Cheap flights from Chennai to Southeast Asia from ₹ 8,672

In general, February is the cheapest month to fly from Chennai to Southeast Asia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 19,154. If you aren’t able to travel during the month of February, then book flights to Southeast Asia from Chennai during March instead. Flights to Southeast Asia in March, while not as cheap as those in February, still average around ₹ 19,535.

The cheapest day to depart from Chennai to Southeast Asia is on a Monday. Travellers who choose to depart for Southeast Asia on a Monday will often find tickets for as low as ₹ 26,794. The most expensive day to fly to Southeast Asia is Sunday, with ticket prices averaging around ₹ 30,358.

According to our data, the cheapest time of day to fly to Southeast Asia is in the morning. momondo users have found flights departing from Chennai to Southeast Asia in the morning for as low as ₹ 21,730. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are ₹ 22,284 on average. Flights to Southeast Asia from Chennai in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Southeast Asia from Chennai when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around ₹ 22,172 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from Chennai for as low as ₹ 18,106 on momondo.

There are 4 cabin classes available to choose from on Chennai to Southeast Asia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

IndiGo, Akasa Air, and Thai AirAsia are the most popular carriers operating from Chennai to Southeast Asia

Thai AirAsia, IndiGo and Singapore Airlines are the top three most popular airlines that fly to Southeast Asia from Chennai according to our data. Thai AirAsia is the first choice among our users, with 37% of people opting to fly with this airline when travelling to Southeast Asia. Keep in mind that there are 10 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

As of August 2026, 29 flights take off from Chennai and land in Southeast Asia each day. The most common flight departure time for this route is 23:00, with 41% of daily flights taking off in the evening.

The number of flights available between Chennai and Southeast Asia is 208 per week as of August 2026. The most frequent departure day is Fri, with 17% of weekly flights leaving on this day.