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

If you book a flight to Koh Samui, you will be flying into Ko Samui, which is the city’s only airport. Ko Samui (USM) is located 3.3 km from the centre of Koh Samui. Booking flights from Hong Kong to Ko Samui should be relatively easy as there are 6 daily flights from 2 different airlines.

Can I find cheaper flights to Koh 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 Koh Samui on Cheapflights that require 1 or 2 stops for potential cost savings.

What is the best airline to fly to Koh Samui?

Based on reviews from Cheapflights users, Bangkok Airways is rated the highest out of the airlines that fly to Koh Samui.

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

Ko Samui is currently the cheapest airport to fly to in Koh Samui. One-way flights to Ko Samui typically cost HK$1,186, while return flights cost around HK$1,819.

How much is a return flight to Koh Samui?

A return flight to Koh Samui will typically cost around HK$260, however they can be found for as little as HK$234.

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$1,314+ Flights to Koh Samui, Thailand

Flights to Koh Samui in 2025

Return from	HK$2,092
One-way from	HK$1,314
Popular in	December
Cheapest in	November
Average price	HK$4,448
Good round-trip deal	HK$4,211 or less

22-6-30-6
2 total stops
24h 45m total
Hong Kong to Koh Samui

Search Deals

5-8
1 total stop
15h 45m total
Hong Kong to Koh Samui

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (HK$2,803 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (HK$922 potential savings vs. average return price).

Search Deals

Average for return flights in February 2025

Search Deals

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

Search Deals

Find flight deals to Koh Samui

Cheapest flights to Koh Samui
Explore the most affordable flight options available to Koh Samui. Find the lowest fares based on data from user searches, with prices last updated on 20 February 2025.

Sun 22-620:10HKG - USM

1 stop15h 20mMultiple Airlines

Mon 30-617:55USM - HKG

1 stop9h 25mMultiple Airlines

Deal found 19-2HK$2,092

Thu 20-1106:55HKG - USM

1 stop12h 35mScoot

Thu 27-1111:45USM - HKG

1 stop7h 15mScoot

Deal found 19-2HK$3,142

Tue 27-521:30HKG - USM

1 stop15h 10mEmirates

Tue 3-608:45USM - HKG

1 stop8h 20mEmirates

Deal found 19-2HK$3,297

Fri 21-317:05HKG - USM

Nonstop3h 30mBangkok Airways

Fri 28-311:40USM - HKG

Nonstop3h 15mBangkok Airways

Deal found 20-2HK$3,445

Sat 25-1017:10HKG - USM

2 stops16h 00mEVA Air

Tue 28-1009:20USM - HKG

2 stops10h 30mEVA Air

Deal found 19-2HK$3,849

Sat 4-1016:15HKG - USM

Nonstop3h 20mQatar Airways

Sat 11-1010:55USM - HKG

Nonstop3h 20mQatar Airways

Deal found 20-2HK$4,355

Sat 4-1016:15HKG - USM

Nonstop3h 20mCathay Pacific

Sat 11-1010:55USM - HKG

Nonstop3h 20mCathay Pacific

Deal found 19-2HK$4,689

Fri 14-317:05HKG - USM

Nonstop3h 30mHong Kong Airlines

Tue 25-311:40USM - HKG

Nonstop3h 15mHong Kong Airlines

Deal found 19-2HK$4,790

Best flights to Koh Samui
Discover carefully curated flight deals to Koh Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 February 2025.

