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HK$1,919+ 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 5-11. 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
24 Jun — 1 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 25 May 2026.

Fly to

Route

Departure

Return

Price

Cheapest return flight
Fastest return journey

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 9-6

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Tue 16-6

17:20-19:40

Nonstop3h 20m

HK$4,105

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 13-7

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Mon 27-7

17:20-19:40

Nonstop3h 20m

HK$4,309

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 8-6

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Tue 16-6

17:20-19:40

Nonstop3h 20m

HK$4,325

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 8-6

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Thu 11-6

17:20-19:40

Nonstop3h 20m

HK$4,395

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 7-7

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Tue 14-7

17:20-19:40

Nonstop3h 20m

HK$4,567

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 16-7

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Thu 23-7

17:20-19:40

Nonstop3h 20m

HK$4,685

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 2-7

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Thu 9-7

17:20-19:40

Nonstop3h 20m

HK$5,006

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 22-6

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Mon 29-6

17:20-19:40

Nonstop3h 20m

HK$5,398

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 7-7

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Tue 14-7

17:20-19:40

Nonstop3h 20m

HK$5,656

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 22-6

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Thu 25-6

17:20-19:40

Nonstop3h 20m

HK$5,915

Flights are sorted by cheapest return flights first.

Deals found on 20-5

Showing 1-10 of 18 resultsSorted by cheapest first
1
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Best time to book a flight from Ko Samui

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Estimated return price
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