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

Most people fly into Ko Samui (USM) if they book a flight to Ko Samui. Ko Samui is conveniently located just 3.3 km from Ko Samui’s city centre. On average, Ko Samui has 6 flights from Hong Kong per day from 2 airlines.

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, Bangkok Airways 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 HK$1,973, while return flights cost around HK$1,815.

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).

HK$1,404+ Flights to Ko Samui, Thailand

Flights to Ko Samui in 2025

Return from	HK$2,125
One-way from	HK$1,404
Popular in	April
Cheapest in	November
Average price	HK$4,817
Good round-trip deal	HK$3,356 or less
Good one-way deal	HK$1,973 or less

12-5-17-5
2 total stops
25h 45m total
Hong Kong to Ko Samui

Search Deals

25-4
1 total stop
25h 15m total
Hong Kong to Ko Samui

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (HK$777 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (HK$340 potential savings vs. average return price).

Search Deals

Average for return flights in April 2025

Search Deals

Price to beat on a round-trip flight from Hong Kong Intl to Ko Samui.

Search Deals

Price to beat on a one-way flight from Hong Kong Intl to Ko Samui.

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 12 April 2025.

Mon 12-513:30HKG - USM

1 stop18h 50mMultiple Airlines

Sat 17-508:00USM - HKG

1 stop6h 55mMultiple Airlines

Deal found 11-4HK$2,125

Thu 5-621:30HKG - USM

1 stop13h 40mEmirates

Sun 8-608:45USM - HKG

1 stop8h 20mEmirates

Deal found 11-4HK$3,343

Sat 4-1009:05HKG - USM

1 stop10h 25mSingapore Airlines

Sat 11-1008:45USM - HKG

1 stop13h 15mSingapore Airlines

Deal found 11-4HK$3,358

Thu 5-616:15HKG - USM

Nonstop3h 20mBangkok Airways

Sun 8-610:55USM - HKG

Nonstop3h 20mBangkok Airways

Deal found 11-4HK$3,529

Thu 22-519:40HKG - USM

2 stops12h 40mEVA Air

Wed 28-507:00USM - HKG

2 stops11h 55mEVA Air

Deal found 10-4HK$4,010

Mon 30-616:15HKG - USM

Nonstop3h 20mHong Kong Airlines

Sun 6-710:55USM - HKG

Nonstop3h 20mHong Kong Airlines

Deal found 11-4HK$4,708

Mon 12-518:45HKG - USM

2 stops20h 00mVietnam Airlines

Sat 17-518:55USM - HKG

2 stops17h 35mVietnam Airlines

Deal found 11-4HK$5,041

Fri 11-416:15HKG - USM

Nonstop3h 20mCathay Pacific

Tue 15-410:55USM - HKG

Nonstop3h 20mCathay Pacific

Deal found 10-4HK$5,693

Best flights to Ko Samui
Discover carefully curated flight deals to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 April 2025.