Sun 22-620:10HKG - USM

1 stop15h 20mMultiple Airlines

Mon 30-617:55USM - HKG

1 stop9h 25mMultiple Airlines

Deal found 19-2HK$2,092

Tue 27-521:30HKG - USM

1 stop15h 10mEmirates

Tue 3-608:45USM - HKG

1 stop8h 20mEmirates

Deal found 19-2HK$3,297

Fri 21-317:05HKG - USM

Nonstop3h 30mBangkok Airways

Fri 28-311:40USM - HKG

Nonstop3h 15mBangkok Airways

Deal found 20-2HK$3,445

Mon 17-307:00HKG - USM

1 stop12h 30mScoot

Thu 20-311:45USM - HKG

1 stop17h 10mScoot

Deal found 19-2HK$3,709

Sat 31-519:40HKG - USM

2 stops12h 40mEVA Air

Sat 7-607:00USM - HKG

2 stops11h 55mEVA Air

Deal found 20-2HK$4,114

Fri 14-317:05HKG - USM

Nonstop3h 30mHong Kong Airlines

Tue 25-311:40USM - HKG

Nonstop3h 15mHong Kong Airlines

Deal found 19-2HK$4,790

Sat 19-416:15HKG - USM

Nonstop3h 20mCathay Pacific

Sat 3-510:55USM - HKG

Nonstop3h 20mCathay Pacific

Deal found 18-2HK$5,031

Direct flights to Koh Samui
Explore direct flight options to Koh Samui based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 February 2025.

Fri 21-317:05HKG - USM

Nonstop3h 30mBangkok Airways

Fri 28-311:40USM - HKG

Nonstop3h 15mBangkok Airways

Deal found 20-2HK$3,445

Sat 31-516:15HKG - USM

Nonstop3h 20mMultiple Airlines

Sat 7-610:55USM - HKG

Nonstop3h 20mMultiple Airlines

Deal found 20-2HK$4,316

Tue 27-516:15HKG - USM

Nonstop3h 20mCathay Pacific

Tue 3-610:55USM - HKG

Nonstop3h 20mCathay Pacific

Deal found 19-2HK$4,705

Fri 14-317:05HKG - USM

Nonstop3h 30mHong Kong Airlines

Tue 25-311:40USM - HKG

Nonstop3h 15mHong Kong Airlines

Deal found 19-2HK$4,790

Last-minute flights to Koh Samui
Discover last-minute flight deals to Koh Samui. Data last updated 20 February 2025 and is based on user searches.

Tue 25-217:05HKG - USM

Nonstop3h 30mCathay Pacific

Mon 17-308:30USM - HKG

1 stop6h 00mCathay Pacific

Deal found 20-2HK$13,126

Tue 25-215:30HKG - USM

2 stops17h 10mEVA Air

Mon 17-320:20USM - HKG

2 stops12h 45mEVA Air

Deal found 20-2HK$13,670

Tue 25-219:55HKG - USM

1 stop12h 45m泰國航空

Mon 17-308:20USM - HKG

1 stop9h 20m泰國航空

Deal found 19-2HK$14,961

Tue 25-217:05HKG - USM

Nonstop3h 30mMultiple Airlines

Mon 17-311:40USM - HKG

Nonstop3h 15mMultiple Airlines

Deal found 20-2HK$15,148

Thu 27-209:05HKG - USM

1 stop10h 25mSingapore Airlines

Thu 6-308:55USM - HKG

1 stop7h 15mSingapore Airlines

Deal found 18-2HK$6,260

Wed 12-321:00HKG - USM

1 stop12h 40mEmirates

Thu 20-307:55USM - HKG

1 stop8h 45mEmirates

Deal found 20-2HK$6,306

Fri 14-317:05HKG - USM

Nonstop3h 30mHong Kong Airlines

Tue 25-311:40USM - HKG

Nonstop3h 15mHong Kong Airlines

Deal found 19-2HK$4,790

Fri 14-308:35HKG - USM

2 stops33h 25mGaruda Indonesia

Tue 25-309:20USM - HKG

2 stops20h 30mGaruda Indonesia

Deal found 20-2HK$16,050

Mon 17-307:00HKG - USM

1 stop12h 30mScoot

Thu 20-311:45USM - HKG

1 stop17h 10mScoot

Deal found 19-2HK$3,709

Mon 17-314:30HKG - USM

2 stops31h 35mVietnam Airlines

Wed 19-307:55USM - HKG

2 stops14h 20mVietnam Airlines

Deal found 20-2HK$7,792

Fri 21-317:05HKG - USM

Nonstop3h 30mBangkok Airways

Fri 28-311:40USM - HKG

Nonstop3h 15mBangkok Airways

Deal found 20-2HK$3,445

Fri 21-321:50HKG - USM

2 stops18h 05mEVA Air

Fri 28-321:30USM - HKG

2 stops11h 35mEVA Air

Deal found 20-2HK$5,086

One-way flights to Koh Samui
Search for one-way flight options to Koh Samui. Find affordable one-way fares based on user searches. Data last updated 20 February 2025.

