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Cheap flights from Hong Kong to Ko Samui from HK$1,179

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 14-5. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — USM
27 Apr — 4 May1
1 adult

Cheapflights Tip: The best prices from Hong Kong to Ko Samui are usually found in November or September, booked 32 days in advance, depart on a Friday or Wednesday and return on a Monday

Cheap flight deals from Hong Kong to Ko Samui

Keep the following information in mind while searching for Hong Kong to Ko Samui flight deals. Data was last updated 22 April 2025.

Round-trip from

HK$2,250

One-way from

HK$1,179

Popular in

April

Cheapest in

November

Average price

HK$4,833

Good round-trip deal

HK$3,654 or less
21-9-30-9
  • 21-9-30-9
  • 2 total stops
  • 33h 15m total
  • Hong Kong to Ko Samui
Search Deals
14-5
  • 14-5
  • 1 total stop
  • 15h 25m total
  • Hong Kong to Ko Samui
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (HK$825 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$354 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Hong Kong to Ko Samui.
Search Deals

Find flight deals from Hong Kong to Ko Samui

Cheapest flights from Hong Kong to Ko Samui
Explore the most affordable flight options available from Hong Kong to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2025.

Sun 21-907:40HKG - USM
1 stop25h 55mMultiple Airlines
Tue 30-915:20USM - HKG
1 stop7h 20mMultiple Airlines
Deal found 22-4HK$2,250
Thu 5-621:30HKG - USM
1 stop13h 40mEmirates
Sun 8-608:45USM - HKG
1 stop8h 20mEmirates
Deal found 22-4HK$3,344
Sat 4-1009:05HKG - USM
1 stop10h 25mSingapore Airlines
Sat 11-1008:45USM - HKG
1 stop13h 15mSingapore Airlines
Deal found 22-4HK$3,406
Mon 18-816:15HKG - USM
Nonstop3h 20mBangkok Airways
Fri 22-810:55USM - HKG
Nonstop3h 20mBangkok Airways
Deal found 22-4HK$3,522
Sun 21-921:10HKG - USM
2 stops20h 55mEVA Air
Tue 30-908:45USM - HKG
2 stops11h 00mEVA Air
Deal found 22-4HK$3,786
Thu 5-611:20HKG - USM
2 stops11h 15mPhilippine Airlines
Sun 8-609:30USM - HKG
2 stops11h 20mPhilippine Airlines
Deal found 22-4HK$6,098
Fri 2-516:15HKG - USM
Nonstop3h 20mCathay Pacific
Tue 6-510:55USM - HKG
Nonstop3h 20mCathay Pacific
Deal found 22-4HK$6,106
Thu 1-519:05HKG - USM
1 stop14h 10m泰國航空
Mon 5-519:15USM - HKG
1 stop15h 30m泰國航空
Deal found 22-4HK$10,830
Wed 23-419:20HKG - USM
1 stop13h 30mScoot
Sat 26-419:25USM - HKG
1 stop21h 55mScoot
Deal found 22-4HK$10,970

Cheapflights Fare Finder

Customise your flight search to find flights from Hong Kong to Ko Samui 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 70,647 searches. Data last updated 22 April 2025.
Use the filters below to find and compare flights from Hong Kong to Ko Samui that are best for you.

Fly from

Hong Kong

Fly to

Ko Samui

Route

Departure

Return

Price

Hong KongKo Samui

HKG - USM

HKGUSM

Hong Kong Intl

Sun 21-9

07:40-08:35

1 stop25h 55m

Ko Samui

Tue 30-9

15:20-23:40

1 stop7h 20m

HK$2,250

Hong KongKo Samui

HKG - USM

HKGUSM

Hong Kong Intl

Thu 5-6

21:30-10:10

1 stop13h 40m

Ko Samui

Sun 8-6

08:45-18:05

1 stop8h 20m

HK$3,344

Hong KongKo Samui

HKG - USM

HKGUSM

Hong Kong Intl

Sat 4-10

09:05-18:30

1 stop10h 25m

Ko Samui

Sat 11-10

08:45-23:00

1 stop13h 15m

HK$3,406

Hong KongKo Samui

HKG - USM

HKGUSM

Hong Kong Intl

Mon 18-8

16:15-18:35

Nonstop3h 20m

Ko Samui

Fri 22-8

10:55-15:15

Nonstop3h 20m

HK$3,522

Hong KongKo Samui

HKG - USM

HKGUSM

Hong Kong Intl

Sun 21-9

21:10-17:05

2 stops20h 55m

Ko Samui

Tue 30-9

08:45-20:45

2 stops11h 00m

HK$3,786

Hong KongKo Samui

HKG - USM

HKGUSM

Hong Kong Intl

Thu 5-6

11:20-21:35

2 stops11h 15m

Ko Samui

Sun 8-6

09:30-21:50

2 stops11h 20m

HK$6,098

Hong KongKo Samui

HKG - USM

HKGUSM

Hong Kong Intl

Fri 2-5

16:15-18:35

Nonstop3h 20m

Ko Samui

Tue 6-5

10:55-15:15

Nonstop3h 20m

HK$6,106

Hong KongKo Samui

HKG - USM

HKGUSM

Hong Kong Intl

Wed 14-5

16:55-07:20

1 stop15h 25m

HK$1,179

Hong KongKo Samui

HKG - USM

HKGUSM

Hong Kong Intl

Fri 23-5

16:15-18:35

Nonstop3h 20m

HK$2,017

Hong KongKo Samui

HKG - USM

HKGUSM

Hong Kong Intl

Fri 23-5

16:15-18:35

Nonstop3h 20m

HK$2,568

Flights are sorted by cheapest return flights first.