Mon 12-513:30HKG - USM

1 stop18h 50mMultiple Airlines

Sat 17-508:00USM - HKG

1 stop6h 55mMultiple Airlines

Deal found 11-4HK$2,125

Wed 10-921:30HKG - USM

1 stop15h 10mEmirates

Thu 18-914:00USM - HKG

1 stop27h 05mEmirates

Deal found 10-4HK$3,304

Sat 4-1009:05HKG - USM

1 stop10h 25mSingapore Airlines

Sat 11-1008:45USM - HKG

1 stop13h 15mSingapore Airlines

Deal found 11-4HK$3,358

Thu 5-616:15HKG - USM

Nonstop3h 20mBangkok Airways

Sun 8-610:55USM - HKG

Nonstop3h 20mBangkok Airways

Deal found 10-4HK$3,514

Wed 14-515:25HKG - USM

2 stops16h 55mEVA Air

Wed 21-507:00USM - HKG

2 stops11h 55mEVA Air

Deal found 9-4HK$3,839

Wed 14-516:15HKG - USM

Nonstop3h 20mCathay Pacific

Wed 21-510:55USM - HKG

Nonstop3h 20mCathay Pacific

Deal found 9-4HK$4,584

Mon 30-616:15HKG - USM

Nonstop3h 20mHong Kong Airlines

Sun 6-710:55USM - HKG

Nonstop3h 20mHong Kong Airlines

Deal found 11-4HK$4,708

Mon 12-518:45HKG - USM

2 stops20h 00mVietnam Airlines

Sat 17-518:55USM - HKG

2 stops17h 35mVietnam Airlines

Deal found 11-4HK$5,041

Direct flights to Ko Samui
Explore direct flight options to Ko Samui based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 April 2025.

Thu 5-616:15HKG - USM

Nonstop3h 20mBangkok Airways

Sun 8-610:55USM - HKG

Nonstop3h 20mBangkok Airways

Deal found 11-4HK$3,529

Thu 5-616:15HKG - USM

Nonstop3h 20mMultiple Airlines

Sun 8-610:55USM - HKG

Nonstop3h 20mMultiple Airlines

Deal found 11-4HK$3,638

Mon 30-616:15HKG - USM

Nonstop3h 20mHong Kong Airlines

Sun 6-710:55USM - HKG

Nonstop3h 20mHong Kong Airlines

Deal found 11-4HK$4,708

Thu 5-616:15HKG - USM

Nonstop3h 20mCathay Pacific

Sun 15-610:55USM - HKG

Nonstop3h 20mCathay Pacific

Deal found 11-4HK$5,817

Last-minute flights to Ko Samui
Discover last-minute flight deals to Ko Samui. Data last updated 12 April 2025 and is based on user searches.

Fri 11-416:15HKG - USM

Nonstop3h 20mCathay Pacific

Tue 15-410:55USM - HKG

Nonstop3h 20mCathay Pacific

Deal found 10-4HK$5,693

Wed 16-411:20HKG - USM

2 stops22h 15mPhilippine Airlines

Wed 23-419:15USM - HKG

2 stops13h 55mPhilippine Airlines

Deal found 9-4HK$9,912

Thu 17-409:25HKG - USM

1 stop23h 40mBangkok Airways

Thu 24-410:55USM - HKG

Nonstop3h 20mBangkok Airways

Deal found 10-4HK$4,150

Thu 17-413:30HKG - USM

2 stops20h 05mEVA Air

Mon 21-419:10USM - HKG

2 stops13h 55mEVA Air

Deal found 10-4HK$5,825

Fri 18-421:30HKG - USM

1 stop12h 50mEmirates

Mon 21-421:10USM - HKG

1 stop19h 55mEmirates

Deal found 9-4HK$6,639

Fri 18-416:15HKG - USM

Nonstop3h 20mCathay Pacific

Tue 22-410:55USM - HKG

Nonstop3h 20mCathay Pacific

Deal found 11-4HK$6,818

Sat 19-407:55HKG - USM

1 stop13h 30mMultiple Airlines

Wed 23-408:55USM - HKG

1 stop28h 35mMultiple Airlines

Deal found 9-4HK$3,265

Sat 3-516:15HKG - USM

Nonstop3h 20mBangkok Airways

Fri 9-510:55USM - HKG

Nonstop3h 20mBangkok Airways

Deal found 11-4HK$3,552

Mon 12-513:30HKG - USM

1 stop18h 50mMultiple Airlines

Sat 17-508:00USM - HKG

1 stop6h 55mMultiple Airlines

Deal found 11-4HK$2,125

Mon 12-518:45HKG - USM

2 stops20h 00mVietnam Airlines

Sat 17-518:55USM - HKG

2 stops17h 35mVietnam Airlines

Deal found 11-4HK$5,041

Thu 22-519:40HKG - USM

2 stops12h 40mEVA Air

Wed 28-507:00USM - HKG

2 stops11h 55mEVA Air

Deal found 10-4HK$4,010

Sun 25-500:05HKG - USM

2 stops41h 50mEmirates

Mon 2-608:45USM - HKG

1 stop8h 20mEmirates

Deal found 11-4HK$73,225

One-way flights to Ko Samui
Search for one-way flight options to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 12 April 2025.

