How many flights depart from Hong Kong to Ko Samui on average per day?

The number of flights available between Hong Kong and Ko Samui is 8 per day as of September 2026. The most frequent departure time is 17:00, with 100% of daily flights leaving in the afternoon.

What is the most punctual flight time for Hong Kong to Ko Samui flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

What is the cheapest airline that flies from Hong Kong Intl to Ko Samui?

Emirates, Bangkok Airways, and Philippine Airlines are the most popular carriers operating from Hong Kong Intl to Ko Samui

How often are flights from Hong Kong to Ko Samui delayed?

Historically, on average around 13% of flights between Hong Kong and Ko Samui have experienced a delay on any given week. The average delay length over the past 12 months has been 135 minutes.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

How many flights depart from Hong Kong to Ko Samui on average per week?

The number of flights available between Hong Kong and Ko Samui is 56 per week as of September 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

Which airline has the best punctuality record on Hong Kong to Ko Samui flights?

According to our data, Bangkok Airways have had the fewest delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.

When did momondo last update prices for flights from Hong Kong Intl Airport to Ko Samui Airport?

Prices for flights from Hong Kong Intl Airport to Ko Samui Airport were last updated today.

How old do you have to be to fly from Hong Kong Intl Airport to Ko Samui Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hong Kong Intl Airport to Ko Samui Airport.

What documentation or ID do you need to fly to Ko Samui Airport?

The required travel and health documents for your Ko Samui Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Ko Samui Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

R4 589 Cheap Flights from Hong Kong to Ko Samui in 2026

Find the cheapest flights from Hong Kong to Ko Samui

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

22:15 - 7:10HKG Hong Kong Intl-USM Ko Samui

9h 55m1 stop Bangkok Suvarnabhumi

15:30 - 23:05USM Ko Samui-HKG Hong Kong Intl

6h 35m1 stop Bangkok Suvarnabhumi

R8 956Bangkok Airways

Sun, Oct 4 - Sat, Oct 10

22:15 - 7:10HKG Hong Kong Intl-USM Ko Samui

9h 55m1 stop Bangkok Suvarnabhumi

9:15 - 19:05USM Ko Samui-HKG Hong Kong Intl

8h 50m1 stop Bangkok Suvarnabhumi

R9 051Bangkok Airways

Sat, Oct 10 - Sun, Oct 11

22:10 - 7:10HKG Hong Kong Intl-USM Ko Samui

10h 00m1 stop Bangkok Suvarnabhumi

8:30 - 19:00USM Ko Samui-HKG Hong Kong Intl

9h 30m1 stop Bangkok Suvarnabhumi

R9 067Bangkok Airways

Mon, Oct 26 - Wed, Oct 28

22:15 - 8:35HKG Hong Kong Intl-USM Ko Samui

11h 20m1 stop Bangkok Suvarnabhumi

15:30 - 23:05USM Ko Samui-HKG Hong Kong Intl

6h 35m1 stop Bangkok Suvarnabhumi

R9 115Bangkok Airways

Thu, Oct 8 - Sat, Oct 10

22:15 - 11:05HKG Hong Kong Intl-USM Ko Samui

13h 50m1 stop Bangkok Suvarnabhumi

6:00 - 16:15USM Ko Samui-HKG Hong Kong Intl

9h 15m1 stop Bangkok Suvarnabhumi

R9 211Bangkok Airways

Sat, Sep 26 - Mon, Oct 5

22:15 - 7:10HKG Hong Kong Intl-USM Ko Samui

9h 55m1 stop Bangkok Suvarnabhumi

6:00 - 19:05USM Ko Samui-HKG Hong Kong Intl

12h 05m1 stop Bangkok Suvarnabhumi

R9 259Bangkok Airways

Mon, Oct 5 - Thu, Oct 8

9:25 - 16:30HKG Hong Kong Intl-USM Ko Samui

8h 05m1 stop Bangkok Suvarnabhumi

6:00 - 15:05USM Ko Samui-HKG Hong Kong Intl

8h 05m1 stop Bangkok Suvarnabhumi

R9 290Bangkok Airways

Mon, Sep 28 - Mon, Oct 5

22:15 - 7:10HKG Hong Kong Intl-USM Ko Samui

9h 55m1 stop Bangkok Suvarnabhumi

6:00 - 19:05USM Ko Samui-HKG Hong Kong Intl

12h 05m1 stop Bangkok Suvarnabhumi

R9 354Bangkok Airways

Sun, Oct 4 - Fri, Oct 9

22:15 - 11:40HKG Hong Kong Intl-USM Ko Samui

14h 25m1 stop Bangkok Suvarnabhumi

6:00 - 15:05USM Ko Samui-HKG Hong Kong Intl

8h 05m1 stop Bangkok Suvarnabhumi

R9 514Bangkok Airways

Sat, Sep 26 - Sun, Oct 4

22:10 - 7:10HKG Hong Kong Intl-USM Ko Samui

10h 00m1 stop Bangkok Suvarnabhumi

11:40 - 15:55USM Ko Samui-HKG Hong Kong Intl

3h 15mdirect

R9 529Bangkok Airways

Mon, Oct 26 - Wed, Oct 28

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Cathay Pacific flights from Hong Kong to Ko Samui

