How many flights depart from Singapore to Ko Samui on average per week?

275 flights are operational weekly from Singapore to Ko Samui as of December 2025. The most popular departure day for this route is Tue, with 16% of flights per week taking off on this day.

Which airline has the best punctuality record on Singapore to Ko Samui flights?

According to our data, Bangkok Airways have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

How many flights depart from Singapore to Ko Samui on average per day?

As of December 2025, there are 39 flights per day flying from Singapore to Ko Samui. The most common time of day flights depart is 20:00, with 46% of flights taking off in the evening.

What is the cheapest airline that flies from Singapore Changi to Ko Samui?

Bangkok Airways and Scoot are the most popular carriers operating from Singapore Changi to Ko Samui

What is the most punctual flight time for Singapore to Ko Samui flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

How often are flights from Singapore to Ko Samui delayed?

Historically, on average around 15% of flights between Singapore and Ko Samui have experienced a delay on any given week. The average delay length over the past 12 months has been 101 minutes.

When did momondo last update prices for flights from Singapore Changi Airport to Ko Samui Airport?

Prices for flights from Singapore Changi Airport to Ko Samui Airport refresh daily.

How many operators does momondo search for flights from Singapore Changi Airport to Ko Samui Airport?

There are 2 operators available for flights from Singapore Changi Airport to Ko Samui Airport as of December 2025.

How old do you have to be to fly from Singapore Changi Airport to Ko Samui Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Singapore Changi Airport to Ko Samui Airport.

What documentation or ID do you need to fly to Ko Samui Airport?

The travel and health documents required for your trip to Ko Samui Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ko Samui Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$304 Cheap Flights from Singapore to Ko Samui in 2025/26

Q: What is the typical price of a round-trip flight between Singapore and Ko Samui?

Prices are currently low for flights on this route. Typical prices usually range from $477 to $778. The lowest price recently found on this route was $451.

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Find the cheapest flights from Singapore to Ko Samui

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One-way

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Enter your travel dates to find the best prices.

