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Cheap flights from Ko Samui to Singapore from S$ 169

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 8-6. Fares are subject to change and may not be available on all flights or dates of travel.
USM — SIN
22 May — 29 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ko Samui to Singapore

Enter your travel dates to find the best prices.

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 22 April 2026.

Thu 23-418:15
USM
-
SIN
Nonstop1h 55m
Scoot
Sun 26-417:55
SIN
-
USM
Nonstop1h 55m
Scoot
Deal found 18-4S$ 335
Fri 15-508:40
USM
-
SIN
Nonstop1h 55m
Scoot
Sat 16-507:00
SIN
-
USM
Nonstop1h 45m
Scoot
Deal found 19-4S$ 337
Tue 21-419:45
USM
-
SIN
Nonstop2h 00m
Scoot
Fri 24-416:25
SIN
-
USM
Nonstop1h 55m
Scoot
Deal found 18-4S$ 342
Wed 3-608:40
USM
-
SIN
Nonstop1h 55m
Scoot
Wed 10-617:55
SIN
-
USM
Nonstop1h 55m
Scoot
Deal found 19-4S$ 352
Tue 3-1108:55
USM
-
SIN
Nonstop1h 50m
Scoot
Tue 3-1118:00
SIN
-
USM
Nonstop1h 50m
Scoot
Deal found 20-4S$ 354
Mon 11-508:40
USM
-
SIN
Nonstop1h 55m
Scoot
Thu 14-517:55
SIN
-
USM
Nonstop1h 55m
Scoot
Deal found 21-4S$ 355

Find flight deals from Ko Samui to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Ko Samui (USM) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 April 2026.

Round-trip from

S$ 337

One-way from

S$ 169

Popular in

August

Cheapest in

November

Average price

S$ 449

Good one-way deal

S$ 246 or less
Scoot
  • Scoot
  • 15-5-16-5
  • Nonstop
  • 3h 40m total
  • Ko Samui to Singapore
Search Deals
Scoot
  • Scoot
  • 8-6
  • Nonstop
  • 1h 55m total
  • Ko Samui to Singapore
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (S$ 21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (S$ 18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a one-way flight from Ko Samui to Singapore Changi.
Search Deals

Cheapflights 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, Cheapflights users made 200,618 searches. Data last updated 22 April 2026.
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

Cheapest return flight

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Fri 5-6

08:40-11:35

Nonstop1h 55m

Singapore Changi

Fri 12-6

17:55-18:50

Nonstop1h 55m

S$ 352

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 4-6

08:40-11:35

Nonstop1h 55m

Singapore Changi

Thu 11-6

17:55-18:50

Nonstop1h 55m

S$ 361

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 3-6

08:40-11:35

Nonstop1h 55m

Singapore Changi

Wed 10-6

17:55-18:50

Nonstop1h 55m

S$ 361

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sat 6-6

08:40-11:35

Nonstop1h 55m

Singapore Changi

Sat 13-6

17:55-18:50

Nonstop1h 55m

S$ 361

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 3-6

08:40-11:35

Nonstop1h 55m

Singapore Changi

Wed 10-6

07:30-20:25

1 stop13h 55m

S$ 379

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 13-5

08:00-23:55

1 stop14h 55m

Singapore Changi

Wed 20-5

07:30-11:55

1 stop5h 25m

S$ 416

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Fri 15-5

08:40-11:35

Nonstop1h 55m

Singapore Changi

Sat 16-5

20:45-20:25

2 stops24h 40m

S$ 426
Fastest return journey

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 15-10

19:45-22:45

Nonstop2h 00m

Singapore Changi

Mon 19-10

07:00-07:45

Nonstop1h 45m

S$ 461

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Fri 12-6

12:10-20:20

2 stops7h 10m

Singapore Changi

Sat 13-6

18:50-07:10

2 stops13h 20m

S$ 494

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Tue 22-9

13:30-16:25

Nonstop1h 55m

Singapore Changi

Thu 24-9

17:20-18:15

Nonstop1h 55m

S$ 495

Flights are sorted by cheapest return flights first.

Deals found on 22-4

Showing 1-10 of 22 resultsSorted by cheapest first
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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.
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

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

Currently, November is the cheapest month in which you can book a flight from Ko Samui to Singapore (average of S$ 356). Flying from Ko Samui to Singapore in August is currently the most expensive (average of S$ 556). 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?

Find hourly flight availability from Ko Samui to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 April 2026.

When flying from Ko Samui to Singapore, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 54% versus a flight at midday.

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

Related info for your journey

Find useful and relevant information for your journey from Ko Samui to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Ko Samui to Singapore flight route?

    This flight path from Ko Samui to Singapore Changi was viewed by 12 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Ko Samui to Singapore?

    A quick flight from Ko Samui to Singapore can take about 1h 55m. Scoot provides one of the quickest options available for as low as S$ 352. The distance between Ko Samui and Singapore is about 1009 km. Most flights are nonstop.

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

    Before booking your flight to Singapore from Ko Samui, have a look at the most reliable airlines to get you to your destination on time: Scoot (93%), Singapore Airlines (86%), Etihad Airways( 83%).

  • What are the cheapest flights from Ko Samui to Singapore?

    On average you can expect to pay S$ 246 for a flight from Ko Samui to Singapore. The cheapest flight overall is S$ 198 while the most popular route, (Ko Samui - Singapore Changi) is currently priced at S$ 341.

  • 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, November is the cheapest month in which you can book a flight from Ko Samui to Singapore (average of S$ 356). Flying from Ko Samui to Singapore in August is currently the most expensive (average of S$ 556). 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.

See more FAQs

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for Ko Samui to Singapore flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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, we can. To see specific flights from Ko Samui to Singapore with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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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