Cheap flights from Chennai to Southeast Asia from £99

The month of February is, on average, the cheapest month to fly to Southeast Asia from Chennai, with most prices found around £149. If you are unable to visit Southeast Asia during the month of February, then departing from Chennai during the month March is also very affordable. Most momondo users find prices during this month for around £153.

Our data shows that Saturday is the least expensive day to fly to Southeast Asia. Tickets to fly out on this day can be as low as £202. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Southeast Asia on Friday is £358.

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 £177. 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 £212. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Chennai to Singapore Changi 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 £175 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 £143 on momondo.

There are 3 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.

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

Thai AirAsia, Singapore Airlines and Air India 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 38% of people opting to fly with this airline when travelling to Southeast Asia. Keep in mind that there are 7 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 26 flights per day flying from Chennai to Southeast Asia. The most common time of day flights depart is 23:00, with 40% of flights taking off in the evening.

The number of flights available between Chennai and Southeast Asia is 187 per week as of August 2026. The most frequent departure day is Fri, with 17% of weekly flights leaving on this day.