Cheap flights from New Delhi to Southeast Asia from C$ 194

The cheapest month to fly to Southeast Asia from New Delhi is in September. Flight prices, which tend to average around C$ 421, are often lower during this time because this is during the off-season. If you don’t want to visit Southeast Asia in September, then you should wait until February to fly from New Delhi, when ticket prices are also cheap, with an average price of C$ 423.

According to our data, the cheapest time of day to fly to Southeast Asia is at noon. momondo users have found flights departing from New Delhi to Southeast Asia at noon for as low as C$ 951. 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 Southeast Asia are more costly in the morning, with an average ticket price of C$ 962. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from New Delhi Indira Gandhi Intl to Singapore Changi for the best New Delhi Indira Gandhi Intl - Southeast Asia flight prices

You are more likely to see cheaper flights to Southeast Asia from New Delhi when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around C$ 598 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from New Delhi for as low as C$ 432 on momondo.

There are 3 cabin classes available to choose from on New Delhi to Southeast Asia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between New Delhi to Southeast Asia.

VietJet Air and Vietnam Airlines are the most popular carriers operating from New Delhi Indira Gandhi Intl to Southeast Asia

IndiGo, Air India and Thai AirAsia X are the top three most popular airlines that fly to Southeast Asia from New Delhi according to our data. IndiGo is the first choice among our users, with 35% of people opting to fly with this airline when travelling to Southeast Asia. Keep in mind that there are 9 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 15 flights per day flying from New Delhi to Southeast Asia. The most common time of day flights depart is 9:00a.m., with 33% of flights taking off in the evening.

The number of flights available between New Delhi and Southeast Asia is 105 per week as of August 2026. The most frequent departure day is Fri, with 15% of weekly flights leaving on this day.