Q: How much does it cost for a return flight from Hong Kong to Ko Samui?

Airfare is below average for this route at the moment. Hong Kong to Ko Samui flights typically cost between HK$4,343 and HK$5,245 in October. The cheapest return price found within the last 5 days was HK$2,752 on Multiple Airlines (23 Oct–28 Oct).

Question 1

How much does it cost for a return flight from Hong Kong to Ko Samui?

Accepted Answer

Airfare is below average for this route at the moment.Hong Kong to Ko Samui flights typically cost between HK$4,343 and HK$5,245 in October.
The cheapest return price found within the last 5 days was HK$2,752 on Multiple Airlines (23 Oct–28 Oct).

Question 2

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

Accepted Answer

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

Question 3

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

Accepted Answer

Over the past year, Bangkok Airways have had the lowest number of delays on this route, with just 12% of flights being delayed.

Question 4

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

Accepted Answer

About 13% of weekly flights between Hong Kong and Ko Samui have experienced delays in the past year, with the average delay time being 139 minutes.

Question 5

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

Accepted Answer

Wednesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Question 6

How popular is this Hong Kong to Ko Samui flight route?

Accepted Answer

This flight path from Hong Kong Intl to Ko Samui was viewed by 31 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Question 7

How long is the flight from Hong Kong to Ko Samui?

Accepted Answer

Departing from Hong Kong to Ko Samui will take you 10h. The distance between Hong Kong and Ko Samui is about 2047 km. Both multi-stop and direct flights can be found to your destination and back.

Question 8

What are the cheapest airlines flying from Hong Kong to Ko Samui round-trip?

Accepted Answer

Currently priced at HK$3,483, Bangkok Airways will fly you from Hong Kong to Ko Samui and back. In addition to Bangkok Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from 泰國航空 and Cathay Pacific - these airlines can fly you to your destination from HK$4,185 and HK$4,638, respectively. Bangkok Airways is priced at 27% lower than the current average price of a flight leaving 3 months from now.

Question 9

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

Accepted Answer

The price you pay for your flight from Hong Kong to Ko Samui may vary depending on when you book. For the best chance of a lower fare, look to book 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 10

What is the cheapest month to book a flight from Hong Kong to Ko Samui?

Accepted Answer

Currently, November is the cheapest month in which you can book a flight from Hong Kong to Ko Samui (average of HK$3,833). Flying from Hong Kong to Ko Samui in December is currently the most expensive (average of HK$5,887). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 11

Weekly flight availability from Hong Kong to Ko Samui

Accepted Answer

The most flights from HKG to USM are scheduled on a Monday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).

Question 12

E

Accepted Answer

In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 inches 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.

Question 13

E

Accepted Answer

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).

Question 14

What are the cheapest flights from Hong Kong to Ko Samui?

Accepted Answer

On average you can expect to pay HK$5,332 for a flight from Hong Kong to Ko Samui. The cheapest flight overall is HK$4,833 while the most popular route, (Hong Kong Intl - Ko Samui) is currently priced at HK$2,822.

Question 15

What are the most reliable airlines from Hong Kong to Ko Samui?

Accepted Answer

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Hong Kong to Ko Samui on time: Hong Kong Airlines (64%), Qatar Airways (64%), KLM (64%).

Question 16

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

Accepted Answer

Consider Bangkok Airways, Cathay Pacific or 泰國航空 when booking your flight. These represent the most popular airlines when flying from Hong Kong to Ko Samui.

Question 17

What is the cheapest time of day to fly from HKG to USM?

Accepted Answer

When flying from Hong Kong to Ko Samui, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Question 18

What airports do I use to fly from Hong Kong to Ko Samui?

Accepted Answer

Booking a flight from Hong Kong Intl (HKG) to Ko Samui (USM) is your only option if you wish to fly from Hong Kong to Ko Samui. On a typical day, there are 8 flights from Hong Kong Intl to Ko Samui, all of which are around 3h 20m for a nonstop flight. You can also purchase a plane ticket from 3 airlines when you book a flight from Hong Kong Intl to Ko Samui.

Question 19

Can I find deals for flights from Hong Kong to Ko Samui that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Hong Kong to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 20

How can I find direct flights from Hong Kong to Ko Samui?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Ko Samui.

Question 21

Can I find deals for business class flights from Hong Kong to Ko Samui?

Accepted Answer

Yes. Cheapflights offers flight deals from Hong Kong to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 22

How does Cheapflights help users find flights from Hong Kong to Ko Samui?

Accepted Answer

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Hong Kong 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.

Question 23

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

Accepted Answer

Cheapflights helps you find that perfect flight to Ko Samui from Hong Kong by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 24

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

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from Hong Kong to Ko Samui flexibly with Cheapflights today.

