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Cheap Flights from Hong Kong (HKG) to Samui Intl. Airport (USM)

View AU$352 flight on Mon, 24 Aug 2026Opens in a new window

Popular airlines from Hong Kong International Airport (HKG) to Samui Intl. Airport (USM)

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Cheap Flights from Hong Kong (HKG) to Samui Intl. Airport (USM)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Mon, 14 Sept - Sat, 19 Sept
HKG
Hong Kong SAR
USM
Koh Samui
AU$649 Return, found 1 day ago
AU$649
Return
found 1 day ago
Select Singapore Airlines flight, departing Mon, 14 Sept from Hong Kong SAR to Koh Samui, returning Sat, 19 Sept, priced at AU$649 found 1 day ago
Singapore Airlines
Thu, 10 Sept - Wed, 16 Sept
HKG
Hong Kong SAR
USM
Koh Samui
AU$651 Return, found 4 days ago
AU$651
Return
found 4 days ago
Select Singapore Airlines flight, departing Thu, 10 Sept from Hong Kong SAR to Koh Samui, returning Wed, 16 Sept, priced at AU$651 found 4 days ago
Singapore Airlines
Fri, 11 Sept - Mon, 14 Sept
HKG
Hong Kong SAR
USM
Koh Samui
AU$652 Return, found 6 days ago
AU$652
Return
found 6 days ago
Select Singapore Airlines flight, departing Fri, 11 Sept from Hong Kong SAR to Koh Samui, returning Mon, 14 Sept, priced at AU$652 found 6 days ago
Singapore Airlines
Mon, 14 Sept - Sat, 19 Sept
HKG
Hong Kong SAR
USM
Koh Samui
AU$658 Return, found 1 day ago
AU$658
Return
found 1 day ago
Select Singapore Airlines flight, departing Mon, 14 Sept from Hong Kong SAR to Koh Samui, returning Sat, 19 Sept, priced at AU$658 found 1 day ago
Singapore Airlines
Wed, 2 Sept - Wed, 9 Sept
HKG
Hong Kong SAR
USM
Koh Samui
AU$660 Return, found 3 days ago
AU$660
Return
found 3 days ago
Select Singapore Airlines flight, departing Wed, 2 Sept from Hong Kong SAR to Koh Samui, returning Wed, 9 Sept, priced at AU$660 found 3 days ago
Singapore Airlines
Thu, 5 Nov - Fri, 13 Nov
HKG
Hong Kong SAR
USM
Koh Samui
AU$662 Return, found 6 days ago
AU$662
Return
found 6 days ago
Select Singapore Airlines flight, departing Thu, 5 Nov from Hong Kong SAR to Koh Samui, returning Fri, 13 Nov, priced at AU$662 found 6 days ago
Scoot
Mon, 24 Aug - Mon, 31 Aug
HKG
Hong Kong SAR
USM
Koh Samui
AU$715 Return, just found
AU$715
Return
just found
Select Scoot flight, departing Mon, 24 Aug from Hong Kong SAR to Koh Samui, returning Mon, 31 Aug, priced at AU$715 just found
Bangkok Airways
Fri, 11 Sept - Mon, 14 Sept
HKG
Hong Kong SAR
USM
Koh Samui
AU$759 Return, found 6 days ago
AU$759
Return
found 6 days ago
Select Bangkok Airways flight, departing Fri, 11 Sept from Hong Kong SAR to Koh Samui, returning Mon, 14 Sept, priced at AU$759 found 6 days ago
Thai Airways International
Mon, 14 Sept - Sat, 19 Sept
HKG
Hong Kong SAR
USM
Koh Samui
AU$817 Return, found 1 day ago
AU$817
Return
found 1 day ago
Select Thai Airways International flight, departing Mon, 14 Sept from Hong Kong SAR to Koh Samui, returning Sat, 19 Sept, priced at AU$817 found 1 day ago
EVA Airways
Mon, 14 Sept - Sat, 19 Sept
HKG
Hong Kong SAR
USM
Koh Samui
AU$819 Return, found 1 day ago
AU$819
Return
found 1 day ago
Select EVA Airways flight, departing Mon, 14 Sept from Hong Kong SAR to Koh Samui, returning Sat, 19 Sept, priced at AU$819 found 1 day ago

