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Cheap flights from Ko Samui to Hong Kong from ฿5,290

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
USM — HKG
6 Aug — 13 Aug1
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 7 July 2026.

Fri 10/708:00
USM
-
HKG
1 stop7h 00m
Multiple Airlines
Fri 17/716:55
HKG
-
USM
1 stop15h 15m
Multiple Airlines
Deal found 3/7฿13,874
Thu 27/819:45
USM
-
HKG
1 stop23h 00m
Multiple Airlines
Wed 2/916:55
HKG
-
USM
1 stop15h 15m
Multiple Airlines
Deal found 3/7฿14,174
Fri 28/819:45
USM
-
HKG
2 stops16h 10m
Multiple Airlines
Thu 3/916:55
HKG
-
USM
1 stop15h 15m
Multiple Airlines
Deal found 5/7฿14,806
Sat 22/806:00
USM
-
HKG
1 stop7h 20m
Multiple Airlines
Sun 30/821:30
HKG
-
USM
1 stop10h 40m
Multiple Airlines
Deal found 6/7฿15,139
Thu 20/818:15
USM
-
HKG
1 stop24h 30m
Scoot
Thu 27/820:45
HKG
-
USM
1 stop21h 35m
Scoot
Deal found 6/7฿15,471
Fri 21/808:40
USM
-
HKG
1 stop10h 05m
Scoot
Fri 28/820:45
HKG
-
USM
1 stop12h 00m
Scoot
Deal found 7/7฿15,871
Tue 18/819:45
USM
-
HKG
2 stops15h 45m
Multiple Airlines
Tue 25/807:55
HKG
-
USM
1 stop13h 30m
Multiple Airlines
Deal found 4/7฿16,037

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 7 July 2026.

Round-trip from

฿14,174

One-way from

฿5,290

Popular in

August

Cheapest in

February

Average price

฿22,159
27/8-2/9
  • 27/8-2/9
  • 2 total stops
  • 38h 15m total
  • Ko Samui to Hong Kong
Search Deals
Scoot
  • Scoot
  • 11/9
  • 1 total stop
  • 10h 05m total
  • Ko Samui to Hong Kong
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (฿123,240 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (฿24,488 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 7 July 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 - HKG

USMHKG

Ko Samui

Thu 27/8

19:45-19:45

1 stop23h 00m

Hong Kong Intl

Wed 2/9

16:55-07:10

1 stop15h 15m

฿14,174

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 3/8

08:40-19:45

1 stop10h 05m

Hong Kong Intl

Mon 17/8

20:45-07:45

1 stop12h 00m

฿14,473

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Fri 28/8

19:45-12:55

2 stops16h 10m

Hong Kong Intl

Thu 3/9

16:55-07:10

1 stop15h 15m

฿14,806

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 20/8

18:15-19:45

1 stop24h 30m

Hong Kong Intl

Thu 27/8

20:45-17:20

1 stop21h 35m

฿15,471

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sat 22/8

17:00-04:30

2 stops10h 30m

Hong Kong Intl

Sun 30/8

19:10-07:10

1 stop13h 00m

฿15,871

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 18/8

18:25-04:30

1 stop9h 05m

Hong Kong Intl

Tue 25/8

07:55-18:00

1 stop11h 05m

฿16,503

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Fri 21/8

19:45-23:30

2 stops26h 45m

Hong Kong Intl

Fri 28/8

21:30-08:35

1 stop12h 05m

฿16,636
Fastest return journey

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Fri 28/8

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Thu 3/9

17:20-19:40

Nonstop3h 20m

฿17,168

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 20/7

17:00-13:05

2 stops19h 05m

Hong Kong Intl

Thu 30/7

19:30-08:25

1 stop13h 55m

฿17,235

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Fri 10/7

21:25-14:20

1 stop15h 55m

Hong Kong Intl

Fri 17/7

07:25-15:45

1 stop9h 20m

฿17,501

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 7 July 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 7 July 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 130 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 7 July 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
134 reviews
Check prices

Entertainment

6.3

Crew

8.6

Overall

8.1

Food

7.3

Boarding

8.1

Comfort

7.9

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
134 reviews
Bangkok Airways
8.1
Very Good
134 reviews
Check prices

Entertainment

6.3

Crew

8.6

Overall

8.1

Food

7.3

Boarding

8.1

Comfort

7.9

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.

  • How long is the flight from Ko Samui to Hong Kong?

    For as low as ฿14,473, Scoot can have you in Hong Kong from Ko Samui in 10h 05m. There are 2047 km between Ko Samui and Hong Kong.

  • 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 ฿13,427. You may be able to fly from Ko Samui to Hong Kong for 24% 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 (80%), Qatar Airways (80%) or เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์ (80%) 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
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 7 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest฿13,427Average฿14,774FlexibilityNo 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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