Cheap flights from Ko Samui to Singapore from $145

The month of November is, on average, the cheapest month to fly to Singapore from Ko Samui, with most prices found around $280. If you aren’t able to travel to Singapore during the month of November, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $281.

The cheapest day to depart from Ko Samui to Singapore is on a Friday when prices can be found for as low as $276. The most expensive day to fly to Singapore is Tuesday, with ticket prices averaging around $501.

In the evening is the cheapest time of day to fly from Ko Samui to Singapore when you can find flight prices for as low as $329. Flying to Singapore in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $536 on average. Flights to Singapore from Ko Samui in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Ko Samui to Singapore Changi for the best Ko Samui - Singapore Changi flight prices

As of May 2026, prices for Ko Samui to Singapore flights are approximately 24% more expensive when compared to flights at the same time last year.

Historically, on average around 9% of flights between Ko Samui and Singapore have experienced a delay on any given week. The average delay length over the past 12 months has been 97 minutes.

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

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

According to our data, Scoot have had the least number of delays on this route over the last 12 months; with about 7% of their flights experiencing any sort of delay.

The number of flights available between Ko Samui and Singapore is 33 per day as of May 2026. The most frequent departure time is 4:00PM, with 74% of daily flights leaving in the afternoon.

As of May 2026, there are 236 flights per week flying from Ko Samui to Singapore. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.