Cheap flights from Southeast Asia to Ko Samui from ₹ 8,694

If you are unable to visit Ko Samui during the month of November, then departing from Southeast Asia during the month September is also very affordable. Most momondo users find prices during this month for around ₹ 18,698.

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 ₹ 12,992. 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 ₹ 31,093.

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 ₹ 23,553. 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 ₹ 31,093. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Bangkok Suvarnabhumi 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 ₹ 22,921 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 ₹ 17,015 on momondo.

There is only 1 cabin class available to choose from on Southeast Asia to Ko Samui flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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.

321 flights are operational daily from Southeast Asia to Ko Samui as of March 2026. The most popular departure time for this route is 11:00, with 44% of flights per day taking off at midday.

The number of flights available between Southeast Asia and Ko Samui is 2,248 per week as of March 2026. The most frequent departure day is Fri, with 15% of weekly flights leaving on this day.