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HK$1,514+ Direct flights from Ko Samui

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19-3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
USM — HKG
17 Nov — 24 Nov1
1 adult
1 adult, Economy

Direct flights from Ko Samui

Enter your travel dates to find the best prices.

Cheapest flights from Ko Samui
Explore the most affordable flight options available from Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 18 October 2025.

Sat 24-111:40USM - HKG
Nonstop3h 15mBangkok Airways
Sun 25-117:05HKG - USM
Nonstop3h 30mBangkok Airways
Deal found 17-10HK$2,959
Mon 1-1211:40USM - HKG
Nonstop3h 15mBangkok Airways
Mon 8-1217:05HKG - USM
Nonstop3h 30mBangkok Airways
Deal found 17-10HK$3,029
Tue 2-1211:40USM - HKG
Nonstop3h 15mBangkok Airways
Tue 9-1217:05HKG - USM
Nonstop3h 30mBangkok Airways
Deal found 18-10HK$3,044
Mon 3-1111:40USM - HKG
Nonstop3h 15mBangkok Airways
Sun 9-1117:05HKG - USM
Nonstop3h 30mBangkok Airways
Deal found 18-10HK$3,060
Tue 11-1111:40USM - HKG
Nonstop3h 15mBangkok Airways
Fri 14-1117:05HKG - USM
Nonstop3h 30mBangkok Airways
Deal found 16-10HK$3,075
Tue 11-1111:40USM - HKG
Nonstop3h 15mMultiple Airlines
Fri 14-1117:05HKG - USM
Nonstop3h 30mMultiple Airlines
Deal found 17-10HK$4,186
Wed 19-1111:40USM - HKG
Nonstop3h 15mBangkok Airways
Wed 18-217:05HKG - USM
Nonstop3h 30mBangkok Airways
Deal found 17-10HK$5,063
Wed 24-1211:40USM - HKG
Nonstop3h 15mBangkok Airways
Mon 29-1217:05HKG - USM
Nonstop3h 30mBangkok Airways
Deal found 18-10HK$5,988
Wed 24-1211:40USM - HKG
Nonstop3h 15mCathay Pacific
Mon 29-1217:05HKG - USM
Nonstop3h 30mCathay Pacific
Deal found 18-10HK$7,277
Wed 24-1211:40USM - HKG
Nonstop3h 15mMultiple Airlines
Thu 25-1217:05HKG - USM
Nonstop3h 30mMultiple Airlines
Deal found 17-10HK$7,634
Sun 16-1111:40USM - HKG
Nonstop3h 15mBangkok Airways
Tue 18-1117:05HKG - USM
Nonstop3h 30mBangkok Airways
Deal found 16-10HK$8,985

Find direct flights from Ko Samui within your budget

 
Use the slider to find direct flights from Ko Samui within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 70,647 searches. This data was last updated on 18 October 2025.

Fly to

Hong Kong

Route

Departure

Return

Price

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sat 24-1

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Sun 25-1

17:05-19:35

Nonstop3h 30m

HK$2,959

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 1-12

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Mon 8-12

17:05-19:35

Nonstop3h 30m

HK$3,029

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 2-12

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Tue 9-12

17:05-19:35

Nonstop3h 30m

HK$3,044

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 3-11

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Sun 9-11

17:05-19:35

Nonstop3h 30m

HK$3,060

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 11-11

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Fri 14-11

17:05-19:35

Nonstop3h 30m

HK$3,075

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 11-11

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Fri 14-11

17:05-19:35

Nonstop3h 30m

HK$4,186

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Wed 24-12

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Mon 29-12

17:05-19:35

Nonstop3h 30m

HK$5,988

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Wed 24-12

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Mon 29-12

17:05-19:35

Nonstop3h 30m

HK$7,277

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Wed 24-12

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Thu 25-12

17:05-19:35

Nonstop3h 30m

HK$7,634

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 19-3

11:40-15:55

Nonstop3h 15m

HK$1,514

Flights are sorted by cheapest return flights first.

Deals found on 17-10

Showing 1-10 of 20 results
1
2

Best time to book a flight from Ko Samui

Have a flexible travel schedule? Discover the best time to fly from Ko Samui with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Access useful and relevant information related to your journey from Ko Samui. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 18 October 2025.

  • Where can you fly direct from Ko Samui?

    Currently, the most popular direct flight destination from Ko Samui is Xi'an.

  • How long is a direct flight from Ko Samui?

    While the flight duration depends heavily on the destination, on average, travelers can expect non-stop flights from Ko Samui to last approximately 3h 15m on average. The quickest direct flight from Ko Samui at this time departs from Ko Samui (3h 15m), while the longest leaves from Ko Samui (3h 15m).

  • What is the best time of year to fly direct from Ko Samui?

    If you're seeking the lowest price on a direct flight from Ko Samui, May is worth consideration as prices are at their lowest, on average. In terms of the number of daily non-stop flights, June offers travelers the most options.

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