Q: How much does it cost to fly round-trip from Singapore to Ko Samui?

Airfare is above average for this route at the moment. Singapore to Ko Samui flights typically cost between C$ 407 and C$ 542 in January. The cheapest round-trip price found within the last 5 days was C$ 619 on Scoot (4 Jan-17 Jan).

Question 1

How often are flights from Singapore to Ko Samui delayed?

Accepted Answer

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.

Question 2

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

Accepted Answer

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.

Question 3

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

Accepted Answer

Over the past year, Scoot has had the lowest number of delays on this route, with just 9% of flights being delayed.

Question 4

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

Accepted Answer

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

Question 5

How much does it cost to fly round-trip from Singapore to Ko Samui?

Accepted Answer

Airfare is above average for this route at the moment.Singapore to Ko Samui flights typically cost between C$ 407 and C$ 542 in January.
The cheapest round-trip price found within the last 5 days was C$ 619 on Scoot (4 Jan-17 Jan).

Question 6

How popular is this Singapore to Ko Samui flight route?

Accepted Answer

Within the past month, 1 users have taken a look at flights from Singapore Changi to Ko Samui.

Question 7

How long is the flight from Singapore to Ko Samui?

Accepted Answer

Departing from Singapore to Ko Samui will take you 1h 55m. The distance from Singapore to Ko Samui is about 1009 km. Most flights are nonstop.

Question 8

How far ahead should I book a flight from Singapore to Ko Samui?

Accepted Answer

Booking 35 days in advance of your planned departure date is, on average, the best time to get cheap flights from Singapore to Ko Samui. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Question 9

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

Accepted Answer

Currently, October is the cheapest month in which you can book a flight from Singapore to Ko Samui (average of C$ 424). Flying from Singapore to Ko Samui in July is currently the most expensive (average of C$ 576). 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 Singapore to Ko Samui

Accepted Answer

The most flights from SIN to USM are scheduled on a Monday (20 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (20 on average).

Question 11

E

Accepted Answer

In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 mm 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.

Question 12

E

Accepted Answer

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).

Question 13

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

Accepted Answer

No one likes to see their flight delayed. When booking a flight from Singapore to Ko Samui consider choosing Air France (93%), Lufthansa (93%) or Qatar Airways (89%) as they are the most reliable in getting you off to your destination on time.

Question 14

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

Accepted Answer

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.

Question 15

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

Accepted Answer

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

Question 16

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

Accepted Answer

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.

Question 17

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

Accepted Answer

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.

Question 18

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

Accepted Answer

When you search for this flight from Singapore to Ko Samui, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Question 19

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

Accepted Answer

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.

Question 20

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

Accepted Answer

Yes! Cheapflights helps users easily find flights from Singapore to Ko Samui with no change fees.

Question 21

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

Accepted Answer

Yes, Cheapflights offers price alerts on Singapore to Ko Samui flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

Round-trip from	C$ 619
One-way from	C$ 222
Popular in	July
Cheapest in	October
Average price	C$ 439

Cheap flights from Singapore to Ko Samui from C$ 222

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/3. 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 8 November 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 8 November 2026.

Best flights from Singapore to Ko SamuiDiscover carefully curated flight deals from Singapore to Ko Samui that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 November 2026.

Discover carefully curated flight deals from Singapore to Ko Samui that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 November 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 8 November 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 8 November 2026.

Last-minute flights from Singapore to Ko SamuiDiscover last-minute flight deals from Singapore to Ko Samui. Data last updated 8 November 2026 and is based on user searches.

Discover last-minute flight deals from Singapore to Ko Samui. Data last updated 8 November 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 8 November 2026.

Search for one-way flight options from Singapore to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 8 November 2026.

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Best time to book a flight from Singapore to Ko Samui

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Cheapflights Insights

How far ahead should I book a flight from Singapore to Ko Samui?

Booking 35 days in advance of your planned departure date is, on average, the best time to get cheap flights from Singapore to Ko Samui. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 to fly round-trip from Singapore to Ko Samui?

Airfare is above average for this route at the moment.

Singapore to Ko Samui flights typically cost between C$ 407 and C$ 542 in January.The cheapest round-trip price found within the last 5 days was C$ 619 on Scoot (4 Jan-17 Jan).

Weekly flight availability from Singapore to Ko Samui

The most flights from SIN to USM are scheduled on a Monday (20 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (20 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 has had the lowest number of delays on this route, with just 9% of flights being delayed.

Related info for your journey

How popular is this Singapore to Ko Samui flight route?

How long is the flight from Singapore to Ko Samui?

What are the most reliable airlines 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?

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Other flights to Ko Samui

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Singapore and Ko Samui flights

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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?

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

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

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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 8 November 2026.

Best flights from Singapore to Ko Samui
Discover carefully curated flight deals from Singapore to Ko Samui that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 November 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 8 November 2026.

Last-minute flights from Singapore to Ko Samui
Discover last-minute flight deals from Singapore to Ko Samui. Data last updated 8 November 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 8 November 2026.

Singapore to Ko Samui flights typically cost between C$ 407 and C$ 542 in January.
The cheapest round-trip price found within the last 5 days was C$ 619 on Scoot (4 Jan-17 Jan).