Cheap flights from Singapore to Ko Samui from $162

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Singapore to Ko Samui departing on 3/4. 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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Find the cheapest flights from Singapore to Ko Samui

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scoot Logo
6:00 pm - 6:50 pm
SIN
-
USM
1h 50mnonstop
Scoot Logo
8:55 am - 11:55 am
USM
-
SIN
2h 00mnonstop
$294Scoot
Sat, Mar 21 - Wed, Mar 25
Scoot Logo
6:00 pm - 6:50 pm
SIN
-
USM
1h 50mnonstop
Scoot Logo
7:45 pm - 10:55 pm
USM
-
SIN
2h 10mnonstop
$295Scoot
Wed, Feb 4 - Sat, Feb 7
Scoot Logo
6:00 pm - 6:50 pm
SIN
-
USM
1h 50mnonstop
Scoot Logo
6:05 pm - 9:10 pm
USM
-
SIN
2h 05mnonstop
$298Scoot
Sun, Jan 11 - Wed, Jan 14
Scoot Logo
6:00 pm - 6:50 pm
SIN
-
USM
1h 50mnonstop
Scoot Logo
7:45 pm - 10:55 pm
USM
-
SIN
2h 10mnonstop
$304Scoot
Fri, Jan 23 - Mon, Jan 26
Multiple Airlines Logo
5:35 pm - 7:10 am
SIN
-
USM
14h 35m1 stop
Multiple Airlines Logo
8:40 am - 11:35 am
USM
-
SIN
1h 55mnonstop
$308Multiple Airlines
Wed, Mar 25 - Wed, Apr 1
Scoot Logo
7:00 am - 8:00 am
SIN
-
USM
2h 00mnonstop
Scoot Logo
8:55 am - 11:55 am
USM
-
SIN
2h 00mnonstop
$309Scoot
Mon, Feb 23 - Thu, Feb 26
Scoot Logo
4:25 pm - 5:20 pm
SIN
-
USM
1h 55mnonstop
Scoot Logo
6:15 pm - 9:10 pm
USM
-
SIN
1h 55mnonstop
$311Scoot
Tue, May 5 - Fri, May 8
Scoot Logo
4:10 pm - 5:10 pm
SIN
-
USM
2h 00mnonstop
Scoot Logo
7:45 pm - 10:55 pm
USM
-
SIN
2h 10mnonstop
$312Scoot
Sun, Jan 18 - Sun, Jan 25
Scoot Logo
4:10 pm - 5:10 pm
SIN
-
USM
2h 00mnonstop
Scoot Logo
7:45 pm - 10:55 pm
USM
-
SIN
2h 10mnonstop
$313Scoot
Sun, Jan 11 - Sun, Feb 1
Multiple Airlines Logo
8:40 pm - 7:10 am
SIN
-
USM
11h 30m1 stop
Multiple Airlines Logo
8:55 am - 11:55 am
USM
-
SIN
2h 00mnonstop
$317Multiple Airlines
Wed, Mar 11 - Wed, Mar 25

Bangkok Airways flights from Singapore to Ko Samui

Our best Bangkok Airways deals on Singapore to Ko Samui flight tickets
Bangkok Airways
Apr 9
SIN5:20 pmSingapore Changi
1h 55m
USM6:15 pmKo Samui
Apr 11
USM8:20 amKo Samui
1h 55m
SIN11:15 amSingapore Changi
Bangkok Airways
Apr 9
SIN5:20 pmSingapore Changi
1h 55m
USM6:15 pmKo Samui
Apr 11
USM8:20 amKo Samui
1h 55m
SIN11:15 amSingapore Changi
Bangkok Airways
Jan 29
SIN5:20 pmSingapore Changi
1h 55m
USM6:15 pmKo Samui
Feb 2
USM1:25 pmKo Samui
1h 55m
SIN4:20 pmSingapore Changi

Scoot flights from Singapore to Ko Samui

Our best Scoot deals on Singapore to Ko Samui flight tickets
Scoot
Mar 21
SIN6:00 pmSingapore Changi
1h 50m
USM6:50 pmKo Samui
Mar 25
USM8:55 amKo Samui
2h 00m
SIN11:55 amSingapore Changi
Scoot
Feb 4
SIN6:00 pmSingapore Changi
1h 50m
USM6:50 pmKo Samui
Feb 7
USM7:45 pmKo Samui
2h 10m
SIN10:55 pmSingapore Changi
Scoot
Jan 11
SIN6:00 pmSingapore Changi
1h 50m
USM6:50 pmKo Samui
Jan 14
USM6:05 pmKo Samui
2h 05m
SIN9:10 pmSingapore Changi

momondo Fare Finder

 
Customize your flight search to find flights from Singapore to Ko Samui 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 December 23, 2025.
Use the filters below to find and compare flights from Singapore to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sat 3/21

