Cheap Flights from Koh Samui to Phuket from AU$ 153

Flight FAQs

• Which airlines offer the cheapest flights from Koh Samui (USM) to Phuket (HKT)?

  Based on Trip.com data, Bangkok Airways offers one-way fares as low as AU$ 153 on Cheapest nonstop routes (e.g. USM to HKT on Fri, Dec 12), while Bangkok Airways offers Cheapest nonstop round-trips from AU$ 314 departing on Thu, Dec 11 and returning on Sat, Dec 13.

• Which airlines offer direct flights from Koh Samui to Phuket?

  At the moment, you can catch a direct flight from Koh Samui to Phuket with the following airlines, including: Bangkok Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is the flights from Koh Samui (USM) to Phuket (HKT)?

  It takes about 1 hour to fly from Koh Samui (USM) to Phuket (HKT).

• When is the best time to book flights from Koh Samui to Phuket?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Koh Samui to Phuket is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Koh Samui to Phuket?

  Based on Trip.com data in the past 4 weeks, there is 56 flight per week flying from Koh Samui to Phuket. You can check the weekly schedule for popular airlines on this route below: Bangkok Airways: S/M/T/W/T/F/S -- PG255 (15:11)

• How can I find the best deals on flights from Koh Samui to Phuket?

  To find best deals on flights from Koh Samui to Phuket, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Dec 12, with one-way flights priced at just AU$ 153.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Bangkok Airways.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Phuket travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Koh Samui to Phuket to get the best price?

  The cheapest months to fly from Koh Samui to Phuket is November, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from Koh Samui to Phuket?

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Koh Samui to Phuket on December 10, 2025 with Bangkok Airways, with prices starting at AU$ 134.

• Which airports can I fly through when travelling to Phuket from Koh Samui?

  You can land at any one of the following hubs in Phuket, with Samui Airport to Phuket International Airport (USM-HKT) is by far the most common option on this route: Phuket International Airport (HKT).

• What is the time difference between Koh Samui and Phuket?

  The time difference between Phuket and Koh Samui is 0h.

• How can I change or cancel my flight ticket from Koh Samui to Phuket?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.