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Cheap flights from Ko Samui to Hong Kong from ฿4,822

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 16/12. Fares are subject to change and may not be available on all flights or dates of travel.
USM — HKG
8 Dec — 15 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 8 November 2025.

Tue 16/1207:00USM - HKG
1 stop6h 40mMultiple Airlines
Sun 4/107:50HKG - USM
1 stop24h 25mMultiple Airlines
Deal found 7/11฿10,939
Wed 17/1208:55USM - HKG
1 stop10h 05mMultiple Airlines
Sun 4/107:50HKG - USM
1 stop24h 25mMultiple Airlines
Deal found 7/11฿11,295
Tue 16/1207:00USM - HKG
1 stop6h 40mMultiple Airlines
Mon 22/1207:25HKG - USM
1 stop10h 25mMultiple Airlines
Deal found 7/11฿11,910
Tue 16/1207:00USM - HKG
1 stop6h 40mMultiple Airlines
Sat 3/107:25HKG - USM
1 stop10h 25mMultiple Airlines
Deal found 7/11฿12,169
Sat 15/1108:15USM - HKG
1 stop6h 25mMultiple Airlines
Fri 21/1114:20HKG - USM
1 stop18h 10mMultiple Airlines
Deal found 8/11฿12,201
Wed 17/1208:55USM - HKG
1 stop10h 05mMultiple Airlines
Mon 22/1207:25HKG - USM
1 stop10h 25mMultiple Airlines
Deal found 7/11฿12,298
Mon 22/1208:15USM - HKG
1 stop6h 15mMultiple Airlines
Sun 4/107:50HKG - USM
1 stop24h 20mMultiple Airlines
Deal found 6/11฿12,395
Tue 16/1207:00USM - HKG
1 stop6h 40mMultiple Airlines
Tue 23/1207:25HKG - USM
1 stop10h 25mMultiple Airlines
Deal found 7/11฿12,427
Tue 16/1207:00USM - HKG
1 stop6h 40mMultiple Airlines
Fri 2/107:25HKG - USM
1 stop10h 25mMultiple Airlines
Deal found 7/11฿12,460
Wed 17/1208:55USM - HKG
1 stop10h 05mMultiple Airlines
Sat 3/107:25HKG - USM
1 stop10h 25mMultiple Airlines
Deal found 7/11฿12,557
Thu 13/1111:10USM - HKG
1 stop27h 20mMultiple Airlines
Thu 20/1116:55HKG - USM
1 stop15h 50mMultiple Airlines
Deal found 6/11฿12,589
Sat 15/1111:40USM - HKG
Nonstop3h 15mBangkok Airways
Fri 21/1117:05HKG - USM
Nonstop3h 30mBangkok Airways
Deal found 7/11฿12,783

Cheap 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 8 November 2025.

Round-trip from

฿10,939

One-way from

฿4,822

Popular in

January

Cheapest in

May

Average price

฿16,894
16/12-4/1
  • 16/12-4/1
  • 2 total stops
  • 31h 05m total
  • Ko Samui to Hong Kong
Search Deals
28/11
  • 28/11
  • 1 total stop
  • 6h 15m total
  • Ko Samui to Hong Kong
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (฿108,369 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿11,990 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 8 November 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 22/12

07:45-20:20

1 stop11h 35m

Hong Kong Intl

Mon 5/1

14:20-07:45

1 stop18h 25m

฿12,557

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sun 21/12

19:00-05:45

2 stops9h 45m

Hong Kong Intl

Sun 4/1

16:55-07:10

1 stop15h 15m

฿14,402

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 22/12

08:15-15:30

1 stop6h 15m

Hong Kong Intl

Thu 25/12

23:00-07:35

1 stop9h 35m

฿15,890

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Fri 12/12

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Sat 3/1

17:05-19:35

Nonstop3h 30m

฿18,318

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sun 14/12

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Sat 3/1

17:05-19:35

Nonstop3h 30m

฿18,318

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 22/12

08:20-23:45

1 stop14h 25m

Hong Kong Intl

Sun 4/1

17:05-19:35

Nonstop3h 30m

฿18,447

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sun 21/12

17:40-10:10

2 stops15h 30m

Hong Kong Intl

Mon 5/1

19:40-07:45

2 stops13h 05m

฿18,674

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 22/12

19:35-10:10

2 stops13h 35m

Hong Kong Intl

Mon 5/1

19:40-07:30

2 stops12h 50m

฿18,674

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 16/12

07:00-14:40

1 stop6h 40m

฿4,822

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 9/3

08:55-15:20

1 stop29h 25m

฿5,308

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 19 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 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 8 November 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 8 November 2025.

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).

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.

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

    Consider เอทิฮัดแอร์เวย์ (86%), Hong Kong Airlines (82%) or Qatar Airways (82%) when booking your flight. These represent the most reliable airlines when flying from Ko Samui to Hong Kong.

  • 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.

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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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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