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.

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 96 minutes.

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.

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.

How popular is this Ko Samui to Singapore flight route?

Flights from Ko Samui to Singapore Changi have been viewed 17 times in the past calendar month.

How long is the flight from Ko Samui to Singapore?

There are many flights that can get you from Ko Samui to Singapore in 2h. Fly via Scoot to get the fastest option. Airlines will cover a distance of 1009 km. Generally, flights for this route are direct.

Weekly flight availability from Ko Samui to Singapore

The most flights from USM to SIN are scheduled on a Monday (32 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (28 on average).

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.

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).

What are the cheapest flights from Ko Samui to Singapore?

The cheapest flight price from Ko Samui to Singapore is $235. On average you can expect to pay $552. The most popular route, (Ko Samui - Singapore Changi), can usually be booked for $405.

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

No one likes to see their flight delayed. When booking a flight from Ko Samui to Singapore consider choosing Scoot(96%), Singapore Airlines(83%) or Qatar Airways(72%), as they are the most reliable in getting you off to your destination on time.

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

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

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

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.

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

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.

$167+ Cheap Flights from Ko Samui to Singapore

Cheap flight deals from Ko Samui to Singapore

Enter your travel dates to find the best prices.

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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 2 October 2026.

Tue 27/1019:50 -

Nonstop2h 05m

Tue 3/1116:15 -

Nonstop1h 55m

Deal found 29/9$381

Thu 22/1018:15 -

Nonstop1h 55m

Wed 4/1116:15 -

Nonstop1h 55m

Deal found 28/9$383

Sun 15/1112:00 -

Nonstop1h 55m

Sun 22/1116:15 -

Nonstop1h 55m

Deal found 1/10$388

Sat 3/1011:05 -

Nonstop2h 00m

Tue 3/1116:15 -

Nonstop1h 55m

Deal found 29/9$473

Tue 27/1019:50 -

Nonstop2h 05m

Tue 3/1115:00 -

1 stop6h 30m

Deal found 29/9$483

Thu 22/1015:25 -

1 stop7h 30m

Wed 4/1112:00 -

1 stop7h 25m

Deal found 28/9$486

Fri 30/1018:05 -

Nonstop2h 00m

Sat 31/1012:55 -

1 stop6h 30m

Deal found 1/10$487

Fri 13/1108:15 -

1 stop7h 55m

Fri 20/1116:15 -

Nonstop1h 55m

Deal found 29/9$500

Wed 28/1018:05 -

Nonstop2h 00m

Fri 30/1012:00 -

1 stop7h 25m

Deal found 1/10$513

Wed 28/1019:50 -

Nonstop2h 05m

Sun 1/1116:15 -

Nonstop1h 55m

Deal found 29/9$517

Find flight deals from Ko Samui to Singapore

Round-trip from	$381
One-way from	$167
Popular in	March
Cheapest in	September
Average price	$434
Good one-way deal	$360 or less

Scoot
27/10-3/11
Nonstop
4h 00m total
Ko Samui to Singapore

Search Deals

Scoot
29/10-31/12
Nonstop
2h 00m total
Ko Samui to Singapore

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($30 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 0% potential price decrease ($7 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a one-way flight from Ko Samui to Singapore Changi.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Ko SamuiSingapore