07:00 - 08:00

SIN

USM

2h 00mdirect

19:45 - 22:55

USM

SIN

2h 10mdirect

$451Scoot

Thu, 22 Jan - Thu, 29 Jan

18:00 - 18:50

SIN

USM

1h 50mdirect

18:05 - 21:10

USM

SIN

2h 05mdirect

$454Scoot

Sat, 24 Jan - Sat, 31 Jan

07:50 - 16:55

SIN

USM

10h 05m1 stop

08:45 - 11:45

USM

SIN

2h 00mdirect

$487Multiple Airlines

Fri, 8 May - Fri, 15 May

17:20 - 18:15

SIN

USM

1h 55mdirect

16:25 - 19:20

USM

SIN

1h 55mdirect

$495Bangkok Airways

Mon, 1 Jun - Mon, 8 Jun

16:25 - 17:20

SIN

USM

1h 55mdirect

18:15 - 21:10

USM

SIN

1h 55mdirect

$496Scoot

Sun, 31 May - Thu, 11 Jun

07:00 - 07:50

SIN

USM

1h 50mdirect

11:05 - 14:05

USM

SIN

2h 00mdirect

$501Scoot

Mon, 1 Jun - Sun, 7 Jun

18:00 - 18:50

SIN

USM

1h 50mdirect

18:05 - 21:10

USM

SIN

2h 05mdirect

$510Scoot

Thu, 29 Jan - Mon, 16 Feb

18:00 - 18:50

SIN

USM

1h 50mdirect

08:55 - 11:55

USM

SIN

2h 00mdirect

$516Scoot

Tue, 24 Feb - Sun, 1 Mar

09:20 - 10:10

SIN

USM

1h 50mdirect

08:45 - 11:45

USM

SIN

2h 00mdirect

$534Scoot

Tue, 2 Jun - Sat, 6 Jun

20:15 - 21:10

SIN

USM

1h 55mdirect

08:20 - 11:15

USM

SIN

1h 55mdirect

$538Bangkok Airways

Thu, 9 Apr - Sat, 11 Apr

Scoot flights from Singapore to Ko Samui

Our best Scoot deals on Singapore to Ko Samui flight tickets

Scoot

24 Jan

SIN18:00Singapore Changi

1h 50m

USM18:50Ko Samui

31 Jan

USM18:05Ko Samui

2h 05m

SIN21:10Singapore Changi

$454

Find similar

Scoot

31 May

SIN16:25Singapore Changi

1h 55m

USM17:20Ko Samui

11 June

USM18:15Ko Samui

1h 55m

SIN21:10Singapore Changi

$496

Find similar

Scoot

1 June

SIN07:00Singapore Changi

1h 50m

USM07:50Ko Samui

7 June

USM11:05Ko Samui

2h 00m

SIN14:05Singapore Changi

$501

Find similar

Bangkok Airways flights from Singapore to Ko Samui

Our best Bangkok Airways deals on Singapore to Ko Samui flight tickets

Bangkok Airways

1 June

SIN17:20Singapore Changi

1h 55m

USM18:15Ko Samui

8 June

USM16:25Ko Samui

1h 55m

SIN19:20Singapore Changi

$495

Find similar

Bangkok Airways

9 Apr

SIN20:15Singapore Changi

1h 55m

USM21:10Ko Samui

11 Apr

USM08:20Ko Samui

1h 55m

SIN11:15Singapore Changi

$538

Find similar

Bangkok Airways

11 Dec

SIN17:20Singapore Changi

1h 55m

USM18:15Ko Samui

15 Dec

USM16:25Ko Samui

1h 55m

SIN19:20Singapore Changi

$564

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 22/1

07:00-08:00

Nonstop2h 00m

Ko Samui

Thu 29/1

19:45-22:55

Nonstop2h 10m

$451

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

$454

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Fri 8/5

07:50-16:55

1 stop10h 05m

Ko Samui

Fri 15/5

08:45-11:45

Nonstop2h 00m

$487

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Mon 1/6

17:20-18:15

Nonstop1h 55m

Ko Samui

Mon 8/6

16:25-19:20

Nonstop1h 55m

$495

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 31/5

16:25-17:20

Nonstop1h 55m

Ko Samui

Thu 11/6

18:15-21:10

Nonstop1h 55m

$496

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Mon 1/6

07:00-07:50

Nonstop1h 50m

Ko Samui

Sun 7/6

11:05-14:05

Nonstop2h 00m

$501

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 29/1

18:00-18:50

Nonstop1h 50m

Ko Samui

Mon 16/2

18:05-21:10

Nonstop2h 05m

$510

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 24/2

18:00-18:50

Nonstop1h 50m

Ko Samui

Sun 1/3

08:55-11:55

Nonstop2h 00m

$516

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 2/6

09:20-10:10

Nonstop1h 50m

Ko Samui

Sat 6/6

08:45-11:45

Nonstop2h 00m

$534

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

$538

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Singapore to Ko Samui

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the typical price of a round-trip flight between Singapore and Ko Samui?

What is the cheapest month to fly to Ko Samui?

The month of June is, on average, the cheapest month to fly to Ko Samui from Singapore, with most prices found around $456. If you aren’t able to travel during the month of June, then book flights to Ko Samui from Singapore during May instead. Flights to Ko Samui in May, while not as cheap as those in June, still average around $460.

What is the cheapest day to depart on your flight to Ko Samui?

According to our data, Thursday is the cheapest day to fly to Ko Samui from Singapore. The lowest ticket price found for a Thursday departure recently was $479. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Singapore to Ko Samui for around $763.

What is the cheapest time of day to depart on your flight to Ko Samui?

Our data shows that the cheapest Singapore to Ko Samui flights are usually those with departure times in the afternoon. Our users have found flights to Ko Samui in the afternoon for as low as $498. Flights in the evening are often more expensive, with an average ticket price of $737.

What is the cheapest Singapore Changi to Ko Samui flight route?

Fly from Singapore Changi to Ko Samui for the best Singapore Changi - Ko Samui flight prices

How far in advance should I book a flight to Ko Samui?

