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 32 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, Bangkok Airways 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$ 215, while return flights cost around S$ 346.

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).

What are the most popular airlines that fly to Ko Samui?

The most popular airlines flying from Singapore to Ko Samui are Scoot and Bangkok Airways.

How long is the flight to Ko Samui?

On average, a flight from Singapore to Ko Samui takes 1 hour 50 minutes. Flights to Ko Samui from other popular cities in Singapore will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to Ko Samui

The most flights from Singapore to Ko Samui are scheduled on a Monday (34 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (30 on average).

What are the cheapest airlines that fly to Ko Samui?

The cheapest airlines flying from Singapore to Ko Samui are Scoot and Bangkok Airways.

In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 mm per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Ko Samui when rainfall is around 58.0 mm.

If weather is an important factor for your trip to Ko Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

S$ 206+ Cheap Flights to Ko Samui, Thailand

Flights to Ko Samui in 2026

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 1 October 2026.

Thu 8-1017:55 -

Nonstop1h 55m

Sun 11-1008:40 -

Nonstop1h 55m

Deal found 30-9S$ 354

Mon 5-1007:00 -

Nonstop1h 45m

Thu 15-1019:45 -

Nonstop2h 00m

Deal found 30-9S$ 355

Thu 26-1107:00 -

Nonstop2h 00m

Sun 29-1108:55 -

Nonstop1h 50m

Deal found 29-9S$ 356

Fri 9-1017:55 -

Nonstop1h 55m

Sun 11-1008:40 -

Nonstop1h 55m

Deal found 27-9S$ 359

Sun 4-1017:55 -

Nonstop1h 55m

Sun 11-1008:40 -

Nonstop1h 55m

Deal found 30-9S$ 360

Fri 16-1016:25 -

Nonstop1h 55m

Sun 25-1008:55 -

Nonstop1h 50m

Deal found 28-9S$ 361

Wed 7-1009:20 -

Nonstop1h 50m

Sun 11-1008:40 -

Nonstop1h 55m

Deal found 30-9S$ 364

Sun 4-1017:55 -

Nonstop1h 55m

Mon 12-1008:40 -

Nonstop1h 55m

Deal found 30-9S$ 365

Wed 21-1017:55 -

Nonstop1h 55m

Fri 23-1008:40 -

Nonstop1h 55m

Deal found 30-9S$ 368

Find flight deals to Ko Samui

Return from	S$ 354
One-way from	S$ 206
Popular in	April
Cheapest in	October
Average price	S$ 404
Good round-trip deal	S$ 373 or less
Good one-way deal	S$ 407 or less

Scoot
8-10-11-10
Nonstop
3h 50m total
Singapore to Ko Samui

Search Deals

Scoot
12-10-31-12
Nonstop
1h 45m total
Singapore to Ko Samui

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (S$ 16 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (S$ 7 potential savings vs. average return price).

Search Deals

Average for return flights in October 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

Fly from

Route

Depart

Return

Price

Cheapest return flight

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Mon 19-10

17:55-18:50

Nonstop1h 55m

Ko Samui

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 206

Fastest return journey

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Mon 12-10

07:00-07:45

Nonstop1h 45m

Ko Samui

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 206

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Wed 28-10

18:15-18:25

1 stop25h 10m

Ko Samui

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 208

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Tue 20-10

07:30-18:00

1 stop11h 30m

Ko Samui

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 235

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Mon 5-10

18:50-20:25

1 stop26h 35m

Ko Samui

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 241

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Thu 5-11

18:15-18:25

1 stop25h 10m

Ko Samui

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 264

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Wed 21-10

21:45-08:35

1 stop11h 50m

Ko Samui

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 270

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Thu 8-10

17:20-18:15

Nonstop1h 55m

Ko Samui

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 278

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Sun 4-10

17:20-18:15

Nonstop1h 55m

Ko Samui

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 278

SingaporeKo Samui

SIN Singapore Changi - USM Ko Samui

SINUSM

Singapore Changi

Mon 30-11

12:00-08:25

1 stop21h 25m

Ko Samui

Wed 31-12

00:00-00:30

Nonstop0h 00m

S$ 282

Flights are sorted by cheapest return flights first.

Deals found on 26-9

Showing 1-10 of 20 resultsSorted by cheapest first

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.

SIN-USM

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

Prices

Airlines

Booking 35 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

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

8.1

Very Good

133 reviews

Check prices

Reviews

1 / 8

10.0

Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect

Bangkok Airways

8.1

Very Good

133 reviews

Bangkok Airways

8.1

Very Good

133 reviews

Check prices

Reviews

1 / 8

10.0

Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect

Scoot

6.7

Okay

336 reviews

Bangkok Airways

8.1

Very Good

133 reviews

Check prices

Reviews

1 / 8

10.0

Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect

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 32 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, Bangkok Airways 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$ 215, while return flights cost around S$ 346.
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).

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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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S$ 206+ Cheap flights to Ko Samui

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19-10. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to Ko Samui in 2026

Cheapest flights to Ko SamuiExplore the most affordable flight options available to Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 1 October 2026.

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 1 October 2026.

Best flights to Ko SamuiDiscover carefully curated flight deals to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 October 2026.

Discover carefully curated flight deals to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 October 2026.

Direct flights to Ko SamuiExplore direct flight options to Ko Samui based on user searches, and compare prices and availability for your desired travel dates. Data last updated 1 October 2026.

Explore direct flight options to Ko Samui based on user searches, and compare prices and availability for your desired travel dates. Data last updated 1 October 2026.

Last-minute flights to Ko SamuiDiscover last-minute flight deals to Ko Samui. Data last updated 1 October 2026 and is based on user searches.

Discover last-minute flight deals to Ko Samui. Data last updated 1 October 2026 and is based on user searches.

One-way flights to Ko SamuiSearch for one-way flight options to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 1 October 2026.

Search for one-way flight options to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 1 October 2026.

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Use the filters below to find and compare flights to Ko Samui that are best for you.

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.

Cheapflights Insights

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

Booking 35 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.

What are the cheapest airlines that fly to Ko Samui?

The cheapest airlines flying from Singapore to Ko Samui are Scoot and Bangkok Airways.

Weekly flight availability to Ko Samui

The most flights from Singapore to Ko Samui are scheduled on a Monday (34 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (30 on average).

Rainfall in Ko Samui by month

In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 mm per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Ko Samui when rainfall is around 58.0 mm.

Temperature in Ko Samui by month

How long is the flight to Ko Samui?

On average, a flight from Singapore to Ko Samui takes 1 hour 50 minutes. Flights to Ko Samui from other popular cities in Singapore will vary in length. Below are a few examples of popular routes and their flight times.

Reviews of airlines servicing Ko Samui

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.

FAQs about flying to Ko Samui

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

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

What is the best airline to fly to Ko Samui?

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

Does Ko Samui have rental cars?

Are there hotels close to Ko Samui?

Travelling to a place near Ko Samui?

Browse thousands of different options on Cheapflights for your next trip

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

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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 1 October 2026.

Best flights to Ko Samui
Discover carefully curated flight deals to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 October 2026.

Direct flights to Ko Samui
Explore direct flight options to Ko Samui based on user searches, and compare prices and availability for your desired travel dates. Data last updated 1 October 2026.

Last-minute flights to Ko Samui
Discover last-minute flight deals to Ko Samui. Data last updated 1 October 2026 and is based on user searches.

One-way flights to Ko Samui
Search for one-way flight options to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 1 October 2026.