Q: How much does it cost for a return flight from Ko Samui to Singapore?

Airfare is below average for this route at the moment. Ko Samui to Singapore flights typically cost between ฿9,362 and ฿9,658 in October. The cheapest return price found within the last 5 days was ฿8,505 on Scoot (1 Oct–8 Oct).

Question 1

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

Accepted Answer

Wednesday 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.

Question 2

How much does it cost for a return flight from Ko Samui to Singapore?

Accepted Answer

Airfare is below average for this route at the moment.Ko Samui to Singapore flights typically cost between ฿9,362 and ฿9,658 in October.
The cheapest return price found within the last 5 days was ฿8,505 on Scoot (1 Oct–8 Oct).

Question 3

How often are flights from Ko Samui to Singapore delayed?

Accepted Answer

About 8% of weekly flights between Ko Samui and Singapore have experienced delays in the past year, with the average delay time being 95 minutes.

Question 4

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

Accepted Answer

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

Question 5

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

Accepted Answer

Over the past year, Scoot have had the lowest number of delays on this route, with just 5% of flights being delayed.

Question 6

How popular is this Ko Samui to Singapore flight route?

Accepted Answer

This flight path from Ko Samui to Singapore Changi was viewed by 55 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Question 7

How long is the flight from Ko Samui to Singapore?

Accepted Answer

A quick flight from Ko Samui to Singapore can take about 1h 55m. Scoot provides one of the quickest options available for as low as ฿8,801. Airlines will cover a distance of 1009 km. Generally, flights for this route are direct.

Question 8

What is the cheapest airline to fly from Ko Samui to Singapore round-trip?

Accepted Answer

Cheapflights users have booked flights from Ko Samui to Singapore return from ฿8,898. Users have found that Scoot is 13% cheaper than the other options available to this destination.

Question 9

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

Accepted Answer

Currently, May is the cheapest month in which you can book a flight from Ko Samui to Singapore (average of ฿9,197). Flying from Ko Samui to Singapore in March is currently the most expensive (average of ฿11,504). 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.

Question 10

Weekly flight availability from Ko Samui to Singapore

Accepted Answer

The most flights from USM to SIN are scheduled on a Thursday (33 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (31 on average).

Question 11

E

Accepted Answer

In terms of precipitation, rainfall in Singapore ranges from 150.0 - 269.0 inches per month. December is typically the wettest month, when rainfall can reach 269.0 mm. July is typically the driest time to visit Singapore when rainfall is around 150.0 mm.

Question 12

E

Accepted Answer

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.0 C).

Question 13

What are the cheapest flights from Ko Samui to Singapore?

Accepted Answer

On average you can expect to pay ฿11,527 for a flight from Ko Samui to Singapore. The cheapest flight overall is ฿4,425 while the most popular route, (Ko Samui - Singapore Changi) is currently priced at ฿8,735.

Question 14

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

Accepted Answer

No one likes to see their flight delayed. When booking a flight from Ko Samui to Singapore consider choosing Scoot(95%), Singapore Airlines(81%) or Qatar Airways(69%), as they are the most reliable in getting you off to your destination on time.

Question 15

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

Accepted Answer

It’s optimal to fly from Ko Samui to Singapore in the morning. By choosing this option you can save up to 68% on the cost of your flight, compared to a flight in the afternoon.

Question 16

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

Accepted Answer

Booking a flight from Ko Samui (USM) to Singapore Changi (SIN) is your only option if you wish to fly from Ko Samui to Singapore. On a typical day, there are 31 flights from Ko Samui to Changi, all of which are around 1h 50m for a nonstop flight. You can also purchase a plane ticket from 1 airline when you book a flight from Ko Samui to Singapore.

Question 17

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

Accepted Answer

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

Question 18

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

Accepted Answer

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

Question 19

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

Accepted Answer

Yes. Cheapflights offers flight deals from Ko Samui to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 20

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

Accepted Answer

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Singapore from Ko Samui today with Cheapflights!

Question 21

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

Accepted Answer

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ko Samui to Singapore for you. Better yet — we are completely free to use.