You are more likely to see cheaper flights to Ko Samui from Singapore when booking weeks ahead of your departure date. In general, you can expect to find flights to Ko Samui for around $502 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ko Samui from Singapore for as low as $460 on momondo.

What cabin class options are available on Singapore Changi to Ko Samui flights?

There is only 1 cabin class available to choose from on Singapore Changi to Ko Samui flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Singapore to Ko Samui flight prices changed over time?

As of December 2025, prices for Singapore to Ko Samui flights are approximately 19% cheaper when compared to flights at the same time last year.

When to book flights from Singapore to Ko Samui

Are you open to changing your travel dates? Check out the ideal times to fly from Singapore to Ko Samui according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Singapore to Ko Samui (SIN to USM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Singapore to Ko Samui

Best price found	$333
Fastest flight time	2h 00m
Direct flights	Every day
Airports in Ko Samui	1 airport

The best one-way flight to Ko Samui from Singapore in the past 72 hours is $333. The best return flight deal from Singapore to Ko Samui found on momondo in the last 72 hours is $396.

The fastest flight from Singapore to Ko Samui takes 2h 00m

Direct flights go from Singapore to Ko Samui every day.

There is 1 airport near Ko Samui: Ko Samui (USM)

Search flight deals

How far is Singapore Changi to Ko Samui by plane?
Singapore Changi and Ko Samui are 1004.8 km apart from one another. Flights usually cover this in 2h 00m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Singapore Changi Airport to Ko Samui Airport?
Prices for flights from Singapore Changi Airport to Ko Samui Airport refresh daily.
How many operators does momondo search for flights from Singapore Changi Airport to Ko Samui Airport?
There are 2 operators available for flights from Singapore Changi Airport to Ko Samui Airport as of December 2025.
How old do you have to be to fly from Singapore Changi Airport to Ko Samui Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Singapore Changi Airport to Ko Samui Airport.
What documentation or ID do you need to fly to Ko Samui Airport?
The travel and health documents required for your trip to Ko Samui Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ko Samui Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Singapore to Ko Samui?
momondo data reveals that the most frequently booked plane model on the route from Singapore to Ko Samui is Airbus A319, representing 54.81% of all bookings. The subsequent popular models are Embraer 190 E2 at 43.82%, Airbus A320-100/200 at 0.38%, and Embraer 170 / 175 / 190 / 195 at 0.23%.
What is the most popular airline from Singapore to Ko Samui?
momondo data reveals that the most frequently booked airline on the route from Singapore to Ko Samui is Scoot, representing 75% of all bookings. The subsequent popular airline is Bangkok Airways at 25%.

Best airlines flying from Singapore to Ko Samui

Compare and see reviews for airlines that fly from Singapore to Ko Samui with momondo

Airline	Rating	Free cancellation	Price
Scoot	PriceFrom $361	Free cancellation	Rating 6.7 311 reviews		Search Scoot flights
Bangkok Airways	PriceFrom $479	Free cancellation	Rating 8.0 118 reviews		Search Bangkok Airways flights

Bangkok Airways Flights From Singapore to Ko Samui
Bangkok Airways is one of the most popular airlines flying from Singapore to Ko Samui, operating 17 flights/week on average for this route. A good Bangkok Airways flight deal for Singapore to Ko Samui starts from $479 round-trip, up to an average price of $540. Our users have rated Bangkok Airways at 8.0/10.
Scoot Flights From Singapore to Ko Samui
Another popular option for Singapore to Ko Samui flights is Scoot (6.7/10, 311 ratings). Scoot flies from Singapore to Ko Samui around 28 times per week, with deals starting from $361 round-trip and rising to an average price of around $489.

Ko Pha Ngan

Ko Tao

Khanom

Why use momondo?

Why should I use momondo to find a flight deal from Singapore to Ko Samui?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Singapore to Ko Samui for you.

Can I find flights from Singapore to Ko Samui with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Singapore to Ko Samui flights to just show those with flexible booking policies.

