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Find cheap one-way flights from Hong Kong to Koh Samui starting at US$128.

Discover our range of affordable one-way and round-trip flights from Hong Kong to Koh Samui and kick-start your next adventure today!

  • One way
  • Round-trip
      • Cheapest nonstop
        HKG17:05
        3h 30m
        Nonstop
        USM19:35
        Wed, Mar 19|Hong Kong - Koh Samui|Bangkok Airways
        US$244US$291
        16% OFF
        16% OFF
        US$291US$244

        Choose Bangkok Airways flights from Hong Kong to Koh Samui.The one-way direct flight with Bangkok Airways departs from Hong Kong International Airport on Wed, Mar 19, arriving at Samui International Airport.One-way Prices start from US$244 including taxes and charges.

      • HKG17:05
        3h 30m
        Nonstop
        USM19:35
        Fri, Feb 7|Hong Kong - Koh Samui|Bangkok Airways
        US$244US$291
        16% OFF
        16% OFF
        US$291US$244

        Choose Bangkok Airways flights from Hong Kong to Koh Samui.The one-way direct flight with Bangkok Airways departs from Hong Kong International Airport on Fri, Feb 7, arriving at Samui International Airport.One-way Prices start from US$244 including taxes and charges.

      • HKG14:15
        17h 55m
        1 stop
        USM07:10
        Tue, Mar 25|Hong Kong - Koh Samui|Thai Lion Air
        US$128US$291
        56% OFF
        56% OFF
        US$291US$128

        Choose Thai Lion Air flights from Hong Kong to Koh Samui.The one-way connecting flight with Thai Lion Air departs from Hong Kong International Airport on Tue, Mar 25, arriving at Samui International Airport.One-way Prices start from US$128 including taxes and charges.

      • HKG15:40
        16h 30m
        1 stop
        USM07:10
        Wed, Feb 26|Hong Kong - Koh Samui|HK Express
        US$131
        US$131

        Choose HK Express flights from Hong Kong to Koh Samui.The one-way connecting flight with HK Express departs from Hong Kong International Airport on Wed, Feb 26, arriving at Samui International Airport.One-way Prices start from US$131 including taxes and charges.

      • HKG15:40
        16h 30m
        1 stop
        USM07:10
        Sat, Mar 1|Hong Kong - Koh Samui|HK Express
        US$131
        US$131

        Choose HK Express flights from Hong Kong to Koh Samui.The one-way connecting flight with HK Express departs from Hong Kong International Airport on Sat, Mar 1, arriving at Samui International Airport.One-way Prices start from US$131 including taxes and charges.

      • HKG20:10
        12h
        1 stop
        USM07:10
        Tue, Mar 25|Hong Kong - Koh Samui|Thai AirAsia
        US$131
        US$131

        Choose Thai AirAsia flights from Hong Kong to Koh Samui.The one-way connecting flight with Thai AirAsia departs from Hong Kong International Airport on Tue, Mar 25, arriving at Samui International Airport.One-way Prices start from US$131 including taxes and charges.

      • HKG07:50
        24h 20m
        1 stop
        USM07:10
        Tue, Mar 25|Hong Kong - Koh Samui|HK Express
        US$132
        US$132

        Choose HK Express flights from Hong Kong to Koh Samui.The one-way connecting flight with HK Express departs from Hong Kong International Airport on Tue, Mar 25, arriving at Samui International Airport.One-way Prices start from US$132 including taxes and charges.

      • HKG07:50
        24h 20m
        1 stop
        USM07:10
        Thu, Mar 20|Hong Kong - Koh Samui|HK Express
        US$133
        US$133

        Choose HK Express flights from Hong Kong to Koh Samui.The one-way connecting flight with HK Express departs from Hong Kong International Airport on Thu, Mar 20, arriving at Samui International Airport.One-way Prices start from US$133 including taxes and charges.

      • HKG07:50
        24h 20m
        1 stop
        USM07:10
        Sat, Mar 22|Hong Kong - Koh Samui|HK Express
        US$135
        US$135

        Choose HK Express flights from Hong Kong to Koh Samui.The one-way connecting flight with HK Express departs from Hong Kong International Airport on Sat, Mar 22, arriving at Samui International Airport.One-way Prices start from US$135 including taxes and charges.

      • HKG14:15
        17h 55m
        1 stop
        USM07:10
        Wed, Mar 19|Hong Kong - Koh Samui|Thai Lion Air
        US$136
        US$136

        Choose Thai Lion Air flights from Hong Kong to Koh Samui.The one-way connecting flight with Thai Lion Air departs from Hong Kong International Airport on Wed, Mar 19, arriving at Samui International Airport.One-way Prices start from US$136 including taxes and charges.

