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HK$2,059+ 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 7-7. 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
10 Jun — 17 Jun1
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 11 May 2026.

Fly to

Route

Departure

Return

Price

Cheapest return flight
Fastest return journey

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Fri 11-9

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Sat 12-9

17:20-19:40

Nonstop3h 20m

HK$3,945

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$3,953

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 8-6

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Fri 12-6

17:20-19:40

Nonstop3h 20m

HK$3,977

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 8-6

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Mon 15-6

17:20-19:40

Nonstop3h 20m

HK$4,650

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 30-7

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Mon 3-8

17:20-19:40

Nonstop3h 20m

HK$4,713
Cheapest one-way
Fastest single journey

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 7-7

11:55-16:20

Nonstop3h 25m

HK$2,059

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 8-6

11:55-16:20

Nonstop3h 25m

HK$2,145

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 11-6

11:55-16:20

Nonstop3h 25m

HK$2,536

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Wed 3-6

11:55-16:20

Nonstop3h 25m

HK$2,716

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sat 16-5

11:55-16:20

Nonstop3h 25m

HK$2,748

Flights are sorted by cheapest return flights first.

Deals found on 8-5

Showing 1-10 of 14 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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