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Cheap flights from Ko Samui to Hong Kong from ฿4,715

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
USM — HKG
16 Aug — 23 Aug1
1 adult

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 11 August 2025.

Round-trip from

฿9,689

One-way from

฿4,715

Popular in

February

Cheapest in

September

Average price

฿16,664

Good one-way deal

฿12,255 or less
Scoot
  • Scoot
  • 16/9-19/9
  • 2 total stops
  • 46h 05m total
  • Ko Samui to Hong Kong
Search Deals
Scoot
  • Scoot
  • 16/9
  • 1 total stop
  • 23h 40m total
  • Ko Samui to Hong Kong
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (฿51,097 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿7,746 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals
Price to beat on a one-way flight from Ko Samui to Hong Kong Intl.
Search Deals

Find flight deals from Ko Samui to Hong Kong

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 11 August 2025.

Tue 16/919:25USM - HKG
1 stop21h 55mScoot
Fri 19/919:20HKG - USM
1 stop24h 10mScoot
Deal found 10/8฿9,689
Tue 2/908:45USM - HKG
1 stop10h 20mMultiple Airlines
Thu 4/907:55HKG - USM
1 stop13h 30mMultiple Airlines
Deal found 10/8฿11,400
Thu 25/912:05USM - HKG
1 stop11h 45mMultiple Airlines
Thu 2/1022:05HKG - USM
1 stop10h 15mMultiple Airlines
Deal found 10/8฿11,465
Tue 2/908:45USM - HKG
1 stop10h 20mMultiple Airlines
Fri 5/907:55HKG - USM
1 stop13h 30mMultiple Airlines
Deal found 10/8฿11,626
Tue 2/908:45USM - HKG
1 stop10h 20mMultiple Airlines
Wed 3/907:55HKG - USM
1 stop13h 30mMultiple Airlines
Deal found 10/8฿11,691
Tue 16/919:25USM - HKG
1 stop21h 55mMultiple Airlines
Fri 19/910:05HKG - USM
2 stops33h 25mMultiple Airlines
Deal found 10/8฿12,175
Tue 2/908:45USM - HKG
1 stop10h 20mMultiple Airlines
Sat 6/907:55HKG - USM
1 stop7h 00mMultiple Airlines
Deal found 10/8฿12,305

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 11 August 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

Tue 16/9

19:25-18:20

1 stop21h 55m

Hong Kong Intl

Fri 19/9

19:20-18:30

1 stop24h 10m

฿9,689

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 2/9

08:45-20:05

1 stop10h 20m

Hong Kong Intl

Thu 4/9

07:55-20:25

1 stop13h 30m

฿11,400

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 2/9

08:45-20:05

1 stop10h 20m

Hong Kong Intl

Fri 5/9

07:55-20:25

1 stop13h 30m

฿11,626

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 2/9

08:45-20:05

1 stop10h 20m

Hong Kong Intl

Wed 3/9

07:55-20:25

1 stop13h 30m

฿11,691

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 16/9

19:25-18:20

1 stop21h 55m

Hong Kong Intl

Fri 19/9

10:05-18:30

2 stops33h 25m

฿12,175

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 2/9

08:45-20:05

1 stop10h 20m

Hong Kong Intl

Sat 6/9

07:55-13:55

1 stop7h 00m

฿12,305

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 23/9

08:00-15:05

1 stop6h 05m

Hong Kong Intl

Tue 30/9

08:00-21:35

1 stop14h 35m

฿12,401

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 16/9

17:40-18:20

1 stop23h 40m

฿4,715

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 1/12

07:00-14:30

1 stop6h 30m

฿5,329

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 16/9

10:55-15:15

Nonstop3h 20m

฿6,298

Flights are sorted by cheapest return flights first.

Deals found on 10/8

Showing 1-10 of 19 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, March is the cheapest month in which you can book a flight from Ko Samui to Hong Kong (average of ฿130). Flying from Ko Samui to Hong Kong in December is currently the most expensive (average of ฿171). 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 11 August 2025.

A simple way to save on the total cost of your ticket is to fly from Ko Samui to Hong Kong in the morning. If you’re flexible enough to do this you can expect to save up to 47% on your trip compared to booking a flight at midday.

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 11 August 2025.

The most flights from USM to HKG are scheduled on a Monday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (8 on average).

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 11 August 2025.
Read reviews from past customers who have flown with Bangkok Airways, Cathay Pacific, andScoot 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
8.0
Very Good
112 reviews
Check prices

Comfort

7.9

Entertainment

6.3

Food

7.2

Boarding

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Bangkok Airways
8.0
Very Good
112 reviews
Bangkok Airways
8.0
Very Good
112 reviews
Check prices

Comfort

7.9

Entertainment

6.3

Food

7.2

Boarding

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Cathay Pacific
7.6
Good
964 reviews
Bangkok Airways
8.0
Very Good
112 reviews
Check prices

Comfort

7.9

Entertainment

6.3

Food

7.2

Boarding

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Scoot
6.7
Okay
308 reviews
Bangkok Airways
8.0
Very Good
112 reviews
Check prices

Comfort

7.9

Entertainment

6.3

Food

7.2

Boarding

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.

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 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 ฿9,689. You may be able to fly from Ko Samui to Hong Kong for 40% 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 (66%), Qatar Airways (66%) or เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์ (66%) 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 ฿64,537 for a flight from Ko Samui to Hong Kong. The cheapest flight overall is ฿12,255 while the most popular route, (Ko Samui - Hong Kong Intl) is currently priced at ฿9,689.

  • 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, March is the cheapest month in which you can book a flight from Ko Samui to Hong Kong (average of ฿130). Flying from Ko Samui to Hong Kong in December is currently the most expensive (average of ฿171). 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

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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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