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Cheap flights from Ko Samui to Singapore from $264

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
USM — SIN
3 May — 10 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 3 April 2026.

Thu 2/419:45
USM
-
SIN
Nonstop2h 00m
Scoot
Mon 6/407:00
SIN
-
USM
Nonstop1h 45m
Scoot
Deal found 31/3$380
Sat 16/508:00
USM
-
SIN
1 stop5h 25m
Multiple Airlines
Sat 23/517:55
SIN
-
USM
Nonstop1h 55m
Multiple Airlines
Deal found 1/4$422
Fri 3/408:40
USM
-
SIN
Nonstop1h 55m
Scoot
Mon 6/417:55
SIN
-
USM
Nonstop1h 55m
Scoot
Deal found 31/3$424
Fri 3/408:40
USM
-
SIN
Nonstop1h 55m
Scoot
Sun 5/416:25
SIN
-
USM
Nonstop1h 55m
Scoot
Deal found 31/3$425
Thu 2/419:45
USM
-
SIN
Nonstop2h 00m
Scoot
Fri 3/416:25
SIN
-
USM
Nonstop1h 55m
Scoot
Deal found 31/3$461
Thu 2/408:40
USM
-
SIN
Nonstop1h 55m
Scoot
Sun 5/416:25
SIN
-
USM
Nonstop1h 55m
Scoot
Deal found 31/3$464
Fri 1/519:45
USM
-
SIN
Nonstop2h 00m
Scoot
Mon 4/507:00
SIN
-
USM
Nonstop1h 45m
Scoot
Deal found 30/3$466
Fri 1/512:30
USM
-
SIN
2 stops9h 15m
Multiple Airlines
Mon 4/517:55
SIN
-
USM
Nonstop1h 55m
Multiple Airlines
Deal found 30/3$489
Mon 13/418:15
USM
-
SIN
Nonstop1h 55m
Scoot
Thu 16/417:55
SIN
-
USM
Nonstop1h 55m
Scoot
Deal found 30/3$502

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 3 April 2026.

Round-trip from

$422

One-way from

$264

Popular in

August

Cheapest in

November

Average price

$437

Good one-way deal

$308 or less
Scoot
  • Scoot
  • 16/5-23/5
  • 1 total stop
  • 7h 20m total
  • Ko Samui to Singapore
Search Deals
Scoot
  • Scoot
  • 1/5
  • Nonstop
  • 1h 55m total
  • Ko Samui to Singapore
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($42 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 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 647,157 searches. Data last updated 3 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
Fastest return journey

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Fri 1/5

19:45-22:45

Nonstop2h 00m

Singapore Changi

Mon 4/5

07:00-07:45

Nonstop1h 45m

$466

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Fri 1/5

17:55-23:55

1 stop5h 00m

Singapore Changi

Mon 4/5

17:55-18:50

Nonstop1h 55m

$512

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Mon 28/9

13:30-16:25

Nonstop1h 55m

Singapore Changi

Wed 30/9

20:15-21:10

Nonstop1h 55m

$556

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Mon 13/4

11:45-07:15

2 stops18h 30m

Singapore Changi

Thu 16/4

17:55-18:50

Nonstop1h 55m

$582

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sat 16/5

11:25-20:25

2 stops8h 00m

Singapore Changi

Sat 23/5

13:40-20:25

2 stops7h 45m

$690

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 23/4

16:25-19:20

Nonstop1h 55m

Singapore Changi

Sun 26/4

17:20-18:15

Nonstop1h 55m

$718

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sat 27/6

16:25-19:20

Nonstop1h 55m

Singapore Changi

Mon 6/7

17:20-18:15

Nonstop1h 55m

$719

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 23/4

08:00-15:35

2 stops6h 35m

Singapore Changi

Sun 26/4

11:05-20:25

2 stops10h 20m

$772

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Mon 28/9

08:00-15:35

2 stops6h 35m

Singapore Changi

Wed 30/9

13:40-20:50

2 stops8h 10m

$775
Cheapest one-way

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Fri 1/5

09:15-23:55

1 stop13h 40m

$267

Flights are sorted by cheapest return flights first.

Deals found on 2/4

Showing 1-10 of 15 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 $197). Flying from Ko Samui to Singapore in August is currently the most expensive (average of $447). 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 3 April 2026.

It’s optimal to fly from Ko Samui to Singapore in the afternoon. By choosing this option you can save up to 80% on the cost of your flight, compared to 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?

    Flights from Ko Samui to Singapore Changi have been viewed 21 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 1h 55m. Fly via Scoot, Bangkok Airways, or Malaysia Airlines to get the fastest option. Airlines will cover a distance of 1009 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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(90%), Singapore Airlines(81%) or Etihad Airways(78%), 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 $205. On average you can expect to pay $416. The most popular route, (Ko Samui - Singapore Changi), can usually be booked for $408.

  • 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 $197). Flying from Ko Samui to Singapore in August is currently the most expensive (average of $447). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ko Samui to Singapore

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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?

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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