Tue 5-819:50HKG - USM

1 stop15h 45mMultiple Airlines

Deal found 19-2HK$1,314

Thu 20-301:05HKG - USM

1 stop18h 25mScoot

Deal found 19-2HK$1,516

Wed 19-317:05HKG - USM

Nonstop3h 30mBangkok Airways

Deal found 18-2HK$1,991

Wed 19-317:05HKG - USM

Nonstop3h 30mHong Kong Airlines

Deal found 18-2HK$2,496

Thu 3-421:45HKG - USM

2 stops18h 00mEVA Air

Deal found 20-2HK$2,970

Wed 12-311:25HKG - USM

2 stops10h 20mPhilippine Airlines

Deal found 19-2HK$3,212

Sat 1-317:05HKG - USM

Nonstop3h 30mCathay Pacific

Deal found 19-2HK$4,440

Tue 11-308:45HKG - USM

2 stops13h 10mMalaysia Airlines

Deal found 19-2HK$6,897

Find flights to Koh Samui within your budget

Fly from

Route

Departure

Return

Price

Hong KongKoh Samui

HKG - USM

HKGUSM

Hong Kong Intl

Sun 22-6

20:10-10:30

1 stop15h 20m

Ko Samui

Mon 30-6

17:55-04:20

1 stop9h 25m

HK$2,092

Hong KongKoh Samui

HKG - USM

HKGUSM

Hong Kong Intl

Tue 27-5

21:30-11:40

1 stop15h 10m

Ko Samui

Tue 3-6

08:45-18:05

1 stop8h 20m

HK$3,297

Hong KongKoh Samui

HKG - USM

HKGUSM

Hong Kong Intl

Fri 21-3

17:05-19:35

Nonstop3h 30m

Ko Samui

Fri 28-3

11:40-15:55

Nonstop3h 15m

HK$3,445

Hong KongKoh Samui

HKG - USM

HKGUSM

Hong Kong Intl

Mon 17-3

07:00-18:30

1 stop12h 30m

Ko Samui

Thu 20-3

11:45-05:55

1 stop17h 10m

HK$3,709

Hong KongKoh Samui

HKG - USM

HKGUSM

Hong Kong Intl

Sat 31-5

19:40-07:20

2 stops12h 40m

Ko Samui

Sat 7-6

07:00-19:55

2 stops11h 55m

HK$4,114

Hong KongKoh Samui

HKG - USM

HKGUSM

Hong Kong Intl

Fri 14-3

17:05-19:35

Nonstop3h 30m

Ko Samui

Tue 25-3

11:40-15:55

Nonstop3h 15m

HK$4,790

Hong KongKoh Samui

HKG - USM

HKGUSM

Hong Kong Intl

Sat 19-4

16:15-18:35

Nonstop3h 20m

Ko Samui

Sat 3-5

10:55-15:15

Nonstop3h 20m

HK$5,031

Hong KongKoh Samui

HKG - USM

HKGUSM

Hong Kong Intl

Tue 5-8

19:50-10:35

1 stop15h 45m

HK$1,314

Hong KongKoh Samui

HKG - USM

HKGUSM

Hong Kong Intl

Thu 20-3

01:05-18:30

1 stop18h 25m

HK$1,516

Hong KongKoh Samui

HKG - USM

HKGUSM

Hong Kong Intl

Wed 19-3

17:05-19:35

Nonstop3h 30m

HK$1,991

Flights are sorted by cheapest return flights first.

Deals found on 19-2

Showing 1-10 of 15 results

Best time to book a flight to Koh Samui

Have a flexible travel schedule? Discover the best time to fly to Koh 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.

Travel insights for flights to Koh Samui

Get recent, data-driven insights about flights to Koh Samui including ideal travel times, pricing trends, and more.

When is the best time to book a flight to Koh Samui?

To ensure you get the cheapest price possible for a flight to Koh Samui, you should look to book at least 32 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.

How long is the flight to Koh Samui?

On average, a flight from Hong Kong to Koh Samui takes 3 hours 20 minutes. Flights to Koh 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 Koh Samui?

Users looking for the lowest fares to Koh Samui should consider flying on Saturday evenings, 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 Koh Samui

The most flights from Hong Kong to Koh Samui are scheduled on a Tuesday (7 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 Koh Samui?

