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Koh Samui

$196+ Cheap flights from Hong Kong (HKG) to Koh Samui (USM)

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 3/20. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — USM
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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The best prices from Hong Kong Intl to Ko Samui are usually found in November or September, booked 32 days in advance, depart on a Monday or Tuesday and return on a Friday

Cheap flight deals from Hong Kong to Koh Samui

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Koh Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$386
(Mytrip)

One-way from

$196
(Booking.com)

Popular in

December

Cheapest in

November

Average price

$572

Good round-trip deal

$470 or less

Good one-way deal

$293 or less
Provider with most accurate pricing for Hong Kong Intl-Ko Samui flight deals.
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Provider most trusted by Cheapflights users for Hong Kong Intl-Ko Samui flights.
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From Hong Kong Intl to Ko Samui
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One-way flight from Hong Kong Intl to Ko Samui
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Hong Kong Intl to Ko Samui.
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Price to beat on a one-way flight from Hong Kong Intl to Ko Samui.
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Find flight deals from Hong Kong to Koh Samui

Cheapest flights from Hong Kong to Koh Samui
Explore the most affordable flight options available from Hong Kong to Koh Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/68:10 pmHKG - USM
1 stop22h 50mMultiple Airlines
Sun 4/133:25 pmUSM - HKG
1 stop11h 55mMultiple Airlines
Deal found 2/20$386
This Booking.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:55 amHKG - USM
1 stop12h 35mScoot
Thu 11/2711:45 amUSM - HKG
1 stop7h 15mScoot
Deal found 2/19$404
This Emirates deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/59:30 pmHKG - USM
1 stop16h 15mEmirates
Sun 6/158:45 amUSM - HKG
1 stop8h 20mEmirates
Deal found 2/20$431
This Booking.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/64:15 pmHKG - USM
Nonstop3h 20mBangkok Airways
Sun 4/1310:55 amUSM - HKG
Nonstop3h 20mBangkok Airways
Deal found 2/20$480
This oojo deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/85:10 pmHKG - USM
2 stops15h 10mEVA Air
Sun 10/199:00 pmUSM - HKG
2 stops12h 05mEVA Air
Deal found 2/20$495
This oojo deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/84:15 pmHKG - USM
Nonstop3h 20mCathay Pacific
Sun 10/1910:55 amUSM - HKG
Nonstop3h 20mCathay Pacific
Deal found 2/20$594
This Vietnam Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/172:30 pmHKG - USM
2 stops28h 45mVietnam Airlines
Thu 3/208:15 amUSM - HKG
2 stops28h 15mVietnam Airlines
Deal found 2/20$825
This Garuda Indonesia deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Garuda Indonesia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/148:35 amHKG - USM
2 stops33h 25mGaruda Indonesia
Tue 3/259:20 amUSM - HKG
2 stops20h 30mGaruda Indonesia
Deal found 2/20$2,064

Find flights from Hong Kong to Koh Samui within your budget

Customize your flight search to find flights from Hong Kong to Koh 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 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Hong Kong

Fly to

Koh Samui

Route

Depart

Return

Price

Hong KongKoh Samui

HKG - USM

HKGUSM

Hong Kong Intl

Thu 6/5

9:30 pm-12:45 pm

1 stop16h 15m

Ko Samui

Sun 6/15

8:45 am-6:05 pm

1 stop8h 20m

$431

Hong KongKoh Samui

HKG - USM

HKGUSM

Hong Kong Intl

Sun 4/6

7:55 am-4:55 pm

1 stop10h 00m

Ko Samui

Sun 4/13

10:55 am-3:15 pm

Nonstop3h 20m

$437

Hong KongKoh Samui

HKG - USM

HKGUSM

Hong Kong Intl

Sun 4/6

4:15 pm-6:35 pm

Nonstop3h 20m

Ko Samui

Sun 4/13

10:55 am-3:15 pm

Nonstop3h 20m

$480

Hong KongKoh Samui

HKG - USM

HKGUSM

Hong Kong Intl

Fri 4/25

5:10 pm-7:20 am

2 stops15h 10m

Ko Samui

Sun 4/27

2:00 pm-10:05 am

2 stops19h 05m

$555

Hong KongKoh Samui

HKG - USM

HKGUSM

Hong Kong Intl

Thu 6/5

4:15 pm-6:35 pm

Nonstop3h 20m

Ko Samui

Sun 6/15

10:55 am-3:15 pm

Nonstop3h 20m

$754

Hong KongKoh Samui

HKG - USM

HKGUSM

Hong Kong Intl

Mon 3/17

2:30 pm-6:15 pm

2 stops28h 45m

Ko Samui

Thu 3/20

8:15 am-1:30 pm

2 stops28h 15m

$825

Hong KongKoh Samui

HKG - USM

HKGUSM

Hong Kong Intl

Fri 3/14

8:35 am-5:00 pm

2 stops33h 25m

Ko Samui

Tue 3/25

9:20 am-6:50 am

2 stops20h 30m

$2,064

Hong KongKoh Samui

HKG - USM

HKGUSM

Hong Kong Intl

Thu 3/20

1:05 am-6:30 pm

1 stop18h 25m

$196

Hong KongKoh Samui

HKG - USM

HKGUSM

Hong Kong Intl

Fri 3/21

7:40 am-5:30 pm

2 stops10h 50m

$246

Hong KongKoh Samui

HKG - USM

HKGUSM

Hong Kong Intl

Fri 3/21

5:05 pm-7:35 pm

Nonstop3h 30m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 11 results
1
2
  • Most accurate provider: When it comes to deals on Hong Kong-Koh Samui flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hong Kong-Koh Samui flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hong Kong-Koh Samui flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Hong Kong-Koh Samui flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hong Kong-Koh Samui flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Have a flexible travel schedule? Discover the best time to fly to Koh Samui from Hong Kong with our price prediction graph.
Estimated round-trip 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.