Our best Cathay Pacific deals on Hong Kong to Ko Samui flight tickets

Cathay Pacific

Sept 28

HKG17:20Hong Kong Intl

3h 20m

USM19:40Ko Samui

Oct 15

USM11:55Ko Samui

3h 25m

HKG16:20Hong Kong Intl

R12 446

Cathay Pacific

Oct 3

HKG17:20Hong Kong Intl

3h 20m

USM19:40Ko Samui

Oct 12

USM11:55Ko Samui

3h 25m

HKG16:20Hong Kong Intl

R12 637

Cathay Pacific

Sept 28

HKG22:15Hong Kong Intl

14h 00m

1 stop

USM11:15Ko Samui

Oct 15

USM11:55Ko Samui

3h 25m

HKG16:20Hong Kong Intl

R13 513

Philippine Airlines flights from Hong Kong to Ko Samui

Our best Philippine Airlines deals on Hong Kong to Ko Samui flight tickets

Philippine Airlines

Sept 28

HKG11:30Hong Kong Intl

11h 05m

2 stops

USM21:35Ko Samui

Oct 15

USM15:25Ko Samui

17h 40m

2 stops

HKG10:05Hong Kong Intl

R15 442

Philippine Airlines

Sept 28

HKG23:15Hong Kong Intl

18h 50m

2 stops

USM17:05Ko Samui

Oct 15

USM15:25Ko Samui

17h 40m

2 stops

HKG10:05Hong Kong Intl

R15 457

Philippine Airlines

Nov 27

HKG13:30Hong Kong Intl

18h 40m

2 stops

USM7:10Ko Samui

Nov 29

USM8:30Ko Samui

12h 25m

2 stops

HKG21:55Hong Kong Intl

R15 776

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Hong KongKo Samui

HKG Hong Kong Intl - USM Ko Samui

HKGUSM

Hong Kong Intl

Sun 4/10

22:15-7:10

1 stop9h 55m

Ko Samui

Sat 10/10

15:30-23:05

1 stop6h 35m

R8 956

Hong KongKo Samui

HKG Hong Kong Intl - USM Ko Samui

HKGUSM

Hong Kong Intl

Sat 10/10

22:15-7:10

1 stop9h 55m

Ko Samui

Sun 11/10

9:15-19:05

1 stop8h 50m

R9 051

Hong KongKo Samui

HKG Hong Kong Intl - USM Ko Samui

HKGUSM

Hong Kong Intl

Mon 26/10

22:10-7:10

1 stop10h 00m

Ko Samui

Wed 28/10

8:30-19:00

1 stop9h 30m

R9 067

Hong KongKo Samui

HKG Hong Kong Intl - USM Ko Samui

HKGUSM

Hong Kong Intl

Thu 8/10

22:15-8:35

1 stop11h 20m

Ko Samui

Sat 10/10

15:30-23:05

1 stop6h 35m

R9 115

Hong KongKo Samui

HKG Hong Kong Intl - USM Ko Samui

HKGUSM

Hong Kong Intl

Sat 26/9

22:15-11:05

1 stop13h 50m

Ko Samui

Mon 5/10

6:00-16:15

1 stop9h 15m

R9 211

Hong KongKo Samui

HKG Hong Kong Intl - USM Ko Samui

HKGUSM

Hong Kong Intl

Mon 5/10

22:15-7:10

1 stop9h 55m

Ko Samui

Thu 8/10

6:00-19:05

1 stop12h 05m

R9 259

Hong KongKo Samui

HKG Hong Kong Intl - USM Ko Samui

HKGUSM

Hong Kong Intl

Mon 28/9

9:25-16:30

1 stop8h 05m

Ko Samui

Mon 5/10

6:00-15:05

1 stop8h 05m

R9 290

Hong KongKo Samui

HKG Hong Kong Intl - USM Ko Samui

HKGUSM

Hong Kong Intl

Sun 4/10

22:15-7:10

1 stop9h 55m

Ko Samui

Fri 9/10

6:00-19:05

1 stop12h 05m

R9 354

Hong KongKo Samui

HKG Hong Kong Intl - USM Ko Samui

HKGUSM

Hong Kong Intl

Sat 26/9

22:15-11:40

1 stop14h 25m

Ko Samui

Sun 4/10

6:00-15:05

1 stop8h 05m

R9 514

Fastest return journey

Hong KongKo Samui

HKG Hong Kong Intl - USM Ko Samui

HKGUSM

Hong Kong Intl

Mon 26/10

22:10-7:10

1 stop10h 00m

Ko Samui

Wed 28/10

11:40-15:55

Nonstop3h 15m

R9 529

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Hong Kong to Ko Samui

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the typical price of a round-trip flight between Hong Kong and Ko Samui?