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

Bangkok Airways

From HK$447

Cathay Pacific

From HK$540

What are the cheapest airlines that fly to Koh Samui?

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

Rainfall in Koh Samui by month

In terms of precipitation, rainfall in Koh 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 Koh Samui when rainfall is around 58.0 mm.

Temperature in Koh Samui by month

If weather is an important factor for your trip to Koh 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 Koh Samui

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

EVA Air

8.4

Very Good

1,200 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

EVA Air

8.4

Very Good

1,200 reviews

EVA Air

8.4

Very Good

1,200 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Emirates

8.1

Very Good

3,283 reviews

EVA Air

8.4

Very Good

1,200 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Bangkok Airways

8.0

Very Good

115 reviews

EVA Air

8.4

Very Good

1,200 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Cathay Pacific

7.5

Good

821 reviews

EVA Air

8.4

Very Good

1,200 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Philippine Airlines

7.3

Good

878 reviews

EVA Air

8.4

Very Good

1,200 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

What airport do you fly into for flights to Koh Samui?
If you book a flight to Koh Samui, you will be flying into Ko Samui, which is the city’s only airport. Ko Samui (USM) is located 3.3 km from the centre of Koh Samui. Booking flights from Hong Kong to Ko Samui should be relatively easy as there are 6 daily flights from 2 different airlines.
Can I find cheaper flights to Koh 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 Koh Samui on Cheapflights that require 1 or 2 stops for potential cost savings.
What is the best airline to fly to Koh Samui?
Based on reviews from Cheapflights users, Bangkok Airways is rated the highest out of the airlines that fly to Koh Samui.
What is the cheapest airport to fly to in Koh Samui?
Ko Samui is currently the cheapest airport to fly to in Koh Samui. One-way flights to Ko Samui typically cost HK$1,186, while return flights cost around HK$1,819.
How much is a return flight to Koh Samui?
A return flight to Koh Samui will typically cost around HK$260, however they can be found for as little as HK$234.
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 Koh Samui

Flights from Hong Kong to Koh Samui

Fly with Cheapflights

How does Cheapflights help users find flights to Koh Samui?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to Koh 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 Koh 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 Koh Samui.

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

Yes, we can. To see specific flights to Koh 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 Koh 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$1,314+ Cheap flights to Koh 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 5-8. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to Koh Samui in 2025

Find the latest flights to Koh 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 20 February 2025.

Return from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Find flight deals to Koh Samui

Cheapest flights to Koh SamuiExplore the most affordable flight options available to Koh Samui. Find the lowest fares based on data from user searches, with prices last updated on 20 February 2025.

Explore the most affordable flight options available to Koh Samui. Find the lowest fares based on data from user searches, with prices last updated on 20 February 2025.

Find flights to Koh Samui within your budget

Locate flights to Koh 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 20 February 2025.

Best time to book a flight to Koh Samui

Have a flexible travel schedule? Discover the best time to fly to Koh Samui with our price prediction graph.

Travel insights for flights to Koh Samui

Get recent, data-driven insights about flights to Koh Samui including ideal travel times, pricing trends, and more.

When is the best time to book a flight to Koh Samui?

Use this chart to determine the optimal time to book a return flight from Hong Kong to Koh Samui. Price data was last updated on 14 February 2025.

How long is the flight to Koh Samui?

When is the cheapest time to fly to Koh Samui?

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

Weekly flight availability to Koh Samui

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

What are the cheapest airlines that fly to Koh Samui?

Rainfall in Koh Samui by month

Plan your trip to Koh Samui by taking into account the average rainfall totals by month.

Temperature in Koh Samui by month

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

Reviews of airlines servicing Koh Samui

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

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

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

What is the best airline to fly to Koh Samui?

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

How much is a return flight to Koh Samui?

Does Ko Samui have rental cars?

Are there hotels close to Ko Samui?

Travelling to a place near Koh 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 Koh Samui

Some of the lowest fares we’ve come across for flights to Koh 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 Koh Samui?

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights to Koh Samui
Explore the most affordable flight options available to Koh Samui. Find the lowest fares based on data from user searches, with prices last updated on 20 February 2025.