USM Ko Samui - SIN Singapore Changi

USMSIN

Ko Samui

Fri 13/11

18:05-21:05

Nonstop2h 00m

Singapore Changi

Fri 20/11

16:15-17:10

Nonstop1h 55m

$381

Fastest return journey

Ko SamuiSingapore

USM Ko Samui - SIN Singapore Changi

USMSIN

Ko Samui

Sat 10/10

13:30-16:25

Nonstop1h 55m

Singapore Changi

Wed 31/12

00:00-23:30

Nonstop0h 00m

$395

Ko SamuiSingapore

USM Ko Samui - SIN Singapore Changi

USMSIN

Ko Samui

Fri 13/11

11:10-00:30

2 stops12h 20m

Singapore Changi

Wed 31/12

00:00-23:30

Nonstop0h 00m

$404

Ko SamuiSingapore

USM Ko Samui - SIN Singapore Changi

USMSIN

Ko Samui

Sun 15/11

11:10-00:30

2 stops12h 20m

Singapore Changi

Wed 31/12

00:00-23:30

Nonstop0h 00m

$404

Ko SamuiSingapore

USM Ko Samui - SIN Singapore Changi

USMSIN

Ko Samui

Tue 10/11

19:10-12:55

2 stops16h 45m

Singapore Changi

Wed 31/12

00:00-23:30

Nonstop0h 00m

$404

Ko SamuiSingapore

USM Ko Samui - SIN Singapore Changi

USMSIN

Ko Samui

Sat 6/3

07:00-16:40

2 stops8h 40m

Singapore Changi

Wed 31/12

00:00-23:30

Nonstop0h 00m

$419

Ko SamuiSingapore

USM Ko Samui - SIN Singapore Changi

USMSIN

Ko Samui

Sat 10/10

15:25-00:10

2 stops7h 45m

Singapore Changi

Wed 31/12

00:00-23:30

Nonstop0h 00m

$422

Ko SamuiSingapore

USM Ko Samui - SIN Singapore Changi

USMSIN

Ko Samui

Wed 28/10

19:50-22:55

Nonstop2h 05m

Singapore Changi

Sun 1/11

16:15-17:10

Nonstop1h 55m

$517

Ko SamuiSingapore

USM Ko Samui - SIN Singapore Changi

USMSIN

Ko Samui

Sun 15/11

12:00-14:55

Nonstop1h 55m

Singapore Changi

Sun 22/11

16:00-20:25

1 stop5h 25m

$620

Ko SamuiSingapore

USM Ko Samui - SIN Singapore Changi

USMSIN

Ko Samui

Thu 15/10

14:30-21:05

1 stop5h 35m

Singapore Changi

Sun 18/10

17:20-18:15

Nonstop1h 55m

$682

Flights are sorted by cheapest return flights first.

Deals found on 1/10

Showing 1-10 of 14 resultsSorted by cheapest first

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.

USM-SIN

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ko Samui to Singapore

Prices

Airlines

Delays

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

Currently, September is the cheapest month in which you can book a flight from Ko Samui to Singapore (average of $406). Flying from Ko Samui to Singapore in March is currently the most expensive (average of $503). 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.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ko Samui to Singapore as you normally would.

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 $396 and $450 in October.
The cheapest return price found within the last 5 days was $381 on Scoot (27 Oct–3 Nov).

Related info for your journey

How popular is this Ko Samui to Singapore flight route?
Flights from Ko Samui to Singapore Changi have been viewed 17 times in the past calendar month.
How long is the flight from Ko Samui to Singapore?
There are many flights that can get you from Ko Samui to Singapore in 2h. Fly via Scoot to get the fastest option. Airlines will cover a distance of 1009 km. Generally, flights for this route are direct.
What are the most reliable airlines from Ko Samui to Singapore?
No one likes to see their flight delayed. When booking a flight from Ko Samui to Singapore consider choosing Scoot(96%), Singapore Airlines(83%) or Qatar Airways(72%), as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Ko Samui to Singapore?
The cheapest flight price from Ko Samui to Singapore is $235. On average you can expect to pay $552. The most popular route, (Ko Samui - Singapore Changi), can usually be booked for $405.
Can I find deals for flights from Ko Samui to Singapore that include hotel bookings?
Yes. In addition to deals on Ko Samui to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Ko Samui to Singapore?
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.
Can I find deals for business class flights from Ko Samui to Singapore?
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.
What is the cheapest month to book a flight from Ko Samui to Singapore?
Currently, September is the cheapest month in which you can book a flight from Ko Samui to Singapore (average of $406). Flying from Ko Samui to Singapore in March is currently the most expensive (average of $503). 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.

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ko Samui to Singapore. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

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.

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

Yes! Cheapflights helps users easily 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?

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!

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Cheap flights from Ko Samui to Singapore from $167

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/10. 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 2 October 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 2 October 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 2 October 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 2 October 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 2 October 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 2 October 2026.

Last-minute flights from Ko Samui to SingaporeDiscover last-minute flight deals from Ko Samui to Singapore. Data last updated 2 October 2026 and is based on user searches.

Discover last-minute flight deals from Ko Samui to Singapore. Data last updated 2 October 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 2 October 2026.

Search for one-way flight options from Ko Samui to Singapore. Find affordable one-way fares based on user searches. Data last updated 2 October 2026.

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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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ko Samui to Singapore as you normally would.

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 $396 and $450 in October.The cheapest return price found within the last 5 days was $381 on Scoot (27 Oct–3 Nov).

Weekly flight availability from Ko Samui to Singapore

The most flights from USM to SIN are scheduled on a Monday (32 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (28 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 96 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.

Related info for your journey

How popular is this Ko Samui to Singapore flight route?

How long is the flight from Ko Samui to Singapore?

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?

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Ko Samui and Singapore flights

Browse other Ko Samui and Singapore flight options. Last updated on 2 October 2026.

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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 2 October 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 2 October 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 2 October 2026.

Last-minute flights from Ko Samui to Singapore
Discover last-minute flight deals from Ko Samui to Singapore. Data last updated 2 October 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 2 October 2026.

Ko Samui to Singapore flights typically cost between $396 and $450 in October.
The cheapest return price found within the last 5 days was $381 on Scoot (27 Oct–3 Nov).