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Rp 2,402,253+ 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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
— USM
2 Apr — 9 Apr1
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 22,532 searches and data was last updated on 28 March 2025.

Return from

Rp 4,158,383

One-way from

Rp 2,402,253

Popular in

December

Cheapest in

June

Average price

Rp 6,394,964
Scoot
  • Scoot
  • 17/5-26/5
  • 2 total stops
  • 51h 05m total
  • Denpasar to Ko Samui
Search Deals
4/4
  • 4/4
  • 2 total stops
  • 21h 30m total
  • Denpasar to Ko Samui
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (Rp 17,634,949,120 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (Rp 3,674,229,248 potential savings vs. average return price).
Search Deals
Average for return flights in March 2025
Search Deals

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 28 March 2025.

Sat 17/519.40DPS - USM
1 stop23h 50mScoot
Mon 26/508.45USM - DPS
1 stop27h 15mScoot
Deal found 26/3Rp 4,158,383
Sat 17/519.40DPS - USM
1 stop23h 50mMultiple Airlines
Mon 26/508.00USM - DPS
2 stops15h 10mMultiple Airlines
Deal found 26/3Rp 5,119,284
Mon 12/507.10DPS - USM
1 stop12h 20mSingapore Airlines
Tue 20/508.45USM - DPS
1 stop9h 05mSingapore Airlines
Deal found 27/3Rp 7,090,788
Fri 16/500.55DPS - USM
2 stops15h 50mPhilippine Airlines
Mon 26/510.05USM - DPS
2 stops12h 50mPhilippine Airlines
Deal found 26/3Rp 13,767,396
Sat 2/816.00DPS - USM
3 stops23h 45mVietnam Airlines
Sat 30/815.50USM - DPS
3 stops22h 10mVietnam Airlines
Deal found 27/3Rp 26,640,160
Sat 17/518.45DPS - USM
1 stop24h 50mCathay Pacific
Mon 26/514.35USM - DPS
2 stops23h 25mCathay Pacific
Deal found 27/3Rp 52,899,272

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 22,532 searches and data was last updated on 28 March 2025.
Use the filters below to find and compare flights to Ko Samui that are best for you.

Fly from

Denpasar

Route

Depart

Return

Price

DenpasarKo Samui

DPS - USM

DPSUSM

Denpasar Bali Ngurah Rai

Sat 17/5

19.40-18.30

1 stop23h 50m

Ko Samui

Mon 26/5

08.45-13.00

1 stop27h 15m

Rp 4,158,383

DenpasarKo Samui

DPS - USM

DPSUSM

Denpasar Bali Ngurah Rai

Sat 17/5

19.40-18.30

1 stop23h 50m

Ko Samui

Mon 26/5

08.00-00.10

2 stops15h 10m

Rp 5,119,284

DenpasarKo Samui

DPS - USM

DPSUSM

Denpasar Bali Ngurah Rai

Mon 12/5

07.10-18.30

1 stop12h 20m

Ko Samui

Tue 20/5

08.45-18.50

1 stop9h 05m

Rp 7,090,788

DenpasarKo Samui

DPS - USM

DPSUSM

Denpasar Bali Ngurah Rai

Fri 16/5

00.55-15.45

2 stops15h 50m

Ko Samui

Mon 26/5

10.05-23.55

2 stops12h 50m

Rp 13,767,396

DenpasarKo Samui

DPS - USM

DPSUSM

Denpasar Bali Ngurah Rai

Sat 2/8

16.00-14.45

3 stops23h 45m

Ko Samui

Sat 30/8

15.50-15.00

3 stops22h 10m

Rp 26,640,160

DenpasarKo Samui

DPS - USM

DPSUSM

Denpasar Bali Ngurah Rai

Sat 17/5

18.45-18.35

1 stop24h 50m

Ko Samui

Mon 26/5

14.35-15.00

2 stops23h 25m

Rp 52,899,272

DenpasarKo Samui

DPS - USM

DPSUSM

Denpasar Bali Ngurah Rai

Fri 4/4

10.50-07.20

2 stops21h 30m

Rp 2,402,253

DenpasarKo Samui

DPS - USM

DPSUSM

Denpasar Bali Ngurah Rai

Fri 11/4

14.00-07.50

1 stop18h 50m

Rp 3,098,078

DenpasarKo Samui

DPS - USM

DPSUSM

Denpasar Bali Ngurah Rai

Wed 23/4

12.10-18.30

1 stop7h 20m

Rp 3,976,143

DenpasarKo Samui

DPS - USM

DPSUSM

Denpasar Bali Ngurah Rai

Tue 22/4

00.55-08.15

2 stops32h 20m

Rp 7,803,181

Flights are sorted by cheapest return flights first.

Deals found on 27/3

Showing 1-10 of 11 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

How long is the flight to Ko Samui?

On average, a flight from Denpasar to Ko Samui takes 8 hours 40 minutes. Flights to Ko Samui from other popular cities in Indonesia will vary in length. Below are a few examples of popular routes and their flight times.

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 28 March 2025.
Singapore Airlines
8.1
Very Good
1,285 reviews
Check prices

Overall

8.1

Food

7.7

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very Good
1,285 reviews
Singapore Airlines
8.1
Very Good
1,285 reviews
Check prices

Overall

8.1

Food

7.7

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Vietnam Airlines
7.6
Good
192 reviews
Singapore Airlines
8.1
Very Good
1,285 reviews
Check prices

Overall

8.1

Food

7.7

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Cathay Pacific
7.5
Good
837 reviews
Singapore Airlines
8.1
Very Good
1,285 reviews
Check prices

Overall

8.1

Food

7.7

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Philippine Airlines
7.2
Good
843 reviews
Singapore Airlines
8.1
Very Good
1,285 reviews
Check prices

Overall

8.1

Food

7.7

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Scoot
6.7
Okay
302 reviews
Singapore Airlines
8.1
Very Good
1,285 reviews
Check prices

Overall

8.1

Food

7.7

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

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.

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

    For those looking to save time traveling to Ko Samui, Denpasar Bali Ngurah Rai offers the quickest one-way flight (8 hours 40 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 Tao

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Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Ko Samui today and book when you’re ready!

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