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Cheap flights from Ko Samui to Hong Kong from ฿4,536

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 13/6. Fares are subject to change and may not be available on all flights or dates of travel.
USM — HKG
21 Apr — 28 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ko Samui to Hong Kong

Enter your travel dates to find the best prices.

Cheapest flights from Ko Samui to Hong Kong
Explore the most affordable flight options available from Ko Samui to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 March 2026.

Fri 15/506:00
USM
-
HKG
1 stop7h 20m
Multiple Airlines
Mon 18/514:20
HKG
-
USM
1 stop6h 25m
Multiple Airlines
Deal found 20/3฿12,161
Fri 15/511:55
USM
-
HKG
Nonstop3h 25m
Bangkok Airways
Mon 18/517:20
HKG
-
USM
Nonstop3h 20m
Bangkok Airways
Deal found 20/3฿13,147
Thu 23/411:55
USM
-
HKG
Nonstop3h 25m
Bangkok Airways
Wed 29/417:20
HKG
-
USM
Nonstop3h 20m
Bangkok Airways
Deal found 21/3฿13,442
Wed 6/517:00
USM
-
HKG
2 stops10h 30m
Multiple Airlines
Wed 13/521:30
HKG
-
USM
1 stop10h 40m
Multiple Airlines
Deal found 22/3฿14,001
Thu 23/408:00
USM
-
HKG
1 stop7h 00m
Multiple Airlines
Wed 29/417:20
HKG
-
USM
Nonstop3h 20m
Multiple Airlines
Deal found 21/3฿15,907
Tue 5/517:00
USM
-
HKG
2 stops19h 05m
Multiple Airlines
Tue 12/514:20
HKG
-
USM
1 stop6h 25m
Multiple Airlines
Deal found 21/3฿15,940
Wed 23/908:45
USM
-
HKG
1 stop8h 30m
Emirates
Mon 28/921:30
HKG
-
USM
1 stop12h 50m
Emirates
Deal found 18/3฿15,973
Thu 14/511:55
USM
-
HKG
Nonstop3h 25m
Bangkok Airways
Sun 17/517:20
HKG
-
USM
Nonstop3h 20m
Bangkok Airways
Deal found 20/3฿16,137

Find flight deals from Ko Samui to Hong Kong

Keep the following information in mind while searching for Ko Samui to Hong Kong flight deals. Data was last updated 22 March 2026.

Round-trip from

฿12,161

One-way from

฿4,536

Popular in

August

Cheapest in

February

Average price

฿17,419

Good round-trip deal

฿52,513 or less

Good one-way deal

฿41,738 or less
15/5-18/5
  • 15/5-18/5
  • 2 total stops
  • 13h 45m total
  • Ko Samui to Hong Kong
Search Deals
13/6
  • 13/6
  • 1 total stop
  • 28h 15m total
  • Ko Samui to Hong Kong
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (฿82,159 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (฿24,000 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Ko Samui to Hong Kong.
Search Deals
Price to beat on a one-way flight from Ko Samui to Hong Kong.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ko Samui to Hong Kong that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 22 March 2026.
Use the filters below to find and compare flights from Ko Samui to Hong Kong that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 14/5

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Sun 17/5

17:20-19:40

Nonstop3h 20m

฿16,137

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 5/5

17:00-13:05

2 stops19h 05m

Hong Kong Intl

Tue 12/5

14:20-19:45

1 stop6h 25m

฿16,466

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 14/5

08:45-18:05

1 stop8h 20m

Hong Kong Intl

Sun 17/5

21:10-17:05

1 stop20h 55m

฿16,860

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Wed 1/4

19:50-04:30

1 stop7h 40m

Hong Kong Intl

Mon 6/4

21:30-07:30

1 stop11h 00m

฿16,959

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 23/4

09:15-16:00

1 stop5h 45m

Hong Kong Intl

Wed 29/4

08:00-17:20

2 stops10h 20m

฿16,992
Cheapest one-way

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Fri 22/5

19:00-13:05

2 stops17h 05m

฿6,376

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 23/4

08:00-16:00

1 stop7h 00m

฿6,705
Fastest single journey

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 11/5

11:55-16:20

Nonstop3h 25m

฿7,132

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Fri 27/3

08:50-23:25

1 stop13h 35m

฿8,874

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 30/3

11:55-16:20

Nonstop3h 25m

฿10,057

Flights are sorted by cheapest return flights first.

