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HK$2,048+ Direct flights to Ko Samui

This is the cheapest price on a non-stop flight to Ko Samui found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23-6. Fares are subject to change and may not be available on all flights or dates of travel.
— USM
28 Apr — 5 May1
1 adult

Find flight deals to Ko Samui

Cheapest flights to Ko Samui
Explore the most affordable flight options available to Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 23 April 2025.

Mon 18-816:15HKG - USM
Nonstop3h 20mBangkok Airways
Fri 22-810:55USM - HKG
Nonstop3h 20mBangkok Airways
Deal found 22-4HK$3,522
Thu 5-616:15HKG - USM
Nonstop3h 20mMultiple Airlines
Thu 12-610:55USM - HKG
Nonstop3h 20mMultiple Airlines
Deal found 23-4HK$3,817
Sat 4-1016:15HKG - USM
Nonstop3h 20m泰國航空
Sat 11-1010:55USM - HKG
Nonstop3h 20m泰國航空
Deal found 22-4HK$4,321
Sun 4-516:15HKG - USM
Nonstop3h 20mCathay Pacific
Sat 10-510:55USM - HKG
Nonstop3h 20mCathay Pacific
Deal found 23-4HK$4,515

Best time to book a flight to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to 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.

Cheapflights Fare Finder

Use the slider to find non-stop flights to 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 and data was last updated on 23 April 2025.
Use the filters below to find and compare direct flights to Ko Samui that are best for you.

Fly from

Hong Kong

Route

Departure

Return

Price

Hong KongKo Samui

HKG - USM

HKGUSM

Hong Kong Intl

Thu 5-6

16:15-18:35

Nonstop3h 20m

Ko Samui

Sun 8-6

10:55-15:15

Nonstop3h 20m

HK$3,530

Hong KongKo Samui

HKG - USM

HKGUSM

Hong Kong Intl

Thu 5-6

16:15-18:35

Nonstop3h 20m

Ko Samui

Thu 12-6

10:55-15:15

Nonstop3h 20m

HK$3,817

Hong KongKo Samui

HKG - USM

HKGUSM

Hong Kong Intl

Sun 4-5

16:15-18:35

Nonstop3h 20m

Ko Samui

Sat 10-5

10:55-15:15

Nonstop3h 20m

HK$4,515

Hong KongKo Samui

HKG - USM

HKGUSM

Hong Kong Intl

Mon 23-6

16:15-18:35

Nonstop3h 20m

HK$2,048

Hong KongKo Samui

HKG - USM

HKGUSM

Hong Kong Intl

Fri 23-5

16:15-18:35

Nonstop3h 20m

HK$2,568

Flights are sorted by cheapest return flights first.

Deals found on 23-4

Reviews of airlines flying non-stop to Ko Samui

Get insights into the airlines that provide direct flights to Ko Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ko Samui. Reviews last updated 23 April 2025.
Singapore Airlines
8.1
Very Good
1,290 reviews
Check prices

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

8.0

Food

7.7

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very Good
1,290 reviews
Singapore Airlines
8.1
Very Good
1,290 reviews
Check prices

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

8.0

Food

7.7

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Emirates
8.0
Very Good
3,205 reviews
Singapore Airlines
8.1
Very Good
1,290 reviews
Check prices

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

8.0

Food

7.7

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Bangkok Airways
7.9
Good
109 reviews
Singapore Airlines
8.1
Very Good
1,290 reviews
Check prices

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

8.0

Food

7.7

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
泰國航空
7.7
Good
325 reviews
Singapore Airlines
8.1
Very Good
1,290 reviews
Check prices

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

8.0

Food

7.7

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Cathay Pacific
7.5
Good
850 reviews
Singapore Airlines
8.1
Very Good
1,290 reviews
Check prices

Boarding

8.2

Overall

8.1

Crew

8.6

Entertainment

8.0

Food

7.7

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Temperature and rainfall in Ko Samui by month

Plan your trip to Ko Samui by taking into account the average temperature and rainfall totals by month.

USM

Temperature

27 - 29 °C

If weather is an important factor for your trip to Ko Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

FAQ about direct flights to Ko Samui

Find answers to frequently asked questions about direct flights to Ko Samui to unlock the best deals on Cheapflights.

  • Which airlines fly direct to Ko Samui?

    At the moment, Bangkok Airways, Cathay Pacific offer direct flights to Ko Samui. Bangkok Airways is currently the most popular airline that flies direct to Ko Samui.

  • How long is a direct flight to Ko Samui?

    While the flight duration depends heavily on the origin, travellers can expect non-stop flights to Ko Samui to last approximately 3h 20m on average. The quickest direct flight to Ko Samui at this time departs from Hong Kong (3h 20m), while the longest leaves from Hong Kong (3h 20m).

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

    If you're seeking the lowest price on a direct flight to Ko Samui, November is worth consideration, as prices are usually at their lowest, on average. November may be most appealing to users looking for the quietest time to visit Ko Samui, when demand is typically at its lowest.

  • What is the most popular direct flight origin to Ko Samui?

    Currently, the most popular direct flight origin to Ko Samui is Hong Kong. A return direct flight from Hong Kong to Ko Samui typically costs around HK$3,874.

See more FAQs

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