HK$1,911+ 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 19-9. 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
8 Jul — 15 Jul1
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 8 June 2026.

Fly to

Route

Departure

Return

Price

Cheapest return flight
Fastest return journey

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Wed 26-8

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Fri 28-8

17:20-19:40

Nonstop3h 20m

HK$3,940

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 21-7

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Tue 28-7

17:20-19:40

Nonstop3h 20m

HK$3,940

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 3-11

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Sat 14-11

17:05-19:35

Nonstop3h 30m

HK$3,995

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sun 30-8

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Mon 31-8

17:20-19:40

Nonstop3h 20m

HK$4,058

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 23-7

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Thu 30-7

17:20-19:40

Nonstop3h 20m

HK$4,543

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 29-6

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Wed 8-7

17:20-19:40

Nonstop3h 20m

HK$5,076

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sat 3-10

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Mon 5-10

17:20-19:40

Nonstop3h 20m

HK$5,170

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Fri 26-6

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Tue 14-7

17:20-19:40

Nonstop3h 20m

HK$5,311

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sun 5-7

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Fri 10-7

17:20-19:40

Nonstop3h 20m

HK$6,878
Cheapest one-way
Fastest single journey

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Fri 27-11

11:40-15:55

Nonstop3h 15m

HK$1,919

Flights are sorted by cheapest return flights first.

Deals found on 7-6

Showing 1-10 of 17 resultsSorted by cheapest first
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Best time to book a flight from Ko Samui

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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.

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