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S$ 204+ Cheap flights to Ko Samui

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 8-1. Fares are subject to change and may not be available on all flights or dates of travel.
— USM
2 Feb — 9 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to Ko Samui in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Ko Samui
Explore the most affordable flight options available to Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 3 January 2026.

Tue 14-416:25SIN - USM
Nonstop1h 55mScoot
Wed 29-408:40USM - SIN
Nonstop1h 55mScoot
Deal found 2-1S$ 378
Fri 16-118:00SIN - USM
Nonstop1h 50mScoot
Sun 25-119:45USM - SIN
Nonstop2h 10mScoot
Deal found 1-1S$ 379
Wed 15-417:55SIN - USM
Nonstop1h 55mScoot
Sat 2-508:40USM - SIN
Nonstop1h 55mScoot
Deal found 2-1S$ 381
Sat 3-118:00SIN - USM
Nonstop1h 50mScoot
Sat 10-119:45USM - SIN
Nonstop2h 10mScoot
Deal found 2-1S$ 382
Fri 28-807:00SIN - USM
Nonstop1h 45mScoot
Fri 4-919:45USM - SIN
Nonstop2h 05mScoot
Deal found 2-1S$ 383
Sat 10-118:00SIN - USM
Nonstop1h 50mScoot
Mon 26-119:45USM - SIN
Nonstop2h 10mScoot
Deal found 1-1S$ 384
Mon 12-118:00SIN - USM
Nonstop1h 50mScoot
Mon 26-119:45USM - SIN
Nonstop2h 10mScoot
Deal found 1-1S$ 386
Sat 21-218:00SIN - USM
Nonstop1h 50mScoot
Sun 1-312:00USM - SIN
Nonstop2h 00mScoot
Deal found 1-1S$ 387
Sun 11-116:10SIN - USM
Nonstop2h 00mScoot
Sun 25-119:45USM - SIN
Nonstop2h 10mScoot
Deal found 1-1S$ 388
Fri 27-318:00SIN - USM
Nonstop1h 50mScoot
Wed 1-408:40USM - SIN
Nonstop1h 55mScoot
Deal found 2-1S$ 390
Wed 22-420:20SIN - USM
1 stop11h 50mMultiple Airlines
Mon 27-418:15USM - SIN
Nonstop1h 55mMultiple Airlines
Deal found 1-1S$ 391
Wed 28-116:10SIN - USM
Nonstop2h 00mScoot
Wed 28-119:45USM - SIN
Nonstop2h 10mScoot
Deal found 1-1S$ 392

Find flight deals to Ko Samui

Find the latest flights to Ko Samui in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 200,618 searches and data was last updated on 3 January 2026.

Return from

S$ 378

One-way from

S$ 204

Popular in

April

Cheapest in

June

Average price

S$ 436

Good round-trip deal

S$ 406 or less

Good one-way deal

S$ 292 or less
Scoot
  • Scoot
  • 14-4-29-4
  • Nonstop
  • 3h 50m total
  • Singapore to Ko Samui
Search Deals
Scoot
  • Scoot
  • 8-1
  • Nonstop
  • 1h 50m total
  • Singapore to Ko Samui
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (S$ 11 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (S$ 5 potential savings vs. average return price).
Search Deals
Average for return flights in January 2026
Search Deals
Price to beat on a round-trip flight from Singapore Changi to Ko Samui.
Search Deals
Price to beat on a one-way flight from Singapore Changi to Ko Samui.
Search Deals

Cheapflights Fare Finder

 
Locate flights to Ko Samui that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 200,618 searches and data was last updated on 3 January 2026.
Use the filters below to find and compare flights to Ko Samui that are best for you.