Question 22

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

Accepted Answer

Certainly. Search results for flights to Singapore from Ko Samui shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 23

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

Accepted Answer

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

Round-trip from	฿8,505
One-way from	฿4,351
Popular in	March
Cheapest in	May
Average price	฿9,526
Good round-trip deal	฿10,306 or less
Good one-way deal	฿5,849 or less

Cheap flights from Ko Samui to Singapore from ฿4,351

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ko Samui to Singapore

Cheapest flights from Ko Samui to SingaporeExplore the most affordable flight options available from Ko Samui to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Explore the most affordable flight options available from Ko Samui to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Best flights from Ko Samui to SingaporeDiscover carefully curated flight deals from Ko Samui to Singapore that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Discover carefully curated flight deals from Ko Samui to Singapore that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Direct flights from Ko Samui to SingaporeExplore direct flight options from Ko Samui to Singapore based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 September 2026.

Explore direct flight options from Ko Samui to Singapore based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 September 2026.

Last-minute flights from Ko Samui to SingaporeDiscover last-minute flight deals from Ko Samui to Singapore. Data last updated 4 September 2026 and is based on user searches.

Discover last-minute flight deals from Ko Samui to Singapore. Data last updated 4 September 2026 and is based on user searches.

One-way flights from Ko Samui to SingaporeSearch for one-way flight options from Ko Samui to Singapore. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.

Search for one-way flight options from Ko Samui to Singapore. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.

Find flight deals from Ko Samui to Singapore

Round-trip from

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 Ko Samui to Singapore that are best for you.

Best time to book a flight from Ko Samui to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Ko Samui with our price prediction graph.

Cheapflights Insights

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

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

It’s optimal to fly from Ko Samui to Singapore in the morning. By choosing this option you can save up to 68% on the cost of your flight, compared to a flight in the afternoon.

How much does it cost for a return flight from Ko Samui to Singapore?

Airfare is below average for this route at the moment.

Ko Samui to Singapore flights typically cost between ฿9,362 and ฿9,658 in October.The cheapest return price found within the last 5 days was ฿8,505 on Scoot (1 Oct–8 Oct).

Weekly flight availability from Ko Samui to Singapore

The most flights from USM to SIN are scheduled on a Thursday (33 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (31 on average).

How often are flights from Ko Samui to Singapore delayed?

About 8% of weekly flights between Ko Samui and Singapore have experienced delays in the past year, with the average delay time being 95 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

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

Wednesday 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 Ko Samui to Singapore flights?

Over the past year, Scoot have had the lowest number of delays on this route, with just 5% of flights being delayed.

Reviews of airlines servicing Singapore

See what other customers who have flown with Scoot from Ko Samui to Singapore have to say. You can also see how each airline compares 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 Ko Samui to Singapore?

How popular is this Ko Samui to Singapore flight route?

How long is the flight from Ko Samui to Singapore?

What is the cheapest airline to fly from Ko Samui to Singapore round-trip?

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

What are the cheapest flights from Ko Samui to Singapore?

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

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

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

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

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 Ko Samui to Singapore

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

Complete your trip

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

Search flights from Ko Samui to Singapore by cabin class

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

Ko Samui and Singapore flights

Browse other Ko Samui and Singapore flight options. Last updated on 4 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Singapore

Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 4 September 2026.

Top airline flying from Ko Samui to Singapore

Fly with Cheapflights

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

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

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

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

100% Free

Book With Flexibility

Travel Smart

Cheapest flights from Ko Samui to Singapore
Explore the most affordable flight options available from Ko Samui to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2026.

Best flights from Ko Samui to Singapore
Discover carefully curated flight deals from Ko Samui to Singapore that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 September 2026.

Direct flights from Ko Samui to Singapore
Explore direct flight options from Ko Samui to Singapore based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 September 2026.

Last-minute flights from Ko Samui to Singapore
Discover last-minute flight deals from Ko Samui to Singapore. Data last updated 4 September 2026 and is based on user searches.

One-way flights from Ko Samui to Singapore
Search for one-way flight options from Ko Samui to Singapore. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.

Ko Samui to Singapore flights typically cost between ฿9,362 and ฿9,658 in October.
The cheapest return price found within the last 5 days was ฿8,505 on Scoot (1 Oct–8 Oct).