₩289,399 Cheap Flights from Hong Kong (HKG) to Samui Intl. Airport (USM)

View ₩289,399 flight on Fri, Aug 22, 2025Opens 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 to Samui Intl. Airport (HKG-USM)

Prices were available within the past 7 days and start at ₩289,399 for one-way flights and ₩552,500 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Thu, Oct 16 - Tue, Oct 21
HKG
Hong Kong SAR
USM
Koh Samui
₩552,500 Roundtrip, found 1 hour ago
₩552,500
Roundtrip
found 1 hour ago
Select Singapore Airlines flight, departing Thu, Oct 16 from Hong Kong SAR to Koh Samui, returning Tue, Oct 21, priced at ₩552,500 found 1 hour ago
Singapore Airlines
Sat, Sep 6 - Sat, Sep 13
HKG
Hong Kong SAR
USM
Koh Samui
₩581,800 Roundtrip, found 3 days ago
₩581,800
Roundtrip
found 3 days ago
Select Singapore Airlines flight, departing Sat, Sep 6 from Hong Kong SAR to Koh Samui, returning Sat, Sep 13, priced at ₩581,800 found 3 days ago
Singapore Airlines
Wed, Sep 3 - Sun, Sep 7
HKG
Hong Kong SAR
USM
Koh Samui
₩584,700 Roundtrip, found 4 days ago
₩584,700
Roundtrip
found 4 days ago
Select Singapore Airlines flight, departing Wed, Sep 3 from Hong Kong SAR to Koh Samui, returning Sun, Sep 7, priced at ₩584,700 found 4 days ago
Singapore Airlines
Sat, Sep 13 - Sat, Sep 20
HKG
Hong Kong SAR
USM
Koh Samui
₩587,800 Roundtrip, just found
₩587,800
Roundtrip
just found
Select Singapore Airlines flight, departing Sat, Sep 13 from Hong Kong SAR to Koh Samui, returning Sat, Sep 20, priced at ₩587,800 just found
Scoot
Fri, Aug 22 - Tue, Aug 26
HKG
Hong Kong SAR
USM
Koh Samui
₩589,301 Roundtrip, found 19 hours ago
₩589,301
Roundtrip
found 19 hours ago
Select Scoot flight, departing Fri, Aug 22 from Hong Kong SAR to Koh Samui, returning Tue, Aug 26, priced at ₩589,301 found 19 hours ago
Scoot
Sat, Sep 6 - Sat, Sep 13
HKG
Hong Kong SAR
USM
Koh Samui
₩595,622 Roundtrip, found 3 days ago
₩595,622
Roundtrip
found 3 days ago
Select Scoot flight, departing Sat, Sep 6 from Hong Kong SAR to Koh Samui, returning Sat, Sep 13, priced at ₩595,622 found 3 days ago
Scoot
Sat, Sep 13 - Sat, Sep 20
HKG
Hong Kong SAR
USM
Koh Samui
₩599,353 Roundtrip, just found
₩599,353
Roundtrip
just found
Select Scoot flight, departing Sat, Sep 13 from Hong Kong SAR to Koh Samui, returning Sat, Sep 20, priced at ₩599,353 just found
Bangkok Airways
Thu, Oct 16 - Tue, Oct 21
HKG
Hong Kong SAR
USM
Koh Samui
₩710,100 Roundtrip, found 1 hour ago
₩710,100
Roundtrip
found 1 hour ago
Select Bangkok Airways flight, departing Thu, Oct 16 from Hong Kong SAR to Koh Samui, returning Tue, Oct 21, priced at ₩710,100 found 1 hour ago
EVA Airways
Sat, Sep 13 - Sat, Sep 20
HKG
Hong Kong SAR
USM
Koh Samui
₩722,400 Roundtrip, just found
₩722,400
Roundtrip
just found
Select EVA Airways flight, departing Sat, Sep 13 from Hong Kong SAR to Koh Samui, returning Sat, Sep 20, priced at ₩722,400 just found
Emirates
Sat, Sep 13 - Sat, Sep 20
HKG
Hong Kong SAR
USM
Koh Samui
₩754,100 Roundtrip, just found
₩754,100
Roundtrip
just found
Select Emirates flight, departing Sat, Sep 13 from Hong Kong SAR to Koh Samui, returning Sat, Sep 20, priced at ₩754,100 just found

Find the cheapest month to fly from Chek Lap Kok (HKG) to Koh Samui (USM)

October is typically the cheapest month to fly

From ₩462,368 - ₩707,016 per traveler.

Graph displaying average flight prices per month

Flights from Hong Kong (HKG) to Samui Intl. Airport (USM)
Origin airport
Hong Kong Intl.
Destination airport
Samui Intl. Airport
Airlines serving
Bangkok Airways, Cathay Pacific, Hong Kong Airlines, Scoot, Singapore Airlines, Thai Airways International
Roundtrip price
₩552,500
Distance
2038 km
Average flight time
3 hours 20 mins

Chek Lap Kok to Koh Samui Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Chek Lap Kok to Koh Samui will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Koh Samui.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with HKG to USM flights that won’t make your bank account wince. Ready to temporarily leave behind Chek Lap Kok for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to USM with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

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 ₩552,500. 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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