Find flights
Airlines
Travel Guide

RM 487+ 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
— USM
15 Jul — 22 Jul1
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 15 June 2026.

Sat 5/910:55
KUL
-
USM
1 stop4h 55m
Multiple Airlines
Fri 11/912:30
USM
-
KUL
1 stop5h 55m
Multiple Airlines
Deal found 14/6RM 945
Sat 5/916:00
KUL
-
USM
1 stop4h 15m
Multiple Airlines
Wed 9/912:30
USM
-
KUL
1 stop5h 55m
Multiple Airlines
Deal found 14/6RM 949
Thu 3/910:55
KUL
-
USM
1 stop4h 55m
Multiple Airlines
Fri 11/912:30
USM
-
KUL
1 stop3h 25m
Multiple Airlines
Deal found 14/6RM 985
Thu 3/910:55
KUL
-
USM
1 stop4h 55m
Multiple Airlines
Sat 12/912:30
USM
-
KUL
1 stop5h 55m
Multiple Airlines
Deal found 14/6RM 994
Sun 6/910:55
KUL
-
USM
1 stop4h 55m
Multiple Airlines
Wed 9/912:30
USM
-
KUL
1 stop5h 55m
Multiple Airlines
Deal found 10/6RM 1,002
Sat 5/910:55
KUL
-
USM
1 stop4h 55m
Multiple Airlines
Thu 10/912:30
USM
-
KUL
1 stop3h 25m
Multiple Airlines
Deal found 14/6RM 1,010
Tue 1/911:30
KUL
-
USM
1 stop4h 20m
Multiple Airlines
Wed 9/912:30
USM
-
KUL
1 stop5h 55m
Multiple Airlines
Deal found 10/6RM 1,018
Thu 3/910:55
KUL
-
USM
1 stop4h 55m
Multiple Airlines
Wed 9/912:30
USM
-
KUL
1 stop5h 55m
Multiple Airlines
Deal found 10/6RM 1,022
Sun 6/916:00
KUL
-
USM
1 stop4h 15m
Multiple Airlines
Tue 8/912:30
USM
-
KUL
1 stop3h 25m
Multiple Airlines
Deal found 10/6RM 1,030
Thu 3/910:55
KUL
-
USM
1 stop4h 55m
Multiple Airlines
Mon 7/912:30
USM
-
KUL
1 stop5h 55m
Multiple Airlines
Deal found 14/6RM 1,034
Wed 2/916:00
KUL
-
USM
1 stop4h 15m
Multiple Airlines
Wed 9/912:30
USM
-
KUL
1 stop5h 55m
Multiple Airlines
Deal found 10/6RM 1,038
Fri 13/1114:00
SZB
-
USM
1 stop5h 50m
Scoot
Mon 16/1118:05
USM
-
SZB
1 stop18h 05m
Scoot
Deal found 11/6RM 1,683

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 407,431 searches and data was last updated on 15 June 2026.

Return from

RM 945

One-way from

RM 487

Popular in

July

Cheapest in

November

Average price

RM 1,346
5/9-8/9
  • 5/9-8/9
  • 2 total stops
  • 10h 10m total
  • Kuala Lumpur to Ko Samui
Search Deals
8/9
  • 8/9
  • 1 total stop
  • 6h 35m total
  • Kuala Lumpur to Ko Samui
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (RM 96 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (RM 41 potential savings vs. average return price).
Search Deals
Average for return flights in June 2026
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 407,431 searches and data was last updated on 15 June 2026.
Use the filters below to find and compare flights to Ko Samui that are best for you.

