Q: 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 $464 and $620 in October. The cheapest return price found within the last 5 days was $382 on Scoot (26 Oct–31 Oct).

Question 1

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

Accepted Answer

Airfare is below average for this route at the moment.Singapore to Ko Samui flights typically cost between $464 and $620 in October.
The cheapest return price found within the last 5 days was $382 on Scoot (26 Oct–31 Oct).

Question 2

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 3

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

Accepted Answer

Over the past year, Bangkok Airways have had the lowest number of delays on this route, with just 10% 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

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 6

How popular is this Singapore to Ko Samui flight route?

Accepted Answer

The Singapore Changi to Ko Samui flight path was viewed by 44 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 Singapore to Ko Samui?

Accepted Answer

There are many flights that can get you from Singapore to Ko Samui in 1h 55m. Fly via Bangkok Airways to get the fastest option. Singapore and Ko Samui are separated by a distance of 1009 km. Generally, flights for this route are direct.

Question 8

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

Accepted Answer

Currently priced at $356, Scoot will fly you from Singapore to Ko Samui and back. In addition to Scoot, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Bangkok Airways for as low as $444. Users have found that Scoot is 29% cheaper than the other options available to this destination.

Question 9

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

Accepted Answer

The price you pay for your flight from Singapore to Ko Samui may vary depending on when you book. For the best chance of a lower fare, look to book 35 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 10

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

Accepted Answer

Currently, September is the cheapest month in which you can book a flight from Singapore to Ko Samui (average of $433). Flying from Singapore to Ko Samui in April is currently the most expensive (average of $577). 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 11

Weekly flight availability from Singapore to Ko Samui

Accepted Answer

The most flights from SIN to USM are scheduled on a Monday (34 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (34 on average).

Question 12

E

Accepted Answer

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.

Question 13

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 14

What are the cheapest flights from Singapore to Ko Samui?

Accepted Answer

Looking at all options, your cheapest flight can be booked for $256. While the most popular route (Singapore Changi - Ko Samui) can be booked for $827 on average, our data indicates $703 when flying from Singapore to Ko Samui.

Question 15

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

Accepted Answer

Before booking your flight to Ko Samui from Singapore, have a look at the most reliable airlines to get you to your destination on time: Scoot (90%), Singapore Airlines (87%), KLM( 83%).

Question 16

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 17

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

Accepted Answer

You will need to book a flight from Singapore Changi to Ko Samui if you want to fly from Singapore to Ko Samui. At least 2 different airlines have flights from Changi (SIN) to Ko Samui (USM) on a regular basis. There are 34 flights to Ko Samui from the Singapore airport per day. If you manage to book one that is nonstop, then you can expect the flight time from SIN to USM to be around 2h 00m.

Question 18

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 holiday packages that include both flights and hotel.

Question 19

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 20

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 21

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

Accepted Answer

Cheapflights helps you search for flights from Singapore to Ko Samui via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 22

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

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ko Samui from Singapore.

Question 23

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

Accepted Answer

Cheapflights does show flights with no change fees to all users. To see these options for flights from Singapore to Ko Samui, users can toggle the no change fees filter when performing a flight search.

Question 24

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

Accepted Answer

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!

Round-trip from	$382
One-way from	$225
Popular in	April
Cheapest in	September
Average price	$541
Good round-trip deal	$356 or less
Good one-way deal	$334 or less

Airline	Cheapest	Average	Flexibility	On-time
Scoot	Cheapest$356	Average$531	FlexibilityNo cancel fee	On-timeN/A	Search Scoot flights
Bangkok Airways	Cheapest$444	Average$534	FlexibilityNo cancel fee	On-time74%	Search Bangkok Airways flights

Cheap flights from Singapore to Ko Samui from $225

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/9. 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 13 August 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 13 August 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 13 August 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 13 August 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 13 August 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 13 August 2026.

Last-minute flights from Singapore to Ko SamuiDiscover last-minute flight deals from Singapore to Ko Samui. Data last updated 13 August 2026 and is based on user searches.

Discover last-minute flight deals from Singapore to Ko Samui. Data last updated 13 August 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 13 August 2026.

Search for one-way flight options from Singapore to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 13 August 2026.

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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?

The price you pay for your flight from Singapore to Ko Samui may vary depending on when you book. For the best chance of a lower fare, look to book 35 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 $464 and $620 in October.The cheapest return price found within the last 5 days was $382 on Scoot (26 Oct–31 Oct).

Weekly flight availability from Singapore to Ko Samui

The most flights from SIN to USM are scheduled on a Monday (34 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (34 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, Bangkok Airways have had the lowest number of delays on this route, with just 10% of flights being delayed.

Reviews of airlines servicing Ko Samui

See what other customers who have flown with Bangkok Airways and Scoot from Singapore to Ko Samui 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 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?

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Alternative routes for Singapore to Ko Samui

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Complete your trip

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

Direct flights to Thailand

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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 13 August 2026.

Singapore and Ko Samui flights

Browse other Singapore and Ko Samui flight options. Last updated on 13 August 2026.

Other flights from Singapore

Browse through other flights departing from Singapore. Flights are based on user searches made on Cheapflights and were last updated on 13 August 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 13 August 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 13 August 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 13 August 2026.

Last-minute flights from Singapore to Ko Samui
Discover last-minute flight deals from Singapore to Ko Samui. Data last updated 13 August 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 13 August 2026.

Singapore to Ko Samui flights typically cost between $464 and $620 in October.
The cheapest return price found within the last 5 days was $382 on Scoot (26 Oct–31 Oct).