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Cheap flights from Phuket City to Ko Samui from $112

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 23/5. Fares are subject to change and may not be available on all flights or dates of travel.
HKT — USM
1 Jun — 8 Jun1
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 72 days in advance, depart on a Tuesday or Thursday and return on a Monday

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 2 May 2026.

Fri 19/619:30
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Tue 23/619:00
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Deal found 1/5$217
Wed 10/613:45
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Sun 14/612:10
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Deal found 28/4$221
Thu 11/619:30
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Thu 18/608:00
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Deal found 28/4$222
Sun 14/619:30
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Fri 26/619:00
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Deal found 30/4$228
Thu 21/519:30
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Thu 18/608:00
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Deal found 1/5$240
Thu 4/619:30
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Mon 8/617:55
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Deal found 2/5$242
Sun 7/613:45
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Sun 21/619:00
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Deal found 2/5$243
Sat 16/519:30
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Sat 30/519:00
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Deal found 28/4$248
Tue 12/509:35
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Mon 8/617:55
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Deal found 1/5$251
Thu 14/517:05
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Sun 17/508:00
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Deal found 30/4$254
Sat 29/816:00
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Fri 4/917:55
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Deal found 30/4$261

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 2 May 2026.

Round-trip from

$217

One-way from

$112

Popular in

February

Cheapest in

September

Average price

$269

Good round-trip deal

$264 or less

Good one-way deal

$142 or less
Bangkok Airways
  • Bangkok Airways
  • 19/6-23/6
  • Nonstop
  • 1h 55m total
  • Phuket City to Ko Samui
Search Deals
Bangkok Airways
  • Bangkok Airways
  • 23/5
  • Nonstop
  • 0h 55m total
  • Phuket City to Ko Samui
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($41 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 647,157 searches. Data last updated 2 May 2026.
Use the filters below to find and compare flights from Phuket City to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Wed 10/6

13:45-14:40

Nonstop0h 55m

Ko Samui

Mon 22/6

19:00-20:00

Nonstop1h 00m

$240

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Wed 20/5

17:05-18:00

Nonstop0h 55m

Ko Samui

Thu 4/6

19:00-20:00

Nonstop1h 00m

$276

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Sun 13/9

09:35-10:30

Nonstop0h 55m

Ko Samui

Thu 17/9

12:10-13:10

Nonstop1h 00m

$286

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Sat 20/6

17:05-18:00

Nonstop0h 55m

Ko Samui

Sun 28/6

12:10-13:10

Nonstop1h 00m

$286

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Sun 21/6

09:35-10:30

Nonstop0h 55m

Ko Samui

Tue 30/6

12:10-13:10

Nonstop1h 00m

$353

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Wed 17/6

13:45-14:40

Nonstop0h 55m

Ko Samui

Tue 30/6

11:25-12:25

Nonstop1h 00m

$353

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Sat 16/5

19:10-07:10

1 stop12h 00m

Ko Samui

Fri 29/5

17:55-18:55

Nonstop1h 00m

$385

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Sun 26/7

07:30-08:25

Nonstop0h 55m

Ko Samui

Mon 17/8

12:10-13:10

Nonstop1h 00m

$416

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Tue 28/7

09:35-10:30

Nonstop0h 55m

Ko Samui

Tue 18/8

08:00-09:00

Nonstop1h 00m

$416

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Mon 3/8

09:35-10:30

Nonstop0h 55m

Ko Samui

Mon 17/8

14:30-15:30

Nonstop1h 00m

$419

Flights are sorted by cheapest return flights first.

Deals found on 1/5

Showing 1-10 of 22 resultsSorted by cheapest first
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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?

The best time to book flights from Phuket City to Ko Samui is 71 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Phuket City to Ko Samui (average of $262). Flying from Phuket City to Ko Samui in February is currently the most expensive (average of $333). 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 2 May 2026.

A simple way to save on the total cost of your ticket is to fly from Phuket City to Ko Samui at midday. If you’re flexible enough to do this you can expect to save up to 6% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Phuket City to Ko Samui?

Use this chart to determine the cheapest time to fly return from Phuket City to Ko Samui. Price data was last updated on 2 May 2026.

Travellers seeking maximum savings on their Phuket City to Ko Samui flight should consider departing on Monday evenings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost for a return flight from Phuket City to Ko Samui?

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 2 May 2026.
Check out reviews from past customers who have flown with Bangkok Airways from Phuket City to Ko Samui to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Bangkok Airways
8.1
Very Good
127 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.3

Overall

8.1

Entertainment

6.3

Reviews

1 / 8
10.0
Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect
Bangkok Airways
8.1
Very Good
127 reviews
Bangkok Airways
8.1
Very Good
127 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.3

Overall

8.1

Entertainment

6.3

Reviews

1 / 8
10.0
Excellent

Agata,Feb 2026

USM - DMK

Great short flight and free really good snack and water which I didn’t expect

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 wish to fly to Ko Samui from Phuket City, then you need to book flights from Phuket City to Ko Samui. There are 56 flights from Phuket (HKT) to Ko Samui (USM) per day to choose from. Flights to Ko Samui from Phuket are available from 1 airline, which means you should have some options if you want to compare airfare deals. 0h 55m is how long a nonstop flight from Phuket City to Ko Samui typically takes.

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

    Within the past month, 166 users have taken a look at flights from Phuket City to Ko Samui.

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

    There are many flights that can get you from Phuket City to Ko Samui in 55m. Fly via Bangkok Airways to get the fastest option. Airlines will cover a distance of 249 km. Most flights are nonstop.

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

    Cheapflights users have booked flights from Phuket City to Ko Samui round-trip from $166. Users have found that Bangkok Airways is 44% cheaper than the other options available to this destination.

  • 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 SWISS(89%), Oman Air(85%) or Turkish Airlines(81%), 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?

    On average you can expect to pay $233 for a flight from Phuket City to Ko Samui. The cheapest flight overall is $132 while the most popular route, (Phuket City - Ko Samui) is currently priced at $205.

  • 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, September is the cheapest month in which you can book a flight from Phuket City to Ko Samui (average of $262). Flying from Phuket City to Ko Samui in February is currently the most expensive (average of $333). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Phuket City to Ko Samui

See prices for flight routes from nearby airports that may be better suited for you.
Phuket City to Suvarnabhumi flights
Phuket City to Chiang Mai flights
Phuket City to Don Mueang Intl flights

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 647,157 searches. Data last updated 2 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest$166Average$302FlexibilityNo 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?

Cheapflights helps you search for flights from Phuket City to 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 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?

Certainly. Search results for flights to Ko Samui from Phuket City shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Phuket City to Ko Samui and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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