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Cheap flights from Ko Samui to Singapore from $245

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
USM — SIN
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Ko Samui to Singapore Changi are usually found in September or June, booked 38 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap 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 25 March 2025.

Round-trip from

$402

One-way from

$245

Popular in

May

Cheapest in

September

Average price

$520

Good round-trip deal

$1,358 or less

Good one-way deal

$285 or less
Scoot
  • Scoot
  • 23/5-26/5
  • Nonstop
  • 3h 55m total
  • Ko Samui to Singapore
Bangkok Airways
  • Bangkok Airways
  • 8/4
  • Nonstop
  • 1h 55m total
  • Ko Samui to Singapore
Highest demand for flights based on searches. 7% potential increase in price ($67 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average return price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Ko Samui to Singapore Changi.
Price to beat on a one-way flight from Ko Samui to Singapore Changi.

Find flight deals from Ko Samui to Singapore

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 25 March 2025.

Fri 23/508:45USM - SIN
Nonstop2h 00mScoot
Mon 26/517:35SIN - USM
Nonstop1h 55mScoot
Deal found 25/3$402
Thu 8/512:05USM - SIN
Nonstop2h 00mMultiple Airlines
Thu 15/518:00SIN - USM
1 stop14h 20mMultiple Airlines
Deal found 24/3$434
Thu 3/408:20USM - SIN
Nonstop1h 55mBangkok Airways
Thu 3/417:20SIN - USM
Nonstop1h 55mBangkok Airways
Deal found 24/3$643
Tue 1/408:00USM - SIN
2 stops15h 35mChina Airlines
Fri 4/402:00SIN - USM
2 stops16h 45mChina Airlines
Deal found 25/3$3,016

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 25 March 2025.
Use the filters below to find and compare flights from Ko Samui to Singapore that are best for you.

Fly from

Ko Samui

Fly to

Singapore

Route

Depart

Return

Price

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Fri 23/5

08:45-11:45

Nonstop2h 00m

Singapore Changi

Mon 26/5

17:35-18:30

Nonstop1h 55m

$402

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 8/5

12:05-15:05

Nonstop2h 00m

Singapore Changi

Thu 15/5

18:00-07:20

1 stop14h 20m

$434

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Mon 28/7

07:00-14:30

1 stop6h 30m

Singapore Changi

Mon 28/7

17:20-18:15

Nonstop1h 55m

$827

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Tue 8/4

08:20-11:15

Nonstop1h 55m

$245

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Tue 8/4

17:50-00:35

1 stop5h 45m

$409

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 15/5

08:00-12:10

2 stops27h 10m

$463

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Mon 14/7

10:05-20:25

2 stops9h 20m

$1,212

Flights are sorted by cheapest return flights first.

Deals found on 24/3

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

How far ahead should I book a flight from Ko Samui to Singapore?

Use this chart to determine the optimal time to book a return flight from Ko Samui to Singapore. Price data was last updated on 21 March 2025.

The best time to book flights from Ko Samui to Singapore is 38 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, May is the cheapest month in which you can book a flight from Ko Samui to Singapore (average of $355). Flying from Ko Samui to Singapore in December is currently the most expensive (average of $752). 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 25 March 2025.

It’s optimal to fly from Ko Samui to Singapore in the morning. By choosing this option you can save up to 76% on the cost of your flight, compared to a flight at midday.

Weekly flight availability from Ko Samui to Singapore

Explore weekly flight availability from Ko Samui to Singapore. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 25 March 2025.

The most flights from USM to SIN are scheduled on a Tuesday (39 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (16 on average).

Rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Singapore ranges from 150.0 - 269.0 inches per month. December is typically the wettest month, when rainfall can reach 269.0 mm. July is typically the driest time to visit Singapore when rainfall is around 150.0 mm.

Temperature in Singapore by month

Plan your trip to Singapore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.0 C).

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated 25 March 2025.

Comfort

7.8

Boarding

7.9

Food

7.2

Crew

8.5

Entertainment

6.2

Overall

7.9

Reviews

1 / 6
4.0
Okay

Derick,June 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Comfort

7.8

Boarding

7.9

Food

7.2

Crew

8.5

Entertainment

6.2

Overall

7.9

Reviews

1 / 6
4.0
Okay

Derick,June 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Comfort

7.8

Boarding

7.9

Food

7.2

Crew

8.5

Entertainment

6.2

Overall

7.9

Reviews

1 / 6
4.0
Okay

Derick,June 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Comfort

7.8

Boarding

7.9

Food

7.2

Crew

8.5

Entertainment

6.2

Overall

7.9

Reviews

1 / 6
4.0
Okay

Derick,June 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Comfort

7.8

Boarding

7.9

Food

7.2

Crew

8.5

Entertainment

6.2

Overall

7.9

Reviews

1 / 6
4.0
Okay

Derick,June 2024

HKT - BKK

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

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?

  • What are the cheapest airlines flying from Ko Samui to Singapore round-trip?

    According to our current data, Scoot ($402), and Bangkok Airways ($827) offers the cheapest pricing from Ko Samui to Singapore. You may be able to fly from Ko Samui to Singapore for 25% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Ko Samui to Singapore one-way?

    The cheapet airlines for a one-way flight from Ko Samui to Singapore are Bangkok Airways ($245), Vietnam Airlines ($463), and Malaysia Airlines ($1,212).

  • 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 Qatar Airways(76%), Thai Airways(76%) or Qantas Airways(76%), 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 $227. On average you can expect to pay $991. The most popular route, (Ko Samui - Singapore Changi), can usually be booked for $447.

  • 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, May is the cheapest month in which you can book a flight from Ko Samui to Singapore (average of $355). Flying from Ko Samui to Singapore in December is currently the most expensive (average of $752). 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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Alternative routes for Ko Samui to Singapore

See prices for flight routes from nearby airports that may be better suited for you.

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

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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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