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Cheap flights from Ko Samui to Singapore from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ko Samui to Singapore departing on 11/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Scoot Logo
8:45 am - 11:45 amUSM-SIN
2h 00mnonstop
Scoot Logo
4:10 pm - 5:10 pmSIN-USM
2h 00mnonstop
$266Scoot
Find Deal
Tue, Oct 21 - Sun, Oct 26
Scoot Logo
8:55 am - 11:55 amUSM-SIN
2h 00mnonstop
Scoot Logo
6:00 pm - 6:50 pmSIN-USM
1h 50mnonstop
$283Scoot
Find Deal
Fri, Oct 31 - Fri, Nov 7
Scoot Logo
8:55 am - 11:55 amUSM-SIN
2h 00mnonstop
Scoot Logo
7:00 am - 8:00 amSIN-USM
2h 00mnonstop
$285Scoot
Find Deal
Sun, Nov 9 - Wed, Nov 12
Scoot Logo
8:55 am - 11:55 amUSM-SIN
2h 00mnonstop
Scoot Logo
7:00 am - 8:00 amSIN-USM
2h 00mnonstop
$291Scoot
Find Deal
Sun, Nov 9 - Wed, Nov 12
Multiple Airlines Logo
8:15 am - 1:55 pmUSM-SIN
4h 40m1 stop
Multiple Airlines Logo
4:10 pm - 5:10 pmSIN-USM
2h 00mnonstop
$302Multiple Airlines
Find Deal
Fri, Oct 31 - Fri, Nov 7
Multiple Airlines Logo
8:15 am - 10:40 pmUSM-SIN
13h 25m2 stops
Multiple Airlines Logo
4:10 pm - 5:10 pmSIN-USM
2h 00mnonstop
$315Multiple Airlines
Find Deal
Fri, Oct 31 - Fri, Nov 7
Bangkok Airways Logo
4:25 pm - 7:20 pmUSM-SIN
1h 55mnonstop
Bangkok Airways Logo
5:20 pm - 6:15 pmSIN-USM
1h 55mnonstop
$319Bangkok Airways
Find Deal
Wed, Oct 15 - Sun, Oct 19
Bangkok Airways Logo
1:25 pm - 4:20 pmUSM-SIN
1h 55mnonstop
Bangkok Airways Logo
12:10 pm - 1:05 pmSIN-USM
1h 55mnonstop
$379Bangkok Airways
Find Deal
Wed, Jan 21 - Thu, Jan 29
Malaysia Airlines Logo
8:00 am - 6:15 pmUSM-SIN
9h 15m2 stops
Malaysia Airlines Logo
7:15 pm - 9:20 amSIN-USM
15h 05m2 stops
$509Malaysia Airlines
Find Deal
Mon, Sep 29 - Sun, Oct 12
Malaysia Airlines Logo
8:00 am - 6:15 pmUSM-SIN
9h 15m2 stops
Malaysia Airlines Logo
12:15 pm - 9:35 pmSIN-USM
10h 20m2 stops
$520Malaysia Airlines
Find Deal
Mon, Sep 29 - Sat, Oct 11

Bangkok Airways flights from Ko Samui to Singapore

Our best Bangkok Airways deals on Ko Samui to Singapore flight tickets
Bangkok Airways
Oct 15
USM4:25 pmKo Samui
1h 55m
SIN7:20 pmSingapore Changi
Oct 19
SIN5:20 pmSingapore Changi
1h 55m
USM6:15 pmKo Samui
$319
Find similar
Bangkok Airways
Jan 21
USM1:25 pmKo Samui
1h 55m
SIN4:20 pmSingapore Changi
Jan 29
SIN12:10 pmSingapore Changi
1h 55m
USM1:05 pmKo Samui
$379
Find similar
Bangkok Airways
Oct 31
USM4:25 pmKo Samui
1h 55m
SIN7:20 pmSingapore Changi
Nov 10
SIN5:20 pmSingapore Changi
1h 55m
USM6:15 pmKo Samui
$389
Find similar

Scoot flights from Ko Samui to Singapore

Our best Scoot deals on Ko Samui to Singapore flight tickets
Scoot
Oct 21
USM8:45 amKo Samui
2h 00m
SIN11:45 amSingapore Changi
Oct 26
SIN4:10 pmSingapore Changi
2h 00m
USM5:10 pmKo Samui
$266
Find similar
Scoot
Oct 31
USM8:55 amKo Samui
2h 00m
SIN11:55 amSingapore Changi
Nov 7
SIN6:00 pmSingapore Changi
1h 50m
USM6:50 pmKo Samui
$283
Find similar
Scoot
Nov 9
USM8:55 amKo Samui
2h 00m
SIN11:55 amSingapore Changi
Nov 12
SIN7:00 amSingapore Changi
2h 00m
USM8:00 amKo Samui
$285
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ko Samui to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Ko Samui to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Tue 10/21

