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Cheap flights from Ko Samui to Hong Kong from ฿4,689

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
USM — HKG
23 Aug — 30 Aug1
1 adult

Cheap flight deals from Ko Samui to Hong Kong

Keep the following information in mind while searching for Ko Samui to Hong Kong flight deals. Data was last updated 18 August 2025.

Round-trip from

฿9,605

One-way from

฿4,689

Popular in

February

Cheapest in

September

Average price

฿16,688

Good one-way deal

฿12,273 or less
Scoot
  • Scoot
  • 30/9-7/10
  • 2 total stops
  • 23h 55m total
  • Ko Samui to Hong Kong
Search Deals
Scoot
  • Scoot
  • 2/10
  • 1 total stop
  • 13h 40m total
  • Ko Samui to Hong Kong
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (฿51,231 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿7,759 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.
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 18 August 2025.

Tue 30/908:45USM - HKG
1 stop10h 20mScoot
Tue 7/1019:15HKG - USM
1 stop13h 35mScoot
Deal found 16/8฿9,605
Tue 2/908:45USM - HKG
1 stop10h 20mMultiple Airlines
Sat 6/916:00HKG - USM
1 stop16h 20mMultiple Airlines
Deal found 17/8฿10,931
Fri 3/1017:40USM - HKG
1 stop11h 10mScoot
Mon 6/1006:15HKG - USM
1 stop26h 35mScoot
Deal found 16/8฿11,061
Thu 4/908:45USM - HKG
1 stop8h 35mScoot
Wed 10/919:20HKG - USM
1 stop13h 30mScoot
Deal found 16/8฿11,255
Tue 2/908:45USM - HKG
1 stop10h 20mMultiple Airlines
Thu 4/907:55HKG - USM
1 stop13h 30mMultiple Airlines
Deal found 16/8฿11,804
Mon 15/908:45USM - HKG
1 stop8h 35mScoot
Mon 22/919:20HKG - USM
1 stop13h 30mScoot
Deal found 16/8฿11,837
Tue 2/908:45USM - HKG
1 stop10h 20mMultiple Airlines
Wed 3/907:55HKG - USM
1 stop11h 05mMultiple Airlines
Deal found 16/8฿11,902
Tue 30/908:45USM - HKG
1 stop10h 20mMultiple Airlines
Tue 7/1012:35HKG - USM
2 stops20h 15mMultiple Airlines
Deal found 16/8฿12,257
Tue 2/908:45USM - HKG
1 stop10h 20mMultiple Airlines
Fri 5/907:55HKG - USM
1 stop7h 00mMultiple Airlines
Deal found 16/8฿12,613

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 18 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 30/9

08:45-20:05

1 stop10h 20m

Hong Kong Intl

Tue 7/10

19:15-07:50

1 stop13h 35m

฿9,605

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 2/9

08:45-20:05

1 stop10h 20m

Hong Kong Intl

Sat 6/9

16:00-07:20

1 stop16h 20m

฿10,931

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Fri 3/10

17:40-05:50

1 stop11h 10m

Hong Kong Intl

Tue 7/10

19:15-18:30

1 stop24h 15m

฿11,061

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Fri 3/10

17:40-05:50

1 stop11h 10m

Hong Kong Intl

Mon 6/10

06:15-07:50

1 stop26h 35m

฿11,061

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 4/9

08:45-18:20

1 stop8h 35m

Hong Kong Intl

Sat 13/9

19:20-07:50

1 stop13h 30m

฿11,255

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 4/9

08:45-18:20

1 stop8h 35m

Hong Kong Intl

Wed 10/9

19:20-07:50

1 stop13h 30m

฿11,255

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

฿11,804

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 15/9

08:45-18:20

1 stop8h 35m

Hong Kong Intl

Mon 22/9

19:20-07:50

1 stop13h 30m

฿11,837

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 2/9

08:45-20:05

1 stop10h 20m

Hong Kong Intl

Wed 3/9

07:55-18:00

1 stop11h 05m

฿11,902

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 30/9

08:45-20:05

1 stop10h 20m

Hong Kong Intl

Tue 7/10

12:35-07:50

2 stops20h 15m

฿12,257

Flights are sorted by cheapest return flights first.

Deals found on 15/8

Showing 1-10 of 19 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, 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 ฿172). 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 HK?

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 18 August 2025.

It’s typically best to fly out from Ko Samui to Hong Kong in the morning. Doing so could potentially save you 47% on the flight price compared to flying at midday, which is usually more expensive.

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 18 August 2025.

The most flights from USM to HK0 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).

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 airport do you fly from for flights from Ko Samui to Hong Kong?

    If you book a flight to Hong Kong from Ko Samui, you will be flying from Ko Samui, which is the city’s only airport. Ko Samui (USM) is located 3.3 km from the centre of Ko Samui.

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

    The Ko Samui to Hong Kong 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 Hong Kong Airlines (64%), Qatar Airways (64%) or เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์ (64%) 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 ฿64,628 for a flight from Ko Samui to Hong Kong. The cheapest flight overall is ฿12,273 while the most popular route, (Ko Samui - Hong Kong Intl) is currently priced at ฿11,061.

  • 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 ฿172). 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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Can Cheapflights find flights from Ko Samui to Hong Kong with no change fees?

Certainly. Search results for flights to Hong Kong from Ko Samui shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Ko Samui to Hong Kong flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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