Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Ko Samui to Hong Kong from ฿4,933

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
USM — HKG
24 Mar — 31 Mar1
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 22 February 2026.

Sat 13/611:15
USM
-
HKG
1 stop7h 00m
Multiple Airlines
Tue 16/616:55
HKG
-
USM
1 stop15h 15m
Multiple Airlines
Deal found 20/2฿10,456
Sat 3/1007:50
USM
-
HKG
1 stop11h 25m
Multiple Airlines
Tue 20/1007:25
HKG
-
USM
1 stop6h 20m
Multiple Airlines
Deal found 22/2฿11,015
Mon 5/1007:50
USM
-
HKG
1 stop11h 25m
Multiple Airlines
Sun 18/1007:25
HKG
-
USM
1 stop6h 20m
Multiple Airlines
Deal found 22/2฿11,170
Tue 6/1007:50
USM
-
HKG
1 stop11h 25m
Multiple Airlines
Tue 20/1007:25
HKG
-
USM
1 stop6h 20m
Multiple Airlines
Deal found 22/2฿11,232
Sun 4/1007:50
USM
-
HKG
1 stop11h 25m
Multiple Airlines
Tue 20/1007:25
HKG
-
USM
1 stop6h 20m
Multiple Airlines
Deal found 22/2฿11,294
Sat 3/1007:50
USM
-
HKG
1 stop11h 25m
Multiple Airlines
Sun 18/1007:25
HKG
-
USM
1 stop6h 20m
Multiple Airlines
Deal found 22/2฿11,573
Sat 3/1007:50
USM
-
HKG
1 stop11h 25m
Multiple Airlines
Sat 17/1013:30
HKG
-
USM
1 stop8h 00m
Multiple Airlines
Deal found 22/2฿11,667
Tue 6/1007:50
USM
-
HKG
1 stop11h 25m
Multiple Airlines
Sun 18/1007:25
HKG
-
USM
1 stop6h 20m
Multiple Airlines
Deal found 22/2฿11,791
Sun 4/1007:50
USM
-
HKG
1 stop11h 25m
Multiple Airlines
Sun 18/1007:25
HKG
-
USM
1 stop6h 20m
Multiple Airlines
Deal found 22/2฿11,853
Sun 4/1007:50
USM
-
HKG
1 stop11h 25m
Multiple Airlines
Sat 17/1013:30
HKG
-
USM
1 stop8h 00m
Multiple Airlines
Deal found 22/2฿11,946
Sat 3/1007:50
USM
-
HKG
1 stop11h 25m
Multiple Airlines
Fri 16/1007:25
HKG
-
USM
1 stop6h 20m
Multiple Airlines
Deal found 22/2฿12,070

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 22 February 2026.

Round-trip from

฿10,456

One-way from

฿4,933

Popular in

August

Cheapest in

April

Average price

฿19,082
13/6-16/6
  • 13/6-16/6
  • 2 total stops
  • 22h 15m total
  • Ko Samui to Hong Kong
Search Deals
6/6
  • 6/6
  • 1 total stop
  • 14h 50m total
  • Ko Samui to Hong Kong
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (฿55,903 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (฿19,805 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
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 22 February 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

Sat 13/6

11:15-19:15

1 stop7h 00m

Hong Kong Intl

Tue 16/6

07:45-17:05

2 stops10h 20m

฿12,225

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 2/4

08:00-16:00

1 stop7h 00m

Hong Kong Intl

Wed 8/4

07:55-16:55

1 stop10h 00m

฿13,187

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 16/4

09:15-16:00

1 stop5h 45m

Hong Kong Intl

Wed 22/4

13:30-18:30

1 stop6h 00m

฿13,807

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sun 8/3

08:15-15:40

1 stop6h 25m

Hong Kong Intl

Sat 14/3

18:50-18:50

2 stops25h 00m

฿14,924

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

฿15,855

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 14/5

07:50-18:05

1 stop9h 15m

Hong Kong Intl

Mon 18/5

21:10-09:20

1 stop13h 10m

฿16,041

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 2/4

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Sun 5/4

21:30-07:30

1 stop11h 00m

฿16,259

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 30/3

08:00-04:00

1 stop19h 00m

฿6,019

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 23/3

19:00-15:30

1 stop19h 30m

฿6,795

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sat 14/3

08:15-15:40

1 stop6h 25m

฿7,230

Flights are sorted by cheapest return flights first.

Deals found on 18/2

Showing 1-10 of 15 results
1
2

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 ฿12,008). Flying from Ko Samui to Hong Kong in August is currently the most expensive (average of ฿23,395). 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 22 February 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.

Reviews of airlines servicing Hong Kong

Get insights into the airlines that provide service to Hong Kong. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hong Kong. Reviews last updated 22 February 2026.
Read reviews from past customers who have flown with Bangkok Airways from Ko Samui to Hong Kong. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Bangkok Airways
8.1
Very Good
124 reviews
Check prices

Boarding

8.0

Entertainment

6.3

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.1

Reviews

1 / 8
10.0
Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect
Bangkok Airways
8.1
Very Good
124 reviews
Bangkok Airways
8.1
Very Good
124 reviews
Check prices

Boarding

8.0

Entertainment

6.3

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.1

Reviews

1 / 8
10.0
Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect

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 airports do I use to fly from Ko Samui to Hong Kong?

    Hong Kong Intl is the airport most travellers will use when flying to Hong Kong from Ko Samui. Booking flights from Ko Samui (USM) to Hong Kong Intl (HKG) should be relatively easy as there are 9 daily flights to Hong Kong from 1 airline. 3h 15m is how long a flight from Ko Samui to Hong Kong Intl will take if you book a nonstop flight.

  • 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 is the cheapest airline to fly from Ko Samui to Hong Kong round-trip?

    Cheapflights users have booked flights from Ko Samui to Hong Kong return from ฿12,521. You may be able to fly from Ko Samui to Hong Kong for 23% less than the average price by searching for this airline.

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

    Consider Hong Kong Airlines (88%), Qatar Airways (88%) or เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์ (88%) 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 ฿12,008). Flying from Ko Samui to Hong Kong in August is currently the most expensive (average of ฿23,395). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ko Samui to Hong Kong

See prices for flight routes from nearby airports that may be better suited for you.
Phuket City to Hong Kong flights
Chiang Mai to Hong Kong flights
Krabi to Hong Kong flights

Top airline flying from Ko Samui to Hong Kong

Discover the top airline that operate flights from Ko Samui to Hong Kong. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 22 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest฿12,521Average฿13,777FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.