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HK$1,952+ 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 14-8. 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
20 Jul — 27 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 20 June 2026.

Fly to

Route

Departure

Return

Price

Cheapest return flight
Fastest return journey

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Fri 24-7

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Sun 2-8

17:20-19:40

Nonstop3h 20m

HK$4,358

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 3-11

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Sat 7-11

17:05-19:35

Nonstop3h 30m

HK$4,718

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Fri 11-9

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Tue 15-9

17:20-19:40

Nonstop3h 20m

HK$4,742

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Fri 17-7

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Fri 24-7

17:20-19:40

Nonstop3h 20m

HK$4,820

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sat 18-7

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Sat 25-7

17:20-19:40

Nonstop3h 20m

HK$5,134

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sat 25-7

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Sun 2-8

17:20-19:40

Nonstop3h 20m

HK$5,588

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 4-8

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Tue 11-8

17:20-19:40

Nonstop3h 20m

HK$6,050
Cheapest one-way

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Fri 14-8

11:55-16:20

Nonstop3h 25m

HK$1,952

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sat 19-9

11:55-16:20

Nonstop3h 25m

HK$1,967
Fastest single journey

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Wed 9-12

11:40-15:55

Nonstop3h 15m

HK$2,179

Flights are sorted by cheapest return flights first.

Deals found on 16-6

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
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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