HK$1,089+ Cheap flights from Ko Samui

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26-3. 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
26 Dec — 2 Jan1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Ko Samui

Discover essential information about flights departing from Ko Samui, including flight schedules, destinations, airlines operating at the Ko Samui airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 26 November 2025.

Good one-way deal

HK$569 or less
Price to beat on a one-way flight from Ko Samui.
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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 26 November 2025.

Sat 10-108:15USM - HKG
1 stop6h 25mMultiple Airlines
Sat 17-116:25HKG - USM
1 stop27h 25mMultiple Airlines
Deal found 26-11HK$3,196
Thu 5-208:15USM - HKG
1 stop6h 15mMultiple Airlines
Thu 12-207:50HKG - USM
2 stops27h 50mMultiple Airlines
Deal found 23-11HK$4,168
Sun 28-1208:55USM - HKG
3 stops18h 40mMultiple Airlines
Sun 4-107:25HKG - USM
1 stop10h 25mMultiple Airlines
Deal found 24-11HK$4,215
Sat 10-119:30USM - HKG
2 stops15h 20mEVA Air
Sat 17-113:30HKG - USM
2 stops19h 35mEVA Air
Deal found 26-11HK$4,806
Wed 24-1207:15USM - HKG
1 stop12h 05mMultiple Airlines
Fri 26-1216:45HKG - USM
2 stops29h 05mMultiple Airlines
Deal found 24-11HK$4,876

Find flights from Ko Samui within your budget

 
Find flights departing from Ko Samui that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 26 November 2025. In the last 7 days, Cheapflights users made a total of 70,647 searches

Fly to

Hong Kong

Route

Departure

Return

Price

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sat 10-1

08:15-15:40

1 stop6h 25m

Hong Kong Intl

Sat 17-1

16:25-18:50

1 stop27h 25m

HK$3,196

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 5-2

08:15-15:30

1 stop6h 15m

Hong Kong Intl

Thu 12-2

07:50-10:40

2 stops27h 50m

HK$4,168

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sun 28-12

08:55-04:35

3 stops18h 40m

Hong Kong Intl

Sun 4-1

07:25-16:50

1 stop10h 25m

HK$4,215

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 5-2

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Thu 12-2

17:05-19:35

Nonstop3h 30m

HK$4,316

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Wed 24-12

07:15-20:20

1 stop12h 05m

Hong Kong Intl

Fri 26-12

20:20-20:50

3 stops25h 30m

HK$5,047

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 25-12

07:45-20:20

1 stop11h 35m

HK$1,345

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 1-1

08:55-20:35

1 stop10h 40m

HK$1,485

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 9-3

08:55-15:20

1 stop29h 25m

HK$1,563

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Fri 30-1

08:55-04:45

2 stops18h 50m

HK$1,625

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 9-2

19:00-15:30

1 stop19h 30m

HK$1,633

Flights are sorted by cheapest return flights first.

Deals found on 26-11

Showing 1-10 of 14 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.

Travel insights for flights from Ko Samui

Get recent, data-driven insights about flights from Ko Samui including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ko Samui?

Currently, September is the cheapest month in which you can book a flight from Ko Samui (average of HK$3,010). Flying from Ko Samui in January will prove the most costly (average of HK$5,094). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Ko Samui?

If you’re flying from Ko Samui, these routes are more frequently taken by airlines Bangkok (2,100 flights per day), Phuket City (353 flights per day) and Singapore (265 flights per day).

Hong Kong Intl
Hong Kong Intl
From HK$4,855

What is the cheapest place to fly to from Ko Samui?

The cheapest city to fly to from Ko Samui is Hong Kong Intl, with prices starting at HK$4,855. Explore other affordable destinations below.

Hong Kong Intl
Hong Kong Intl
From HK$4,855

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Direct flights from Thailand

Book a direct flight from one of these other cities located in Thailand.
Direct flights from Ko Samui
Direct flights from Phuket City
Direct flights from Chiang Mai
Direct flights from Krabi

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 26 November 2025.

  • What are the most popular destinations to fly to from Ko Samui?

    This month, the top selected destinations from Ko Samui are Bangkok Suvarnabhumi Airport, Singapore, Phuket City. Throughout the year, Bangkok Suvarnabhumi Airport, Singapore, Phuket City are some of the top choices made by users flying from Ko Samui.

  • What is the cheapest flight from Ko Samui to anywhere?

    Users have flown out of Ko Samui for as low as HK$569 to Bangkok Suvarnabhumi Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for HK$3,833 to fly from Ko Samui.

  • What is the cheapest premium economy flight from Ko Samui?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from Ko Samui.
    Fly Ko Samui to Bangkok Suvarnabhumi Airport from HK$12,123

  • What is the cheapest month to fly from Ko Samui?

    Currently, the cheapest month for flights from Ko Samui is September. The most expensive month for flights is January. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Ko Samui?

    Cheapflights helps you search for flights from Ko Samui via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

  • Why should you use Cheapflights to find cheap flight tickets from Ko Samui?

    Cheapflights helps you find that perfect flight from Ko Samui by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

  • Can Cheapflights find flights from Ko Samui with no change fees?

    Need flexible booking options for your flight from Ko Samui ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

  • Can Cheapflights notify me if prices for flights from Ko Samui become cheaper?

    Yes! Start tracking prices for flights from Ko Samui today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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How does Cheapflights help users find flights from Ko Samui?

Cheapflights helps you search for flights from Ko Samui via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Ko Samui?

Cheapflights helps you find that perfect flight from Ko Samui by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ko Samui with no change fees?

Need flexible booking options for your flight from Ko Samui ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ko Samui become cheaper?

Yes! Start tracking prices for flights from Ko Samui today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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