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HK$1,772+ 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 18-3. 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
28 Jan — 4 Feb1
1 adult
1 adult, Economy, 0 bags

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 29 December 2025.

Thu 15-111:40USM - HKG
Nonstop3h 15mBangkok Airways
Wed 21-117:05HKG - USM
Nonstop3h 30mBangkok Airways
Deal found 27-12HK$3,326
Thu 8-111:40USM - HKG
Nonstop3h 15mBangkok Airways
Mon 12-117:05HKG - USM
Nonstop3h 30mBangkok Airways
Deal found 28-12HK$3,908
Thu 14-511:55USM - HKG
Nonstop3h 25mBangkok Airways
Mon 18-517:20HKG - USM
Nonstop3h 20mBangkok Airways
Deal found 28-12HK$4,002
Sun 1-211:40USM - HKG
Nonstop3h 15mBangkok Airways
Sat 7-217:05HKG - USM
Nonstop3h 30mBangkok Airways
Deal found 27-12HK$4,173
Thu 8-111:40USM - HKG
Nonstop3h 15mBangkok Airways
Sat 10-117:05HKG - USM
Nonstop3h 30mBangkok Airways
Deal found 27-12HK$4,188
Wed 14-111:40USM - HKG
Nonstop3h 15mBangkok Airways
Wed 11-217:05HKG - USM
Nonstop3h 30mBangkok Airways
Deal found 27-12HK$4,553
Sun 18-111:40USM - HKG
Nonstop3h 15mCathay Pacific
Tue 20-117:05HKG - USM
Nonstop3h 30mCathay Pacific
Deal found 28-12HK$5,128
Wed 14-111:40USM - HKG
Nonstop3h 15mBangkok Airways
Thu 12-217:05HKG - USM
Nonstop3h 30mBangkok Airways
Deal found 27-12HK$5,626
Thu 12-211:40USM - HKG
Nonstop3h 15mBangkok Airways
Thu 19-217:05HKG - USM
Nonstop3h 30mBangkok Airways
Deal found 29-12HK$5,727
Tue 10-211:40USM - HKG
Nonstop3h 15mBangkok Airways
Tue 17-217:05HKG - USM
Nonstop3h 30mBangkok Airways
Deal found 27-12HK$6,092

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 29 December 2025.

Fly to

Hong Kong

Route

Departure

Return

Price

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 14-5

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Mon 18-5

17:20-19:40

Nonstop3h 20m

HK$4,002

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 8-1

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Sat 10-1

17:05-19:35

Nonstop3h 30m

HK$4,188

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Fri 16-1

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Wed 11-2

17:05-19:35

Nonstop3h 30m

HK$4,553

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 20-1

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Wed 11-2

17:05-19:35

Nonstop3h 30m

HK$4,553

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sun 18-1

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Wed 11-2

17:05-19:35

Nonstop3h 30m

HK$4,553

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Wed 14-1

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Thu 12-2

17:05-19:35

Nonstop3h 30m

HK$5,626

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sun 18-1

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Thu 12-2

17:05-19:35

Nonstop3h 30m

HK$5,626

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sat 17-1

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Thu 12-2

17:05-19:35

Nonstop3h 30m

HK$5,626

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 19-1

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Thu 12-2

17:05-19:35

Nonstop3h 30m

HK$5,626

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Wed 18-3

11:40-15:55

Nonstop3h 15m

HK$1,772

Flights are sorted by cheapest return flights first.

Deals found on 29-12

Showing 1-10 of 19 results
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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 29 December 2025.

  • Where can you fly direct from Ko Samui?

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

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