Cheap Flights from Phuket to Koh Samui starting at S$ 142

Here are our top budget-friendly flights, offering flexible one-way or round-trip options. Additional flights with other timings and airlines are also available.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flying from Phuket to Koh Samui

Cheapest one-way flight price	S$ 64
Cheapest return ticket price	S$ 141
Off-season for travel	May
Peak season for travel	March
Flight distance	250.69km
Average flight time	55 minutes
Popular airline	Bangkok Airways

Cheapest time to fly from Phuket to Koh Samui

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

22 29
Jul

29 6
6 13
13 20
20 27
Aug

27 3
3 10
10 17
17 24
24 31
Sep

31 7
7 14

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When to buy flight tickets from Phuket (HKT) to Koh Samui (USM) the cheapest?

Airlines adjust prices for flights from Phuket to Koh Samui based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from Phuket (HKT) to Koh Samui (USM) cost?

According to Trip.com's data, the lowest price is around S$ 330.
How long is a flight from Phuket (HKT) to Koh Samui (USM)?

It takes about 55 minutes to fly from Phuket (HKT) to Koh Samui (USM).
What are the most popular airlines that fly from Phuket (HKT) to Koh Samui (USM)?

Airlines with flights from Phuket (HKT) to Koh Samui (USM): Malaysia Airlines, Qatar Airways, Thai Airways, Etihad Airways, Singapore Airlines, Oman Air, El Al, Bangkok Airways and Swiss.
How many airports in Koh Samui?

There are 1 airports near Koh Samui: Samui Airport.

How to find a cheap flight from Phuket to Koh Samui

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Phuket to Koh Samui. Book your flights at the right time and save more.

Choose your dates flexibly and get the best deals on flights from Phuket to Koh Samui.

Tap 'Date' on the flight search bar to browse the calendar for Phuket to Koh Samui airfare over the next 6 months in 2025. If you're looking to fly within the next 3 months, the cheapest date seems to be Fri, Jun 27, with one-way flights starting at S$ 111.

Compare cheap flight deals from hundreds of airlines for Phuket to Koh Samui flights.

Our extensive search lets you compare prices from over 500 airlines to find the cheapest flights from Phuket to Koh Samui. The cheapest flight at the moment is with Bangkok Airways.

Set up a Price Alert

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Don't miss out on cheap deals and promo codes for Phuket to Koh Samui flights.

You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership for more exclusive flight deals.

Book early or wait for last-minute deals.

It's always better to book early. Flight tickets are often at their lowest when first released, usually a year ahead of departure. Keep an eye out as soon as your desired flights open for booking. If you miss the early deals, you may still find lower prices closer to your travel date.

Search for flights on the go.

For the best flight booking experience on the go, download Trip.com and search for cheap flights from Phuket to Koh Samui to get your exclusive deals.

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Cheap Flights from Phuket to Koh Samui

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