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HK$2,008+ 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 15-9. 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
29 Aug — 5 Sep1
1 adult
1 adult, Economy, 0 bags

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 30 July 2026.

Fly to

Route

Departure

Return

Price

Cheapest return flight
Fastest return journey

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Fri 28-8

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Thu 3-9

17:20-19:40

Nonstop3h 20m

HK$3,898

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Wed 9-9

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Wed 16-9

17:20-19:40

Nonstop3h 20m

HK$3,921

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Fri 11-9

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Fri 18-9

17:20-19:40

Nonstop3h 20m

HK$3,945

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 8-9

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Sat 12-9

17:20-19:40

Nonstop3h 20m

HK$3,960

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sat 12-9

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Sat 19-9

17:20-19:40

Nonstop3h 20m

HK$3,968

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sat 12-9

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Sun 13-9

17:20-19:40

Nonstop3h 20m

HK$4,439

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 10-9

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Fri 11-9

17:20-19:40

Nonstop3h 20m

HK$4,439

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Wed 28-10

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Thu 29-10

17:05-19:35

Nonstop3h 30m

HK$4,470

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sun 6-9

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Fri 11-9

17:20-19:40

Nonstop3h 20m

HK$4,604

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 10-9

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Sun 13-9

17:20-19:40

Nonstop3h 20m

HK$4,604

Flights are sorted by cheapest return flights first.

Deals found on 29-7

Showing 1-10 of 17 resultsSorted by cheapest first
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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 30 July 2026.

  • Where can you fly direct from Ko Samui?

    Currently, the most popular direct flight destination from Ko Samui is Bangkok Don Mueang Intl Airport.

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