HK$1,563+ 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 3-4. 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
3 Apr — 10 Apr1
1 adult
1 adult, Economy, 0 bags

Direct flights from Ko Samui

Enter your travel dates to find the best prices.

Cheapest flights from Ko Samui
Explore the most affordable flight options available from Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 4 March 2026.

Sun 19-411:55
USM
-
HKG
Nonstop3h 25m
Bangkok Airways
Sun 26-417:20
HKG
-
USM
Nonstop3h 20m
Bangkok Airways
Deal found 4-3HK$3,102
Thu 2-411:55
USM
-
HKG
Nonstop3h 25m
Bangkok Airways
Wed 8-417:20
HKG
-
USM
Nonstop3h 20m
Bangkok Airways
Deal found 4-3HK$3,134
Thu 14-511:55
USM
-
HKG
Nonstop3h 25m
Bangkok Airways
Mon 18-517:20
HKG
-
USM
Nonstop3h 20m
Bangkok Airways
Deal found 3-3HK$3,274
Thu 2-411:55
USM
-
HKG
Nonstop3h 25m
Bangkok Airways
Tue 7-417:20
HKG
-
USM
Nonstop3h 20m
Bangkok Airways
Deal found 3-3HK$3,298
Fri 3-411:55
USM
-
HKG
Nonstop3h 25m
Bangkok Airways
Fri 10-417:20
HKG
-
USM
Nonstop3h 20m
Bangkok Airways
Deal found 2-3HK$3,392
Tue 14-411:55
USM
-
HKG
Nonstop3h 25m
Bangkok Airways
Tue 21-417:20
HKG
-
USM
Nonstop3h 20m
Bangkok Airways
Deal found 28-2HK$3,556
Wed 15-411:55
USM
-
HKG
Nonstop3h 25m
Bangkok Airways
Wed 22-417:20
HKG
-
USM
Nonstop3h 20m
Bangkok Airways
Deal found 1-3HK$3,603
Wed 1-411:55
USM
-
HKG
Nonstop3h 25m
Bangkok Airways
Mon 6-417:20
HKG
-
USM
Nonstop3h 20m
Bangkok Airways
Deal found 3-3HK$3,626

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 4 March 2026.

Fly to

Route

Departure

Return

Price

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sun 19-4

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Sun 26-4

17:20-19:40

Nonstop3h 20m

HK$3,102

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 2-4

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Wed 8-4

17:20-19:40

Nonstop3h 20m

HK$3,134

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 14-5

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Mon 18-5

17:20-19:40

Nonstop3h 20m

HK$3,274

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Fri 3-4

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Tue 7-4

17:20-19:40

Nonstop3h 20m

HK$3,298

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 2-4

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Tue 7-4

17:20-19:40

Nonstop3h 20m

HK$3,298

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Fri 3-4

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Fri 10-4

17:20-19:40

Nonstop3h 20m

HK$3,392

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 14-4

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Tue 21-4

17:20-19:40

Nonstop3h 20m

HK$3,556

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Wed 15-4

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Wed 22-4

17:20-19:40

Nonstop3h 20m

HK$3,603

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Wed 1-4

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Mon 6-4

17:20-19:40

Nonstop3h 20m

HK$3,626

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Wed 3-6

11:55-16:20

Nonstop3h 25m

HK$2,102

Flights are sorted by cheapest return flights first.

Deals found on 1-3

Showing 1-10 of 15 resultsSorted by cheapest first
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Best time to book a flight from Ko Samui

Have a flexible travel schedule? Discover the best time to fly from Ko Samui with our price prediction graph.
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.

Related info for your journey

Access useful and relevant information related to your journey from Ko Samui. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 4 March 2026.

  • Where can you fly direct from Ko Samui?

    Currently, the most popular direct flight destination from Ko Samui is Xi'an.

  • What is the best time of year to fly direct from Ko Samui?

    If you're seeking the lowest price on a direct flight from Ko Samui, September is worth consideration as prices are at their lowest, on average. In terms of the number of daily non-stop flights, October offers travelers the most options.

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