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

Flying on Emirates is currently your cheapest option to Ko Samui, with prices starting at $432. Additional round-trip tickets that might be worth considering are offered by Bangkok Airways and EVA Air, with the lowest prices starting at $475 and $531, respectively. Emirates is priced at 22% lower than the current average price of a flight leaving 3 months from now.

What is the cheapest day to fly from Hong Kong to Ko Samui?

Travelers seeking maximum savings on their Hong Kong to Ko Samui flight should consider departing on Friday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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

While on average a flight from Hong Kong to Ko Samui is generally $430, our data shows the cheapest flight currently is $272. When looking at the most popular route, (Hong Kong Intl - Ko Samui), you can expect to pay $293 for that flight.

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

Consider Finnair (82%), Hong Kong Airlines (77%) or Qatar Airways (77%) when booking your flight. These represent the most reliable airlines when flying from Hong Kong to Ko Samui.

What is the cheapest day to fly round-trip from Hong Kong to Ko Samui?

Users have found that flying from Hong Kong to Ko Samui on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

Users have found that booking a flight from Hong Kong to Ko Samui at least 33 days early can save you up to 63% on average compared to booking a flight this week. If booking 33 days before your flight isn’t an option for you, users have found flights from Hong Kong to Ko Samui for as little as $488 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $628 for flights departing within the next 3 days.

What is the cheapest month to fly from Hong Kong to Ko Samui?

November is one of the best times of the year to fly to Ko Samui from Hong Kong. Prices for November average $559 per person but you can even find prices for as low as $445. The most expensive prices can be found in the month of April. Opting for a November flight can save you 11% on your journey compared to booking in April

Most accurate provider : When it comes to deals on Hong Kong-Ko Samui flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hong Kong-Ko Samui flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hong Kong-Ko Samui flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Hong Kong-Ko Samui flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hong Kong-Ko Samui flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

To fly from Hong Kong to Ko Samui, you need to book a flight from Hong Kong Intl (HKG) to Ko Samui (USM). Nonstop flights to Ko Samui from Hong Kong Intl take 3h 20m on average. When it comes time to book airfare, you have a few options: there are 6 outbound flights from Hong Kong Intl to Ko Samui offered by 2 different airlines.

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

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

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

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.

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

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.

$289+ Flights from Hong Kong to Ko Samui - Compare & Save Big

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Find cheap flights from Hong Kong to Ko Samui with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Hong Kong Intl to Ko Samui are usually found in November or September, booked 32 days in advance, depart on a Friday or Tuesday and return on a Tuesday

Cheap flight deals from Hong Kong to Ko Samui

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$297 (Mytrip)
One-way from	$289 (Bangkok Airways)
Popular in	April
Cheapest in	November
Average price	$623
Good round-trip deal	$509 or less
Good one-way deal	$295 or less

Provider with most accurate pricing for Hong Kong Intl-Ko Samui flight deals.

Search Deals

Provider most trusted by Cheapflights users for Hong Kong Intl-Ko Samui flights.

Search Deals

From Hong Kong Intl to Ko Samui

Search Deals

One-way flight from Hong Kong Intl to Ko Samui

Search Deals

Highest demand for flights based on searches. 2% potential increase in price ($14 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).

Search Deals

Average for round-trip 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 from Hong Kong to Ko Samui

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 April 29, 2025.

Fri 6/137:40 amHKG - USM

1 stop24h 40mMultiple Airlines

Fri 6/205:40 pmUSM - HKG

1 stop23h 40mMultiple Airlines

Deal found 4/29

$297

Thu 6/59:30 pmHKG - USM

1 stop13h 40mEmirates

Sun 6/88:45 amUSM - HKG

1 stop8h 20mEmirates

Deal found 4/29

$432

Fri 6/134:15 pmHKG - USM

Nonstop3h 20mBangkok Airways

Fri 6/2010:55 amUSM - HKG

Nonstop3h 20mBangkok Airways

Deal found 4/29

$475

Sat 8/303:25 pmHKG - USM

2 stops16h 55mEVA Air

Fri 9/127:15 pmUSM - HKG

2 stops13h 50mEVA Air

Deal found 4/29

$531

Thu 6/511:20 amHKG - USM

2 stops11h 15mPhilippine Airlines

Sun 6/89:30 amUSM - HKG

2 stops11h 20mPhilippine Airlines

Deal found 4/29

$786

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 layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2025.

