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Rp 2,067,057+ 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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
— USM
26 Aug — 2 Sep1
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 21 August 2025.

Return from

Rp 4,687,500

One-way from

Rp 2,067,057

Popular in

August

Cheapest in

May

Average price

Rp 9,912,109
Scoot
  • Scoot
  • 9/10-15/10
  • 2 total stops
  • 31h 00m total
  • Denpasar to Ko Samui
Search Deals
Scoot
  • Scoot
  • 4/2
  • 1 total stop
  • 24h 45m total
  • Denpasar to Ko Samui
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (Rp 3,863,246,848 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (Rp 3,618,442,752 potential savings vs. average return price).
Search Deals
Average for return flights in August 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 21 August 2025.

Thu 9/1019.40DPS - USM
1 stop22h 05mScoot
Wed 15/1008.45USM - DPS
1 stop8h 55mScoot
Deal found 18/8Rp 4,687,500
Thu 2/1019.40DPS - USM
1 stop22h 05mScoot
Wed 8/1008.45USM - DPS
1 stop8h 55mScoot
Deal found 20/8Rp 5,013,021
Fri 3/1019.40DPS - USM
1 stop13h 10mScoot
Fri 10/1008.45USM - DPS
1 stop8h 55mScoot
Deal found 18/8Rp 5,257,162
Tue 9/914.00DPS - USM
1 stop18h 50mScoot
Sun 21/919.40USM - DPS
1 stop22h 00mScoot
Deal found 20/8Rp 6,298,828
Sat 4/1019.40DPS - USM
1 stop22h 25mScoot
Sat 11/1008.45USM - DPS
1 stop24h 05mScoot
Deal found 20/8Rp 6,347,656
Fri 3/1019.40DPS - USM
1 stop13h 10mMultiple Airlines
Fri 10/1011.25USM - DPS
2 stops8h 30mMultiple Airlines
Deal found 19/8Rp 6,380,208
Thu 9/1010.50DPS - USM
1 stop8h 40mMultiple Airlines
Wed 15/1012.05USM - DPS
2 stops10h 35mMultiple Airlines
Deal found 18/8Rp 6,429,036
Thu 2/1019.40DPS - USM
1 stop13h 10mMultiple Airlines
Wed 8/1008.45USM - DPS
3 stops13h 55mMultiple Airlines
Deal found 20/8Rp 6,852,214

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 21 August 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

Thu 9/10

19.40-16.45

1 stop22h 05m

Ko Samui

Wed 15/10

08.45-18.40

1 stop8h 55m

Rp 4,687,500

DenpasarKo Samui

DPS - USM

DPSUSM

Denpasar Bali Ngurah Rai

Thu 2/10

19.40-16.45

1 stop22h 05m

Ko Samui

Wed 8/10

08.45-18.40

1 stop8h 55m

Rp 5,013,021

DenpasarKo Samui

DPS - USM

DPSUSM

Denpasar Bali Ngurah Rai

Fri 3/10

19.40-07.50

1 stop13h 10m

Ko Samui

Fri 10/10

08.45-18.40

1 stop8h 55m

Rp 5,257,162

DenpasarKo Samui

DPS - USM

DPSUSM

Denpasar Bali Ngurah Rai

Tue 9/9

14.00-07.50

1 stop18h 50m

Ko Samui

Sun 21/9

19.40-18.40

1 stop22h 00m

Rp 6,298,828

DenpasarKo Samui

DPS - USM

DPSUSM

Denpasar Bali Ngurah Rai

Sat 4/10

19.40-17.05

1 stop22h 25m

Ko Samui

Sat 11/10

08.45-09.50

1 stop24h 05m

Rp 6,347,656

DenpasarKo Samui

DPS - USM

DPSUSM

Denpasar Bali Ngurah Rai

Fri 3/10

19.40-07.50

1 stop13h 10m

Ko Samui

Fri 10/10

11.25-20.55

2 stops8h 30m

Rp 6,380,208

DenpasarKo Samui

DPS - USM

DPSUSM

Denpasar Bali Ngurah Rai

Thu 9/10

10.50-18.30

1 stop8h 40m

Ko Samui

Wed 15/10

12.05-23.40

2 stops10h 35m

Rp 6,429,036

DenpasarKo Samui

DPS - USM

DPSUSM

Denpasar Bali Ngurah Rai

Wed 15/10

10.50-16.45

1 stop6h 55m

Rp 2,083,333

DenpasarKo Samui

DPS - USM

DPSUSM

Denpasar Bali Ngurah Rai

Tue 14/10

10.50-07.50

1 stop22h 00m

Rp 2,360,026

DenpasarKo Samui

DPS - USM

DPSUSM

Denpasar Bali Ngurah Rai

Fri 14/11

11.10-18.50

1 stop8h 40m

Rp 2,376,302

Flights are sorted by cheapest return flights first.

Deals found on 20/8

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

What are the cheapest airlines that fly to Ko Samui?

The cheapest airline flying from Denpasar to Ko Samui is Scoot.

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 21 August 2025.
Read reviews from past customers who have flown Scoot to Thailand. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Scoot
6.7
Okay
309 reviews
Check prices

Boarding

6.9

Entertainment

5.2

Comfort

6.6

Crew

7.4

Food

5.7

Overall

6.7

Reviews

1 / 16
4.0
Okay

Anonymous,Mar 2025

CSX - SIN

boarding experience was bad, flight was delayed. was woke up 1 hour prior to arrival to destination saying that we are arriving, mind that it was a overnight flight it surely does not taste well.
Scoot
6.7
Okay
309 reviews
Scoot
6.7
Okay
309 reviews
Check prices

Boarding

6.9

Entertainment

5.2

Comfort

6.6

Crew

7.4

Food

5.7

Overall

6.7

Reviews

1 / 16
4.0
Okay

Anonymous,Mar 2025

CSX - SIN

boarding experience was bad, flight was delayed. was woke up 1 hour prior to arrival to destination saying that we are arriving, mind that it was a overnight flight it surely does not taste well.

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.

  • 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 Rp 3,063,151, while return flights cost around Rp 3,278,483.

  • 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 (7 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

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