Question 25

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

Accepted Answer

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

Round-trip from	HK$2,689
One-way from	HK$1,529
Popular in	December
Cheapest in	November
Average price	HK$5,715

Airline	Cheapest	Average	Flexibility	On-time
Bangkok Airways	CheapestHK$3,483	AverageHK$4,922	FlexibilityNo cancel fee	On-time74%	Search Bangkok Airways flights
泰國航空	CheapestHK$4,185	AverageHK$4,368	FlexibilityNo cancel fee	On-time77%	Search 泰國航空 flights
Cathay Pacific	CheapestHK$4,638	AverageHK$6,250	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights

Cheap flights from Hong Kong to Ko Samui from HK$1,544

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 23-11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Hong Kong to Ko Samui

Cheapest flights from Hong Kong to Ko SamuiExplore the most affordable flight options available from Hong Kong to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2026.

Explore the most affordable flight options available from Hong Kong to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2026.

Best flights from Hong Kong to Ko SamuiDiscover carefully curated flight deals from Hong Kong to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 August 2026.

Discover carefully curated flight deals from Hong Kong to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 August 2026.

Direct flights from Hong Kong to Ko SamuiExplore direct flight options from Hong Kong to Ko Samui based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 August 2026.

Explore direct flight options from Hong Kong to Ko Samui based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 August 2026.

Last-minute flights from Hong Kong to Ko SamuiDiscover last-minute flight deals from Hong Kong to Ko Samui. Data last updated 29 August 2026 and is based on user searches.

Discover last-minute flight deals from Hong Kong to Ko Samui. Data last updated 29 August 2026 and is based on user searches.

One-way flights from Hong Kong to Ko SamuiSearch for one-way flight options from Hong Kong to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 29 August 2026.

Search for one-way flight options from Hong Kong to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 29 August 2026.

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Best time to book a flight from Hong Kong to Ko Samui

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Cheapflights Insights

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

The price you pay for your flight from Hong Kong to Ko Samui may vary depending on when you book. For the best chance of a lower fare, look to book 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Hong Kong to Ko Samui?

What is the cheapest time of day to fly from HKG to USM?

When flying from Hong Kong to Ko Samui, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Hong Kong to Ko Samui?

Airfare is below average for this route at the moment.

Hong Kong to Ko Samui flights typically cost between HK$4,343 and HK$5,245 in October.The cheapest return price found within the last 5 days was HK$2,752 on Multiple Airlines (23 Oct–28 Oct).

Weekly flight availability from Hong Kong to Ko Samui

The most flights from HKG to USM are scheduled on a Monday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).

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

About 13% of weekly flights between Hong Kong and Ko Samui have experienced delays in the past year, with the average delay time being 139 minutes.

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

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

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

Wednesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Bangkok Airways have had the lowest number of delays on this route, with just 12% of flights being delayed.

Reviews of airlines servicing Ko Samui

See what other customers who have flown with Bangkok Airways,泰國航空, andCathay Pacific from Hong Kong to Ko Samui have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airports do I use to fly from Hong Kong to Ko Samui?

How popular is this Hong Kong to Ko Samui flight route?

How long is the flight from Hong Kong to Ko Samui?

What are the cheapest airlines flying from Hong Kong to Ko Samui round-trip?

What are the most reliable airlines from Hong Kong to Ko Samui?

What are the cheapest flights from Hong Kong to Ko Samui?

Can I find deals for flights from Hong Kong to Ko Samui that include hotel bookings?

How can I find direct flights from Hong Kong to Ko Samui?

Can I find deals for business class flights from Hong Kong to Ko Samui?

What is the cheapest month to book a flight from Hong Kong to Ko Samui?

Travelling to a place near Ko Samui?

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Fly from Hong Kong to Ko Samui on these airlines

Choose from the following airlines for your flight from Hong Kong to Ko Samui. Flights are based on user searches made on Cheapflights and were last updated on 29 August 2026.

Alternative routes for Hong Kong to Ko Samui

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Ko Samui by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Thailand

Book a non-stop flight to one of these other cities located in Thailand.

Search flights from Hong Kong to Ko Samui by cabin class

Find flights from Hong Kong to Ko Samui, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hong Kong and Ko Samui flights

Browse other Hong Kong and Ko Samui flight options. Last updated on 29 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 3 airlines flying from Hong Kong to Ko Samui

Fly with Cheapflights

How does Cheapflights help users find flights from Hong Kong to Ko Samui?

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

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

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

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Cheapest flights from Hong Kong to Ko Samui
Explore the most affordable flight options available from Hong Kong to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2026.

Best flights from Hong Kong to Ko Samui
Discover carefully curated flight deals from Hong Kong to Ko Samui that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 August 2026.

Direct flights from Hong Kong to Ko Samui
Explore direct flight options from Hong Kong to Ko Samui based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 August 2026.

Last-minute flights from Hong Kong to Ko Samui
Discover last-minute flight deals from Hong Kong to Ko Samui. Data last updated 29 August 2026 and is based on user searches.

One-way flights from Hong Kong to Ko Samui
Search for one-way flight options from Hong Kong to Ko Samui. Find affordable one-way fares based on user searches. Data last updated 29 August 2026.

Hong Kong to Ko Samui flights typically cost between HK$4,343 and HK$5,245 in October.
The cheapest return price found within the last 5 days was HK$2,752 on Multiple Airlines (23 Oct–28 Oct).