.7
Okay
320 reviews
Bangkok Airways
8.1
Very Good
125 reviews
Check prices

Overall

8.1

Food

7.3

Boarding

8.1

Entertainment

6.3

Crew

8.6

Comfort

8.0

Reviews

1 / 8
10.0
Excellent

Agata,Feb 2026

USM - DMK

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?

    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 45m 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 758 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, Vietnam Airlines, and Philippine Airlines fly from Singapore to Ko Samui in about 1h 55m. The time it takes to get you to your destination can typically vary by up to 18h 40m. There are 1009 km between Singapore and Ko Samui. Both multi-stop and direct flights can be found to your destination and back.

  • 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$ 299. Another option worth looking into is Bangkok Airways, starting at S$ 393 round trip. Scoot is priced at 31% 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 Scoot (87%), Singapore Airlines (84%) or Air France (82%) 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$ 403 for a flight from Singapore to Ko Samui. The cheapest flight overall is S$ 200 while the most popular route, (Singapore Changi - Ko Samui) is currently priced at S$ 345.

  • 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, July is the cheapest month in which you can book a flight from Singapore to Ko Samui (average of S$ 244). Flying from Singapore to Ko Samui in December is currently the most expensive (average of S$ 376). 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

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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 10 March 2026.
Bangkok Airways flights from Singapore Changi to Ko Samui

Top 2 airlines flying from Singapore to Ko Samui

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 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapestS$ 299AverageS$ 397FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Bangkok AirwaysCheapestS$ 393AverageS$ 497FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways 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?

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!

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