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Cheap Flights from Phuket to Samui International

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Compare Phuket to Samui International flight deals

Find the cheapest month or even day of the year to fly to Samui International

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Flight deals from Phuket to Samui International

Looking for a cheap last-minute deal or the best return flight from Phuket to Samui International? Find the lowest prices on one-way and return tickets right here.
Koh Samui.136 € per passenger.Departing Tue, 16 Sep, returning Fri, 19 Sep.Return flight with Bangkok Airways.Outbound direct flight with Bangkok Airways departs from Phuket on Tue, 16 Sep, arriving in Samui International.Inbound direct flight with Bangkok Airways departs from Samui International on Fri, 19 Sep, arriving in Phuket.Price includes taxes and charges.From 136 €, select.
Koh Samui.137 € per passenger.Departing Thu, 15 May, returning Mon, 19 May.Return flight with Bangkok Airways.Outbound direct flight with Bangkok Airways departs from Phuket on Thu, 15 May, arriving in Samui International.Inbound direct flight with Bangkok Airways departs from Samui International on Mon, 19 May, arriving in Phuket.Price includes taxes and charges.From 137 €, select.
Koh Samui.139 € per passenger.Departing Sat, 14 Jun, returning Thu, 19 Jun.Return flight with Bangkok Airways.Outbound direct flight with Bangkok Airways departs from Phuket on Sat, 14 Jun, arriving in Samui International.Inbound direct flight with Bangkok Airways departs from Samui International on Thu, 19 Jun, arriving in Phuket.Price includes taxes and charges.From 139 €, select.
Koh Samui.140 € per passenger.Departing Sat, 25 Oct, returning Sun, 2 Nov.Return flight with Bangkok Airways.Outbound direct flight with Bangkok Airways departs from Phuket on Sat, 25 Oct, arriving in Samui International.Inbound direct flight with Bangkok Airways departs from Samui International on Sun, 2 Nov, arriving in Phuket.Price includes taxes and charges.From 140 €, select.
Koh Samui.140 € per passenger.Departing Fri, 17 Oct, returning Tue, 21 Oct.Return flight with Bangkok Airways.Outbound direct flight with Bangkok Airways departs from Phuket on Fri, 17 Oct, arriving in Samui International.Inbound direct flight with Bangkok Airways departs from Samui International on Tue, 21 Oct, arriving in Phuket.Price includes taxes and charges.From 140 €, select.
Koh Samui.140 € per passenger.Departing Thu, 22 May, returning Sun, 1 Jun.Return flight with Bangkok Airways.Outbound direct flight with Bangkok Airways departs from Phuket on Thu, 22 May, arriving in Samui International.Inbound direct flight with Bangkok Airways departs from Samui International on Sun, 1 Jun, arriving in Phuket.Price includes taxes and charges.From 140 €, select.
Koh Samui.152 € per passenger.Departing Thu, 26 Jun, returning Wed, 9 Jul.Return flight with Thai VietJet Air and Bangkok Airways.Outbound indirect flight with Thai VietJet Air, departs from Phuket on Thu, 26 Jun, arriving in Samui International.Inbound indirect flight with Bangkok Airways, departs from Samui International on Wed, 9 Jul, arriving in Phuket.Price includes taxes and charges.From 152 €, select.
Koh Samui.155 € per passenger.Departing Thu, 26 Jun, returning Wed, 9 Jul.Return flight with Bangkok Airways.Outbound direct flight with Bangkok Airways departs from Phuket on Thu, 26 Jun, arriving in Samui International.Inbound direct flight with Bangkok Airways departs from Samui International on Wed, 9 Jul, arriving in Phuket.Price includes taxes and charges.From 155 €, select.

Find the cheapest month to fly from Phuket to Samui International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Phuket to Samui International flights are currently cheapest in September.
Mar
Find prices
Apr
from 165 €
May
from 137 €
Jun
from 139 €
Jul
from 176 €
Aug
from 181 €
Sep
from 136 €
Oct
from 140 €
Nov
from 177 €
Dec
from 176 €
Jan
from 203 €
Feb
from 210 €

Direct flights from Phuket to Samui International

Phuket to Samui International: Alternative routes

Compare routes from Phuket to Koh Samui below. You may find an airport to fly into that's cheaper, faster, or easier than Samui International.

