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RM 519+ 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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
— USM
18 Jun — 25 Jun1
1 adult

Flights to Ko Samui in 2025

Find the latest flights to Ko Samui in 2025, 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 13 June 2025.

Return from

RM 1,148

One-way from

RM 519

Popular in

December

Cheapest in

October

Average price

RM 1,326
Scoot
  • Scoot
  • 10/7-17/7
  • 2 total stops
  • 48h 05m total
  • Kuala Lumpur to Ko Samui
30/9
  • 30/9
  • 2 total stops
  • 19h 00m total
  • Kuala Lumpur to Ko Samui
Highest demand for flights based on searches. 7% potential increase in price (RM 491 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (RM 138 potential savings vs. average return price).
Average for return flights in June 2025

Find flight deals to Ko Samui

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 13 June 2025.

Thu 10/722:30KUL - USM
1 stop21h 00mScoot
Thu 17/719:25USM - KUL
1 stop27h 05mScoot
Deal found 12/6RM 1,148
Tue 17/612:00KUL - USM
1 stop7h 00mMultiple Airlines
Sun 22/608:45USM - KUL
1 stop8h 30mMultiple Airlines
Deal found 11/6RM 1,216
Thu 4/914:00SZB - USM
1 stop5h 30mScoot
Tue 16/919:25USM - SZB
1 stop16h 35mScoot
Deal found 11/6RM 1,347
Mon 8/910:10SZB - USM
2 stops11h 15mMultiple Airlines
Fri 12/908:00USM - SZB
2 stops10h 55mMultiple Airlines
Deal found 11/6RM 1,431
Fri 22/816:00KUL - USM
1 stop5h 30mMalaysia Airlines
Fri 29/808:00USM - KUL
1 stop4h 00mMalaysia Airlines
Deal found 12/6RM 2,972
Wed 31/1210:25KUL - USM
1 stop11h 40mSingapore Airlines
Sun 11/113:25USM - KUL
1 stop5h 15mSingapore Airlines
Deal found 11/6RM 3,124
Thu 4/920:00KUL - USM
2 stops26h 35mVietnam Airlines
Tue 16/907:00USM - KUL
2 stops10h 25mVietnam Airlines
Deal found 12/6RM 3,412
Sun 7/902:15KUL - USM
2 stops14h 30mPhilippine Airlines
Fri 12/908:00USM - KUL
2 stops16h 15mPhilippine Airlines
Deal found 11/6RM 5,763
Tue 8/708:10KUL - USM
1 stop11h 25mCathay Pacific
Sat 12/708:00USM - KUL
2 stops11h 10mCathay Pacific
Deal found 12/6RM 10,556

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 13 June 2025.
Use the filters below to find and compare flights to Ko Samui that are best for you.

Fly from

Kuala Lumpur

Route

Departure

Return

Price

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Thu 10/7

22:30-18:30

1 stop21h 00m

Ko Samui

Thu 17/7

19:25-23:30

1 stop27h 05m

RM 1,148

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Sat 5/7

16:05-20:25

1 stop5h 20m

Ko Samui

Tue 22/7

12:05-21:30

1 stop8h 25m

RM 1,250

Kuala LumpurKo Samui

SZB - USM

SZBUSM

Kuala Lumpur Subang

Thu 4/9

14:00-18:30

1 stop5h 30m

Ko Samui

Tue 16/9

19:25-13:00

1 stop16h 35m

RM 1,347

Kuala LumpurKo Samui

SZB - USM

SZBUSM

Kuala Lumpur Subang

Mon 8/9

10:10-20:25

2 stops11h 15m

Ko Samui

Fri 12/9

08:00-19:55

2 stops10h 55m

RM 1,431

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Fri 22/8

16:00-20:30

1 stop5h 30m

Ko Samui

Fri 29/8

08:00-13:00

1 stop4h 00m

RM 2,972

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Thu 4/9

20:00-21:35

2 stops26h 35m

Ko Samui

Tue 16/9

07:00-18:25

2 stops10h 25m

RM 3,412

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Sun 7/9

02:15-15:45

2 stops14h 30m

Ko Samui

Fri 12/9

08:00-01:15

2 stops16h 15m

RM 5,763

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Tue 8/7

08:10-18:35

1 stop11h 25m

Ko Samui

Sat 12/7

08:00-20:10

2 stops11h 10m

RM 10,556

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Tue 30/9

13:20-07:20

2 stops19h 00m

RM 519

Kuala LumpurKo Samui

KUL - USM

KULUSM

Kuala Lumpur Intl

Sat 19/7

23:20-07:50

1 stop9h 30m

RM 587

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 15 results
1
2

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 Kuala Lumpur to Ko Samui. Price data was last updated on 9 June 2025.

Booking 53 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.

How long is the flight to Ko Samui?

On average, a flight from Kuala Lumpur to Ko Samui takes 4 hours 55 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.

When is the cheapest time to fly to Ko Samui?

Use this chart to determine the cheapest time to fly return from Kuala Lumpur to Ko Samui. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to Ko Samui should consider flying on Friday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Thursday afternoons, when prices are usually at their highest.

What are the cheapest airlines that fly to Ko Samui?

The cheapest airlines flying from Kuala Lumpur to Ko Samui are Malaysia Airlines, 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).

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 13 June 2025.

Crew

8.0

Overall

7.6

Boarding

7.9

Comfort

7.6

Food

7.3

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

KS,Jun 2025

TFU - HKG

I like the crews and flights, English over the speakers were difficult to understand. The beef dinner was off flavor.

Crew

8.0

Overall

7.6

Boarding

7.9

Comfort

7.6

Food

7.3

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

KS,Jun 2025

TFU - HKG

I like the crews and flights, English over the speakers were difficult to understand. The beef dinner was off flavor.

Crew

8.0

Overall

7.6

Boarding

7.9

Comfort

7.6

Food

7.3

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

KS,Jun 2025

TFU - HKG

I like the crews and flights, English over the speakers were difficult to understand. The beef dinner was off flavor.

Crew

8.0

Overall

7.6

Boarding

7.9

Comfort

7.6

Food

7.3

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

KS,Jun 2025

TFU - HKG

I like the crews and flights, English over the speakers were difficult to understand. The beef dinner was off flavor.

Crew

8.0

Overall

7.6

Boarding

7.9

Comfort

7.6

Food

7.3

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

KS,Jun 2025

TFU - HKG

I like the crews and flights, English over the speakers were difficult to understand. The beef dinner was off flavor.

Crew

8.0

Overall

7.6

Boarding

7.9

Comfort

7.6

Food

7.3

Entertainment

7.8

Reviews

1 / 20
8.0
Excellent

KS,Jun 2025

TFU - HKG

I like the crews and flights, English over the speakers were difficult to understand. The beef dinner was off flavor.

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, Malaysia Airlines 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 (5 hours 20 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
Ko Pha Ngan
Ko Tao
Khanom

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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.

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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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