Fly from

Route

Departure

Return

Price

Cheapest return flight

Kuala LumpurKo Samui

SZB - USM

SZBUSM

Kuala Lumpur Subang

Fri 13/11

14:00-18:50

1 stop5h 50m

Ko Samui

Mon 16/11

18:05-13:10

1 stop18h 05m

RM 1,683

Kuala LumpurKo Samui

SZB - USM

SZBUSM

Kuala Lumpur Subang

Thu 3/12

14:00-18:50

1 stop5h 50m

Ko Samui

Wed 9/12

19:45-13:10

1 stop16h 25m

RM 1,744

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Fri 23/10

20:40-07:45

1 stop12h 05m

Ko Samui

Tue 27/10

12:00-17:35

1 stop4h 35m

RM 1,829

Kuala LumpurKo Samui

SZB - USM

SZBUSM

Kuala Lumpur Subang

Tue 10/11

14:00-18:50

1 stop5h 50m

Ko Samui

Fri 20/11

19:45-13:10

1 stop16h 25m

RM 2,048

Kuala LumpurKo Samui

SZB - USM

SZBUSM

Kuala Lumpur Subang

Sat 22/8

14:00-07:45

1 stop18h 45m

Ko Samui

Sat 5/9

12:30-13:10

2 stops23h 40m

RM 2,125

Kuala LumpurKo Samui

SZB - USM

SZBUSM

Kuala Lumpur Subang

Fri 14/8

14:00-18:50

1 stop5h 50m

Ko Samui

Tue 18/8

19:45-13:10

1 stop16h 25m

RM 2,133

Kuala LumpurKo Samui

SZB - USM

SZBUSM

Kuala Lumpur Subang

Wed 22/7

14:00-07:45

1 stop18h 45m

Ko Samui

Tue 28/7

11:05-13:10

1 stop25h 05m

RM 2,210

Kuala LumpurKo Samui

SZB - USM

SZBUSM

Kuala Lumpur Subang

Thu 27/8

14:00-18:50

1 stop5h 50m

Ko Samui

Sun 30/8

19:45-13:10

1 stop16h 25m

RM 2,210

Kuala LumpurKo Samui

SZB - USM

SZBUSM

Kuala Lumpur Subang

Sun 16/8

14:00-07:45

1 stop18h 45m

Ko Samui

Fri 28/8

18:15-13:10

1 stop17h 55m

RM 2,392

Kuala LumpurKo Samui

SZB - USM

SZBUSM

Kuala Lumpur Subang

Tue 17/11

14:00-08:00

1 stop19h 00m

Ko Samui

Fri 20/11

19:45-13:10

1 stop16h 25m

RM 2,392

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 44 resultsSorted by cheapest first
1
2
3
...
5

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

How long is the flight to Ko Samui?

On average, a flight from Kuala Lumpur to Ko Samui takes 4 hours 10 minutes. Flights to Ko Samui from other popular cities in Malaysia will vary in length. Below are a few examples of popular routes and their flight times.

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

The most popular airlines flying from Kuala Lumpur to Ko Samui are Scoot and Singapore Airlines.

Scoot
Scoot
From RM 1,135
Singapore Airlines
Singapore Airlines
From RM 1,214

What are the cheapest airlines that fly to Ko Samui?

The cheapest airlines flying from Kuala Lumpur to Ko Samui are Scoot and Singapore Airlines.

Rainfall in Ko Samui by month

Plan your trip to Ko Samui by taking into account the average rainfall totals 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

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

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).

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

Booking 28 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 15 June 2026.
Read reviews from past customers who have flown Singapore Airlines and Scoot to Thailand. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,545 reviews
Check prices

Crew

8.6

Entertainment

8.1

Comfort

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very Good
1,545 reviews
Singapore Airlines
8.2
Very Good
1,545 reviews
Check prices

Crew

8.6

Entertainment

8.1

Comfort

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Scoot
6.7
Okay
325 reviews
Singapore Airlines
8.2
Very Good
1,545 reviews
Check prices

Crew

8.6

Entertainment

8.1

Comfort

8.0

Boarding

8.3

Overall

8.2

Food

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

FAQs about flying to Ko Samui

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

    For a flight to Ko Samui, you will be flying into Ko Samui. Ko Samui (USM) is just 3.3 km from the centre of the city.

  • 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.

  • Where does the fastest flight to Ko Samui depart from?

    For those looking to save time traveling to Ko Samui, Kuala Lumpur offers the quickest one-way flight (4 hours 0 minutes).

  • 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
Khanom
Ko Pha Ngan
Ko Tao

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to Ko Samui by cabin class

Find flights to Ko Samui, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class flights to Ko Samui
Business Class flights to Ko Samui
Prem Economy Class flights to Ko Samui
Economy Class flights to Ko Samui

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 to Ko Samui?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ko Samui today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights to Ko Samui for you. Better yet — we are completely free to use.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.