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Cheap flights from Ko Samui to Hong Kong from ฿5,203

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
USM — HKG
5 Sep — 12 Sep1
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 6 August 2026.

Tue 15/906:55 -
1 stop11h 20m
Tue 22/916:55 -
1 stop15h 15m
Deal found 1/8฿13,289
Wed 16/908:00 -
1 stop7h 00m
Sat 19/916:55 -
1 stop15h 15m
Deal found 4/8฿13,521
Fri 18/908:00 -
1 stop7h 00m
Sat 19/916:55 -
1 stop15h 15m
Deal found 4/8฿13,654
Thu 17/909:15 -
1 stop5h 45m
Sat 19/916:55 -
1 stop15h 15m
Deal found 4/8฿13,786
Tue 15/908:00 -
1 stop7h 00m
Sat 19/916:55 -
1 stop15h 15m
Deal found 4/8฿13,853
Wed 16/906:00 -
1 stop7h 20m
Wed 23/907:55 -
1 stop11h 05m
Deal found 1/8฿13,886
Mon 14/908:00 -
1 stop7h 00m
Sat 19/916:55 -
1 stop15h 15m
Deal found 4/8฿13,919
Sun 13/908:00 -
1 stop7h 00m
Sat 19/916:55 -
1 stop15h 15m
Deal found 4/8฿14,018
Thu 10/908:00 -
1 stop7h 00m
Thu 17/914:20 -
1 stop6h 25m
Deal found 1/8฿14,052
Thu 3/908:00 -
1 stop7h 00m
Wed 9/914:20 -
1 stop6h 25m
Deal found 4/8฿14,449

Find 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 6 August 2026.

Round-trip from

฿13,289

One-way from

฿5,203

Popular in

July

Cheapest in

February

Average price

฿19,685
15/9-22/9
  • 15/9-22/9
  • 2 total stops
  • 26h 35m total
  • Ko Samui to Hong Kong
Search Deals
Scoot
  • Scoot
  • 17/9
  • 1 total stop
  • 23h 00m total
  • Ko Samui to Hong Kong
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (฿142,685 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (฿20,731 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 6 August 2026.
Use the filters below to find and compare flights from Ko Samui to Hong Kong that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Ko SamuiHong Kong

USM Ko Samui - HKG Hong Kong Intl

USMHKG

Ko Samui

Tue 15/9

06:55-19:15

1 stop11h 20m

Hong Kong Intl

Tue 22/9

07:55-20:25

1 stop13h 30m

฿13,422

Ko SamuiHong Kong

USM Ko Samui - HKG Hong Kong Intl

USMHKG

Ko Samui

Thu 10/9

19:00-19:15

2 stops23h 15m

Hong Kong Intl

Thu 17/9

14:20-19:45

1 stop6h 25m

฿15,046

Ko SamuiHong Kong

USM Ko Samui - HKG Hong Kong Intl

USMHKG

Ko Samui

Wed 16/9

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Wed 23/9

07:55-18:00

1 stop11h 05m

฿16,736
Fastest return journey

Ko SamuiHong Kong

USM Ko Samui - HKG Hong Kong Intl

USMHKG

Ko Samui

Thu 10/9

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Thu 17/9

17:20-19:40

Nonstop3h 20m

฿16,802

Ko SamuiHong Kong

USM Ko Samui - HKG Hong Kong Intl

USMHKG

Ko Samui

Wed 28/10

08:30-17:40

1 stop8h 10m

Hong Kong Intl

Sun 1/11

21:00-12:35

1 stop16h 35m

฿18,161

Ko SamuiHong Kong

USM Ko Samui - HKG Hong Kong Intl

USMHKG

Ko Samui

Wed 28/10

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Thu 29/10

17:05-19:35

Nonstop3h 30m

฿18,923

Ko SamuiHong Kong

USM Ko Samui - HKG Hong Kong Intl

USMHKG

Ko Samui

Wed 28/10

08:30-17:40

1 stop8h 10m

Hong Kong Intl

Thu 29/10

21:00-08:10

1 stop12h 10m

฿19,056

Ko SamuiHong Kong

USM Ko Samui - HKG Hong Kong Intl

USMHKG

Ko Samui

Wed 2/9

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Thu 3/9

17:20-19:40

Nonstop3h 20m

฿19,056
Cheapest one-way

Ko SamuiHong Kong

USM Ko Samui - HKG Hong Kong Intl

USMHKG

Ko Samui

Wed 2/12

07:00-19:25

1 stop11h 25m

฿6,032

Ko SamuiHong Kong

USM Ko Samui - HKG Hong Kong Intl

USMHKG

Ko Samui

Sun 1/11

11:00-13:00

1 stop25h 00m

฿6,197

Flights are sorted by cheapest return flights first.

Deals found on 2/8

Showing 1-10 of 18 resultsSorted by cheapest first
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 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 6 August 2026.

When flying from Ko Samui to Hong Kong, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 6 August 2026.

The most flights from USM to HK0 are scheduled on a Monday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 on average).

How often are flights from Ko Samui to Hong Kong delayed?

About 4% of weekly flights between Ko Samui and Hong Kong have experienced delays in the past year, with the average delay time being 121 minutes.

What is the most punctual flight time for Ko Samui to Hong Kong flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Ko Samui to Hong Kong flights?

Over the past year, Bangkok Airways have had the lowest number of delays on this route, with just 4% of flights being delayed.

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 6 August 2026.
Get a feel of what it's like to fly with Bangkok Airways from Ko Samui to Hong Kong by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Bangkok Airways
8.1
Very Good
133 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

6.3

Overall

8.1

Boarding

8.1

Crew

8.6

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
133 reviews
Bangkok Airways
8.1
Very Good
133 reviews
Check prices

Food

7.3

Comfort

7.9

Entertainment

6.3

Overall

8.1

Boarding

8.1

Crew

8.6

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 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 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 ฿13,374. You may be able to fly from Ko Samui to Hong Kong for 22% 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 (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.

  • 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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Alternative routes for Ko Samui to Hong Kong

See prices for flight routes from nearby airports that may be better suited for you.
Chiang Mai to Phuket City flights
Chiang Mai to Krabi flights
Chiang Mai to Ko Samui flights
Phuket City to Ko Samui 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 6 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest฿13,374Average฿14,715FlexibilityNo 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?

Millions of users choose and trust Cheapflights to book the best flight deals from Ko Samui to Hong Kong for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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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