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Cheap flights from Ko Samui to Hong Kong from ฿5,933

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
USM — HKG
20 Dec — 27 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 20 November 2025.

Round-trip from

฿15,206

One-way from

฿5,933

Popular in

January

Cheapest in

May

Average price

฿16,925
19/12-21/12
  • 19/12-21/12
  • 2 total stops
  • 16h 40m total
  • Ko Samui to Hong Kong
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9/12
  • 9/12
  • 1 total stop
  • 19h 30m total
  • Ko Samui to Hong Kong
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (฿88,570 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (฿12,460 potential savings vs. average return price).
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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 20 November 2025.

Tue 18/1111:40USM - HKG
Nonstop3h 15mBangkok Airways
Tue 25/1117:05HKG - USM
Nonstop3h 30mBangkok Airways
Deal found 17/11฿12,904
Sun 23/1111:40USM - HKG
Nonstop3h 15mBangkok Airways
Mon 1/1217:05HKG - USM
Nonstop3h 30mBangkok Airways
Deal found 19/11฿13,326
Fri 28/1111:40USM - HKG
Nonstop3h 15mBangkok Airways
Sun 30/1117:05HKG - USM
Nonstop3h 30mBangkok Airways
Deal found 18/11฿14,363
Sun 23/1115:50USM - HKG
1 stop22h 40mMultiple Airlines
Mon 1/1215:05HKG - USM
2 stops17h 55mMultiple Airlines
Deal found 19/11฿14,461
Tue 18/1111:40USM - HKG
Nonstop3h 15mMultiple Airlines
Tue 25/1120:55HKG - USM
2 stops35h 35mMultiple Airlines
Deal found 17/11฿14,947
Fri 19/1208:15USM - HKG
1 stop6h 15mMultiple Airlines
Sun 21/1207:25HKG - USM
1 stop10h 25mMultiple Airlines
Deal found 18/11฿15,206
Sun 23/1118:05USM - HKG
1 stop20h 20mScoot
Mon 1/1221:50HKG - USM
1 stop20h 20mScoot
Deal found 19/11฿15,466
Mon 22/1208:15USM - HKG
1 stop6h 15mMultiple Airlines
Wed 24/1207:25HKG - USM
1 stop10h 25mMultiple Airlines
Deal found 18/11฿15,628

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 20 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 19/12

08:15-15:30

1 stop6h 15m

Hong Kong Intl

Sun 21/12

07:25-16:50

1 stop10h 25m

฿15,206

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 22/12

08:15-15:30

1 stop6h 15m

Hong Kong Intl

Wed 24/12

07:25-16:50

1 stop10h 25m

฿15,628

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Fri 26/12

18:15-16:30

3 stops21h 15m

Hong Kong Intl

Sun 28/12

16:55-07:15

1 stop15h 20m

฿20,329

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 25/12

08:15-15:30

1 stop6h 15m

Hong Kong Intl

Sat 27/12

07:25-08:05

2 stops25h 40m

฿20,588

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Wed 24/12

07:15-20:20

1 stop12h 05m

Hong Kong Intl

Fri 26/12

10:45-19:45

2 stops10h 00m

฿21,853

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sat 27/12

15:50-22:55

3 stops30h 05m

Hong Kong Intl

Mon 29/12

16:55-07:15

1 stop15h 20m

฿22,793

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sat 13/12

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Sat 20/12

14:30-19:50

1 stop6h 20m

฿25,257

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 9/12

19:00-15:30

1 stop19h 30m

฿5,933

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Wed 28/1

08:55-15:25

1 stop29h 30m

฿6,063

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Fri 5/12

11:40-15:55

Nonstop3h 15m

฿6,452

Flights are sorted by cheapest return flights first.

Deals found on 18/11

Showing 1-10 of 18 results
1
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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 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 20 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.

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.

See more FAQs

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Fly with Cheapflights

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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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