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Cheap flights from Ko Samui to Hong Kong from ฿4,805

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 14/12. Fares are subject to change and may not be available on all flights or dates of travel.
USM — HKG
6 Jan — 13 Jan1
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 7 December 2025.

Thu 25/1208:15USM - HKG
1 stop6h 15mMultiple Airlines
Fri 26/1207:25HKG - USM
1 stop12h 00mMultiple Airlines
Deal found 6/12฿16,230
Sat 20/1208:15USM - HKG
1 stop6h 25mMultiple Airlines
Sun 21/1207:50HKG - USM
1 stop13h 35mMultiple Airlines
Deal found 6/12฿19,699
Sat 27/1207:45USM - HKG
1 stop10h 55mMultiple Airlines
Sun 28/1222:05HKG - USM
1 stop14h 40mMultiple Airlines
Deal found 6/12฿21,258
Thu 25/1211:40USM - HKG
Nonstop3h 15mBangkok Airways
Fri 26/1217:05HKG - USM
Nonstop3h 30mBangkok Airways
Deal found 6/12฿26,605

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 7 December 2025.

Round-trip from

฿13,143

One-way from

฿4,805

Popular in

January

Cheapest in

December

Average price

฿12,539

Good round-trip deal

฿14,029 or less
Bangkok Airways
  • Bangkok Airways
  • 9/1-16/1
  • Nonstop
  • 6h 45m total
  • Ko Samui to Hong Kong
Search Deals
Scoot
  • Scoot
  • 14/12
  • 1 total stop
  • 19h 20m total
  • Ko Samui to Hong Kong
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (฿33,737 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿13,203 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip 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 7 December 2025.
Use the filters below to find and compare flights from Ko Samui to Hong Kong that are best for you.

Fly from

Ko Samui

Fly to

Hong Kong

Route

Depart

Return

Price

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 12/1

08:15-15:30

1 stop6h 15m

Hong Kong Intl

Tue 13/1

14:20-07:35

1 stop18h 15m

฿14,225

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 26/1

18:05-15:20

1 stop20h 15m

Hong Kong Intl

Thu 29/1

16:25-08:00

1 stop16h 35m

฿14,321

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 26/1

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Thu 29/1

17:05-19:35

Nonstop3h 30m

฿14,544

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Wed 14/1

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Thu 15/1

17:05-19:35

Nonstop3h 30m

฿15,180

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 27/1

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Wed 28/1

17:05-19:35

Nonstop3h 30m

฿15,244

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Fri 9/1

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Fri 16/1

16:25-18:50

1 stop27h 25m

฿15,562

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Fri 23/1

08:15-15:30

1 stop6h 15m

Hong Kong Intl

Sat 31/1

14:20-20:30

1 stop7h 10m

฿15,626

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 12/1

08:15-15:30

1 stop6h 15m

Hong Kong Intl

Fri 16/1

14:20-20:30

1 stop7h 10m

฿15,657

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 29/1

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Sun 1/2

17:05-19:35

Nonstop3h 30m

฿15,689

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sun 11/1

08:15-15:40

1 stop6h 25m

Hong Kong Intl

Wed 14/1

13:30-19:45

1 stop7h 15m

฿15,848

Flights are sorted by cheapest return flights first.

Deals found on 6/12

Showing 1-10 of 23 results
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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 ฿12,316). Flying from Ko Samui to Hong Kong in January is currently the most expensive (average of ฿20,845). 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 7 December 2025.

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 7 December 2025.

The most flights from USM to HK0 are scheduled on a Tuesday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

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

About 5% of weekly flights between Ko Samui and Hong Kong have experienced delays in the past year, with the average delay time being 137 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 Sunday 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 5% of flights being delayed.

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 ฿14,544, Scoot can have you in Hong Kong from Ko Samui in 3h 15m. 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 are the most reliable airlines from Ko Samui to Hong Kong?

    Consider เอทิฮัดแอร์เวย์ (95%), Hong Kong Airlines (93%) or Qatar Airways (93%) 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 ฿14,131 for a flight from Ko Samui to Hong Kong. The cheapest flight overall is ฿12,926 while the most popular route, (Ko Samui - Hong Kong Intl) is currently priced at ฿12,348.

  • 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 ฿12,316). Flying from Ko Samui to Hong Kong in January is currently the most expensive (average of ฿20,845). 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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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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