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Ko Samui

$117+ Cheap flights from Phuket City to Ko Samui (HKT - USM)

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
HKT — USM
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Find cheap flights from Phuket City to Ko Samui with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from Phuket City to Ko Samui are usually found in September or May, booked 80 days in advance, depart on a Wednesday or Saturday and return on a Thursday

Cheap flight deals from Phuket City to Ko Samui

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 February 11, 2026.

This Bangkok Airways deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/124:00 pm
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Mon 6/85:55 pm
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Deal found 2/8$131
This Bangkok Airways deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/291:00 pm
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Fri 9/43:25 pm
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Deal found 2/8$172
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/251:00 pm
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Wed 8/53:25 pm
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Deal found 2/10$188
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/239:35 am
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Fri 7/3112:10 pm
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Deal found 2/10$189
This Bangkok Airways deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:30 pm
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Mon 10/512:10 pm
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Deal found 2/7$190
This Bangkok Airways deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/241:00 pm
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Sun 8/23:25 pm
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Deal found 2/10$191
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/11:00 pm
HKT
-
USM
Nonstop0h 55m
Bangkok Airways
Thu 9/33:25 pm
USM
-
HKT
Nonstop1h 00m
Bangkok Airways
Deal found 2/8$193

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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$131
(Bangkok Airways)

One-way from

$117
(Booking.com)

Popular in

January

Cheapest in

September

Average price

$237

Good round-trip deal

$233 or less

Good one-way deal

$120 or less
Provider with most accurate pricing for Phuket City-Ko Samui flight deals.
Search Deals
Provider most trusted by Cheapflights users for Phuket City-Ko Samui flights.
Search Deals
From Phuket City to Ko Samui
Search Deals
One-way flight from Phuket City to Ko Samui
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($2 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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

 
Customize 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 2,558,603 searches. Data last updated February 11, 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 5/12

5:05 pm-6:00 pm

Nonstop0h 55m

Ko Samui

Mon 6/8

9:15 am-10:15 am

Nonstop1h 00m

$132

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Wed 6/24

1:00 pm-1:55 pm

Nonstop0h 55m

Ko Samui

Sun 8/2

3:25 pm-4:25 pm

Nonstop1h 00m

$191

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Mon 8/3

5:05 pm-6:00 pm

Nonstop0h 55m

Ko Samui

Thu 9/3

7:00 pm-8:00 pm

Nonstop1h 00m

$202

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Wed 6/24

7:30 am-8:25 am

Nonstop0h 55m

Ko Samui

Wed 8/5

8:00 am-9:00 am

Nonstop1h 00m

$204

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Sun 6/21

11:00 am-11:55 am

Nonstop0h 55m

Ko Samui

Mon 8/3

12:10 pm-1:10 pm

Nonstop1h 00m

$204

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Mon 6/22

4:00 pm-4:55 pm

Nonstop0h 55m

Ko Samui

Mon 8/3

8:00 am-9:00 am

Nonstop1h 00m

$204

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Sun 6/21

11:00 am-11:55 am

Nonstop0h 55m

Ko Samui

Wed 8/5

2:30 pm-3:30 pm

Nonstop1h 00m

$204

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Sun 6/21

7:30 am-8:25 am

Nonstop0h 55m

Ko Samui

Fri 7/31

9:15 am-10:15 am

Nonstop1h 00m

$204

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Sun 6/21

9:35 am-10:30 am

Nonstop0h 55m

Ko Samui

Tue 8/4

2:30 pm-3:30 pm

Nonstop1h 00m

$204

Phuket CityKo Samui

HKT - USM

HKTUSM

Phuket City

Tue 6/23

11:00 am-11:55 am

Nonstop0h 55m

Ko Samui

Tue 8/4

12:10 pm-1:10 pm

Nonstop1h 00m

$204

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 21 results
1
2
3

Compare providers for flights from Phuket City to Ko Samui

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Phuket City to Ko Samui in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Phuket City-Ko Samui flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phuket City-Ko Samui flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phuket City-Ko Samui flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Phuket City-Ko Samui flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phuket City-Ko Samui flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from Phuket City to Ko Samui. Price data was last updated on February 6, 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 80 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, August is the cheapest month in which you can book a flight from Phuket City to Ko Samui (average of $108). Flying from Phuket City to Ko Samui in October is currently the most expensive (average of $132). 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 February 11, 2026.

One of the essential ways to save on airfare from Phuket City to Ko Samui is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 5% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Phuket City to Ko Samui. Price data was last updated on February 7, 2026.

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

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 February 11, 2026.
See what other customers who have flown with Bangkok Airways from Phuket City to Ko Samui have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Bangkok Airways
8.0
Very good
122 reviews

Crew

8.6

Overall

8.0

Boarding

8.0

Food

7.3

Comfort

8.0

Entertainment

6.3

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
122 reviews
Bangkok Airways
8.0
Very good
122 reviews

Crew

8.6

Overall

8.0

Boarding

8.0

Food

7.3

Comfort

8.0

Entertainment

6.3

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?

    To fly from Phuket City to Ko Samui, you need to book a flight from Phuket (HKT) to Ko Samui (USM). Nonstop flights to Ko Samui from Phuket City take 13h 50m on average. When it comes time to book airfare, you have a few options: there are 62 outbound flights from Phuket to Ko Samui offered by 1 airline.

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

    Within the past month, 14 users have taken a look at flights from Phuket City to Ko Samui.

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

    Airlines like Bangkok Airways fly from Phuket City to Ko Samui in about 55m. The time it takes to get you to your destination is usually consistent. The distance from Phuket City to Ko Samui is about 155 mi. Generally, flights for this route are nonstop.

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

    Bangkok Airways, at $144, was found to be the cheapest airline from Phuket City to Ko Samui.. Bangkok Airways is 32% cheaper than the average price of flights available within the next 90 days to this destination.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Phuket City to Ko Samui on time: Finnair (79%), SWISS (79%), Oman Air (77%).

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

    Looking for the cheapest flight from Phuket City to Ko Samui? While on average our users pay $185, our data indicates the cheapest price to be $109. The most popular route (Phuket City - Ko Samui), is priced around $623.

  • 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 vacation 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, August is the cheapest month in which you can book a flight from Phuket City to Ko Samui (average of $108). Flying from Phuket City to Ko Samui in October is currently the most expensive (average of $132). 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

Traveling 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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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 Don Mueang Intl flights
Phuket City to Chiang Mai flights
Phuket City to Rayong 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 2,558,603 searches. Data last updated February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest$144Average$219FlexibilityNo cancel feeOn-time74%

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