Fri 6/137:40 amHKG - USM

1 stop24h 40mMultiple Airlines

Fri 6/205:40 pmUSM - HKG

1 stop23h 40mMultiple Airlines

Deal found 4/29

$297

Thu 6/59:30 pmHKG - USM

1 stop13h 40mEmirates

Sun 6/88:45 amUSM - HKG

1 stop8h 20mEmirates

Deal found 4/29

$432

Fri 6/134:15 pmHKG - USM

Nonstop3h 20mBangkok Airways

Fri 6/2010:55 amUSM - HKG

Nonstop3h 20mBangkok Airways

Deal found 4/29

$475

Sat 8/303:25 pmHKG - USM

2 stops16h 55mEVA Air

Fri 9/127:15 pmUSM - HKG

2 stops13h 50mEVA Air

Deal found 4/29

$531

Thu 6/511:20 amHKG - USM

2 stops11h 15mPhilippine Airlines

Sun 6/89:30 amUSM - HKG

2 stops11h 20mPhilippine Airlines

Deal found 4/29

$786

Last-minute flights from Hong Kong to Ko Samui
Discover last-minute flight deals from Hong Kong to Ko Samui. Data last updated April 29, 2025 and is based on user searches.

Wed 5/712:05 amHKG - USM

2 stops41h 50mEmirates

Mon 5/128:45 amUSM - HKG

1 stop8h 20mEmirates

Deal found 4/29

$9,433

Thu 5/87:40 amHKG - USM

1 stop7h 05mMultiple Airlines

Mon 5/128:00 amUSM - HKG

1 stop19h 20mMultiple Airlines

Deal found 4/29

$367

Thu 5/84:15 pmHKG - USM

Nonstop3h 20mBangkok Airways

Mon 5/1210:55 amUSM - HKG

Nonstop3h 20mBangkok Airways

Deal found 4/29

$504

Thu 5/89:45 pmHKG - USM

2 stops17h 00mEVA Air

Mon 5/128:00 amUSM - HKG

2 stops10h 55mEVA Air

Deal found 4/29

$617

Thu 5/811:20 amHKG - USM

2 stops10h 50mPhilippine Airlines

Tue 5/139:30 amUSM - HKG

2 stops11h 20mPhilippine Airlines

Deal found 4/29

$1,085

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 April 29, 2025.

Sat 5/104:15 pmHKG - USM

Nonstop3h 20mBangkok Airways

Deal found 4/29

$289

Mon 8/49:05 amHKG - USM

1 stop13h 05mMultiple Airlines

Deal found 4/29

$461

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Hong KongKo Samui

HKG - USM

HKGUSM

Hong Kong Intl

Fri 6/13

7:40 am-7:20 am

1 stop24h 40m

Ko Samui

Fri 6/20

5:40 pm-6:20 pm

1 stop23h 40m

$297

Hong KongKo Samui

HKG - USM

HKGUSM

Hong Kong Intl

Thu 6/5

9:30 pm-10:10 am

1 stop13h 40m

Ko Samui

Sun 6/8

8:45 am-6:05 pm

1 stop8h 20m

$432

Hong KongKo Samui

HKG - USM

HKGUSM

Hong Kong Intl

Fri 6/13

4:15 pm-6:35 pm

Nonstop3h 20m

Ko Samui

Fri 6/20

10:55 am-3:15 pm

Nonstop3h 20m

$475

Hong KongKo Samui

HKG - USM

HKGUSM

Hong Kong Intl

Sat 8/30

3:25 pm-7:20 am

2 stops16h 55m

Ko Samui

Fri 9/12

7:15 pm-10:05 am

2 stops13h 50m

$531

Hong KongKo Samui

HKG - USM

HKGUSM

Hong Kong Intl

Thu 6/5

11:20 am-9:35 pm

2 stops11h 15m

Ko Samui

Sun 6/8

9:30 am-9:50 pm

2 stops11h 20m

$786

Hong KongKo Samui

HKG - USM

HKGUSM

Hong Kong Intl

Sat 5/10

4:15 pm-6:35 pm

Nonstop3h 20m

$289

Hong KongKo Samui

HKG - USM

HKGUSM

Hong Kong Intl

Mon 8/4

9:05 am-9:10 pm

1 stop13h 05m

$461

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Compare providers for flights from Hong Kong to Ko Samui

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Hong Kong to Ko Samui in April.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Hong Kong-Ko Samui flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hong Kong-Ko Samui flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hong Kong-Ko Samui flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Hong Kong-Ko Samui flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hong Kong-Ko Samui flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Hong Kong 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 from Hong Kong to Ko Samui

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

The best time to book flights from Hong Kong to Ko Samui is 32 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

It’s typically best to fly out from Hong Kong to Ko Samui at noon. Doing so could potentially save you 68% on the flight price compared to flying in the afternoon, which is usually more expensive.

