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.

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 96 minutes.

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 9% of flights being delayed.

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.

How popular is this Singapore to Ko Samui flight route?

The Singapore Changi to Ko Samui flight path was viewed by 453 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$ 349. Another option worth looking into is Bangkok Airways, starting at S$ 390 round trip. Scoot is priced at 25% lower than the current average price of a flight leaving 3 months from now.

Weekly flight availability from Singapore to Ko Samui

The most flights from SIN to USM are scheduled on a Sunday (32 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (29 on average).

In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 inches per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Ko Samui when rainfall is around 58.0 mm.

If weather is an important factor for your trip to Ko Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

What are the cheapest flights from Singapore to Ko Samui?

On average you can expect to pay S$ 362 for a flight from Singapore to Ko Samui. The cheapest flight overall is S$ 237 while the most popular route, (Singapore Changi - Ko Samui) is currently priced at S$ 317.

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

Consider Air France (90%), Lufthansa (90%) or Qatar Airways (87%) when booking your flight. These represent the most reliable airlines when flying from Singapore to Ko Samui.

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 30 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.

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.

S$ 177+ Cheap Flights from Singapore to Ko Samui

Cheap flight deals from Singapore to Ko Samui

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

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 27 October 2026.

Sat 14-1110:00 -

Nonstop1h 55m

Fri 20-1112:00 -

Nonstop1h 55m

Deal found 26-10S$ 347

Thu 19-1110:00 -

Nonstop1h 55m

Mon 23-1108:55 -

Nonstop1h 50m

Deal found 23-10S$ 348

Mon 16-1116:15 -

Nonstop1h 55m

Fri 20-1112:00 -

Nonstop1h 55m

Deal found 26-10S$ 349

Thu 12-1110:00 -

Nonstop1h 55m

Mon 23-1118:05 -

Nonstop2h 00m

Deal found 26-10S$ 351

Fri 13-1116:15 -

Nonstop1h 55m

Fri 20-1112:00 -

Nonstop1h 55m

Deal found 26-10S$ 352

Tue 24-1107:00 -

Nonstop2h 00m

Thu 26-1108:55 -

Nonstop1h 50m

Deal found 22-10S$ 353

Sun 15-1110:00 -

Nonstop1h 55m

Wed 18-1112:00 -

Nonstop1h 55m

Deal found 26-10S$ 354

Mon 2-1116:15 -

Nonstop1h 55m

Fri 6-1112:00 -

Nonstop1h 55m

Deal found 26-10S$ 356

Mon 30-1107:00 -

Nonstop2h 00m

Tue 8-1208:55 -

Nonstop1h 50m

Deal found 22-10S$ 357

Sun 1-1118:05 -

Nonstop1h 50m

Thu 5-1118:05 -

Nonstop2h 00m

Deal found 23-10S$ 358

Fri 30-1010:00 -

Nonstop1h 55m

Thu 5-1118:05 -

Nonstop2h 00m

Deal found 23-10S$ 360

Tue 8-1218:05 -

Nonstop1h 50m

Tue 15-1218:05 -

Nonstop2h 00m

Deal found 24-10S$ 361

Find flight deals from Singapore to Ko Samui

Round-trip from	S$ 347
One-way from	S$ 177
Popular in	July
Cheapest in	October
Average price	S$ 388
Good round-trip deal	S$ 359 or less
Good one-way deal	S$ 267 or less

Scoot
16-11-19-11
Nonstop
3h 55m total
Singapore to Ko Samui

Search Deals

Scoot
21-3-31-12
Nonstop
1h 50m total
Singapore to Ko Samui

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (S$ 20 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (S$ 7 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Sun 22-11

16:15-17:10

Nonstop1h 55m

Ko Samui

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 196

Fastest return journey

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Sun 17-1

18:05-18:55

Nonstop1h 50m

Ko Samui

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 197

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Fri 20-11

16:15-17:10

Nonstop1h 55m

Ko Samui

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 198

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Fri 27-11

07:00-08:00

Nonstop2h 00m

Ko Samui

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 200

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Wed 9-12

18:05-18:55

Nonstop1h 50m

Ko Samui

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 200

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Sat 28-11

18:15-18:25

1 stop25h 10m

Ko Samui

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 244

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Thu 10-12

18:05-18:55

Nonstop1h 50m

Ko Samui

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 265

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Sat 23-1

19:40-07:10

1 stop12h 30m

Ko Samui

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 296

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Wed 20-1

12:00-18:25

1 stop7h 25m

Ko Samui

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 297

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Thu 14-1

11:15-15:10

1 stop4h 55m

Ko Samui

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 306

Flights are sorted by cheapest return flights first.

Deals found on 23-10

Showing 1-10 of 21 resultsSorted by cheapest first

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 S$ 388). Flying from Singapore to Ko Samui in July is currently the most expensive (average of S$ 521). 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?

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?

Airfare is below average for this route at the moment.