Phuket to Koh Samui: Flight information

The things to know before you go.
Cheapest flight found136 €
Cheapest month to flySeptember
Average flight time55 mins
Most popular airlineThai Airways
Average flights per week309

Finding cheap flights from Phuket to Samui International: Frequently asked questions

The best price we found for a return flight from Phuket to Samui International is 136 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
55 minutes is the average flight time from Phuket to Samui International.
Thai Airways, Bangkok Airways and Qatar Airways fly direct from Phuket to Samui International.
As of March 2025, there are 309 flights per week flying from Phuket to Samui International.
The cheapest month to fly from Phuket to Samui International is usually March 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Phuket Airport to Samui International Airport on Tuesday, 16 September 2025.
Yes – the average flight time is 55 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Samui International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Koh Samui is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Bangkok Airways offers the cheapest flight tickets to Samui International.

Flying from Phuket International Airport (HKT) to Koh Samui Airport (USM): what you need to know

  • A direct flight from Phuket International Airport to Koh Samui Airport takes on average 55 minutes. Thailand's timezone is UTC+7 — the same as Phuket.

  • Each week, there are 247 flights from Phuket International Airport to Koh Samui Airport. To get going as early as possible, jump on the 08:00 Bangkok Airways flight. If you'd rather make the most of your day before you fly, the latest flight from HKT to USM is 19:55 with Bangkok Airways.

  • Be prepared for longer queues in popular months such as July and other peak seasons. Arriving up to four hours in advance for international flights and two hours for domestic departures will help ensure a smooth travel experience.

  • Bangkok Airways runs direct flights from Phuket International Airport to Koh Samui Airport. Book with this popular airline, then get ready to tick off the sights in Thailand — and maybe even more of Thailand if time allows.

  • If you want to have a stopover for your flight from Phuket International Airport to Koh Samui Airport, just deselect 'Direct flights only' and look at all your options. These are the top stopovers between HKT and USM:

    • Changi International Airport

    • Don Mueang International Airport

    • Suvarnabhumi Airport

  • No need to bring your passport or a visa to fly within Thailand. You will need a valid proof of identity however, like a driver's license or ID card. Make sure they're on your packing list after booking your cheap ticket from HKT to USM.

How to find the cheapest flights from Phuket International Airport (HKT) to Koh Samui Airport (USM)

  • 66 € is the best price for a one-way ticket from Phuket International Airport to Koh Samui Airport. A return flight starts at 136 €. These prices may change based on demand and availability.

  • To get your hands on cheap tickets from HKT to USM, reserve your trip 9 months before your departure.

  • Organise your trip for May. That's the cheapest month for tickets from Phuket International Airport to Koh Samui Airport. If you're flexible on when you fly, use the 'Whole month' tool to find the cheapest airfare across each month.

  • Getting a cheap ticket from HKT to USM is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when there's a better deal.

  • Use filters to tailor your flights from Phuket International Airport to Koh Samui Airport. Enter your preferred arrival and departure times, airlines and number of stops. Alternatively, sort your results by 'Cheapest' to get the best deals.

Handy information about Phuket International Airport (HKT)

  • Phuket International Airport is about 32 kilometres from central Phuket. If you're ride-sharing, catching a cab or driving from the centre, it'll take 50 minutes or so to get there, depending on the traffic. If you're using public transport, expect the travel time to be around 1 hour and 20 minutes.

  • Want a convenient hotel near HKT? If you've booked an early flight from Phuket International Airport to Koh Samui Airport, these stays will have you moments from your departure gate:

Arriving at Koh Samui Airport (USM)

Getting from Koh Samui Airport (USM) to central Thailand

  • Central Thailand is around 611 kilometres from Koh Samui Airport. Journey times by cab or car rental will vary depending on traffic conditions and time of day, so do some research ahead of time.

When to fly to Koh Samui Airport (USM)

  • It's time to choose your dates for your flight from Phuket International Airport to Koh Samui Airport. August is the most popular month to visit Thailand. If you like a quieter vibe, go in February.

  • Before locking in your flight from Phuket International Airport to Koh Samui Airport, consider the type of weather you like. April is the warmest month in Thailand, with temperatures ranging from 24ºC to 41ºC.

  • Search for cheap tickets from HKT to USM in December if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 16ºC and 32ºC on average.

More about Thailand

  • You've got your flight from HKT to USM worked out, now all you need to do is secure your hotel in Thailand. Put your bags down at Phutawan Resort and use it as your base to discover this city.

  • There are so many things to explore in this city it can be tricky to work out where to start. Wat Pu Muang, Wat Ma Muang Ched Ton and Wat Tha Luang are top sights which should feature on any well-planned Thailand itinerary.

Complete your Koh Samui trip with hotels and a car rental

  • You've booked a cheap ticket to Koh Samui Airport — next up is finding a place to stay, and perhaps even your own set of wheels. We've compared prices across hundreds of companies to bring you the top hotels and car rental deals in Koh Samui.

Plan the rest of your trip from Phuket to Koh Samui

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.