Prices are currently low for flights on this route.

Typical prices usually range from R9 004 to R10 661.
The lowest price recently found on this route was R8 956.

What is the cheapest month to fly to Ko Samui?

The cheapest month to fly to Ko Samui from Hong Kong is in November. Flight prices, which tend to average around R7 633, are often lower during this time because this is during the off-season. If you don’t want to visit Ko Samui in November, then you should wait until March to fly from Hong Kong, when ticket prices are also cheap, with an average price of R9 115.

What is the cheapest Hong Kong Intl to Ko Samui flight route?

Fly from Hong Kong Intl to Ko Samui for the best Hong Kong Intl - Ko Samui flight prices

How far in advance should I book a flight from Hong Kong to Ko Samui?

You are more likely to see cheaper flights to Ko Samui from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to Ko Samui for around R9 880 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ko Samui from Hong Kong for as low as R9 211 on momondo.

What cabin class options are available on Hong Kong to Ko Samui flights?

There is only 1 cabin class available to choose from on Hong Kong to Ko Samui flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Hong Kong to Ko Samui flight prices changed over time?

As of September 2026, prices for Hong Kong to Ko Samui flights are approximately 1% more expensive when compared to flights at the same time last year.

When to book flights from Hong Kong to Ko Samui

Are you open to changing your travel dates? Check out the ideal times to fly from Hong Kong to Ko Samui according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Hong Kong to Ko Samui (HKG to USM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hong Kong to Ko Samui

Best price found	R4 589
Direct flights	Mon, Tue, Wed, Fri, Sat and Sun
Airports in Ko Samui	1 airport

The best one-way flight to Ko Samui from Hong Kong in the past 72 hours is R4 589. The best return flight deal from Hong Kong to Ko Samui found on momondo in the last 72 hours is R8 956.

Direct flights go from Hong Kong to Ko Samui on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights..

There is 1 airport in Ko Samui. From Hong Kong there are direct flights to Ko Samui (USM).

Search flight deals

Frequently asked questions about flying from Hong Kong to Ko Samui

How far is Hong Kong Intl to Ko Samui by plane?
The straight-line distance from Hong Kong Intl to Ko Samui is 2070,7 km.
When did momondo last update prices for flights from Hong Kong Intl Airport to Ko Samui Airport?
Prices for flights from Hong Kong Intl Airport to Ko Samui Airport were last updated today.
How old do you have to be to fly from Hong Kong Intl Airport to Ko Samui Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Hong Kong Intl Airport to Ko Samui Airport.
What documentation or ID do you need to fly to Ko Samui Airport?
The required travel and health documents for your Ko Samui Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Ko Samui Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Hong Kong to Ko Samui?
Based on momondo bookings for flights between Hong Kong and Ko Samui, the leading plane model is Airbus A319, making up 97,26% of the total bookings. Other popular models include Airbus A318/A319/A320/A321 with 2,74%.

Ko Pha Ngan

Ko Tao

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Why should I use momondo to find a flight deal from Hong Kong to Ko Samui?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Hong Kong to Ko Samui. momondo saves you time and could save you money on your trip.

Can I find flights from Hong Kong to Ko Samui with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Hong Kong to Ko Samui flights to just show those with flexible booking policies.

How can momondo help me find flights from Hong Kong to Ko Samui?

momondo helps you find the best flight between Hong Kong and Ko Samui by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Hong Kong to Ko Samui right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ko Samui from Hong Kong. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Hong Kong to Ko Samui from R4 589

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hong Kong to Ko Samui departing on 5/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Cathay Pacific flights from Hong Kong to Ko Samui

Our best Cathay Pacific deals on Hong Kong to Ko Samui flight tickets

Philippine Airlines flights from Hong Kong to Ko Samui

Our best Philippine Airlines deals on Hong Kong to Ko Samui flight tickets

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How to get the cheapest flight ticket from Hong Kong to Ko Samui

What is the typical price of a round-trip flight between Hong Kong and Ko Samui?

What is the cheapest month to fly to Ko Samui?

What is the cheapest Hong Kong Intl to Ko Samui flight route?

How far in advance should I book a flight from Hong Kong to Ko Samui?

What cabin class options are available on Hong Kong to Ko Samui flights?

How have Hong Kong to Ko Samui flight prices changed over time?

What is the cheapest airline that flies from Hong Kong Intl to Ko Samui?

How often are flights from Hong Kong to Ko Samui delayed?

What is the most punctual flight time for Hong Kong to Ko Samui flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Hong Kong to Ko Samui flights?

How many flights depart from Hong Kong to Ko Samui on average per day?

How many flights depart from Hong Kong to Ko Samui on average per week?

When to book flights from Hong Kong to Ko Samui

Cheap Hong Kong to Ko Samui (HKG to USM) flight deals and tips

Best price found

Direct flights

Airports in Ko Samui

Frequently asked questions about flying from Hong Kong to Ko Samui

Travelling to a place near Ko Samui?

Why use momondo?

An easier way to manage your Ko Samui trip

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