Fly from

Singapore

Route

Depart

Return

Price

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 5-2

18:00-18:50

Nonstop1h 50m

Ko Samui

Mon 9-2

18:05-21:10

Nonstop2h 05m

S$ 386

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sun 29-3

17:55-18:50

Nonstop1h 55m

Ko Samui

Wed 1-4

08:40-11:35

Nonstop1h 55m

S$ 408

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 25-3

18:00-18:50

Nonstop1h 50m

Ko Samui

Sat 4-4

08:20-11:15

Nonstop1h 55m

S$ 434

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 26-3

18:00-18:50

Nonstop1h 50m

Ko Samui

Mon 6-4

08:40-11:35

Nonstop1h 55m

S$ 437

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Sat 28-3

16:10-17:10

Nonstop2h 00m

Ko Samui

Thu 2-4

08:40-11:35

Nonstop1h 55m

S$ 445

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Fri 27-3

16:10-17:10

Nonstop2h 00m

Ko Samui

Mon 6-4

08:40-11:35

Nonstop1h 55m

S$ 463

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 10-6

07:50-11:55

1 stop5h 05m

Ko Samui

Wed 17-6

11:15-20:05

1 stop7h 50m

S$ 465

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Mon 30-3

07:00-07:45

Nonstop1h 45m

Ko Samui

Wed 1-4

08:40-11:35

Nonstop1h 55m

S$ 497

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Wed 11-2

20:40-20:50

2 stops25h 10m

Ko Samui

Fri 27-2

08:55-11:55

Nonstop2h 00m

S$ 503

SingaporeKo Samui

SIN - USM

SINUSM

Singapore Changi

Thu 14-5

20:15-21:10

Nonstop1h 55m

Ko Samui

Wed 27-5

16:25-19:20

Nonstop1h 55m

S$ 504

Flights are sorted by cheapest return flights first.

Deals found on 2-1

Showing 1-10 of 24 results
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2
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Best time to book a flight to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to 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 to Ko Samui

When is the best time to book a flight to Ko Samui?

Use this chart to determine the optimal time to book a return flight from Singapore to Ko Samui. Price data was last updated on 26 December 2025.

Booking 27 days in advance of your planned departure date is, on average, the best time to get cheap flights to Ko Samui. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Ko Samui

Get insights into the airlines that provide service to Ko Samui. 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 Ko Samui. Reviews last updated 3 January 2026.
Check out reviews from past customers who have flown Bangkok Airways and Scoot to Thailand to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Bangkok Airways
8.0
Very Good
118 reviews
Check prices

Boarding

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

6.3

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
118 reviews
Bangkok Airways
8.0
Very Good
118 reviews
Check prices

Boarding

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

6.3

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.
Scoot
6.7
Okay
313 reviews
Bangkok Airways
8.0
Very Good
118 reviews
Check prices

Boarding

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

6.3

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.

FAQs about flying to Ko Samui

  • What airport do you fly into for flights to Ko Samui?

    Travellers will need to book flights to Ko Samui (USM) if they wish to fly to Ko Samui. The Ko Samui airport is 3.3 km from the city centre. Booking flights from Singapore to Ko Samui should be relatively easy as there are 38 daily flights from 2 different airlines.

  • Can I find cheaper flights to Ko Samui if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Ko Samui on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Ko Samui?

    Based on reviews from Cheapflights users, Scoot is rated the highest out of the airlines that fly to Ko Samui.

  • What is the cheapest airport to fly to in Ko Samui?

    Ko Samui is currently the cheapest airport to fly to in Ko Samui. One-way flights to Ko Samui typically cost S$ 220, while return flights cost around S$ 121.

  • How much is a return flight to Ko Samui?

    A return flight to Ko Samui will typically cost around S$ 223, however they can be found for as little as S$ 121.

  • Does Ko Samui have rental cars?

    Yes. Those touching down at Ko Samui can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Ko Samui?

    Yes. Ko Samui has hotels nearby for those requiring accommodations. Diamond Pool Villa Samui is the closest property to Ko Samui (0.0 km away from Ko Samui).

See more FAQs

Travelling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Pha Ngan
Ko Tao
Khanom

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Why should you use Cheapflights to find cheap flight tickets to Ko Samui?

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Can Cheapflights find flights to Ko Samui with no change fees?

Need flexible booking options for your flight to Ko Samui ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights to Ko Samui become cheaper?

Yes, Cheapflights offers price alerts on Ko Samui flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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