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Cheap flights from Ko Samui to Hong Kong from ฿4,631

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 27/6. Fares are subject to change and may not be available on all flights or dates of travel.
USM — HKG
20 Feb — 27 Feb1
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 21 January 2026.

Fri 6/311:40
USM
-
HKG
Nonstop3h 15m
Multiple Airlines
Fri 13/316:55
HKG
-
USM
1 stop15h 55m
Multiple Airlines
Deal found 20/1฿13,240
Sat 7/308:15
USM
-
HKG
1 stop6h 25m
Multiple Airlines
Sat 14/307:25
HKG
-
USM
1 stop12h 00m
Multiple Airlines
Deal found 21/1฿14,328
Thu 22/111:40
USM
-
HKG
Nonstop3h 15m
Bangkok Airways
Wed 28/117:05
HKG
-
USM
Nonstop3h 30m
Bangkok Airways
Deal found 20/1฿14,359
Wed 4/319:00
USM
-
HKG
1 stop19h 30m
Multiple Airlines
Wed 11/313:30
HKG
-
USM
1 stop7h 55m
Multiple Airlines
Deal found 19/1฿14,732
Wed 4/311:40
USM
-
HKG
Nonstop3h 15m
Bangkok Airways
Wed 11/317:05
HKG
-
USM
Nonstop3h 30m
Bangkok Airways
Deal found 19/1฿14,950
Mon 26/118:05
USM
-
HKG
1 stop20h 15m
Scoot
Mon 2/216:25
HKG
-
USM
1 stop27h 25m
Scoot
Deal found 19/1฿15,012
Thu 22/118:05
USM
-
HKG
1 stop20h 20m
Scoot
Wed 28/116:25
HKG
-
USM
1 stop16h 35m
Scoot
Deal found 20/1฿15,385
Mon 26/118:05
USM
-
HKG
1 stop20h 15m
Multiple Airlines
Mon 2/215:05
HKG
-
USM
2 stops28h 45m
Multiple Airlines
Deal found 19/1฿15,416

Find 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 21 January 2026.

Round-trip from

฿13,240

One-way from

฿4,631

Popular in

August

Cheapest in

May

Average price

฿18,182

Good one-way deal

฿6,955 or less
6/3-13/3
  • 6/3-13/3
  • 1 total stop
  • 19h 10m total
  • Ko Samui to Hong Kong
Search Deals
Scoot
  • Scoot
  • 27/6
  • 1 total stop
  • 23h 00m total
  • Ko Samui to Hong Kong
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (฿52,048 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (฿20,152 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a one-way flight from Ko Samui to Hong Kong Intl.
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 21 January 2026.
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 6/3

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Fri 13/3

16:55-07:50

1 stop15h 55m

฿13,240

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sat 7/3

08:15-15:40

1 stop6h 25m

Hong Kong Intl

Sat 14/3

07:25-18:25

1 stop12h 00m

฿14,328

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Wed 4/3

19:00-15:30

1 stop19h 30m

Hong Kong Intl

Wed 11/3

13:30-20:25

1 stop7h 55m

฿14,732

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 14/5

08:45-18:05

1 stop8h 20m

Hong Kong Intl

Mon 18/5

21:10-09:20

1 stop13h 10m

฿15,727

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 14/5

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Mon 18/5

17:20-19:40

Nonstop3h 20m

฿15,851

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 14/5

08:40-19:45

1 stop10h 05m

฿4,724

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 26/3

08:55-15:25

1 stop29h 30m

฿5,159

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 12/5

06:00-14:20

1 stop7h 20m

฿5,190

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 30/3

08:55-23:15

1 stop13h 20m

฿6,061

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 12/5

11:55-16:20

Nonstop3h 25m

฿6,154

Flights are sorted by cheapest return flights first.

Deals found on 19/1

Showing 1-10 of 13 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 ฿12,028). Flying from Ko Samui to Hong Kong in August is currently the most expensive (average of ฿23,435). 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 21 January 2026.

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 Thai Airways (93%), Bangkok Airways (93%) or Hong Kong Airlines (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 ฿7,038 for a flight from Ko Samui to Hong Kong. The cheapest flight overall is ฿6,955 while the most popular route, (Ko Samui - Hong Kong Intl) is currently priced at ฿12,588.

  • 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 ฿12,028). Flying from Ko Samui to Hong Kong in August is currently the most expensive (average of ฿23,435). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ko Samui to Hong Kong

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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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