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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 30/3. Fares are subject to change and may not be available on all flights or dates of travel.
USM — HKG
23 Dec — 30 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ko Samui to Hong Kong

Discover tips and strategies to find the most affordable flight options for your journey from Ko Samui (USM) to Hong Kong (HKG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 23 November 2025.

Round-trip from

฿13,170

One-way from

฿4,822

Popular in

January

Cheapest in

December

Average price

฿14,529
12/12-15/12
  • 12/12-15/12
  • 2 total stops
  • 17h 20m total
  • Ko Samui to Hong Kong
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Scoot
  • Scoot
  • 30/3
  • 1 total stop
  • 23h 40m total
  • Ko Samui to Hong Kong
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Highest demand for flights based on searches. 4% potential increase in price (฿27,821 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (฿13,016 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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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 23 November 2025.

Fri 28/1107:00USM - HKG
1 stop15h 45mMultiple Airlines
Tue 2/1207:25HKG - USM
1 stop7h 25mMultiple Airlines
Deal found 21/11฿12,749
Fri 12/1208:15USM - HKG
1 stop6h 15mMultiple Airlines
Mon 15/1207:25HKG - USM
1 stop11h 05mMultiple Airlines
Deal found 21/11฿13,170
Wed 3/1219:00USM - HKG
1 stop19h 30mMultiple Airlines
Fri 5/1207:25HKG - USM
1 stop11h 05mMultiple Airlines
Deal found 21/11฿14,173
Fri 28/1111:40USM - HKG
Nonstop3h 15mBangkok Airways
Tue 2/1217:05HKG - USM
Nonstop3h 30mBangkok Airways
Deal found 21/11฿14,562
Fri 12/1211:40USM - HKG
Nonstop3h 15mBangkok Airways
Mon 15/1217:05HKG - USM
Nonstop3h 30mBangkok Airways
Deal found 21/11฿15,532
Wed 3/1211:40USM - HKG
Nonstop3h 15mBangkok Airways
Fri 5/1217:05HKG - USM
Nonstop3h 30mBangkok Airways
Deal found 21/11฿15,759

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 23 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

Fri 12/12

08:15-15:30

1 stop6h 15m

Hong Kong Intl

Mon 15/12

07:25-17:30

1 stop11h 05m

฿13,170

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Wed 3/12

19:00-15:30

1 stop19h 30m

Hong Kong Intl

Fri 5/12

07:25-17:30

1 stop11h 05m

฿14,173

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 6/1

18:15-15:30

1 stop20h 15m

Hong Kong Intl

Tue 13/1

14:20-20:30

1 stop7h 10m

฿14,464

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Fri 12/12

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Mon 15/12

17:05-19:35

Nonstop3h 30m

฿15,532

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Wed 3/12

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Fri 5/12

17:05-19:35

Nonstop3h 30m

฿15,759

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 6/1

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Tue 13/1

17:05-19:35

Nonstop3h 30m

฿17,539

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Fri 2/1

08:20-15:30

1 stop6h 10m

Hong Kong Intl

Tue 6/1

17:05-19:35

Nonstop3h 30m

฿18,153

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 30/3

17:40-18:20

1 stop23h 40m

฿4,822

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Wed 28/1

08:55-15:25

1 stop29h 30m

฿6,245

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Wed 17/12

08:15-15:30

1 stop6h 15m

฿6,278

Flights are sorted by cheapest return flights first.

Deals found on 22/11

Showing 1-10 of 16 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 ฿12,523). Flying from Ko Samui to Hong Kong in January is currently the most expensive (average of ฿21,195). 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 HKG?

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 23 November 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ko Samui to Hong Kong as you normally would.

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

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.

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

    The Ko Samui to Hong Kong Intl 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 (91%), Hong Kong Airlines (85%) or Qatar Airways (85%) 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.

  • 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 ฿12,523). Flying from Ko Samui to Hong Kong in January is currently the most expensive (average of ฿21,195). 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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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?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ko Samui to Hong Kong for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from Ko Samui to Hong Kong with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Hong Kong from Ko Samui today and book when prices fit your budget.

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