Cheap flights from Southeast Asia to Ko Samui from ₹ 7,739

If you are unable to visit Ko Samui during the month of May, then departing from Southeast Asia during the month July is also very affordable. Most momondo users find prices during this month for around ₹ 8,683.

On average, the least expensive day to fly to Ko Samui from Southeast Asia is on a Thursday. momondo users have found tickets for Thursday departures for as low as ₹ 15,799. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Ko Samui is Sunday, with ticket prices averaging around ₹ 32,692.

According to our data, the cheapest time of day to fly to Ko Samui is in the morning. momondo users have found flights departing from Southeast Asia to Ko Samui in the morning for as low as ₹ 21,192. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Ko Samui are more costly in the afternoon, with an average ticket price of ₹ 30,305. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Ko Samui from Southeast Asia when booking weeks ahead of your departure date. In general, you can expect to find flights to Ko Samui for around ₹ 23,469 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ko Samui from Southeast Asia for as low as ₹ 18,781 on momondo.

Bangkok Airways is the most popular carrier operating from Southeast Asia to Ko Samui

Bangkok Airways, Scoot and Thai Vietjet Air are the top three most popular airlines that fly to Ko Samui from Southeast Asia according to our data. Bangkok Airways is the first choice among our users, with 85% of people opting to fly with this airline when travelling to Ko Samui. Keep in mind that there are 3 different airlines that fly to Ko Samui on a routine basis, so you have a few additional options to choose from.

308 flights are operational daily from Southeast Asia to Ko Samui as of May 2026. The most popular departure time for this route is 13:00, with 48% of flights per day taking off in the afternoon.

The number of flights available between Southeast Asia and Ko Samui is 2,157 per week as of May 2026. The most frequent departure day is Tue, with 15% of weekly flights leaving on this day.