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Cheap flights from Ko Samui to Singapore from $193

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 9/12. 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 Ko Samui to Singapore (USM-SIN)

Cheap return flights

Scoot Logo
12:05 - 15:05USM-SIN
2h 00mdirect
Scoot Logo
17:35 - 18:30SIN-USM
1h 55mdirect
$425Scoot
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Sat, 20 Sep - Sat, 27 Sep
Bangkok Airways Logo
08:20 - 11:15USM-SIN
1h 55mdirect
Bangkok Airways Logo
17:20 - 18:15SIN-USM
1h 55mdirect
$472Bangkok Airways
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Sat, 23 Aug - Sat, 30 Aug
Logo
08:45 - 11:45USM-SIN
2h 00mdirect
Logo
18:35 - 18:00SIN-USM
24h 25m1 stop
$496
Find Deal
Sat, 20 Sep - Sat, 27 Sep
Logo
12:05 - 15:05USM-SIN
2h 00mdirect
Logo
21:20 - 16:55SIN-USM
20h 35m2 stops
$529
Find Deal
Sat, 20 Sep - Sat, 27 Sep
Malaysia Airlines Logo
08:00 - 20:25USM-SIN
11h 25m2 stops
Malaysia Airlines Logo
13:40 - 21:35SIN-USM
8h 55m2 stops
$769Malaysia Airlines
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Wed, 1 Oct - Wed, 8 Oct
Malaysia Airlines Logo
15:25 - 00:10USM-SIN
7h 45m2 stops
Malaysia Airlines Logo
12:15 - 21:35SIN-USM
10h 20m2 stops
$770Malaysia Airlines
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Sun, 14 Sep - Thu, 18 Sep
Thai Airways Logo
07:00 - 14:30USM-SIN
6h 30m1 stop
Thai Airways Logo
15:55 - 20:50SIN-USM
5h 55m1 stop
$934Thai Airways
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Wed, 1 Oct - Sun, 5 Oct
Thai Airways Logo
08:00 - 14:30USM-SIN
5h 30m1 stop
Thai Airways Logo
15:55 - 20:50SIN-USM
5h 55m1 stop
$939Thai Airways
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Wed, 1 Oct - Sun, 5 Oct
Garuda Indonesia Logo
10:05 - 11:40USM-SIN
24h 35m2 stops
Garuda Indonesia Logo
19:45 - 16:35SIN-USM
21h 50m2 stops
$1,610Garuda Indonesia
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Fri, 3 Oct - Sat, 4 Oct
Garuda Indonesia Logo
10:05 - 11:40USM-SIN
24h 35m2 stops
Garuda Indonesia Logo
21:45 - 16:35SIN-USM
19h 50m2 stops
$1,658Garuda Indonesia
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Sat, 4 Oct - Mon, 6 Oct

Thai Airways flights from Ko Samui to Singapore

Our best Thai Airways deals on Ko Samui to Singapore flight tickets
Thai Airways
1 Oct
USM07:00Ko Samui
6h 30m
1 stop
SIN14:30Singapore Changi
5 Oct
SIN15:55Singapore Changi
5h 55m
1 stop
USM20:50Ko Samui
$934
Find similar
Thai Airways
1 Oct
USM08:00Ko Samui
5h 30m
1 stop
SIN14:30Singapore Changi
5 Oct
SIN15:55Singapore Changi
5h 55m
1 stop
USM20:50Ko Samui
$939
Find similar
Thai Airways
1 Oct
USM08:45Ko Samui
7h 20m
1 stop
SIN17:05Singapore Changi
5 Oct
SIN15:55Singapore Changi
5h 55m
1 stop
USM20:50Ko Samui
$940
Find similar