8:45 am-11:45 am

Nonstop2h 00m

Singapore Changi

Sun 10/26

4:10 pm-5:10 pm

Nonstop2h 00m

$266

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Fri 10/31

8:55 am-11:55 am

Nonstop2h 00m

Singapore Changi

Fri 11/7

6:00 pm-6:50 pm

Nonstop1h 50m

$283

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sun 11/9

8:55 am-11:55 am

Nonstop2h 00m

Singapore Changi

Wed 11/12

7:00 am-8:00 am

Nonstop2h 00m

$285

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sun 11/9

8:55 am-11:55 am

Nonstop2h 00m

Singapore Changi

Wed 11/12

7:00 am-8:00 am

Nonstop2h 00m

$291

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Fri 10/31

8:15 am-1:55 pm

1 stop4h 40m

Singapore Changi

Fri 11/7

4:10 pm-5:10 pm

Nonstop2h 00m

$302

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Fri 10/31

8:15 am-10:40 pm

2 stops13h 25m

Singapore Changi

Fri 11/7

4:10 pm-5:10 pm

Nonstop2h 00m

$315

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 10/15

4:25 pm-7:20 pm

Nonstop1h 55m

Singapore Changi

Sun 10/19

5:20 pm-6:15 pm

Nonstop1h 55m

$319

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 1/21

1:25 pm-4:20 pm

Nonstop1h 55m

Singapore Changi

Thu 1/29

12:10 pm-1:05 pm

Nonstop1h 55m

$379

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Mon 9/29

8:00 am-6:15 pm

2 stops9h 15m

Singapore Changi

Sun 10/12

7:15 pm-9:20 am

2 stops15h 05m

$509

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Mon 9/29

8:00 am-6:15 pm

2 stops9h 15m

Singapore Changi

Sat 10/11

12:15 pm-9:35 pm

2 stops10h 20m

$520

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Singapore from

How to get the cheapest flight ticket from Ko Samui to Singapore

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 Singapore?

The month of September is, on average, the cheapest month to fly to Singapore from Ko Samui, with most prices found around $271. If you aren’t able to travel to Singapore during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $281.

What is the cheapest day to depart on your flight to Singapore?

The cheapest day to depart from Ko Samui to Singapore is on a Friday when prices can be found for as low as $312. The most expensive day to fly to Singapore is Thursday, with ticket prices averaging around $552.

What is the cheapest time of day to depart on your flight to Singapore?

In the evening is the cheapest time of day to fly from Ko Samui to Singapore when you can find flight prices for as low as $313. Flying to Singapore in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,309 on average. Flights to Singapore from Ko Samui in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Ko Samui to Singapore Changi flight route?

Fly from Ko Samui to Singapore Changi for the best Ko Samui - Singapore Changi flight prices

How far in advance should I book a flight to Singapore?

You are more likely to see cheaper flights to Singapore from Ko Samui when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $317 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from Ko Samui for as low as $247 on momondo.

What cabin class options are available on Ko Samui to Singapore Changi flights?

There are 3 cabin classes available to choose from on Ko Samui to Singapore Changi flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Ko Samui to Singapore flight prices changed over time?

As of September 2025, prices for Ko Samui to Singapore flights are approximately 20% cheaper when compared to flights at the same time last year.

When to book flights from Ko Samui to Singapore

Are you open to changing your travel dates? Check out the ideal times to fly from Ko Samui to Singapore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ko Samui to Singapore (USM to SIN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ko Samui to Singapore

Best Price Found

$159

Fastest flight time

1h 55m

Direct flights

Every day

Airports in Singapore

1 airport
The best one-way flight to Singapore from Ko Samui in the past 72 hours is $159. The best round-trip flight deal from Ko Samui to Singapore found on momondo in the last 72 hours is $269.
The fastest flight from Ko Samui to Singapore takes 1h 55m
Direct flights go from Ko Samui to Singapore every day.
There is 1 airport near Singapore: Singapore Changi (SIN)
Search flight deals

  • How far is Ko Samui to Singapore Changi by plane?

    The straight-line distance from Ko Samui to Singapore Changi is 624.3 mi. A reasonable flight in good conditions will take 1h 50m.

  • When did momondo last update prices for flights from Ko Samui Airport to Singapore Changi Airport?

    Prices for flights from Ko Samui Airport to Singapore Changi Airport refresh daily.

  • How many operators does momondo search for flights from Ko Samui Airport to Singapore Changi Airport?

  • How old do you have to be to fly from Ko Samui Airport to Singapore Changi Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ko Samui Airport to Singapore Changi Airport.

  • What documentation or ID do you need to fly to Singapore Changi Airport?

    The necessary travel and health documents for your Singapore Changi Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Ko Samui to Singapore?

  • What is the most popular airline from Ko Samui to Singapore?

Best airlines flying from Ko Samui to Singapore

Compare and see reviews for airlines that fly from Ko Samui to Singapore with momondo
Airline
Rating
Free Cancellation
Price
ScootPriceFrom $258Free CancellationRating
6.7
308 reviews
Search Scoot flights
Bangkok AirwaysPriceFrom $299Free CancellationRating
8.0
113 reviews
Search Bangkok Airways flights

  • Bangkok Airways Flights From Ko Samui to Singapore

    Bangkok Airways flight deals from Ko Samui to Singapore start from $299 round-trip. Over the 17 Bangkok Airways flights for this route in a normal week, average airfare is usually $413 round-trip - but some users have found much cheaper deals with momondo.

  • Scoot Flights From Ko Samui to Singapore

    Across 308 Scoot reviews on momondo, the average score is 6.7/10. Scoot flies from Ko Samui to Singapore about 23 times each week, with ticket deals ranging from $258 to $322. Price data is based on momondo searches in the last 72 hours.

Why use momondo?

Why should I use momondo to find a flight deal from Ko Samui to Singapore?

It is quick and easy to find Ko Samui to Singapore flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Singapore that suits you.

Can I find flights from Ko Samui to Singapore with flexible booking policies on momondo?

Flights from Ko Samui to Singapore with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ko Samui to Singapore?

Once all potential Ko Samui to Singapore flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ko Samui to Singapore right now. Can momondo alert me if prices change?

Price alerts on flights to Singapore from Ko Samui are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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