HK$1,737+ 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 1-4. 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
29 Mar — 5 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 27 February 2026.

Thu 16-411:55
USM
-
HKG
Nonstop3h 25m
Bangkok Airways
Wed 22-417:20
HKG
-
USM
Nonstop3h 20m
Bangkok Airways
Deal found 25-2HK$3,262
Mon 13-411:55
USM
-
HKG
Nonstop3h 25m
Bangkok Airways
Mon 20-417:20
HKG
-
USM
Nonstop3h 20m
Bangkok Airways
Deal found 26-2HK$3,567
Thu 14-511:55
USM
-
HKG
Nonstop3h 25m
Bangkok Airways
Mon 18-517:20
HKG
-
USM
Nonstop3h 20m
Bangkok Airways
Deal found 26-2HK$4,013
Mon 18-511:55
USM
-
HKG
Nonstop3h 25m
Bangkok Airways
Fri 22-517:20
HKG
-
USM
Nonstop3h 20m
Bangkok Airways
Deal found 23-2HK$4,326
Thu 12-311:40
USM
-
HKG
Nonstop3h 15m
Bangkok Airways
Wed 18-317:05
HKG
-
USM
Nonstop3h 30m
Bangkok Airways
Deal found 24-2HK$4,482
Thu 16-411:55
USM
-
HKG
Nonstop3h 25m
Cathay Pacific
Wed 22-417:20
HKG
-
USM
Nonstop3h 20m
Cathay Pacific
Deal found 26-2HK$4,552
Mon 6-711:55
USM
-
HKG
Nonstop3h 25m
Cathay Pacific
Wed 15-717:20
HKG
-
USM
Nonstop3h 20m
Cathay Pacific
Deal found 25-2HK$5,350

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 27 February 2026.

Fly to

Route

Departure

Return

Price

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 16-4

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Wed 22-4

17:20-19:40

Nonstop3h 20m

HK$3,332

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$4,013

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 12-3

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Wed 18-3

17:05-19:35

Nonstop3h 30m

HK$4,482

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 16-4

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Wed 22-4

17:20-19:40

Nonstop3h 20m

HK$4,552

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 6-7

11:55-16:20

Nonstop3h 25m

Hong Kong Intl

Wed 15-7

17:20-19:40

Nonstop3h 20m

HK$5,350

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Fri 17-4

11:55-16:20

Nonstop3h 25m

HK$1,783

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 10-8

11:55-16:20

Nonstop3h 25m

HK$1,807

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sun 15-3

11:40-15:55

Nonstop3h 15m

HK$2,409

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Fri 6-3

11:40-15:55

Nonstop3h 15m

HK$2,417

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 19-3

11:40-15:55

Nonstop3h 15m

HK$2,440

Flights are sorted by cheapest return flights first.

Deals found on 23-2

Showing 1-10 of 14 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 27 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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