₩313,010 Cheap Flights from Hong Kong (HKG) to Samui Intl. Airport (USM)

View ₩313,010 flight on Tue, May 12, 2026Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ₩313,010 for one-way flights and ₩606,514 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Tue, May 12 - Fri, May 15
HKG
Hong Kong SAR
USM
Koh Samui
₩606,514 Roundtrip, found 6 days ago
₩606,514
Roundtrip
found 6 days ago
Select Scoot flight, departing Tue, May 12 from Hong Kong SAR to Koh Samui, returning Fri, May 15, priced at ₩606,514 found 6 days ago
Scoot
Tue, May 12 - Fri, May 15
HKG
Hong Kong SAR
USM
Koh Samui
₩617,549 Roundtrip, found 6 days ago
₩617,549
Roundtrip
found 6 days ago
Select Scoot flight, departing Tue, May 12 from Hong Kong SAR to Koh Samui, returning Fri, May 15, priced at ₩617,549 found 6 days ago
Scoot
Tue, May 12 - Fri, May 15
HKG
Hong Kong SAR
USM
Koh Samui
₩617,550 Roundtrip, found 6 days ago
₩617,550
Roundtrip
found 6 days ago
Select Scoot flight, departing Tue, May 12 from Hong Kong SAR to Koh Samui, returning Fri, May 15, priced at ₩617,550 found 6 days ago
EVA Airways
Tue, May 12 - Fri, May 15
HKG
Hong Kong SAR
USM
Koh Samui
₩626,191 Roundtrip, found 6 days ago
₩626,191
Roundtrip
found 6 days ago
Select EVA Airways flight, departing Tue, May 12 from Hong Kong SAR to Koh Samui, returning Fri, May 15, priced at ₩626,191 found 6 days ago
Emirates
Tue, May 12 - Fri, May 15
HKG
Hong Kong SAR
USM
Koh Samui
₩626,291 Roundtrip, found 6 days ago
₩626,291
Roundtrip
found 6 days ago
Select Emirates flight, departing Tue, May 12 from Hong Kong SAR to Koh Samui, returning Fri, May 15, priced at ₩626,291 found 6 days ago
Scoot
Tue, May 12 - Fri, May 15
HKG
Hong Kong SAR
USM
Koh Samui
₩628,585 Roundtrip, found 6 days ago
₩628,585
Roundtrip
found 6 days ago
Select Scoot flight, departing Tue, May 12 from Hong Kong SAR to Koh Samui, returning Fri, May 15, priced at ₩628,585 found 6 days ago
EVA Airways
Tue, May 12 - Fri, May 15
HKG
Hong Kong SAR
USM
Koh Samui
₩631,891 Roundtrip, found 6 days ago
₩631,891
Roundtrip
found 6 days ago
Select EVA Airways flight, departing Tue, May 12 from Hong Kong SAR to Koh Samui, returning Fri, May 15, priced at ₩631,891 found 6 days ago
Emirates
Tue, May 12 - Fri, May 15
HKG
Hong Kong SAR
USM
Koh Samui
₩631,991 Roundtrip, found 6 days ago
₩631,991
Roundtrip
found 6 days ago
Select Emirates flight, departing Tue, May 12 from Hong Kong SAR to Koh Samui, returning Fri, May 15, priced at ₩631,991 found 6 days ago
Singapore Airlines
Tue, May 12 - Fri, May 15
HKG
Hong Kong SAR
USM
Koh Samui
₩635,200 Roundtrip, found 6 days ago
₩635,200
Roundtrip
found 6 days ago
Select Singapore Airlines flight, departing Tue, May 12 from Hong Kong SAR to Koh Samui, returning Fri, May 15, priced at ₩635,200 found 6 days ago
Thai Airways International
Tue, May 12 - Fri, May 15
HKG
Hong Kong SAR
USM
Koh Samui
₩678,091 Roundtrip, found 6 days ago
₩678,091
Roundtrip
found 6 days ago
Select Thai Airways International flight, departing Tue, May 12 from Hong Kong SAR to Koh Samui, returning Fri, May 15, priced at ₩678,091 found 6 days ago

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

September is typically the cheapest month to fly

From ₩443,648 - ₩777,966 per traveler.
Flights from Hong Kong (HKG) to Samui Intl. Airport (USM)
Origin airport
Hong Kong Intl.
Destination airport
Samui Intl. Airport
Roundtrip price
₩606,514
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 ₩606,514. 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.

Explore a world of travel with Expedia

*Available to Expedia members.