Cheap flights from Ko Samui to Hong Kong from ฿5,362

USM — HKG
29 Nov — 6 Dec1
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

Mon 16/1112:00 -
1 stop7h 35m
Mon 23/1122:00 -
1 stop20h 10m
Deal found 26/10฿11,500
Mon 16/1112:00 -
1 stop7h 35m
Tue 17/1122:00 -
1 stop20h 10m
Deal found 29/10฿11,601
Thu 29/1018:40 -
1 stop8h 50m
Wed 4/1116:55 -
1 stop15h 15m
Deal found 26/10฿11,904
Mon 16/1118:05 -
1 stop25h 30m
Sun 10/122:00 -
1 stop21h 55m
Deal found 29/10฿12,174
Tue 3/1107:00 -
1 stop6h 35m
Tue 10/1113:35 -
1 stop7h 00m
Deal found 29/10฿12,377
Wed 4/1107:00 -
1 stop6h 35m
Tue 10/1113:35 -
1 stop7h 00m
Deal found 29/10฿12,512
Mon 2/1111:40 -
Nonstop3h 15m
Wed 11/1116:55 -
1 stop15h 15m
Deal found 29/10฿12,545
Mon 2/1111:40 -
Nonstop3h 15m
Tue 10/1113:35 -
1 stop7h 00m
Deal found 29/10฿12,646

Find flight deals from Ko Samui to Hong Kong

Round-trip from

฿11,500

One-way from

฿5,362

Popular in

July

Cheapest in

May

Average price

฿16,390
Scoot
  • Scoot
  • 16/11-23/11
  • 2 total stops
  • 27h 45m total
  • Ko Samui to Hong Kong
Scoot
  • Scoot
  • 11/11-31/12
  • 1 total stop
  • 25h 30m total
  • Ko Samui to Hong Kong
Highest demand for flights based on searches. 15% potential increase in price (฿113,761 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (฿18,065 potential savings vs. average return price).
Average for round-trip flights in October 2026

Cheapflights Fare Finder

 
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

Wed 11/11

18:05-12:35

2 stops17h 30m

Hong Kong Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

฿8,802
Fastest return journey

Ko SamuiHong Kong

USM Ko Samui - HKG Hong Kong Intl

USMHKG

Ko Samui

Fri 26/2

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

฿9,072

Ko SamuiHong Kong

USM Ko Samui - HKG Hong Kong Intl

USMHKG

Ko Samui

Sat 6/3

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

฿9,105

Ko SamuiHong Kong

USM Ko Samui - HKG Hong Kong Intl

USMHKG

Ko Samui

Sun 7/2

07:45-14:35

1 stop5h 50m

Hong Kong Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

฿10,185

Ko SamuiHong Kong

USM Ko Samui - HKG Hong Kong Intl

USMHKG

Ko Samui

Thu 25/2

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

฿10,488

Ko SamuiHong Kong

USM Ko Samui - HKG Hong Kong Intl

USMHKG

Ko Samui

Sat 6/2

14:30-17:40

1 stop26h 10m

Hong Kong Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

฿10,792

Ko SamuiHong Kong

USM Ko Samui - HKG Hong Kong Intl

USMHKG

Ko Samui

Mon 16/11

12:00-20:35

1 stop7h 35m

Hong Kong Intl

Mon 23/11

22:00-17:10

1 stop20h 10m

฿11,500

Ko SamuiHong Kong

USM Ko Samui - HKG Hong Kong Intl

USMHKG

Ko Samui

Mon 16/11

12:00-20:35

1 stop7h 35m

Hong Kong Intl

Tue 17/11

22:00-17:10

1 stop20h 10m

฿11,601

Ko SamuiHong Kong

USM Ko Samui - HKG Hong Kong Intl

USMHKG

Ko Samui

Sat 6/2

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

฿11,668

Ko SamuiHong Kong

USM Ko Samui - HKG Hong Kong Intl

USMHKG

Ko Samui

Wed 17/2

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

฿11,803

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 19 resultsSorted by cheapest first
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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

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?

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

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 6% of weekly flights between Ko Samui and Hong Kong have experienced delays in the past year, with the average delay time being 127 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?

Thursday 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 6% of flights being delayed.

Related info for your journey

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

    For as low as ฿11,500, Scoot can have you in Hong Kong from Ko Samui in 7h 35m. There are 2047 km between Ko Samui and Hong Kong.

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

    Consider Qatar Airways (73%), Hong Kong Airlines (72%) or เคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์ (72%) 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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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.

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