      • HKG01:00 pm
        3h 5m
        Nonstop
        USM02:00 pm
        Fri, Feb 14|Hong Kong - Koh Samui|Bangkok Airways
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Hong Kong to Koh Samui Flight time & Schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. UO794

    HK Express

    07:40

    HKG

    3.1h

    09:45

    DMK

    SMTWTFS
    Search

  2. PG101

    Bangkok Airways

    06:15

    BKK

    1.1h

    07:20

    USM

    SMTWTFS

  3. UO704

    HK Express

    07:40

    HKG

    3.0h

    09:40

    BKK

    SMTWTFS
    Search

  4. PG101

    Bangkok Airways

    06:15

    BKK

    1.1h

    07:20

    USM

    SMTWTFS

  5. FD509

    Thai AirAsia

    10:45

    HKG

    2.9h

    12:40

    DMK

    SMTWTFS
    Search

  6. PG101

    Bangkok Airways

    06:15

    BKK

    1.1h

    07:20

    USM

    SMTWTFS

  7. UO700

    HK Express

    13:25

    HKG

    2.9h

    15:20

    BKK

    SMTWTFS
    Search

  8. PG101

    Bangkok Airways

    06:15

    BKK

    1.1h

    07:20

    USM

    SMTWTFS

  9. SL361

    Thai Lion Air

    14:15

    HKG

    2.9h

    16:10

    DMK

    SMTWTFS
    Search

  10. PG101

    Bangkok Airways

    06:15

    BKK

    1.1h

    07:20

    USM

    SMTWTFS

  11. UO792

    HK Express

    16:10

    HKG

    3.0h

    18:10

    DMK

    SMTWTFS
    Search

  12. PG101

    Bangkok Airways

    06:15

    BKK

    1.1h

    07:20

    USM

    SMTWTFS

  13. UO702

    HK Express

    16:55

    HKG

    3.0h

    18:55

    BKK

    SMTWTFS
    Search

  14. PG101

    Bangkok Airways

    06:15

    BKK

    1.1h

    07:20

    USM

    SMTWTFS

  15. FD505

    Thai AirAsia

    19:50

    HKG

    2.9h

    21:45

    DMK

    SMTWTFS
    Search

  16. PG101

    Bangkok Airways

    06:15

    BKK

    1.1h

    07:20

    USM

    SMTWTFS
Find more flights and airlines

When is the cheapest time to book flights from Hong Kong to Koh Samui?

These price trend charts carefully monitor and predict how flight prices from Hong Kong to Koh Samui will change. Keep a close eye on them to understand when the best time to buy your tickets is.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from Hong Kong to Koh Samui

Compare prices from various providers below to understand which option best suits your travel needs, before enjoying a comfortable journey with a trusted airline from Hong Kong to Koh Samui.
Bangkok Airways logoBangkok AirwaysCathay Pacific logoCathay PacificGreater Bay Airlines logoGreater Bay AirlinesHong Kong Airlines logoHong Kong Airlines

Frequently Asked Questions

  • When are flight tickets from Hong Kong (HKG) to Koh Samui (USM) the cheapest?

    Airlines adjust prices for flights from Hong Kong to Koh Samui based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Hong Kong (HKG) to Koh Samui (USM) cost?

    According to Trip.com's data, the lowest price is around $397.

  • How long does it take to fly from Hong Kong (HKG) to Koh Samui (USM) and what is the distance?

    It takes around 3 hours 22 minutes to fly from Hong Kong (HKG) to Koh Samui (USM).

  • What is the transportation method from the main airport to downtown in Koh Samui?

    • The distance from Samui International Airport to downtown is about 3 km. It takes about 20 minutes by taxi.

  • What are the most popular airlines that fly from Hong Kong (HKG) to Koh Samui (USM)?

    Airlines with flights from Hong Kong (HKG) to Koh Samui (USM): Thai Airways, Hong Kong Airlines, Cathay Pacific, Bangkok Airways, Qatar Airways, KLM and Finnair.

How to find a cheap flight from Hong Kong to Koh Samui

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Hong Kong to Koh Samui Flight Information

Cheapest nonstop flight price$128
Cheapest round-trip ticket price$360
Off-season for travelDecember
Peak season for travelMay
Flight distance2,071.84 km
Average flight time3 hours 22 minutes
Popular airlineCathay Pacific

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