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HK$1,088+ 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 11-3. 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
2 Dec — 9 Dec1
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 2 November 2025.

Good one-way deal

HK$1,020 or less
Price to beat on a one-way flight from Ko Samui.
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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 2 November 2025.

Sun 25-108:55USM - HKG
1 stop29h 30mScoot
Fri 30-116:25HKG - USM
1 stop27h 25mScoot
Deal found 30-10HK$2,984
Tue 9-1208:15USM - HKG
1 stop6h 15mMultiple Airlines
Tue 20-113:30HKG - USM
1 stop18h 40mMultiple Airlines
Deal found 1-11HK$2,999
Sun 25-108:55USM - HKG
1 stop29h 30mMultiple Airlines
Fri 30-107:25HKG - USM
2 stops24h 45mMultiple Airlines
Deal found 30-10HK$3,030
Thu 13-1116:30USM - HKG
1 stop6h 15mMultiple Airlines
Sat 22-1114:20HKG - USM
1 stop7h 10mMultiple Airlines
Deal found 1-11HK$3,116
Wed 24-1220:40USM - HKG
1 stop8h 20mMultiple Airlines
Sun 4-107:25HKG - USM
1 stop12h 00mMultiple Airlines
Deal found 1-11HK$3,155
Wed 24-1220:40USM - HKG
1 stop8h 20mMultiple Airlines
Sat 3-107:25HKG - USM
1 stop12h 00mMultiple Airlines
Deal found 1-11HK$3,178
Tue 9-1211:40USM - HKG
Nonstop3h 15mBangkok Airways
Sat 13-1217:05HKG - USM
Nonstop3h 30mBangkok Airways
Deal found 1-11HK$3,201
Thu 13-1111:40USM - HKG
Nonstop3h 15mBangkok Airways
Sat 22-1117:05HKG - USM
Nonstop3h 30mBangkok Airways
Deal found 1-11HK$3,209
Tue 23-1207:15USM - HKG
1 stop6h 25mMultiple Airlines
Sun 4-107:25HKG - USM
1 stop12h 00mMultiple Airlines
Deal found 1-11HK$3,224
Mon 22-1208:15USM - HKG
1 stop6h 15mMultiple Airlines
Sun 4-107:25HKG - USM
1 stop12h 00mMultiple Airlines
Deal found 1-11HK$3,232
Tue 6-108:15USM - HKG
1 stop6h 15mMultiple Airlines
Tue 13-113:30HKG - USM
1 stop18h 40mMultiple Airlines
Deal found 31-10HK$3,240

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 2 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

Sun 25-1

08:55-15:25

1 stop29h 30m

Hong Kong Intl

Fri 30-1

16:25-18:50

1 stop27h 25m

HK$2,984

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 6-1

08:15-15:30

1 stop6h 15m

Hong Kong Intl

Tue 13-1

13:30-07:10

1 stop18h 40m

HK$3,240

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sun 25-1

08:55-15:25

1 stop29h 30m

Hong Kong Intl

Fri 30-1

17:05-19:35

Nonstop3h 30m

HK$3,256

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sun 25-1

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Fri 30-1

17:05-19:35

Nonstop3h 30m

HK$3,729

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 6-1

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Tue 13-1

17:05-19:35

Nonstop3h 30m

HK$3,753

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Thu 25-12

08:15-15:30

1 stop6h 15m

Hong Kong Intl

Fri 2-1

13:30-18:55

1 stop6h 25m

HK$3,854

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Mon 22-12

08:15-15:30

1 stop6h 15m

Hong Kong Intl

Thu 25-12

14:50-19:50

1 stop6h 00m

HK$3,885

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Tue 6-1

19:35-10:10

2 stops13h 35m

Hong Kong Intl

Tue 13-1

10:10-07:10

2 stops22h 00m

HK$4,716

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Wed 24-12

11:40-15:55

Nonstop3h 15m

Hong Kong Intl

Sun 4-1

17:05-19:35

Nonstop3h 30m

HK$5,151

Ko SamuiHong Kong

USM - HKG

USMHKG

Ko Samui

Sun 1-2

08:55-15:25

1 stop29h 30m

HK$1,096

Flights are sorted by cheapest return flights first.

Deals found on 1-11

Showing 1-10 of 20 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 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 (1,934 flights per day), Phuket City (351 flights per day) and Singapore (235 flights per day).

Hong Kong Intl
Hong Kong Intl
From HK$4,851

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$4,851. Explore other affordable destinations below.

Hong Kong Intl
Hong Kong Intl
From HK$4,851

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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 2 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, Phuket City, Singapore. 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$1,020 to Xi'an (prices may vary depending on the airline and departure time). On average, users have booked flights for HK$4,259 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$12,112

  • 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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