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HK$2,100+ 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 27-8. 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
2 Jul — 9 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 2 June 2026.

Fly to

Route

Departure

Return

Price

Cheapest return flight
Fastest return journey

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Fri 21-8

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Fri 28-8

17:20-19:40

Nonstop3h 20m

HK$4,381

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 23-11

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Fri 27-11

17:05-19:35

Nonstop3h 30m

HK$4,749

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Wed 8-7

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Thu 9-7

17:20-19:40

Nonstop3h 20m

HK$4,898

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sun 9-8

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Sat 15-8

17:20-19:40

Nonstop3h 20m

HK$5,031

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Wed 15-7

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Wed 22-7

17:20-19:40

Nonstop3h 20m

HK$5,063

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Fri 21-8

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Fri 28-8

17:20-19:40

Nonstop3h 20m

HK$5,102

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sat 8-8

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Sun 16-8

17:20-19:40

Nonstop3h 20m

HK$5,290

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Fri 7-8

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Fri 14-8

17:20-19:40

Nonstop3h 20m

HK$5,290

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sun 9-8

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Sun 16-8

17:20-19:40

Nonstop3h 20m

HK$5,290

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 13-7

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Mon 20-7

17:20-19:40

Nonstop3h 20m

HK$5,768

Flights are sorted by cheapest return flights first.

Deals found on 29-5

Showing 1-10 of 16 resultsSorted by cheapest first
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Estimated return price
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