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.

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

About 5% of weekly flights between Ko Samui and Hong Kong have experienced delays in the past year, with the average delay time being 121 minutes.

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 5% of flights being delayed.

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.

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

This flight path from Ko Samui to Hong Kong Intl 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?

Departing from Ko Samui to Hong Kong will take you 3h 15m. Ko Samui and Hong Kong are separated by a distance of 1272 mi. Most flights are nonstop.

Weekly flight availability from Ko Samui to Hong Kong

The most flights from USM to HKG 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).

In terms of precipitation, rainfall in Hong Kong ranges from 20.0 - 390.0 inches per month. June is typically the wettest month, when rainfall can reach 390.0 mm. January is typically the driest time to visit Hong Kong when rainfall is around 20.0 mm.

If weather is an important factor for your trip to Hong Kong, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 16.0 C).

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

No one likes to see their flight delayed. When booking a flight from Ko Samui to Hong Kong consider choosing Qatar Airways (50%), Hong Kong Airlines (49%) or KLM (49%) as they are the most reliable in getting you off to your destination on time.

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.

£149+ Cheap Flights from Ko Samui to Hong Kong

Cheap flight deals from Ko Samui to Hong Kong

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 12 September 2026.

Tue 17/1111:40 -

Nonstop3h 15m

Wed 18/1117:05 -

Nonstop3h 30m

Deal found 12/9£365

Mon 16/1111:40 -

Nonstop3h 15m

Thu 19/1117:05 -

Nonstop3h 30m

Deal found 12/9£371

Sun 15/1111:40 -

Nonstop3h 15m

Fri 20/1117:05 -

Nonstop3h 30m

Deal found 12/9£384

Wed 9/911:55 -

Nonstop3h 25m

Thu 10/917:20 -

Nonstop3h 20m

Deal found 8/9£427

Wed 9/911:55 -

Nonstop3h 25m

Wed 16/917:20 -

Nonstop3h 20m

Deal found 8/9£440

Wed 9/911:55 -

Nonstop3h 25m

Fri 11/917:20 -

Nonstop3h 20m

Deal found 8/9£446

Wed 23/1212:15 -

1 stop6h 00m

Sat 26/1213:45 -

1 stop7h 05m

Deal found 11/9£461

Wed 9/911:55 -

Nonstop3h 25m

Wed 9/922:15 -

1 stop14h 45m

Deal found 8/9£538

Tue 8/920:50 -

1 stop13h 45m

Wed 9/917:20 -

Nonstop3h 20m

Deal found 8/9£559

Tue 8/921:00 -

1 stop13h 35m

Thu 10/917:20 -

Nonstop3h 20m

Deal found 8/9£560

Wed 9/911:55 -

Nonstop3h 25m

Fri 18/922:15 -

1 stop23h 35m

Deal found 8/9£561

Tue 8/921:00 -

1 stop13h 35m

Fri 11/917:20 -

Nonstop3h 20m

Deal found 8/9£579

Find flight deals from Ko Samui to Hong Kong

Round-trip from	£385
One-way from	£149
Popular in	July
Cheapest in	May
Average price	£357
Good one-way deal	£496 or less

Bangkok Airways
11/3-15/3
Nonstop
6h 45m total
Ko Samui to Hong Kong

Search Deals

Scoot
19/9-31/12
1 total stop
23h 00m total
Ko Samui to Hong Kong

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (£59 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a one-way flight from Ko Samui to Hong Kong Intl.

