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

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

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

As of September 2025, there are 35 flights per day flying from Singapore to Ko Samui. The most common time of day flights depart is 20:00, with 47% of flights taking off in the afternoon.

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

245 flights are operational weekly from Singapore to Ko Samui as of September 2025. The most popular departure day for this route is Tue, with 17% of flights per week taking off on this day.

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 September 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.

$251 Cheap Flights from Singapore to Ko Samui in 2025/26

1 adult

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Find the cheapest flights from Singapore to Ko Samui

Round-trip

One-way

Last minute

Direct

Cheap return flights

07:00 - 07:50SIN-USM

1h 50mdirect

08:55 - 11:55USM-SIN

2h 00mdirect

$404Scoot

Find Deal

Sat, 25 Oct - Wed, 29 Oct

18:00 - 18:50SIN-USM

1h 50mdirect

08:55 - 11:55USM-SIN

2h 00mdirect

$407Scoot

Find Deal

Thu, 30 Oct - Thu, 6 Nov

15:00 - 07:10SIN-USM

17h 10m1 stop

08:55 - 11:55USM-SIN

2h 00mdirect

$425

Find Deal

Wed, 29 Oct - Wed, 5 Nov

07:00 - 08:00SIN-USM

2h 00mdirect

18:05 - 21:10USM-SIN

2h 05mdirect

$431Scoot

Find Deal

Mon, 19 Jan - Mon, 19 Jan

20:45 - 17:30SIN-USM

21h 45m2 stops

08:55 - 11:55USM-SIN

2h 00mdirect

$445

Find Deal

Sat, 25 Oct - Wed, 29 Oct

18:00 - 18:50SIN-USM

1h 50mdirect

18:15 - 23:15USM-SIN

4h 00m1 stop

$460

Find Deal

Tue, 4 Nov - Wed, 5 Nov

07:00 - 08:00SIN-USM

2h 00mdirect

19:45 - 22:55USM-SIN

2h 10mdirect

$474Scoot

Find Deal

Wed, 29 Oct - Tue, 11 Nov

20:10 - 21:05SIN-USM

1h 55mdirect

13:25 - 16:20USM-SIN

1h 55mdirect

$519Bangkok Airways

Find Deal

Sun, 8 Feb - Sat, 14 Feb

20:15 - 21:10SIN-USM

1h 55mdirect

16:25 - 19:20USM-SIN

1h 55mdirect

$520Bangkok Airways

Find Deal

Tue, 7 Oct - Thu, 16 Oct

20:15 - 21:10SIN-USM

1h 55mdirect

16:25 - 19:20USM-SIN

1h 55mdirect

$570Bangkok Airways

Find Deal

Mon, 13 Oct - Fri, 24 Oct

Cathay Pacific flights from Singapore to Ko Samui

Our best Cathay Pacific deals on Singapore to Ko Samui flight tickets

Cathay Pacific

16 Sept

SIN01:50Singapore Changi

17h 45m

1 stop

USM18:35Ko Samui

20 Sept

USM10:55Ko Samui

12h 55m

1 stop

SIN00:50Singapore Changi

$7,062

Find similar

Cathay Pacific

23 Sept

SIN01:50Singapore Changi

17h 45m

1 stop

USM18:35Ko Samui

27 Sept

USM10:55Ko Samui

17h 35m

1 stop

SIN05:30Singapore Changi

$7,064

Find similar

Cathay Pacific

17 Sept

SIN01:50Singapore Changi

17h 45m

1 stop

USM18:35Ko Samui

21 Sept

USM10:55Ko Samui

17h 35m

1 stop

SIN05:30Singapore Changi

$7,070

Find similar

Scoot flights from Singapore to Ko Samui

Our best Scoot deals on Singapore to Ko Samui flight tickets

Scoot

25 Oct

SIN07:00Singapore Changi

1h 50m

USM07:50Ko Samui

29 Oct

USM08:55Ko Samui

2h 00m

SIN11:55Singapore Changi

$404

Find similar

Scoot

30 Oct

SIN18:00Singapore Changi

1h 50m

USM18:50Ko Samui

6 Nov

USM08:55Ko Samui

2h 00m

SIN11:55Singapore Changi

$407

Find similar

Scoot

19 Jan

SIN07:00Singapore Changi

2h 00m

USM08:00Ko Samui

19 Jan

USM18:05Ko Samui

2h 05m

SIN21:10Singapore Changi

$431

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sat 25/10

07:00-07:50

Nonstop1h 50m

Ko Samui

Wed 29/10

08:55-11:55

Nonstop2h 00m

$404

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 30/10

18:00-18:50

Nonstop1h 50m

Ko Samui

Thu 6/11

08:55-11:55

Nonstop2h 00m

$407

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 29/10

15:00-07:10

1 stop17h 10m

Ko Samui

Wed 5/11

08:55-11:55

Nonstop2h 00m

$425

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Mon 19/1

07:00-08:00

Nonstop2h 00m

Ko Samui

Mon 19/1

18:05-21:10

Nonstop2h 05m

$431

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sat 25/10

20:45-17:30

2 stops21h 45m

Ko Samui

Wed 29/10

08:55-11:55

Nonstop2h 00m

$445

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 4/11

18:00-18:50

Nonstop1h 50m

Ko Samui

Wed 5/11

18:15-23:15

1 stop4h 00m

$460

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 29/10

07:00-08:00

Nonstop2h 00m

Ko Samui

Tue 11/11

19:45-22:55

Nonstop2h 10m

$474

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 8/2

20:10-21:05

Nonstop1h 55m

Ko Samui

Sat 14/2

13:25-16:20

Nonstop1h 55m

$519

