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Cheap flights from Phuket City to Ko Samui from ฿3,677

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
HKT — USM
2 Mar — 9 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Phuket City to Ko Samui are usually found in September or May, booked 28 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Phuket City to Ko Samui

Enter your travel dates to find the best prices.

Cheapest flights from Phuket City to Ko Samui
Explore the most affordable flight options available from Phuket City to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 January 2026.

Sun 24/507:30
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Fri 29/519:00
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Deal found 29/1฿4,903
Sat 9/507:30
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Sat 23/509:15
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Deal found 30/1฿5,060
Sun 20/919:30
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Thu 1/1015:25
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Deal found 29/1฿5,092
Tue 12/509:35
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Mon 8/609:15
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Deal found 29/1฿5,218
Sat 31/1016:35
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Sat 14/1111:10
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Deal found 29/1฿5,626
Mon 27/417:05
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Thu 7/519:00
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Deal found 30/1฿5,783
Tue 3/1111:00
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Thu 5/1118:15
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Deal found 30/1฿5,846
Sat 29/817:05
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Fri 4/911:25
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Deal found 30/1฿6,003
Fri 13/317:30
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Sat 21/319:00
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Deal found 28/1฿6,255
Tue 17/319:55
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Tue 24/311:10
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Deal found 31/1฿6,286

Find flight deals from Phuket City to Ko Samui

Discover tips and strategies to find the most affordable flight options for your journey from Phuket City (HKT) to Ko Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 31 January 2026.

Round-trip from

฿4,903

One-way from

฿3,677

Popular in

January

Cheapest in

September

Average price

฿7,323

Good round-trip deal

฿7,740 or less

Good one-way deal

฿3,867 or less
Bangkok Airways
  • Bangkok Airways
  • 24/5-29/5
  • Nonstop
  • 1h 55m total
  • Phuket City to Ko Samui
Search Deals
Bangkok Airways
  • Bangkok Airways
  • 15/3
  • Nonstop
  • 0h 55m total
  • Phuket City to Ko Samui
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (฿16,520 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (฿2,024 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Phuket City to Ko Samui.
Search Deals
Price to beat on a one-way flight from Phuket City to Ko Samui.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Phuket City to Ko Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 31 January 2026.
Use the filters below to find and compare flights from Phuket City to Ko Samui that are best for you.

Fly from

Phuket City

Fly to

Ko Samui

Route

Depart

Return

Price

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Tue 12/5

07:30-08:25

Nonstop0h 55m

Ko Samui

Mon 8/6

17:55-18:55

Nonstop1h 00m

฿5,218

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Tue 17/3

19:55-20:50

Nonstop0h 55m

Ko Samui

Tue 24/3

08:15-09:15

Nonstop1h 00m

฿6,443

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Wed 22/4

19:30-20:25

Nonstop0h 55m

Ko Samui

Tue 28/4

15:25-16:25

Nonstop1h 00m

฿6,569

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Fri 13/3

17:30-18:25

Nonstop0h 55m

Ko Samui

Sun 15/3

19:00-20:00

Nonstop1h 00m

฿6,663

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Mon 20/4

19:30-20:25

Nonstop0h 55m

Ko Samui

Wed 29/4

19:00-20:00

Nonstop1h 00m

฿6,726

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Mon 20/4

19:30-20:25

Nonstop0h 55m

Ko Samui

Mon 27/4

09:15-10:15

Nonstop1h 00m

฿6,726

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Mon 20/4

19:30-20:25

Nonstop0h 55m

Ko Samui

Fri 1/5

17:55-18:55

Nonstop1h 00m

฿6,726

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Tue 21/4

19:30-20:25

Nonstop0h 55m

Ko Samui

Tue 28/4

15:25-16:25

Nonstop1h 00m

฿6,726

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Fri 17/4

19:30-20:25

Nonstop0h 55m

Ko Samui

Tue 28/4

09:15-10:15

Nonstop1h 00m

฿6,789

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Sat 18/4

07:30-08:25

Nonstop0h 55m

Ko Samui

Thu 30/4

17:55-18:55

Nonstop1h 00m

฿6,789

Flights are sorted by cheapest return flights first.

Deals found on 29/1

Showing 1-10 of 21 results
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Best time to book a flight from Phuket City to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Phuket City 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 Insights

Everything you need to know about your flight from Phuket City to Ko Samui

How far ahead should I book a flight from Phuket City to Ko Samui?