Search Deals

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

Sat 19/9

17:00-14:20

2 stops20h 20m

Hong Kong Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

£181

Fastest return journey

Ko SamuiHong Kong

USM Ko Samui - HKG Hong Kong Intl

USMHKG

Ko Samui

Wed 6/1

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

£191

Ko SamuiHong Kong

USM Ko Samui - HKG Hong Kong Intl

USMHKG

Ko Samui

Sun 7/2

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

£192

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

£204

Ko SamuiHong Kong

USM Ko Samui - HKG Hong Kong Intl

USMHKG

Ko Samui

Fri 8/1

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

£263

Ko SamuiHong Kong

USM Ko Samui - HKG Hong Kong Intl

USMHKG

Ko Samui

Tue 5/1

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Wed 31/12

00:00-23:00

Nonstop0h 00m

£346

Ko SamuiHong Kong

USM Ko Samui - HKG Hong Kong Intl

USMHKG

Ko Samui

Mon 16/11

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Thu 19/11

17:05-19:35

Nonstop3h 30m

£371

Ko SamuiHong Kong

USM Ko Samui - HKG Hong Kong Intl

USMHKG

Ko Samui

Sun 15/11

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Fri 20/11

17:05-19:35

Nonstop3h 30m

£384

Ko SamuiHong Kong

USM Ko Samui - HKG Hong Kong Intl

USMHKG

Ko Samui

Mon 16/11

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Fri 20/11

17:05-19:35

Nonstop3h 30m

£384

Ko SamuiHong Kong

USM Ko Samui - HKG Hong Kong Intl

USMHKG

Ko Samui

Sun 15/11

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Wed 18/11

17:05-19:35

Nonstop3h 30m

£384

Flights are sorted by cheapest return flights first.

Deals found on 8/9

Showing 1-10 of 21 resultsSorted by cheapest first

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.

USM-HKG

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

Prices

Airlines

Delays

What is the cheapest time of day to fly from USM to HKG?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ko Samui to Hong Kong as you normally would.

Related info for your journey

How popular is this Ko Samui to Hong Kong flight route?
This flight path from Ko Samui to Hong Kong Intl 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?
Departing from Ko Samui to Hong Kong will take you 3h 15m. Ko Samui and Hong Kong are separated by a distance of 1272 mi. Most flights are nonstop.
What are the most reliable airlines from Ko Samui to Hong Kong?
No one likes to see their flight delayed. When booking a flight from Ko Samui to Hong Kong consider choosing Qatar Airways (50%), Hong Kong Airlines (49%) or KLM (49%) as they are the most reliable in getting you off to your destination on time.
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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Why should you use Cheapflights to find cheap flight tickets from Ko Samui to Hong Kong?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ko Samui to Hong Kong.

Can Cheapflights find flights from Ko Samui to Hong Kong with no change fees?

Need flexible booking options for your flight to Hong Kong from Ko Samui? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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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Cheap flights from Ko Samui to Hong Kong from £149

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ko Samui to Hong Kong

Cheapest flights from Ko Samui to Hong KongExplore 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 12 September 2026.

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 12 September 2026.

Best flights from Ko Samui to Hong KongDiscover carefully curated flight deals from Ko Samui to Hong Kong that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Discover carefully curated flight deals from Ko Samui to Hong Kong that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Direct flights from Ko Samui to Hong KongExplore direct flight options from Ko Samui to Hong Kong based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 September 2026.

Explore direct flight options from Ko Samui to Hong Kong based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 September 2026.

Last-minute flights from Ko Samui to Hong KongDiscover last-minute flight deals from Ko Samui to Hong Kong. Data last updated 12 September 2026 and is based on user searches.

Discover last-minute flight deals from Ko Samui to Hong Kong. Data last updated 12 September 2026 and is based on user searches.

One-way flights from Ko Samui to Hong KongSearch for one-way flight options from Ko Samui to Hong Kong. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Search for one-way flight options from Ko Samui to Hong Kong. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Find flight deals from Ko Samui to Hong Kong

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One-way from

Popular in

Cheapest in

Average price

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ko Samui to Hong Kong that are best for you.

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.

Cheapflights Insights

What is the cheapest time of day to fly from USM to HKG?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ko Samui to Hong Kong as you normally would.

Weekly flight availability from Ko Samui to Hong Kong

The most flights from USM to HKG 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 5% 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 5% of flights being delayed.

Related info for your journey

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

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

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

Can I find deals for flights from Ko Samui to Hong Kong that include hotel bookings?

How can I find direct flights from Ko Samui to Hong Kong?

Can I find deals for business class flights from Ko Samui to Hong Kong?

Browse thousands of different options on Cheapflights for your next trip

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Other flights to Hong Kong

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

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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 12 September 2026.

Best flights from Ko Samui to Hong Kong
Discover carefully curated flight deals from Ko Samui to Hong Kong that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Direct flights from Ko Samui to Hong Kong
Explore direct flight options from Ko Samui to Hong Kong based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 September 2026.

Last-minute flights from Ko Samui to Hong Kong
Discover last-minute flight deals from Ko Samui to Hong Kong. Data last updated 12 September 2026 and is based on user searches.

One-way flights from Ko Samui to Hong Kong
Search for one-way flight options from Ko Samui to Hong Kong. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.