Singapore to Ko Samui flights typically cost between S$ 374 and S$ 500 in November.
The cheapest return price found within the last 5 days was S$ 347 on Scoot (14 Nov–20 Nov).

Reviews of airlines servicing Ko Samui

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

132 reviews

Check prices

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

132 reviews

Bangkok Airways

8.1

Very Good

132 reviews

Check prices

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

337 reviews

Bangkok Airways

8.1

Very Good

132 reviews

Check prices

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

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 30 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 453 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$ 349. Another option worth looking into is Bangkok Airways, starting at S$ 390 round trip. Scoot is priced at 25% 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 Air France (90%), Lufthansa (90%) or Qatar Airways (87%) 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$ 362 for a flight from Singapore to Ko Samui. The cheapest flight overall is S$ 237 while the most popular route, (Singapore Changi - Ko Samui) is currently priced at S$ 317.
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, October is the cheapest month in which you can book a flight from Singapore to Ko Samui (average of S$ 388). Flying from Singapore to Ko Samui in July is currently the most expensive (average of S$ 521). 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

Ko Pha Ngan

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Airlines

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Complete your trip

Direct flights to Thailand

Flights by cabin class

Ko Samui flight routes

Other flight options

Popular flights

Fly from Singapore to Ko Samui on these airlines

Bangkok Airways flights from Singapore Changi to Ko Samui

Top 2 airlines flying from Singapore to Ko Samui

Airline	Cheapest	Average	Flexibility	On-time
Scoot	CheapestS$ 349	AverageS$ 450	FlexibilityNo cancel fee	On-timeN/A	Search Scoot flights
Bangkok Airways	CheapestS$ 390	AverageS$ 518	FlexibilityNo cancel fee	On-time74%	Search Bangkok Airways flights

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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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Cheap flights from Singapore to Ko Samui from S$ 177

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25-2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Singapore to Ko Samui

Cheapest flights from Singapore to Ko SamuiExplore 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 27 October 2026.

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 27 October 2026.

Best flights from Singapore to Ko SamuiDiscover 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 27 October 2026.

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 27 October 2026.

Direct flights from Singapore to Ko SamuiExplore 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 27 October 2026.

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 27 October 2026.

Last-minute flights from Singapore to Ko SamuiDiscover last-minute flight deals from Singapore to Ko Samui. Data last updated 27 October 2026 and is based on user searches.

Discover last-minute flight deals from Singapore to Ko Samui. Data last updated 27 October 2026 and is based on user searches.

One-way flights from Singapore to Ko SamuiSearch for one-way flight options from Singapore to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 27 October 2026.

Search for one-way flight options from Singapore to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 27 October 2026.

Find flight deals from Singapore to Ko Samui

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One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Singapore to Ko Samui that are best for you.

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.

Cheapflights Insights

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?

What is the cheapest time of day to fly from SIN to USM?

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?

Airfare is below average for this route at the moment.

Singapore to Ko Samui flights typically cost between S$ 374 and S$ 500 in November.The cheapest return price found within the last 5 days was S$ 347 on Scoot (14 Nov–20 Nov).

Weekly flight availability from Singapore to Ko Samui

The most flights from SIN to USM are scheduled on a Sunday (32 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (29 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 96 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 9% of flights being delayed.

Reviews of airlines servicing Ko Samui

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.

Related info for your journey

What airports do I use to fly from Singapore to Ko Samui?

How popular is this Singapore to Ko Samui flight route?

How long is the flight from Singapore to Ko Samui?

What are the cheapest airlines flying from Singapore to Ko Samui round-trip?

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

What are the cheapest flights from Singapore to Ko Samui?

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

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

Can I find deals for business class flights from Singapore to Ko Samui?

What is the cheapest month to book a flight from Singapore to Ko Samui?

Travelling to a place near Ko Samui?

Browse thousands of different options on Cheapflights for your next trip

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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 27 October 2026.

Alternative routes for Singapore to Ko Samui

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Ko Samui by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Thailand

Book a non-stop flight to one of these other cities located in Thailand.

Search flights from Singapore to Ko Samui by cabin class

Find flights from Singapore to Ko Samui, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Ko Samui

Explore flights to Ko Samui departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 27 October 2026.

Singapore and Ko Samui flights

Browse other Singapore and Ko Samui flight options. Last updated on 27 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 2 airlines flying from Singapore to Ko Samui

Fly with Cheapflights

How does Cheapflights help users find flights from Singapore to Ko Samui?

Why should you use Cheapflights to find cheap flight tickets from Singapore to Ko Samui?

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 27 October 2026.

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 27 October 2026.

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 27 October 2026.

Last-minute flights from Singapore to Ko Samui
Discover last-minute flight deals from Singapore to Ko Samui. Data last updated 27 October 2026 and is based on user searches.

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 27 October 2026.

Singapore to Ko Samui flights typically cost between S$ 374 and S$ 500 in November.
The cheapest return price found within the last 5 days was S$ 347 on Scoot (14 Nov–20 Nov).