Fri 25-420:10HKG - USM

1 stop25h 15mMultiple Airlines

Deal found 10-4HK$1,404

Wed 23-416:15HKG - USM

Nonstop3h 20mBangkok Airways

Deal found 10-4HK$2,117

Sat 10-519:20HKG - USM

1 stop13h 30mScoot

Deal found 11-4HK$2,614

Mon 21-418:45HKG - USM

2 stops24h 00mVietnam Airlines

Deal found 10-4HK$3,025

Mon 9-616:15HKG - USM

Nonstop3h 20mHong Kong Airlines

Deal found 11-4HK$3,079

Sat 19-419:40HKG - USM

2 stops13h 35mEVA Air

Deal found 10-4HK$3,258

Sun 20-411:20HKG - USM

2 stops10h 40mPhilippine Airlines

Deal found 10-4HK$4,002

Mon 14-416:15HKG - USM

Nonstop3h 20mCathay Pacific

Deal found 11-4HK$4,491

Cheapflights Fare Finder

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

Fly from

Route

Departure

Return

Price

Hong KongKo Samui

HKG - USM

HKGUSM

Hong Kong Intl

Mon 12-5

13:30-07:20

1 stop18h 50m

Ko Samui

Sat 17-5

08:00-15:55

1 stop6h 55m

HK$2,125

Hong KongKo Samui

HKG - USM

HKGUSM

Hong Kong Intl

Thu 5-6

21:30-10:10

1 stop13h 40m

Ko Samui

Sun 8-6

08:45-18:05

1 stop8h 20m

HK$3,343

Hong KongKo Samui

HKG - USM

HKGUSM

Hong Kong Intl

Thu 5-6

16:15-18:35

Nonstop3h 20m

Ko Samui

Sun 8-6

10:55-15:15

Nonstop3h 20m

HK$3,529

Hong KongKo Samui

HKG - USM

HKGUSM

Hong Kong Intl

Thu 22-5

19:40-07:20

2 stops12h 40m

Ko Samui

Wed 28-5

07:00-19:55

2 stops11h 55m

HK$4,010

Hong KongKo Samui

HKG - USM

HKGUSM

Hong Kong Intl

Mon 30-6

16:15-18:35

Nonstop3h 20m

Ko Samui

Sun 6-7

10:55-15:15

Nonstop3h 20m

HK$4,708

Hong KongKo Samui

HKG - USM

HKGUSM

Hong Kong Intl

Mon 12-5

18:45-13:45

2 stops20h 00m

Ko Samui

Sat 17-5

18:55-13:30

2 stops17h 35m

HK$5,041

Hong KongKo Samui

HKG - USM

HKGUSM

Hong Kong Intl

Thu 5-6

16:15-18:35

Nonstop3h 20m

Ko Samui

Sun 15-6

10:55-15:15

Nonstop3h 20m

HK$5,817

Hong KongKo Samui

HKG - USM

HKGUSM

Hong Kong Intl

Fri 25-4

20:10-20:25

1 stop25h 15m

HK$1,404

Hong KongKo Samui

HKG - USM

HKGUSM

Hong Kong Intl

Wed 23-4

16:15-18:35

Nonstop3h 20m

HK$2,117

Hong KongKo Samui

HKG - USM

HKGUSM

Hong Kong Intl

Sat 10-5

19:20-07:50

1 stop13h 30m

HK$2,614

Flights are sorted by cheapest return flights first.

Deals found on 10-4

Showing 1-10 of 15 results

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?

The price you pay for your flight to Ko Samui may vary depending on when you book. For the best chance of a lower fare, look to book 32 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

How long is the flight to Ko Samui?

On average, a flight from Hong Kong to Ko Samui takes 3 hours 20 minutes. Flights to Ko Samui from other popular cities in Hong Kong 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?

