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Cheap flights from Ko Samui to Singapore from $216

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
USM — SIN
16 Jul — 23 Jul1
1 adult

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

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 11 July 2025.

Round-trip from

$422

One-way from

$216

Popular in

August

Cheapest in

September

Average price

$484

Good one-way deal

$253 or less
Scoot
  • Scoot
  • 23/8-30/8
  • Nonstop
  • 3h 55m total
  • Ko Samui to Singapore
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Scoot
  • Scoot
  • 8/12
  • Nonstop
  • 2h 00m total
  • Ko Samui to Singapore
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Price to beat on a one-way flight from Ko Samui to Singapore Changi.
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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 11 July 2025.

Sat 23/808:45USM - SIN
Nonstop2h 00mScoot
Sat 30/817:35SIN - USM
Nonstop1h 55mScoot
Deal found 9/7$422
Sat 23/808:45USM - SIN
Nonstop2h 00mMultiple Airlines
Sat 30/816:15SIN - USM
1 stop16h 05mMultiple Airlines
Deal found 9/7$465
Wed 1/1008:00USM - SIN
1 stop5h 30mThai Airways
Sun 5/1020:50SIN - USM
1 stop11h 30mThai Airways
Deal found 9/7$731
Wed 1/1008:00USM - SIN
2 stops6h 35mMalaysia Airlines
Sun 5/1013:40SIN - USM
2 stops8h 10mMalaysia Airlines
Deal found 9/7$769
Tue 19/808:20USM - SIN
Nonstop1h 55mBangkok Airways
Fri 22/808:10SIN - USM
1 stop4h 45mBangkok Airways
Deal found 10/7$803
Wed 1/1008:00USM - SIN
2 stops8h 25mVietnam Airlines
Sun 5/1013:10SIN - USM
2 stops9h 25mVietnam Airlines
Deal found 8/7$987

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 11 July 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

Sat 23/8

08:45-11:45

Nonstop2h 00m

Singapore Changi

Sat 30/8

17:35-18:30

Nonstop1h 55m

$422

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Sat 23/8

08:45-11:45

Nonstop2h 00m

Singapore Changi

Sat 30/8

16:15-07:20

1 stop16h 05m

$465

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 1/10

08:00-14:30

1 stop5h 30m

Singapore Changi

Sun 5/10

20:50-07:20

1 stop11h 30m

$731

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 1/10

08:00-15:35

2 stops6h 35m

Singapore Changi

Sun 5/10

13:40-20:50

2 stops8h 10m

$769

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Tue 19/8

08:20-11:15

Nonstop1h 55m

Singapore Changi

Fri 22/8

08:10-11:55

1 stop4h 45m

$803

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 1/10

08:00-17:25

2 stops8h 25m

Singapore Changi

Sun 5/10

13:10-21:35

2 stops9h 25m

$987

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Mon 8/12

11:45-14:45

Nonstop2h 00m

$216

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 13/11

08:15-11:10

Nonstop1h 55m

$242

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Mon 8/12

07:00-22:20

1 stop14h 20m

$251

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Wed 1/10

15:30-00:10

2 stops7h 40m

$384

Flights are sorted by cheapest return flights first.

Deals found on 11/7

Showing 1-10 of 11 results
1
2

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 27 June 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 11 July 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 11 July 2025.

The most flights from USM to SIN are scheduled on a Tuesday (42 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (28 on average).

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 11 July 2025.
Read reviews from past customers who have flown with Bangkok Airways, Thai Airways, andVietnam Airlines from Ko Samui to Singapore. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Food

7.2

Comfort

7.8

Overall

8.0

Boarding

7.9

Entertainment

6.2

Crew

8.5

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Bangkok Airways
8.0
Very Good
111 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Food

7.2

Comfort

7.8

Overall

8.0

Boarding

7.9

Entertainment

6.2

Crew

8.5

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Thai Airways
7.7
Good
336 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Food

7.2

Comfort

7.8

Overall

8.0

Boarding

7.9

Entertainment

6.2

Crew

8.5

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Vietnam Airlines
7.5
Good
195 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Food

7.2

Comfort

7.8

Overall

8.0

Boarding

7.9

Entertainment

6.2

Crew

8.5

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Malaysia Airlines
7.4
Good
266 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Food

7.2

Comfort

7.8

Overall

8.0

Boarding

7.9

Entertainment

6.2

Crew

8.5

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Philippine Airlines
7.2
Good
889 reviews
Bangkok Airways
8.0
Very Good
111 reviews
Check prices

Food

7.2

Comfort

7.8

Overall

8.0

Boarding

7.9

Entertainment

6.2

Crew

8.5

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.

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 39 times in the past calendar month.

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

    According to our current data, Scoot ($422), Thai Airways ($731), and Malaysia Airlines ($769) offers the cheapest pricing from Ko Samui to Singapore. You may be able to fly from Ko Samui to Singapore for 13% 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 Scoot ($216), Bangkok Airways ($373), and Malaysia Airlines ($384).

  • 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(80%), Thai Airways(80%) or Qantas Airways(80%), 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 $178. On average you can expect to pay $366. The most popular route, (Ko Samui - Singapore Changi), can usually be booked for $428.

  • 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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