How can momondo help me find flights from Singapore to Ko Samui?

momondo helps you find the best flight between Singapore and Ko Samui by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Singapore to Ko Samui right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Singapore to Ko Samui flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Ko Samui trip

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Cheap flights from Singapore to Ko Samui from $247

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Singapore to Ko Samui departing on 6/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

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Trusted and free

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Find the cheapest flights from Singapore to Ko Samui

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

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Scoot flights from Singapore to Ko Samui

Our best Scoot deals on Singapore to Ko Samui flight tickets

Bangkok Airways flights from Singapore to Ko Samui

Our best Bangkok Airways deals on Singapore to Ko Samui flight tickets

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

See travel insights to Ko Samui from

How to get the cheapest flight ticket from Singapore to Ko Samui

What is the typical price of a round-trip flight between Singapore and Ko Samui?

What is the cheapest month to fly to Ko Samui?

What is the cheapest day to depart on your flight to Ko Samui?

What is the cheapest time of day to depart on your flight to Ko Samui?

Our data shows that the cheapest Singapore to Ko Samui flights are usually those with departure times in the afternoon. Our users have found flights to Ko Samui in the afternoon for as low as $498. Flights in the evening are often more expensive, with an average ticket price of $737.

What is the cheapest Singapore Changi to Ko Samui flight route?

Fly from Singapore Changi to Ko Samui for the best Singapore Changi - Ko Samui flight prices

How far in advance should I book a flight to Ko Samui?

What cabin class options are available on Singapore Changi to Ko Samui flights?

There is only 1 cabin class available to choose from on Singapore Changi to Ko Samui flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Singapore to Ko Samui flight prices changed over time?

As of December 2025, prices for Singapore to Ko Samui flights are approximately 19% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Singapore Changi to Ko Samui?

Bangkok Airways and Scoot are the most popular carriers operating from Singapore Changi to Ko Samui

How often are flights from Singapore to Ko Samui delayed?

Historically, on average around 15% of flights between Singapore and Ko Samui have experienced a delay on any given week. The average delay length over the past 12 months has been 101 minutes.

What is the most punctual flight time for Singapore to Ko Samui flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Singapore to Ko Samui flights?

According to our data, Bangkok Airways have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

How many flights depart from Singapore to Ko Samui on average per day?

As of December 2025, there are 39 flights per day flying from Singapore to Ko Samui. The most common time of day flights depart is 20:00, with 46% of flights taking off in the evening.

How many flights depart from Singapore to Ko Samui on average per week?

275 flights are operational weekly from Singapore to Ko Samui as of December 2025. The most popular departure day for this route is Tue, with 16% of flights per week taking off on this day.

When to book flights from Singapore to Ko Samui

Cheap Singapore to Ko Samui (SIN to USM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Singapore to Ko Samui

Best price found

Fastest flight time

Direct flights

Airports in Ko Samui

How far is Singapore Changi to Ko Samui by plane?

When did momondo last update prices for flights from Singapore Changi Airport to Ko Samui Airport?

How many operators does momondo search for flights from Singapore Changi Airport to Ko Samui Airport?

How old do you have to be to fly from Singapore Changi Airport to Ko Samui Airport?

What documentation or ID do you need to fly to Ko Samui Airport?

What is the most popular plane model from Singapore to Ko Samui?

What is the most popular airline from Singapore to Ko Samui?

Best airlines flying from Singapore to Ko Samui

Compare and see reviews for airlines that fly from Singapore to Ko Samui with momondo

Bangkok Airways Flights From Singapore to Ko Samui

Scoot Flights From Singapore to Ko Samui

Travelling to a place near Ko Samui?

Why use momondo?

Why should I use momondo to find a flight deal from Singapore to Ko Samui?

Can I find flights from Singapore to Ko Samui with flexible booking policies on momondo?

How can momondo help me find flights from Singapore to Ko Samui?

I’m not ready to book a flight from Singapore to Ko Samui right now. Can momondo alert me if prices change?

An easier way to manage your Ko Samui trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Thailand

Airports servicing Thailand