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 7/10

20:15-21:10

Nonstop1h 55m

Ko Samui

Thu 16/10

16:25-19:20

Nonstop1h 55m

$520

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Mon 13/10

20:15-21:10

Nonstop1h 55m

Ko Samui

Fri 24/10

16:25-19:20

Nonstop1h 55m

$570

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

Other information

What is the cheapest month to fly to Ko Samui?

The month of May is, on average, the cheapest month to fly to Ko Samui from Singapore, with most prices found around $455. If you aren’t able to travel during the month of May, then book flights to Ko Samui from Singapore during June instead. Flights to Ko Samui in June, while not as cheap as those in May, still average around $458.

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 $481. 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 Monday, the most expensive travel day of the week, you can expect to see flight prices from Singapore to Ko Samui for around $563.

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 morning. Our users have found flights to Ko Samui in the morning for as low as $496. Flights in the evening are often more expensive, with an average ticket price of $690.

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 $510 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 $481 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 September 2025, prices for Singapore to Ko Samui flights are approximately 28% 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	$415
Fastest flight time	1h 50m
Direct flights	Every day
Airports in Ko Samui	1 airport

The best flight deal from Singapore to Ko Samui found on momondo in the last 72 hours is $415

The fastest flight from Singapore to Ko Samui takes 1h 50m

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 1h 50m, 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 September 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 Embraer 190 E2, representing 52.84% of all bookings. The subsequent popular models are Airbus A319 at 44.54%, Airbus A320-100/200 at 1.13%, and Embraer 170 / 175 / 190 / 195 at 0.66%.
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 70% of all bookings. The subsequent popular airline is Bangkok Airways at 30%.

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 $391	Free cancellation	Rating 6.7 308 reviews		Search Scoot flights
Bangkok Airways	PriceFrom $489	Free cancellation	Rating 8.0 113 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 $325 round-trip, up to an average price of $392. 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, 308 ratings). Scoot flies from Singapore to Ko Samui around 25 times per week, with deals starting from $260 round-trip and rising to an average price of around $326.

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

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.

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Cheap flights from Singapore to Ko Samui from $251

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 19/1. 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

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Singapore to Ko Samui

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Cathay Pacific flights from Singapore to Ko Samui

Our best Cathay Pacific deals on Singapore to Ko Samui flight tickets

Scoot flights from Singapore to Ko Samui

Our best Scoot 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

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

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 morning. Our users have found flights to Ko Samui in the morning for as low as $496. Flights in the evening are often more expensive, with an average ticket price of $690.

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 September 2025, prices for Singapore to Ko Samui flights are approximately 28% cheaper when compared to flights at the same time last year.

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

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

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

As of September 2025, there are 35 flights per day flying from Singapore to Ko Samui. The most common time of day flights depart is 20:00, with 47% of flights taking off in the afternoon.

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

245 flights are operational weekly from Singapore to Ko Samui as of September 2025. The most popular departure day for this route is Tue, with 17% 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