Frequently asked questions

How much does a flight from Hong Kong (HKG-Hong Kong Intl.) to Samui Intl. Airport (USM) cost?
You can find cheap one-way flights from AU$352 and cheap return flights from AU$649 HKG to USM with Expedia. One-way flights typically cost between AU$446 and AU$1,233 and return flights often range between AU$1,018 and AU$2,346. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when HKG to USM ticket fares go up or down.
What is the cheapest month to fly from Hong Kong (HKG) to Samui Intl. Airport (USM)?
The cheapest months to fly from Hong Kong (HKG) to Samui Intl. Airport (USM) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Hong Kong (HKG-Hong Kong Intl.) to Samui Intl. Airport (USM)?
Only one airline offers direct flights from Hong Kong (HKG-Hong Kong Intl.) to Samui Intl. Airport (USM). Bangkok Airways operates 7 direct flights from Hong Kong (HKG-Hong Kong Intl.) to Samui Intl. Airport (USM) every week.
How do I find cheap flights from Hong Kong (HKG) to Samui Intl. Airport (USM)?
To find a cheap flight from Hong Kong (HKG) to Samui Intl. Airport (USM), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Hong Kong (HKG-Hong Kong Intl.) to Samui Intl. Airport (USM)?
The best airline to fly with from Hong Kong (HKG-Hong Kong Intl.) to Samui Intl. Airport (USM) will differ from traveler to traveler. If you like to fly early, Bangkok Airways offers early morning flights. If price is the most important factor, Bangkok Airways typically offers the lowest fares. Cathay Pacific offers the most daily flights from Hong Kong (HKG-Hong Kong Intl.) to Samui Intl. Airport (USM), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Hong Kong (HKG-Hong Kong Intl.) to Samui Intl. Airport (USM)?
The cheapest months to fly from Hong Kong (HKG-Hong Kong Intl.) to Samui Intl. Airport (USM) are typically May and September, with average return flights around AU$725. However, the most popular months for this route, meaning you'll have plenty of flight options, are February and January. If you're looking for the best balance between price and availability, you might consider travelling in the shoulder seasons around these popular and cheapest months.
How many flights per day from Hong Kong (HKG-Hong Kong Intl.) to Samui Intl. Airport (USM)?
There are approximately 29 connecting flights per day from Hong Kong (HKG-Hong Kong Intl.) to Samui Intl. Airport (USM). Some common connection points include Suvarnabhumi Intl. (BKK), Taoyuan Intl. (TPE), and Changi (SIN).
What is the earliest flight from Hong Kong (HKG) to Samui Intl. Airport (USM)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Hong Kong (HKG) to Samui Intl. Airport (USM). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Hong Kong (HKG-Hong Kong Intl.) to Samui Intl. Airport (USM)?
You'll typically find the most flights from Hong Kong (HKG-Hong Kong Intl.) to Samui Intl. Airport (USM) on a Saturday, with around 24 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Cathay Pacific, Thai Airways International, and Singapore Airlines. Flight schedules are quite consistent throughout the week, so you'll have plenty of options no matter which day you choose to fly.
What are the most popular departure times for flights from Hong Kong (HKG-Hong Kong Intl.) to Samui Intl. Airport (USM)?
The most popular departure times for flights from Hong Kong (HKG-Hong Kong Intl.) to Samui Intl. Airport (USM) are in the afternoon, from 12pm to 3pm. Many major carriers, including Cathay Pacific, Thai Airways International and Singapore Airlines, offer flights during this window. Many travellers prefer this because it allows for a relaxed morning before heading to the airport and an afternoon arrival at your destination.
How long does it take to fly from Hong Kong (HKG-Hong Kong Intl.) to Samui Intl. Airport (USM)?
A nonstop flight from Hong Kong (HKG-Hong Kong Intl.) to Samui Intl. Airport (USM) typically takes around 3 hours 18 minutes. This route covers a distance of approximately 2050 kilometres. If you opt for a flight with one stop, your travel time will be longer, usually around 6 hours 48 minutes. Flights with two or more stops generally take about 19 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Hong Kong (HKG-Hong Kong Intl.) to Samui Intl. Airport (USM)?
You can fly business class between HKG and USM. Airlines that offer business class service on this route include:
  • Malaysia Airlines
  • Thai Airways International
  • Cathay Pacific
  • Bangkok Airways
  • Hong Kong Airlines
  • Emirates
  • EVA Airways
How do I earn miles on a Hong Kong (HKG) to Samui Intl. Airport (USM) flight with Expedia?
It's easy to earn miles on a Hong Kong (HKG) to Samui Intl. Airport (USM) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Hong Kong (HKG) to Samui Intl. Airport (USM) at the last minute?
Typically, booking a last minute flight from Hong Kong (HKG) to Samui Intl. Airport (USM) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Hong Kong (HKG) to Samui Intl. Airport (USM) flight and hotel package?
Securing a Hong Kong (HKG) to Samui Intl. Airport (USM) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Hong Kong (HKG) to Samui Intl. Airport (USM)?
If you booked your Hong Kong (HKG) to Samui Intl. Airport (USM) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Hong Kong Intl.
Destination airport
Samui Intl. Airport
Airlines serving
Bangkok Airways, Cathay Pacific, EVA Airways, Emirates, Singapore Airlines, Thai Airways International
Return price
AU$649
Distance
2038 km
Average flight time
3 hours 20 mins

Book with confidence

Your quick guide to flights from Hong Kong to Samui Intl. Airport

Pick up great flights from Hong Kong to Samui Intl. Airport

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Hong Kong to Samui Intl. Airport. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Hong Kong to Samui Intl. Airport that take around hours.

Find cheap flights from Hong Kong to Samui Intl. Airport

From the great flight deals with prices currently ranging from AU$649 to AU$819, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Hong Kong to Samui Intl. Airport around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Samui Intl. Airport is normally in September.

Reasons to book your flight from Hong Kong to Samui Intl. Airport with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Hong Kong to Samui Intl. Airport across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Samui Intl. Airport right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Hong Kong to Samui Intl. Airport

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*Available to Expedia members.