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Rp 2,342,312+ 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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
— USM
21 Dec — 28 Dec1
1 adult
1 adult, Economy, 0 bags

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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 21 November 2025.

Fri 28/1120.05DPS - USM
1 stop23h 45mScoot
Sun 7/1208.55USM - DPS
1 stop9h 10mScoot
Deal found 20/11Rp 4,667,894
Thu 27/1120.05DPS - USM
1 stop22h 05mScoot
Wed 3/1208.55USM - DPS
1 stop9h 10mScoot
Deal found 19/11Rp 4,734,817
Thu 27/1120.05DPS - USM
1 stop23h 45mScoot
Thu 4/1208.55USM - DPS
1 stop9h 10mScoot
Deal found 20/11Rp 4,785,009
Mon 15/1211.10DPS - USM
1 stop8h 40mScoot
Wed 17/1208.55USM - DPS
1 stop9h 10mScoot
Deal found 20/11Rp 5,922,704
Thu 27/1120.05DPS - USM
1 stop12h 55mMultiple Airlines
Thu 4/1218.05USM - DPS
2 stops25h 05mMultiple Airlines
Deal found 20/11Rp 6,039,820
Fri 28/1120.05DPS - USM
1 stop23h 45mMultiple Airlines
Sun 7/1208.55USM - DPS
2 stops11h 30mMultiple Airlines
Deal found 20/11Rp 6,056,550
Mon 15/1211.10DPS - USM
1 stop8h 40mScoot
Thu 18/1208.55USM - DPS
1 stop9h 10mScoot
Deal found 20/11Rp 6,491,551
Wed 17/1211.10DPS - USM
1 stop7h 00mScoot
Fri 19/1212.00USM - DPS
1 stop6h 05mScoot
Deal found 20/11Rp 6,658,859
Mon 15/1211.10DPS - USM
1 stop8h 40mScoot
Sun 21/1208.55USM - DPS
1 stop9h 10mScoot
Deal found 20/11Rp 6,926,552
Wed 17/1211.10DPS - USM
1 stop7h 00mScoot
Wed 17/1219.45USM - DPS
1 stop13h 25mScoot
Deal found 20/11Rp 7,210,976
Tue 16/1212.15DPS - USM
2 stops9h 35mMultiple Airlines
Wed 17/1212.00USM - DPS
1 stop6h 05mMultiple Airlines
Deal found 20/11Rp 7,344,822
Thu 27/1111.10DPS - USM
1 stop7h 00mMultiple Airlines
Wed 3/1211.10USM - DPS
2 stops8h 00mMultiple Airlines
Deal found 19/11Rp 7,528,860

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 November 2025.

Return from

Rp 5,922,704

One-way from

Rp 2,342,312

Popular in

August

Cheapest in

May

Average price

Rp 6,675,590
Scoot
  • Scoot
  • 15/12-17/12
  • 2 total stops
  • 17h 50m total
  • Denpasar to Ko Samui
Search Deals
Scoot
  • Scoot
  • 3/12
  • 1 total stop
  • 8h 40m total
  • Denpasar to Ko Samui
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (Rp 260,721 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (Rp 230,049 potential savings vs. average return price).
Search Deals
Average for return flights in November 2025
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 22,532 searches and data was last updated on 21 November 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

Tue 16/12

11.10-17.10

1 stop7h 00m

Ko Samui

Wed 17/12

08.55-19.05

1 stop9h 10m

Rp 5,922,704

DenpasarKo Samui

DPS - USM

DPSUSM

Denpasar Bali Ngurah Rai

Wed 17/12

11.10-17.10

1 stop7h 00m

Ko Samui

Sun 21/12

08.55-19.05

1 stop9h 10m

Rp 6,926,552

DenpasarKo Samui

DPS - USM

DPSUSM

Denpasar Bali Ngurah Rai

Wed 17/12

11.10-17.10

1 stop7h 00m

Ko Samui

Wed 17/12

19.45-10.10

1 stop13h 25m

Rp 7,210,976

DenpasarKo Samui

DPS - USM

DPSUSM

Denpasar Bali Ngurah Rai

Tue 16/12

12.15-20.50

2 stops9h 35m

Ko Samui

Wed 17/12

12.00-19.05

1 stop6h 05m

Rp 7,344,822

DenpasarKo Samui

DPS - USM

DPSUSM

Denpasar Bali Ngurah Rai

Sun 4/1

16.10-18.50

2 stops27h 40m

Ko Samui

Sun 11/1

12.30-12.30

2 stops23h 00m

Rp 7,562,322

DenpasarKo Samui

DPS - USM

DPSUSM

Denpasar Bali Ngurah Rai

Tue 16/12

11.10-17.10

1 stop7h 00m

Ko Samui

Thu 18/12

12.25-22.45

2 stops9h 20m

Rp 7,830,015

DenpasarKo Samui

DPS - USM

DPSUSM

Denpasar Bali Ngurah Rai

Tue 16/12

11.10-17.10

1 stop7h 00m

Ko Samui

Fri 19/12

12.00-22.45

2 stops9h 45m

Rp 8,181,362

DenpasarKo Samui

DPS - USM

DPSUSM

Denpasar Bali Ngurah Rai

Wed 17/12

11.10-17.10

1 stop7h 00m

Ko Samui

Fri 19/12

12.00-22.45

2 stops9h 45m

Rp 8,181,362

DenpasarKo Samui

DPS - USM

DPSUSM

Denpasar Bali Ngurah Rai

Tue 16/12

11.10-17.10

1 stop7h 00m

Ko Samui

Sat 20/12

12.00-19.05

1 stop6h 05m

Rp 8,198,092

DenpasarKo Samui

DPS - USM

DPSUSM

Denpasar Bali Ngurah Rai

Thu 18/12

14.25-20.50

1 stop7h 25m

Ko Samui

Fri 19/12

15.50-23.10

1 stop6h 20m

Rp 8,700,017

Flights are sorted by cheapest return flights first.

Deals found on 19/11

Showing 1-10 of 24 results
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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

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).

How long is the flight to Ko Samui?

On average, a flight from Denpasar to Ko Samui takes 7 hours 0 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.

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, 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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