HK$1,555+ 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 26-4. 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
23 Mar — 30 Mar1
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 21 February 2026.

Sat 13-611:55
USM
-
HKG
Nonstop3h 25m
Bangkok Airways
Tue 16-617:20
HKG
-
USM
Nonstop3h 20m
Bangkok Airways
Deal found 20-2HK$3,141
Thu 2-411:55
USM
-
HKG
Nonstop3h 25m
Bangkok Airways
Wed 8-417:20
HKG
-
USM
Nonstop3h 20m
Bangkok Airways
Deal found 19-2HK$3,165
Thu 2-411:55
USM
-
HKG
Nonstop3h 25m
Bangkok Airways
Tue 7-417:20
HKG
-
USM
Nonstop3h 20m
Bangkok Airways
Deal found 21-2HK$3,571
Thu 2-411:55
USM
-
HKG
Nonstop3h 25m
Bangkok Airways
Sun 5-417:20
HKG
-
USM
Nonstop3h 20m
Bangkok Airways
Deal found 20-2HK$3,845
Thu 14-511:55
USM
-
HKG
Nonstop3h 25m
Bangkok Airways
Mon 18-517:20
HKG
-
USM
Nonstop3h 20m
Bangkok Airways
Deal found 20-2HK$3,993
Thu 2-411:55
USM
-
HKG
Nonstop3h 25m
Multiple Airlines
Wed 8-417:20
HKG
-
USM
Nonstop3h 20m
Multiple Airlines
Deal found 19-2HK$4,227
Sat 4-411:55
USM
-
HKG
Nonstop3h 25m
Cathay Pacific
Sat 11-417:20
HKG
-
USM
Nonstop3h 20m
Cathay Pacific
Deal found 18-2HK$4,868
Sun 8-311:40
USM
-
HKG
Nonstop3h 15m
Bangkok Airways
Sat 14-317:05
HKG
-
USM
Nonstop3h 30m
Bangkok Airways
Deal found 20-2HK$4,946

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 21 February 2026.

Fly to

Hong Kong

Route

Departure

Return

Price

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sat 13-6

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Tue 16-6

17:20-19:40

Nonstop3h 20m

HK$3,141

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$3,165

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 2-4

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Sun 5-4

17:20-19:40

Nonstop3h 20m

HK$3,845

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$3,993

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$4,227

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sat 4-4

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Sat 11-4

17:20-19:40

Nonstop3h 20m

HK$4,868

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sun 8-3

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Sat 14-3

17:05-19:35

Nonstop3h 30m

HK$4,946

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sun 26-4

11:55-16:20

Nonstop3h 25m

HK$1,555

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 2-6

11:55-16:20

Nonstop3h 25m

HK$1,563

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sat 28-3

11:40-15:55

Nonstop3h 15m

HK$2,344

Flights are sorted by cheapest return flights first.

Deals found on 18-2

Showing 1-10 of 15 results
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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 21 February 2026.

  • Where can you fly direct from Ko Samui?

    Currently, the most popular direct flight destination from Ko Samui is Bangkok Suvarnabhumi Airport.

  • 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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