Cheap flights from Ko Samui to Phuket City from $115

The month of March is, on average, the cheapest month to fly to Phuket City from Ko Samui, with most prices found around $145. If you don’t want to visit Phuket City in March, then you should wait until May to fly from Ko Samui, when ticket prices are also cheap, with an average price of $166.

The cheapest day to depart on your flight to Phuket City is on a Tuesday when prices can be found for as low as $223. This is often the case because there is less demand to fly during this day of the week. Flights from Ko Samui to Phuket City on a Saturday will generally be more expensive and average around $1,951. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

In the evening is the cheapest time of day to fly from Ko Samui to Phuket City when you can find flight prices for as low as $111. Flying to Phuket City in the evening is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $1,951.

Fly from Ko Samui to Phuket City for the best Ko Samui - Phuket City flight prices

There are 3 cabin classes available to choose from on Ko Samui to Phuket City flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of March 2026, prices for Ko Samui to Phuket City flights are approximately 11% more expensive when compared to flights at the same time last year.

Historically, on average around 13% of flights between Ko Samui and Phuket City have experienced a delay on any given week. The average delay length over the past 12 months has been 77 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Bangkok Airways have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

As of March 2026, there are 60 flights per day flying from Ko Samui to Phuket City. The most common time of day flights depart is 3:00PM, with 41% of flights taking off in the afternoon.

The number of flights available between Ko Samui and Phuket City is 421 per week as of March 2026. The most frequent departure day is Tue, with 14% of weekly flights leaving on this day.