Malaysia Airlines flights from Ko Samui to Singapore

Our best Malaysia Airlines deals on Ko Samui to Singapore flight tickets
Malaysia Airlines
1 Oct
USM08:00Ko Samui
11h 25m
2 stops
SIN20:25Singapore Changi
8 Oct
SIN13:40Singapore Changi
8h 55m
2 stops
USM21:35Ko Samui
$769
Find similar
Malaysia Airlines
14 Sept
USM08:00Ko Samui
6h 35m
2 stops
SIN15:35Singapore Changi
20 Sept
SIN09:55Singapore Changi
11h 35m
2 stops
USM20:30Ko Samui
$770
Find similar
Malaysia Airlines
1 Oct
USM08:00Ko Samui
6h 35m
2 stops
SIN15:35Singapore Changi
5 Oct
SIN13:40Singapore Changi
7h 50m
2 stops
USM20:30Ko Samui
$783
Find similar

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 6 August 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

Sat 20/9

12:05-15:05

Nonstop2h 00m

Singapore Changi

Sat 27/9

17:35-18:30

Nonstop1h 55m

$425

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sat 23/8

08:20-11:15

Nonstop1h 55m

Singapore Changi

Sat 30/8

17:20-18:15

Nonstop1h 55m

$472

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sat 20/9

08:45-11:45

Nonstop2h 00m

Singapore Changi

Sat 27/9

18:35-18:00

1 stop24h 25m

$496

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sat 20/9

12:05-15:05

Nonstop2h 00m

Singapore Changi

Sat 27/9

21:20-16:55

2 stops20h 35m

$529

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 1/10

08:00-20:25

2 stops11h 25m

Singapore Changi

Wed 8/10

13:40-21:35

2 stops8h 55m

$769

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sun 14/9

15:25-00:10

2 stops7h 45m

Singapore Changi

Thu 18/9

12:15-21:35

2 stops10h 20m

$770

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 1/10

07:00-14:30

1 stop6h 30m

Singapore Changi

Sun 5/10

15:55-20:50

1 stop5h 55m

$934

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 1/10

08:00-14:30

1 stop5h 30m

Singapore Changi

Sun 5/10

15:55-20:50

1 stop5h 55m

$939

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Fri 3/10

10:05-11:40

2 stops24h 35m

Singapore Changi

Sat 4/10

19:45-16:35

2 stops21h 50m

$1,610

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sat 4/10

10:05-11:40

2 stops24h 35m

Singapore Changi

Mon 6/10

21:45-16:35

2 stops19h 50m

$1,658

Flights are sorted by cheapest return 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?

In general, September is the cheapest month to fly from Ko Samui to Singapore. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $418. If you aren’t able to travel during the month of September, then book flights to Singapore from Ko Samui during October instead. Flights to Singapore in October, while not as cheap as those in September, still average around $438.

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

The cheapest day to depart on your flight to Singapore is on a Wednesday when prices can be found for as low as $257. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Singapore on Sunday is $2,627.

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

In the morning is the cheapest time of day to fly from Ko Samui to Singapore when you can find flight prices for as low as $569. Flying to Singapore in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $2,483. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $491 when searching weeks before you fly. 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 $418 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 August 2025, prices for Ko Samui to Singapore flights are approximately 18% 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 return 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

$193

Fastest flight time

1h 55m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Singapore

1 airport
The best one-way flight to Singapore from Ko Samui in the past 72 hours is $193. The best return flight deal from Ko Samui to Singapore found on momondo in the last 72 hours is $425.
The fastest flight from Ko Samui to Singapore takes 1h 55m
Direct flights go from Ko Samui to Singapore on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Bangkok Airways and Scoot..
There is 1 airport near Singapore: Singapore Changi (SIN)
Search flight deals

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

    Singapore Changi is 1004.8 km away from Ko Samui. A reasonable flight in good conditions will take 1h 55m.

  • 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 are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ko Samui Airport to Singapore Changi Airport.

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

    The travel and health documents required for your trip to Singapore Changi Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Singapore Changi Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ko Samui to Singapore . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Singapore from Ko Samui with this policy.

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?

Of course. momondo tracks the price of Ko Samui to Singapore flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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