₩245,008 Cheap Flights from Hong Kong (HKG) to Samui Intl. Airport (USM)

View ₩245,008 flight on Wed, Nov 12, 2025Opens in a new window

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

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
    trophy illustration

    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 ₩245,008 for one-way flights and ₩455,106 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Wed, Nov 12 - Mon, Nov 17
HKG
Hong Kong SAR
USM
Koh Samui
₩455,106 Roundtrip, found 5 days ago
₩455,106
Roundtrip
found 5 days ago
Select Scoot flight, departing Wed, Nov 12 from Hong Kong SAR to Koh Samui, returning Mon, Nov 17, priced at ₩455,106 found 5 days ago
Scoot
Wed, Nov 12 - Mon, Nov 17
HKG
Hong Kong SAR
USM
Koh Samui
₩580,819 Roundtrip, found 5 days ago
₩580,819
Roundtrip
found 5 days ago
Select Scoot flight, departing Wed, Nov 12 from Hong Kong SAR to Koh Samui, returning Mon, Nov 17, priced at ₩580,819 found 5 days ago
Emirates
Wed, Nov 12 - Mon, Nov 17
HKG
Hong Kong SAR
USM
Koh Samui
₩653,491 Roundtrip, found 5 days ago
₩653,491
Roundtrip
found 5 days ago
Select Emirates flight, departing Wed, Nov 12 from Hong Kong SAR to Koh Samui, returning Mon, Nov 17, priced at ₩653,491 found 5 days ago
Singapore Airlines
Wed, Nov 12 - Mon, Nov 17
HKG
Hong Kong SAR
USM
Koh Samui
₩661,900 Roundtrip, found 5 days ago
₩661,900
Roundtrip
found 5 days ago
Select Singapore Airlines flight, departing Wed, Nov 12 from Hong Kong SAR to Koh Samui, returning Mon, Nov 17, priced at ₩661,900 found 5 days ago
Scoot
Wed, Nov 12 - Mon, Nov 17
HKG
Hong Kong SAR
USM
Koh Samui
₩664,308 Roundtrip, found 5 days ago
₩664,308
Roundtrip
found 5 days ago
Select Scoot flight, departing Wed, Nov 12 from Hong Kong SAR to Koh Samui, returning Mon, Nov 17, priced at ₩664,308 found 5 days ago
EVA Airways
Wed, Nov 12 - Mon, Nov 17
HKG
Hong Kong SAR
USM
Koh Samui
₩699,291 Roundtrip, found 5 days ago
₩699,291
Roundtrip
found 5 days ago
Select EVA Airways flight, departing Wed, Nov 12 from Hong Kong SAR to Koh Samui, returning Mon, Nov 17, priced at ₩699,291 found 5 days ago
EVA Airways
Thu, Nov 6 - Mon, Nov 10
HKG
Hong Kong SAR
USM
Koh Samui
₩702,631 Roundtrip, found 3 days ago
₩702,631
Roundtrip
found 3 days ago
Select EVA Airways flight, departing Thu, Nov 6 from Hong Kong SAR to Koh Samui, returning Mon, Nov 10, priced at ₩702,631 found 3 days ago
Singapore Airlines
Wed, Nov 12 - Mon, Nov 17
HKG
Hong Kong SAR
USM
Koh Samui
₩704,300 Roundtrip, found 5 days ago
₩704,300
Roundtrip
found 5 days ago
Select Singapore Airlines flight, departing Wed, Nov 12 from Hong Kong SAR to Koh Samui, returning Mon, Nov 17, priced at ₩704,300 found 5 days ago
Thai Airways International
Wed, Nov 12 - Mon, Nov 17
HKG
Hong Kong SAR
USM
Koh Samui
₩706,691 Roundtrip, found 5 days ago
₩706,691
Roundtrip
found 5 days ago
Select Thai Airways International flight, departing Wed, Nov 12 from Hong Kong SAR to Koh Samui, returning Mon, Nov 17, priced at ₩706,691 found 5 days ago
Singapore Airlines
Thu, Nov 6 - Mon, Nov 10
HKG
Hong Kong SAR
USM
Koh Samui
₩707,500 Roundtrip, found 3 days ago
₩707,500
Roundtrip
found 3 days ago
Select Singapore Airlines flight, departing Thu, Nov 6 from Hong Kong SAR to Koh Samui, returning Mon, Nov 10, priced at ₩707,500 found 3 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 ₩448,837 - ₩721,051 per traveler.

Alternative airports near Koh Samui

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Samui Intl. Airport USM. Cheapest and Closest option available. Average driving time to city center is 31 minutes. Flights from ₩455,106
USM
Samui Intl. Airport
CheapestClosest
Average driving time to city center31 min
Flights from ₩455,106
Flights from Hong Kong (HKG) to Samui Intl. Airport (USM)
Origin airport
Hong Kong Intl.
Destination airport
Samui Intl. Airport
Roundtrip price
₩455,106
Distance
2038 km
Average flight time
3 hours 30 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 ₩455,106. 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.