Deals found on 22-4

Showing 1-10 of 14 results
1
2

Best time to book a flight from Hong Kong to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Hong Kong 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 Hong Kong to Ko Samui

How far ahead should I book a flight from Hong Kong to Ko Samui?

Use this chart to determine the optimal time to book a return flight from Hong Kong to Ko Samui. Price data was last updated on 18 April 2025.

The price you pay for your flight from Hong Kong to Ko Samui may vary depending on when you book. For the best chance of a lower fare, look to book 32 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Find hourly flight availability from Hong Kong to Ko Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 April 2025.

A simple way to save on the total cost of your ticket is to fly from Hong Kong to Ko Samui at midday. If you’re flexible enough to do this you can expect to save up to 63% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Hong Kong to Ko Samui?

Use this chart to determine the cheapest time to fly return from Hong Kong to Ko Samui. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Hong Kong to Ko Samui flight should consider departing on Sunday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Hong Kong to Ko Samui

Explore weekly flight availability from Hong Kong to Ko Samui. 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 22 April 2025.

The most flights from HK0 to USM are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Ko Samui by month

Plan your trip to Ko Samui by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ko Samui ranges from 58.0 - 490.0 inches per month. November is typically the wettest month, when rainfall can reach 490.0 mm. February is typically the driest time to visit Ko Samui when rainfall is around 58.0 mm.

Temperature in Ko Samui by month

Plan your trip to Ko Samui by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ko Samui, use this chart to help with planning. For those seeking warmer temperatures, April 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 27.0 C).

Reviews of airlines servicing Ko Samui

Get insights into the airlines that provide service to Ko Samui. 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 Ko Samui. Reviews last updated 22 April 2025.
See what other customers who have flown with EVA Air, Singapore Airlines and Emirates from Hong Kong to Ko Samui have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,179 reviews
Check prices

Crew

8.6

Overall

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very Good
1,179 reviews
EVA Air
8.4
Very Good
1,179 reviews
Check prices

Crew

8.6

Overall

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Singapore Airlines
8.1
Very Good
1,290 reviews
EVA Air
8.4
Very Good
1,179 reviews
Check prices

Crew

8.6

Overall

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Emirates
8.0
Very Good
3,205 reviews
EVA Air
8.4
Very Good
1,179 reviews
Check prices

Crew

8.6

Overall

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Bangkok Airways
7.9
Good
109 reviews
EVA Air
8.4
Very Good
1,179 reviews
Check prices

Crew

8.6

Overall

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Cathay Pacific
7.5
Good
850 reviews
EVA Air
8.4
Very Good
1,179 reviews
Check prices

Crew

8.6

Overall

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Ko Samui. 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 into for flights to Ko Samui from Hong Kong?

    Most people fly into Ko Samui (USM) if they book a flight to Ko Samui from Hong Kong. Ko Samui is conveniently located just 3.3 km from Ko Samui’s city centre.

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

    This flight path from Hong Kong to Ko Samui was viewed by 110 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Hong Kong to Ko Samui round-trip?

    Currently priced at HK$3,344, Emirates will fly you from Hong Kong to Ko Samui and back. In addition to Emirates, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Singapore Airlines and Bangkok Airways - these airlines can fly you to your destination from HK$3,406 and HK$3,522, respectively. Emirates is priced at 22% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Hong Kong to Ko Samui one-way?

    HK$2,017 is the cheapest one-way deal found within the past few days, from Bangkok Airways. You may also be able to find cheap deals on Hong Kong Airlines and Singapore Airlines, with prices starting from HK$2,568 and HK$2,692, respectively.

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

    Before booking your flight to Ko Samui from Hong Kong, have a look at the most reliable airlines to get you to your destination on time: Finnair (82%), Hong Kong Airlines (77%), Qatar Airways( 77%).

  • What are the cheapest flights from Hong Kong to Ko Samui?

    The cheapest flight price from Hong Kong to Ko Samui is HK$3,499. On average you can expect to pay HK$3,874. The most popular route, (Hong Kong Intl - Ko Samui), can usually be booked for HK$2,436.

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

    Yes. In addition to deals on Hong Kong to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Ko Samui.

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

    Yes. Cheapflights offers flight deals from Hong Kong to Ko Samui 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

Travelling to a place near Hong Kong?

Book flights to Hong Kong if you plan to visit one of these locations
Ko Tao
Ko Pha Ngan

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Alternative routes for Hong Kong to Ko Samui

See prices for flight routes from nearby airports that may be better suited for you.
Hong Kong to Phuket City flights
Hong Kong to Chiang Mai flights
Hong Kong to Ko Samui flights
Hong Kong to Krabi flights

Top 2 airlines flying from Hong Kong to Ko Samui

Discover the top 2 airlines that operate flights from Hong Kong to Ko Samui. 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 70,647 searches. Data last updated 22 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapestHK$3,373AverageHK$4,175FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Cathay PacificCheapestHK$4,188AverageHK$5,567FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific 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 Hong Kong to Ko Samui?

Cheapflights makes it easy to find Hong Kong to Ko Samui flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Ko Samui?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Hong Kong to Ko Samui for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Ko Samui from Hong Kong? 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 Hong Kong to Ko Samui become cheaper?

Yes, Cheapflights offers price alerts on Hong Kong to Ko Samui flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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