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

Weekly flight availability to Ko Samui

The most flights from Hong Kong to Ko Samui are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

What are the most popular airlines that fly to Ko Samui?

The most popular airlines flying from Hong Kong to Ko Samui are Bangkok Airways and Cathay Pacific.

Bangkok Airways

From HK$420

Cathay Pacific

From HK$540

What are the cheapest airlines that fly to Ko Samui?

The cheapest airlines flying from Hong Kong to Ko Samui are Bangkok Airways and Cathay Pacific.

Rainfall in Ko Samui 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

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

Read through reviews of airlines servicing Ko Samui, such as EVA Air, Singapore Airlines and Emirates. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very Good

1,174 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

EVA Air

8.4

Very Good

1,174 reviews

EVA Air

8.4

Very Good

1,174 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Singapore Airlines

8.1

Very Good

1,288 reviews

EVA Air

8.4

Very Good

1,174 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Emirates

8.0

Very Good

3,197 reviews

EVA Air

8.4

Very Good

1,174 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Bangkok Airways

7.9

Good

109 reviews

EVA Air

8.4

Very Good

1,174 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Vietnam Airlines

7.6

Good

194 reviews

EVA Air

8.4

Very Good

1,174 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

FAQs about flying to Ko Samui

What airport do you fly into for flights to Ko Samui?
Most people fly into Ko Samui (USM) if they book a flight to Ko Samui. Ko Samui is conveniently located just 3.3 km from Ko Samui’s city centre. On average, Ko Samui has 6 flights from Hong Kong per day from 2 airlines.
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, Bangkok Airways 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 HK$1,973, while return flights cost around HK$1,815.
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

Ko Tao

Ko Pha Ngan

Browse thousands of different options on Cheapflights for your next trip

Find the best flight deals to Ko Samui

Flights from Hong Kong to Ko Samui

Fly with Cheapflights

How does Cheapflights help users find flights to Ko Samui?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to Ko Samui. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets to Ko Samui?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ko Samui.

Can Cheapflights find flights to Ko Samui with no change fees?

Yes, we can. To see specific flights to Ko Samui with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights to Ko Samui become cheaper?

Yes, and it’s super simple to set up Price Alerts. Click the bell icon next to the flight deals above and provide your email address. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

HK$1,404+ 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 25-4. Fares are subject to change and may not be available on all flights or dates of travel.

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 70,647 searches and data was last updated on 12 April 2025.

Return from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals to Ko Samui

Cheapest flights to Ko SamuiExplore the most affordable flight options available to Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 12 April 2025.

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 12 April 2025.

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 70,647 searches and data was last updated on 12 April 2025.

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

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.

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 Hong Kong to Ko Samui. Price data was last updated on 4 April 2025.

How long is the flight to Ko Samui?

When is the cheapest time to fly to Ko Samui?

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

Weekly flight availability to Ko Samui

What are the most popular airlines that fly to Ko Samui?

What are the cheapest airlines that fly 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.

Temperature in Ko Samui by month

Plan your trip to Ko Samui by taking into account the average temperature totals by month.

Reviews of airlines servicing Ko Samui

Read through reviews of airlines servicing Ko Samui, such as EVA Air, Singapore Airlines and Emirates. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

FAQs about flying to Ko Samui

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

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

What is the best airline to fly to Ko Samui?

What is the cheapest airport to fly to in Ko Samui?

Does Ko Samui have rental cars?

Are there hotels close to Ko Samui?

Travelling to a place near Ko Samui?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Find the best flight deals to Ko Samui

Some of the lowest fares we’ve come across for flights to Ko Samui.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to Ko Samui?

Why should you use Cheapflights to find cheap flight tickets to Ko Samui?

Can Cheapflights find flights to Ko Samui with no change fees?

Can Cheapflights notify me if prices for flights to Ko Samui become cheaper?

100% Free

Book with Flexibility

Travel Smart

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 12 April 2025.