Weekly flight availability from Hong Kong to Ko Samui

The most flights from HKG to USM 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).

Rainfall in Ko Samui by month

In terms of precipitation, rainfall in Ko Samui ranges from 2.3 - 19.3 inches per month. November is typically the wettest month, when rainfall can reach 19.3 in. February is typically the driest time to visit Ko Samui when rainfall is around 2.3 in.

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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

Reviews of airlines servicing Ko Samui

Read reviews from past customers who have flown EVA Air, Emirates and Bangkok Airways from Hong Kong to Ko Samui. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

EVA Air

8.4

Very good

1,186 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Emirates

8.0

Very good

3,215 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Bangkok Airways

7.9

Good

109 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Philippine Airlines

7.2

Good

857 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Related info for your journey

What airports do I use to fly from Hong Kong to Ko Samui?
To fly from Hong Kong to Ko Samui, you need to book a flight from Hong Kong Intl (HKG) to Ko Samui (USM). Nonstop flights to Ko Samui from Hong Kong Intl take 3h 20m on average. When it comes time to book airfare, you have a few options: there are 6 outbound flights from Hong Kong Intl to Ko Samui offered by 2 different airlines.
What are the cheapest airlines flying from Hong Kong to Ko Samui round-trip?
Flying on Emirates is currently your cheapest option to Ko Samui, with prices starting at $432. Additional round-trip tickets that might be worth considering are offered by Bangkok Airways and EVA Air, with the lowest prices starting at $475 and $531, respectively. Emirates is priced at 22% lower than the current average price of a flight leaving 3 months from now.
What are the most reliable airlines from Hong Kong to Ko Samui?
Consider Finnair (82%), Hong Kong Airlines (77%) or Qatar Airways (77%) when booking your flight. These represent the most reliable airlines when flying from Hong Kong to Ko Samui.
What are the cheapest flights from Hong Kong to Ko Samui?
While on average a flight from Hong Kong to Ko Samui is generally $430, our data shows the cheapest flight currently is $272. When looking at the most popular route, (Hong Kong Intl - Ko Samui), you can expect to pay $293 for that flight.
Can I find deals for flights from Hong Kong to Ko Samui that include hotel bookings?
Yes. In addition to deals on Hong Kong to Ko Samui flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Hong Kong to Ko Samui?
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.
Can I find deals for business class flights from Hong Kong to Ko Samui?
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.

See more FAQs

Ko Tao

Ko Pha Ngan

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Top 2 airlines flying from Hong Kong to Ko Samui

Airline	Cheapest	Average	Flexibility	On-time
Bangkok Airways	Cheapest$450	Average$566	FlexibilityNo cancel fee	On-time74%
Cathay Pacific	Cheapest$543	Average$757	FlexibilityNo cancel fee	On-time72%

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$289+ Cheap flights from Hong Kong (HKG) to Ko Samui (USM)

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Hong Kong to Ko Samui with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Hong Kong Intl to Ko Samui are usually found in November or September, booked 32 days in advance, depart on a Friday or Tuesday and return on a Tuesday

Cheap flight deals from Hong Kong to Ko Samui

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find 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 April 29, 2025.

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 April 29, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Hong Kong to Ko Samui

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Hong Kong to Ko Samui in April.

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

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Hong Kong with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to Ko Samui

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

Use this chart to determine the optimal time to book a round-trip flight from Hong Kong to Ko Samui. Price data was last updated on April 25, 2025.

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

Find hourly flight availability from Hong Kong to Ko Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

Weekly flight availability from Hong Kong to Ko Samui

Explore weekly flight availability from Hong Kong to Ko Samui. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 29, 2025.

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 reviews from past customers who have flown EVA Air, Emirates and Bangkok Airways from Hong Kong to Ko Samui. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Ko Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airports do I use to fly 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?

Traveling to a place near Hong Kong?

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

Alternative routes for Hong Kong to Ko Samui

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

Top 2 airlines flying from Hong Kong to Ko Samui

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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 April 29, 2025.