6:00 pm-6:50 pm

Nonstop1h 50m

Ko Samui

Wed 3/25

8:55 am-11:55 am

Nonstop2h 00m

$294

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 2/4

6:00 pm-6:50 pm

Nonstop1h 50m

Ko Samui

Sat 2/7

7:45 pm-10:55 pm

Nonstop2h 10m

$295

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 1/11

6:00 pm-6:50 pm

Nonstop1h 50m

Ko Samui

Wed 1/14

6:05 pm-9:10 pm

Nonstop2h 05m

$298

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Fri 1/23

6:00 pm-6:50 pm

Nonstop1h 50m

Ko Samui

Mon 1/26

7:45 pm-10:55 pm

Nonstop2h 10m

$304

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 3/25

5:35 pm-7:10 am

1 stop14h 35m

Ko Samui

Wed 4/1

8:40 am-11:35 am

Nonstop1h 55m

$308

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Mon 2/23

7:00 am-8:00 am

Nonstop2h 00m

Ko Samui

Thu 2/26

8:55 am-11:55 am

Nonstop2h 00m

$309

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Tue 5/5

4:25 pm-5:20 pm

Nonstop1h 55m

Ko Samui

Fri 5/8

6:15 pm-9:10 pm

Nonstop1h 55m

$311

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 1/18

4:10 pm-5:10 pm

Nonstop2h 00m

Ko Samui

Sun 1/25

7:45 pm-10:55 pm

Nonstop2h 10m

$312

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 1/11

4:10 pm-5:10 pm

Nonstop2h 00m

Ko Samui

Sun 2/1

7:45 pm-10:55 pm

Nonstop2h 10m

$313

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 3/11

8:40 pm-7:10 am

1 stop11h 30m

Ko Samui

Wed 3/25

8:55 am-11:55 am

Nonstop2h 00m

$317

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 Ko Samui from

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

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 Ko Samui?

In general, June is the cheapest month to fly from Singapore to Ko Samui. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $303. If you don’t want to visit Ko Samui in June, then you should wait until May to fly from Singapore, when ticket prices are also cheap, with an average price of $308.

What is the cheapest day to depart on your flight to Ko Samui?

Our data shows that Saturday is the least expensive day to fly to Ko Samui. Tickets to fly out on this day can be as low as $306. Flights from Singapore to Ko Samui on a Monday will generally be more expensive and average around $396. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest Singapore to Ko Samui flights are usually those with departure times at noon. Our users have found flights to Ko Samui at noon for as low as $260. In the evening is when there is more demand to fly to Ko Samui, so prices are often more expensive at around $595 per ticket.

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

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

How far in advance should I book a flight to Ko Samui?

You are more likely to see cheaper flights to Ko Samui from Singapore when booking weeks ahead of your departure date. In general, you can expect to find flights to Ko Samui for around $334 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ko Samui from Singapore for as low as $309 on momondo.

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

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

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

As of December 2025, prices for Singapore to Ko Samui flights are approximately 18% cheaper when compared to flights at the same time last year.

When to book flights from Singapore to Ko Samui

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

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

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

Best Price Found

$169

Fastest flight time

1h 55m

Direct flights

Every day

Airports in Ko Samui

1 airport
The best one-way flight to Ko Samui from Singapore in the past 72 hours is $169. The best round-trip flight deal from Singapore to Ko Samui found on momondo in the last 72 hours is $320.
The fastest flight from Singapore to Ko Samui takes 1h 55m
Direct flights go from Singapore to Ko Samui every day.
There is 1 airport in Ko Samui. From Singapore there are direct flights to Ko Samui (USM).
  • How far is Singapore Changi to Ko Samui by plane?

    The straight-line distance from Singapore Changi to Ko Samui is 624.3 mi. Typically, this will take 1h 55m by plane in normal conditions.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Singapore Changi Airport to Ko Samui Airport.

  • What documentation or ID do you need to fly to Ko Samui Airport?

    The travel and health documents you'll need for your trip to Ko Samui Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ko Samui Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from Singapore to Ko Samui

Compare and see reviews for airlines that fly from Singapore to Ko Samui with momondo
Airline
Rating
Free Cancellation
Price
ScootPriceFrom $266Free CancellationRating
6.7
313 reviews
Search Scoot flights
Bangkok AirwaysPriceFrom $312Free CancellationRating
8.0
118 reviews
Search Bangkok Airways flights
  • Bangkok Airways Flights From Singapore to Ko Samui

    Bangkok Airways is one of the most popular airlines flying from Singapore to Ko Samui, operating 17 flights/week on average for this route. A good Bangkok Airways flight deal for Singapore to Ko Samui starts from $312 round-trip, up to an average price of $401. Our users have rated Bangkok Airways at 8.0/10.

  • Scoot Flights From Singapore to Ko Samui

    Scoot (6.7/10 from 313 reviews) operates around 28 flights from Singapore to Ko Samui in any given week. The average Scoot airfare for this route is around $322, with deals from around $266 rare but found on momondo. Referenced prices are for round-trip Singapore to Ko Samui flight searches in the last 72 hours.

Traveling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Tao
Ko Pha Ngan
Khanom

Why use momondo?

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

Finding the right flight to Ko Samui from Singapore is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ko Samui quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Ko Samui from Singapore which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Singapore to Ko Samui 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 Singapore to Ko Samui right now. Can momondo alert me if prices change?

Price alerts on flights to Ko Samui from Singapore 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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1 adult
Thu 1/22
Thu 1/29

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