Cheap flights from Mumbai to Southeast Asia from ₹ 7,527

In general, March is the cheapest month to fly from Mumbai to Southeast Asia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 27,631. If you aren’t able to travel during the month of March, then book flights to Southeast Asia from Mumbai during September instead. Flights to Southeast Asia in September, while not as cheap as those in March, still average around ₹ 27,917.

The cheapest day to depart from Mumbai 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 ₹ 26,387. The most expensive day to fly to Southeast Asia is Thursday, with ticket prices averaging around ₹ 28,634.

According to our data, the cheapest time of day to fly to Southeast Asia is in the afternoon. momondo users have found flights departing from Mumbai to Southeast Asia in the afternoon for as low as ₹ 23,635. 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 morning when prices are ₹ 34,660 on average. Flights to Southeast Asia from Mumbai in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Mumbai Chhatrapati Shivaji Intl to Bangkok Suvarnabhumi for the best Mumbai Chhatrapati Shivaji Intl - Southeast Asia flight prices

You are more likely to see cheaper flights to Southeast Asia from Mumbai when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around ₹ 25,035 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 Mumbai for as low as ₹ 22,296 on momondo.

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

Akasa Air, IndiGo, and Thai Vietjet Air are the most popular carriers operating from Mumbai Chhatrapati Shivaji Intl to Southeast Asia

Thai Vietjet Air, IndiGo and Thai Lion Air are the top three most popular airlines that fly to Southeast Asia from Mumbai according to our data. Thai Vietjet Air is the first choice among our users, with 34% of people opting to fly with this airline when travelling to Southeast Asia. Keep in mind that there are 14 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

As of September 2026, there are 39 flights per day flying from Mumbai to Southeast Asia. The most common time of day flights depart is 23:00, with 44% of flights taking off in the evening.

The number of flights available between Mumbai and Southeast Asia is 274 per week as of September 2026. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.