Deals found on 21/3

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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

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

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

Currently, September is the cheapest month in which you can book a flight from Ko Samui to Hong Kong (average of ฿12,719). Flying from Ko Samui to Hong Kong in August is currently the most expensive (average of ฿24,781). 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.

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

Find hourly flight availability from Ko Samui to Hong Kong. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 March 2026.

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

Weekly flight availability from Ko Samui to Hong Kong

Explore weekly flight availability from Ko Samui to Hong Kong. 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 22 March 2026.

The most flights from USM to HK0 are scheduled on a Monday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 on average).

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

About 4% of weekly flights between Ko Samui and Hong Kong have experienced delays in the past year, with the average delay time being 121 minutes.

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

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

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

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

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

Over the past year, Bangkok Airways have had the lowest number of delays on this route, with just 4% of flights being delayed.

Reviews of airlines servicing Hong Kong

Get insights into the airlines that provide service to Hong Kong. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hong Kong. Reviews last updated 22 March 2026.
Get a feel of what it's like to fly with Bangkok Airways from Ko Samui to Hong Kong by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Bangkok Airways
8.1
Very Good
128 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

6.3

Food

7.3

Boarding

8.1

Overall

8.1

Reviews

1 / 8
10.0
Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect
Bangkok Airways
8.1
Very Good
128 reviews
Bangkok Airways
8.1
Very Good
128 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

6.3

Food

7.3

Boarding

8.1

Overall

8.1

Reviews

1 / 8
10.0
Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect

Related info for your journey

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

  • What airport do you fly from for flights from Ko Samui to Hong Kong?

    If you book a flight to Hong Kong from Ko Samui, you will be flying from Ko Samui, which is the city’s only airport. Ko Samui (USM) is located 3.3 km from the centre of Ko Samui.

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

    The Ko Samui to Hong Kong flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    For as low as ฿16,137, Bangkok Airways can have you in Hong Kong from Ko Samui in 3h 25m. There are 2047 km between Ko Samui and Hong Kong. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Cheapflights users have booked flights from Ko Samui to Hong Kong return from ฿13,263. You may be able to fly from Ko Samui to Hong Kong for 20% less than the average price by searching for this airline.

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

    Consider Hong Kong Airlines (92%), Qatar Airways (92%) or เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์ (92%) when booking your flight. These represent the most reliable airlines when flying from Ko Samui to Hong Kong.

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

    On average you can expect to pay ฿41,738 for a flight from Ko Samui to Hong Kong. The cheapest flight overall is ฿41,738 while the most popular route, (Ko Samui - Hong Kong Intl) is currently priced at ฿12,161.

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

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Ko Samui to Hong Kong (average of ฿12,719). Flying from Ko Samui to Hong Kong in August is currently the most expensive (average of ฿24,781). 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.

See more FAQs

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Alternative routes for Ko Samui to Hong Kong

See prices for flight routes from nearby airports that may be better suited for you.
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Chiang Mai to Krabi flights

Top airline flying from Ko Samui to Hong Kong

Discover the top airline that operate flights from Ko Samui to Hong Kong. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 22 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest฿13,263Average฿14,594FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights

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 from Ko Samui to Hong Kong?

Deals for Ko Samui to Hong Kong flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Ko Samui to Hong Kong for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Hong Kong from Ko Samui shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Ko Samui to Hong Kong flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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