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₱8,489+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
— USM
Oct 18 — Oct 251
1 adult
1 adult, Economy

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 411,093 searches and data was last updated on September 18, 2025.

Round-trip from

₱18,110

One-way from

₱8,489

Popular in

January

Cheapest in

September

Average price

₱21,110
Scoot
  • Scoot
  • 12/1-12/3
  • 2 total stops
  • 53h 50m total
  • Manila to Ko Samui
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Scoot
  • Scoot
  • 11/18
  • 1 total stop
  • 11h 40m total
  • Manila to Ko Samui
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (₱273,531 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (₱85,789 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 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 September 18, 2025.

Mon 12/17:30 pmMNL - USM
1 stop24h 20mScoot
Wed 12/312:00 pmUSM - MNL
1 stop29h 30mScoot
Deal found 9/16₱18,110
Thu 10/307:30 pmMNL - USM
1 stop24h 20mScoot
Mon 11/312:00 pmUSM - MNL
1 stop29h 30mScoot
Deal found 9/16₱19,072
Fri 10/317:30 pmMNL - USM
1 stop13h 30mScoot
Fri 11/76:05 pmUSM - MNL
1 stop23h 25mScoot
Deal found 9/16₱19,129
Thu 10/1611:10 pmMNL - USM
1 stop9h 10mMultiple Airlines
Thu 10/238:45 amUSM - MNL
1 stop8h 50mMultiple Airlines
Deal found 9/17₱22,412
Thu 10/305:20 amMNL - USM
2 stops12h 40mMultiple Airlines
Mon 11/37:00 amUSM - MNL
2 stops19h 00mMultiple Airlines
Deal found 9/16₱25,524
Fri 10/317:30 pmMNL - USM
1 stop13h 30mMultiple Airlines
Fri 11/712:00 pmUSM - MNL
2 stops11h 35mMultiple Airlines
Deal found 9/16₱25,637

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 411,093 searches and data was last updated on September 18, 2025.
Use the filters below to find and compare flights to Ko Samui that are best for you.

Fly from

Manila

Route

Depart

Return

Price

ManilaKo Samui

MNL - USM

MNLUSM

Manila Ninoy Aquino Intl

Mon 12/1

7:30 pm-6:50 pm

1 stop24h 20m

Ko Samui

Wed 12/3

12:00 pm-6:30 pm

1 stop29h 30m

₱18,110

ManilaKo Samui

MNL - USM

MNLUSM

Manila Ninoy Aquino Intl

Thu 10/30

7:30 pm-6:50 pm

1 stop24h 20m

Ko Samui

Mon 11/3

12:00 pm-6:30 pm

1 stop29h 30m

₱19,072

ManilaKo Samui

MNL - USM

MNLUSM

Manila Ninoy Aquino Intl

Fri 10/31

7:30 pm-8:00 am

1 stop13h 30m

Ko Samui

Fri 11/7

7:45 pm-5:30 am

1 stop8h 45m

₱19,412

ManilaKo Samui

MNL - USM

MNLUSM

Manila Ninoy Aquino Intl

Wed 10/15

1:45 am-6:00 pm

2 stops17h 15m

Ko Samui

Thu 10/23

8:45 am-6:35 pm

1 stop8h 50m

₱24,845

ManilaKo Samui

MNL - USM

MNLUSM

Manila Ninoy Aquino Intl

Thu 10/30

5:20 am-5:00 pm

2 stops12h 40m

Ko Samui

Mon 11/3

7:00 am-3:00 am

2 stops19h 00m

₱25,524

ManilaKo Samui

MNL - USM

MNLUSM

Manila Ninoy Aquino Intl

Fri 10/31

7:30 pm-8:00 am

1 stop13h 30m

Ko Samui

Fri 11/7

12:00 pm-12:35 am

2 stops11h 35m

₱25,637

ManilaKo Samui

MNL - USM

MNLUSM

Manila Ninoy Aquino Intl

Tue 11/18

6:30 am-5:10 pm

1 stop11h 40m

₱8,489

ManilaKo Samui

MNL - USM

MNLUSM

Manila Ninoy Aquino Intl

Fri 11/28

7:30 pm-6:50 pm

1 stop24h 20m

₱9,282

ManilaKo Samui

MNL - USM

MNLUSM

Manila Ninoy Aquino Intl

Tue 11/18

6:30 am-7:10 am

2 stops25h 40m

₱9,338

ManilaKo Samui

MNL - USM

MNLUSM

Manila Ninoy Aquino Intl

Sun 9/28

6:55 am-7:50 am

1 stop25h 55m

₱9,451

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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 round-trip 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 round-trip flight from Manila to Ko Samui. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight to Ko Samui, you should look to book at least 34 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 September 18, 2025.
See what other customers who have flown with Bangkok Airways, Philippine Airlines, and Scoot to Thailand have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Bangkok Airways
8.0
Very good
113 reviews
Check prices

Comfort

7.9

Entertainment

6.2

Crew

8.5

Boarding

8.0

Food

7.2

Overall

8.0

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Bangkok Airways
8.0
Very good
113 reviews
Bangkok Airways
8.0
Very good
113 reviews
Check prices

Comfort

7.9

Entertainment

6.2

Crew

8.5

Boarding

8.0

Food

7.2

Overall

8.0

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Philippine Airlines
7.2
Good
911 reviews
Bangkok Airways
8.0
Very good
113 reviews
Check prices

Comfort

7.9

Entertainment

6.2

Crew

8.5

Boarding

8.0

Food

7.2

Overall

8.0

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Scoot
6.7
Okay
308 reviews
Bangkok Airways
8.0
Very good
113 reviews
Check prices

Comfort

7.9

Entertainment

6.2

Crew

8.5

Boarding

8.0

Food

7.2

Overall

8.0

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.

FAQs about flying to Ko Samui

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

    Travelers will need to book flights to Ko Samui (USM) if they wish to fly to Ko Samui. The Ko Samui airport is 3.3 km from the city center.

  • Can I find cheaper flights to Ko Samui if I am willing to have layovers?

    Yes, flights with layovers 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.

  • Does Ko Samui have rental cars?

    Yes. Those touching down at Ko Samui can take advantage of the rental car 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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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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