Cheap flights from Chennai to Southeast Asia from $137

The month of February is, on average, the cheapest month to fly to Southeast Asia from Chennai, with most prices found around $201. If you don’t want to visit Southeast Asia in February, then you should wait until March to fly from Chennai, when ticket prices are also cheap, with an average price of $206.

The cheapest day to depart from Chennai to Southeast Asia is on a Monday when prices can be found for as low as $277. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $322. These prices are subject to change though, so be sure to set up a Price Alert for flights to Southeast Asia.

In the morning is the cheapest time of day to fly from Chennai to Southeast Asia when you can find flight prices for as low as $234. Flying to Southeast Asia in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $270. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $237 when searching weeks out. 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 $193 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.

Air India, Scoot, and SriLankan Airlines are the most popular carriers operating from Chennai to Southeast Asia

Thai AirAsia, Singapore Airlines and IndiGo 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 42% of people opting to fly with this airline when traveling to Southeast Asia. Keep in mind that there are 8 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, there are 23 flights per day flying from Chennai to Southeast Asia. The most common time of day flights depart is 11:00PM, with 41% of flights taking off in the evening.

163 flights are operational weekly from Chennai to Southeast Asia as of August 2026. The most popular departure day for this route is Fri, with 20% of flights per week taking off on this day.