Cheap Flights from Hong Kong (HKG) to Samui Intl. Airport (USM) from HK$1,629~

View HK$1,629 flight on Thu, 28 Aug 2025Opens in a new window

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

Prices were available within the past 7 days and start at HK$1,629 for one-way flights and HK$3,155 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Sat, 3 May - Tue, 13 May
HKG
Hong Kong SAR
USM
Koh Samui
HK$3,155 Return, just found
HK$3,155
Return
just found
Select Scoot flight, departing Sat, 3 May from Hong Kong SAR to Koh Samui, returning Tue, 13 May, priced at HK$3,155 just found
Scoot
Sun, 8 Jun - Tue, 17 Jun
HKG
Hong Kong SAR
USM
Koh Samui
HK$3,210 Return, found 12 hours ago
HK$3,210
Return
found 12 hours ago
Select Scoot flight, departing Sun, 8 Jun from Hong Kong SAR to Koh Samui, returning Tue, 17 Jun, priced at HK$3,210 found 12 hours ago
Scoot
Sat, 3 May - Tue, 13 May
HKG
Hong Kong SAR
USM
Koh Samui
HK$3,214 Return, just found
HK$3,214
Return
just found
Select Scoot flight, departing Sat, 3 May from Hong Kong SAR to Koh Samui, returning Tue, 13 May, priced at HK$3,214 just found
Thai Airways International
Fri, 23 May - Tue, 27 May
HKG
Hong Kong SAR
USM
Koh Samui
HK$3,218 Return, found 3 days ago
HK$3,218
Return
found 3 days ago
Select Thai Airways International flight, departing Fri, 23 May from Hong Kong SAR to Koh Samui, returning Tue, 27 May, priced at HK$3,218 found 3 days ago
Thai Airways International
Wed, 14 May - Sat, 17 May
HKG
Hong Kong SAR
USM
Koh Samui
HK$3,241 Return, found 4 days ago
HK$3,241
Return
found 4 days ago
Select Thai Airways International flight, departing Wed, 14 May from Hong Kong SAR to Koh Samui, returning Sat, 17 May, priced at HK$3,241 found 4 days ago
Scoot
Sun, 11 May - Sun, 18 May
HKG
Hong Kong SAR
USM
Koh Samui
HK$3,250 Return, found 17 hours ago
HK$3,250
Return
found 17 hours ago
Select Scoot flight, departing Sun, 11 May from Hong Kong SAR to Koh Samui, returning Sun, 18 May, priced at HK$3,250 found 17 hours ago
Scoot
Tue, 17 Jun - Sun, 22 Jun
HKG
Hong Kong SAR
USM
Koh Samui
HK$3,254 Return, found 3 days ago
HK$3,254
Return
found 3 days ago
Select Scoot flight, departing Tue, 17 Jun from Hong Kong SAR to Koh Samui, returning Sun, 22 Jun, priced at HK$3,254 found 3 days ago
Emirates
Tue, 6 May - Tue, 13 May
HKG
Hong Kong SAR
USM
Koh Samui
HK$3,263 Return, found 23 hours ago
HK$3,263
Return
found 23 hours ago
Select Emirates flight, departing Tue, 6 May from Hong Kong SAR to Koh Samui, returning Tue, 13 May, priced at HK$3,263 found 23 hours ago
EVA Airways
Sat, 15 Nov - Sat, 22 Nov
HKG
Hong Kong SAR
USM
Koh Samui
HK$4,147 Return, found 1 hour ago
HK$4,147
Return
found 1 hour ago
Select EVA Airways flight, departing Sat, 15 Nov from Hong Kong SAR to Koh Samui, returning Sat, 22 Nov, priced at HK$4,147 found 1 hour ago
Singapore Airlines
Thu, 15 May - Tue, 20 May
HKG
Hong Kong SAR
USM
Koh Samui
HK$4,241 Return, just found
HK$4,241
Return
just found
Select Singapore Airlines flight, departing Thu, 15 May from Hong Kong SAR to Koh Samui, returning Tue, 20 May, priced at HK$4,241 just found
Hong Kong to Samui Intl. Airport route information
Origin airport
Hong Kong Intl.
Destination airport
Samui Intl. Airport
Airlines serving
Bangkok Airways, Cathay Pacific, EVA Airways, Emirates, Hong Kong Airlines, Scoot, Singapore Airlines, Thai Airways International
Return price
HK$3,155
Distance
2038 km

Flights from Chek Lap Kok to Koh Samui

Book cheap flights from Chek Lap Kok (HKG) to Koh Samui (USM) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Chek Lap Kok (HKG) to Koh Samui (USM) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Chek Lap Kok (HKG) to Koh Samui (USM) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Koh Samui flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in {Koh Samui, thing to do in Koh Samui for your perfect vacation with Expedia Thing to Do.

Frequently asked questions

How much is a flight from Chek Lap Kok Intl. Airport to Ko Samui Airport (USM)?
Based on airfares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Hong Kong Intl. Airport (HKG) and Ko Samui Airport (USM) start from HK$3,155. Book ASAP to secure the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Hong Kong Intl. Airport (HKG) to Samui Airport?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from Hong Kong Intl. Airport (HKG) to Ko Samui Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for HKG to USM flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Chek Lap Kok Intl. Airport to USM?
Around 2,100 kilometers separates Chek Lap Kok and Koh Samui, so pack some in-flight entertainment to help you while away a few hours. That novel you haven’t started will be just the ticket.
Which airlines fly direct from HKG to USM?
Right now, no airlines offer direct flights from Hong Kong Intl. Airport (HKG) to USM. You’ll have to book a flight with at least one stop. To get the best connections and price, lock in your airfare well in advance.
Are HKG to Ko Samui Airport (USM) flight tickets cheaper when they're purchased at the last minute?
Fares from Chek Lap Kok Intl. Airport to USM are available up to a year prior to departure on Expedia. And although you may occasionally nab a great last-minute deal, it’s never a sure thing. Also, booking your flights in advance means you’ll have more choices — and you can avoid ending up with the dreaded middle seat! We regularly update our fares to make sure you get the biggest bargains, so check back often for all the latest specials.

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