Travel insights for flights from Hong Kong to Koh Samui

Get recent, data-driven insights about flights from Hong Kong to Koh Samui including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Hong Kong to Koh Samui. Price data was last updated on February 14, 2025.

Booking 32 days in advance of your planned departure date is, on average, the best time to get cheap flights from Hong Kong to Koh Samui. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Find hourly flight availability from Hong Kong to Koh Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

It’s typically best to fly out from Hong Kong to Koh Samui at noon. Doing so could potentially save you 65% on the flight price compared to flying in the afternoon, which is usually more expensive.

Weekly flight availability from Hong Kong to Koh Samui

Explore weekly flight availability from Hong Kong to Koh 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 February 20, 2025.

The most flights from HKG to USM are scheduled on a Tuesday (7 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 Koh Samui by month

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

In terms of precipitation, rainfall in Koh Samui ranges from 2.3 - 19.3 inches per month. November is typically the wettest month, when rainfall can reach 19.3 in. February is typically the driest time to visit Koh Samui when rainfall is around 2.3 in.

Temperature in Koh Samui by month

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

If weather is an important factor for your trip to Koh 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

Reviews of airlines servicing Koh Samui

Get insights into the airlines that provide service to Koh 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 Koh Samui. Reviews last updated February 20, 2025.
EVA Air
8.4
Very good
1,200 reviews

Comfort

8.2

Overall

8.4

Crew

8.6

Food

8.0

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

EVA Air
8.4
Very good
1,200 reviews
EVA Air
8.4
Very good
1,200 reviews

Comfort

8.2

Overall

8.4

Crew

8.6

Food

8.0

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Emirates
8.1
Very good
3,279 reviews
EVA Air
8.4
Very good
1,200 reviews

Comfort

8.2

Overall

8.4

Crew

8.6

Food

8.0

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Garuda Indonesia
8.1
Very good
76 reviews
EVA Air
8.4
Very good
1,200 reviews

Comfort

8.2

Overall

8.4

Crew

8.6

Food

8.0

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Bangkok Airways
8.0
Very good
115 reviews
EVA Air
8.4
Very good
1,200 reviews

Comfort

8.2

Overall

8.4

Crew

8.6

Food

8.0

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Vietnam Airlines
7.7
Good
197 reviews
EVA Air
8.4
Very good
1,200 reviews

Comfort

8.2

Overall

8.4

Crew

8.6

Food

8.0

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20

10.0
Excellent

Piotr,Feb 2025

TPE - ORD

It is always a pleasure to travel with EVA Air.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Koh Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Hong Kong to Koh Samui?

    To fly from Hong Kong to Koh Samui, you need to book a flight from Hong Kong Intl (HKG) to Ko Samui (USM). Nonstop flights to Ko Samui from Hong Kong Intl take 3h 30m on average. When it comes time to book airfare, you have a few options: there are 6 outbound flights from Hong Kong Intl to Ko Samui offered by 2 different airlines.

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

    Currently priced at $431, Emirates will fly you from Hong Kong to Koh Samui and back. In addition to Emirates, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Bangkok Airways and EVA Air - these airlines can fly you to your destination from $480 and $555, respectively. These flights start at 23% lower than the current average price 3 months from now.

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

    For one-way options, check prices for Scoot. According to our data, you can fly for as low as $196. Users have also found prices from $257 and $887 on Bangkok Airways and Malaysia Airlines, respectively.

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

    Consider KLM (100%), Hong Kong Airlines (77%) or Qatar Airways (77%) when booking your flight. These represent the most reliable airlines when flying from Hong Kong to Koh Samui.

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

    While on average a flight from Hong Kong to Koh Samui is generally $409, our data shows the cheapest flight currently is $259. When looking at the most popular route, (Hong Kong Intl - Ko Samui), you can expect to pay $541 for that flight.

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

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

  • How can I find direct flights from Hong Kong to Koh 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 Koh Samui.

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

    Yes. Cheapflights offers flight deals from Hong Kong to Koh 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

Traveling to a place near Hong Kong?

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

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Alternative routes for Hong Kong to Koh Samui

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

Top 2 airlines flying from Hong Kong to Koh Samui

Discover the top 2 airlines that operate flights from Hong Kong to Koh 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 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest$466Average$570FlexibilityNo cancel feeOn-time74%
Cathay PacificCheapest$543Average$751FlexibilityNo cancel feeOn-time72%
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