Use this chart to determine the optimal time to book a return flight from Phuket City to Ko Samui. Price data was last updated on 30 January 2026.

The price you pay for your flight from Phuket City to Ko Samui may vary depending on when you book. For the best chance of a lower fare, look to book 28 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Phuket City to Ko Samui (average of ฿3,395). Flying from Phuket City to Ko Samui in October is currently the most expensive (average of ฿4,180). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HKT to USM?

Find hourly flight availability from Phuket City to Ko Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 January 2026.

When flying from Phuket City to Ko Samui, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 49% versus a flight at midday.

Reviews of airlines servicing Ko Samui

Get insights into the airlines that provide service 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 31 January 2026.
Read through reviews of airlines operating flights from Phuket City to Ko Samui, such as Bangkok Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Bangkok Airways
8.0
Very Good
121 reviews
Check prices

Entertainment

6.3

Comfort

8.0

Crew

8.6

Boarding

8.0

Food

7.3

Overall

8.0

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.
Bangkok Airways
8.0
Very Good
121 reviews
Bangkok Airways
8.0
Very Good
121 reviews
Check prices

Entertainment

6.3

Comfort

8.0

Crew

8.6

Boarding

8.0

Food

7.3

Overall

8.0

Reviews

1 / 7
10.0
Excellent

Douglas,May 2025

USM - HKG

Flight was as expected: up and down at the right time and location without drama. Kayak needs to modify this survey to allow for “N/A.” For example, we didn’t use the entertainment system but are forced to rate it. In this case, the results are skewed and may lead to incorrect assumptions.

Related info for your journey

Find useful and relevant information for your journey from Phuket City to Ko Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Phuket City to Ko Samui?

    If you book a flight from Phuket City to Ko Samui, you will be flying from Phuket to Ko Samui. Flights to Ko Samui (USM) from Phuket City (HKT) take 0h 55m for a nonstop flight. There are 62 flights from Phuket to Ko Samui per day from 1 airline.

  • How popular is this Phuket City to Ko Samui flight route?

    This flight path from Phuket City to Ko Samui was viewed by 32 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Phuket City to Ko Samui?

    Departing from Phuket City to Ko Samui will take you 55m. There are 249 km between Phuket City and Ko Samui. Generally, flights for this route are direct.

  • What is the cheapest airline to fly from Phuket City to Ko Samui round-trip?

    Bangkok Airways, at ฿3,736, was found to be the cheapest airline from Phuket City to Ko Samui.. This flight start at 43% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Phuket City to Ko Samui?

    No one likes to see their flight delayed. When booking a flight from Phuket City to Ko Samui consider choosing Finnair(85%), สวิส อินเตอร์เนชั่นแนล แอร์ไลน์(84%) or โอมานแอร์(82%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Phuket City to Ko Samui?

    While on average a flight from Phuket City to Ko Samui is generally ฿8,574, our data shows the cheapest flight currently is ฿3,789. When looking at the most popular route, (Phuket City - Ko Samui), you can expect to pay ฿4,903 for that flight.

  • Can I find deals for flights from Phuket City to Ko Samui that include hotel bookings?

    Yes. In addition to deals on Phuket City to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Phuket City to Ko Samui?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phuket City to Ko Samui.

  • Can I find deals for business class flights from Phuket City to Ko Samui?

    Yes. Cheapflights offers flight deals from Phuket City to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, February is the cheapest month in which you can book a flight from Phuket City to Ko Samui (average of ฿3,395). Flying from Phuket City to Ko Samui in October is currently the most expensive (average of ฿4,180). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Tao
Ko Pha Ngan

Browse thousands of different options on Cheapflights for your next trip

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Fly from Phuket City to Ko Samui on these airlines

Choose from the following airlines for your flight from Phuket City to Ko Samui. Flights are based on user searches made on Cheapflights and were last updated on 31 January 2026.
Bangkok Airways flights from Phuket City to Ko Samui

Top airline flying from Phuket City to Ko Samui

Discover the top airline that operate flights from Phuket City to Ko Samui. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 31 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest฿3,736Average฿6,777FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Phuket City to Ko Samui?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ko Samui from Phuket City today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Phuket City to Ko Samui for you. Better yet — we are completely free to use.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Phuket City to Ko Samui flexibly with Cheapflights today.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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