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HK$1,959+ 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 13-9. 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
14 Jul — 21 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 14 June 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

Mon 14-9

17:20-19:40

Nonstop3h 20m

HK$3,933

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Wed 9-9

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Sun 13-9

17:20-19:40

Nonstop3h 20m

HK$4,082

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sun 26-7

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Sun 2-8

17:20-19:40

Nonstop3h 20m

HK$5,148

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 24-9

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Wed 30-9

17:20-19:40

Nonstop3h 20m

HK$5,265
Cheapest one-way
Fastest single journey

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Wed 9-9

11:55-16:20

Nonstop3h 25m

HK$1,982

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 25-6

11:55-16:20

Nonstop3h 25m

HK$2,437

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sun 19-7

11:55-16:20

Nonstop3h 25m

HK$2,554

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 10-8

11:55-16:20

Nonstop3h 25m

HK$2,781

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 13-7

11:55-16:20

Nonstop3h 25m

HK$2,844

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Wed 15-7

11:55-16:20

Nonstop3h 25m

HK$2,844

Flights are sorted by cheapest return flights first.

Deals found on 10-6

Showing 1-10 of 11 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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