How long is the flight from New Delhi to Southeast Asia?

Departing from New Delhi to Southeast Asia will take you 6h 10m. New Delhi and Southeast Asia are separated by a distance of 4155 km. Most flights are nonstop.

What are the cheapest airlines to fly from New Delhi to Southeast Asia one-way?

For one-way options, check prices for AirAsia X. According to our data, you can fly for as low as S$ 106. Users have also found prices from S$ 141 and S$ 148 on Batik Air and SriLankan Airlines, respectively.

In terms of precipitation, rainfall in Southeast Asia ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Southeast Asia when rainfall is around 10.0 mm.

If weather is an important factor for your trip to Southeast Asia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

What are the cheapest flights from New Delhi to Southeast Asia?

Looking at all options, your cheapest flight can be booked for S$ 185. While the most popular route (New Delhi Indira Gandhi Intl - Singapore Changi) can be booked for S$ 272 on average, our data indicates S$ 240 when flying from New Delhi to Southeast Asia.

What are the most reliable airlines from New Delhi to Southeast Asia?

The top 3 most reliable airlines when flying from New Delhi to Southeast Asia are Air Canada (100%), Thai Airways (90%) and ANA (87%).

What are the most popular airlines that fly from New Delhi to Southeast Asia?

Consider Air India, Singapore Airlines or IndiGo when booking your flight. These represent the most popular airlines when flying from New Delhi to Southeast Asia.

What airport do you fly from for flights from New Delhi to Southeast Asia?

If you book a flight to Southeast Asia from New Delhi, you will be flying from Indira Gandhi Intl, which is the city’s only airport. New Delhi Indira Gandhi Intl (DEL) is located 12.5 km from the centre of New Delhi.

Can I find deals for flights from New Delhi to Southeast Asia that include hotel bookings?

Yes. In addition to deals on New Delhi to Southeast Asia flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from New Delhi to Southeast Asia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Delhi to Southeast Asia.

Can I find deals for business class flights from New Delhi to Southeast Asia?

Yes. Cheapflights offers flight deals from New Delhi to Southeast Asia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

S$ 172+ Cheap Flights from New Delhi to Southeast Asia

Cheap flight deals from New Delhi to Southeast Asia

Enter your travel dates to find the best prices.

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Cheapest flights from New Delhi to Southeast Asia
Explore the most affordable flight options available from New Delhi to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 September 2026.

Wed 30-923:20 -

1 stop11h 10m

Wed 7-1013:35 -

1 stop11h 00m

Deal found 17-9S$ 294

Sat 3-1020:55 -

1 stop14h 40m

Wed 7-1010:20 -

1 stop14h 15m

Deal found 14-9S$ 354

Sun 4-1009:05 -

Nonstop6h 10m

Tue 13-1019:45 -

Nonstop5h 50m

Deal found 17-9S$ 365

Sat 3-1009:05 -

Nonstop6h 10m

Tue 13-1019:45 -

Nonstop5h 50m

Deal found 15-9S$ 374

Sat 10-1020:55 -

1 stop14h 40m

Sun 11-1016:10 -

1 stop8h 25m

Deal found 17-9S$ 375

Tue 13-1003:35 -

Nonstop6h 05m

Sun 18-1008:25 -

Nonstop6h 05m

Deal found 15-9S$ 379

Tue 6-1003:35 -

Nonstop6h 05m

Wed 14-1023:00 -

Nonstop6h 00m

Deal found 16-9S$ 384

Find flight deals from New Delhi to Southeast Asia

Round-trip from	S$ 294
One-way from	S$ 172
Popular in	June
Cheapest in	February
Average price	S$ 396

30-9-7-10
2 total stops
22h 10m total
New Delhi to Southeast Asia

Search Deals

Air India
10-10-31-12
Nonstop
5h 55m total
New Delhi to Southeast Asia

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (S$ 69 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (S$ 9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from New Delhi to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New DelhiSingapore

DEL New Delhi Indira Gandhi Intl - SIN Singapore Changi

DELSIN

New Delhi Indira Gandhi Intl

Fri 16-10

09:05-17:45

Nonstop6h 10m

Singapore Changi

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 188

New DelhiSingapore

DEL New Delhi Indira Gandhi Intl - SIN Singapore Changi

DELSIN

New Delhi Indira Gandhi Intl

Mon 12-10

09:05-17:45

Nonstop6h 10m

Singapore Changi

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 188

New DelhiSingapore

DEL New Delhi Indira Gandhi Intl - SIN Singapore Changi

DELSIN

New Delhi Indira Gandhi Intl

Fri 9-10

09:05-17:45

Nonstop6h 10m

Singapore Changi

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 188

Fastest return journey

New DelhiSingapore

DEL New Delhi Indira Gandhi Intl - SIN Singapore Changi

DELSIN

New Delhi Indira Gandhi Intl

Wed 18-11

09:20-17:45

Nonstop5h 55m

Singapore Changi

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 195

New DelhiSingapore

DEL New Delhi Indira Gandhi Intl - SIN Singapore Changi

DELSIN

New Delhi Indira Gandhi Intl

Tue 3-11

16:15-05:10

1 stop10h 25m

Singapore Changi

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 255

New DelhiSingapore

DEL New Delhi Indira Gandhi Intl - SIN Singapore Changi

DELSIN

New Delhi Indira Gandhi Intl

Thu 29-10

14:50-05:10

1 stop11h 50m

Singapore Changi

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 255

New DelhiSingapore

DEL New Delhi Indira Gandhi Intl - SIN Singapore Changi

DELSIN

New Delhi Indira Gandhi Intl

Mon 30-11

19:15-10:15

1 stop12h 30m

Singapore Changi

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 273

New DelhiSingapore

DEL New Delhi Indira Gandhi Intl - SIN Singapore Changi

DELSIN

New Delhi Indira Gandhi Intl

Sun 29-11

05:00-17:20

1 stop9h 50m

Singapore Changi

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 274

New DelhiSingapore

DEL New Delhi Indira Gandhi Intl - SIN Singapore Changi

DELSIN

New Delhi Indira Gandhi Intl

Wed 14-10

14:30-07:45

2 stops14h 45m

Singapore Changi

Wed 31-12

00:00-22:00

Nonstop0h 00m

S$ 291

New DelhiSingapore

DEL New Delhi Indira Gandhi Intl - SIN Singapore Changi

DELSIN

New Delhi Indira Gandhi Intl

Fri 9-10

09:05-17:45

Nonstop6h 10m

Singapore Changi

Sat 17-10

10:45-22:45

1 stop14h 30m

S$ 412

Flights are sorted by cheapest return flights first.

Deals found on 14-9

Showing 1-10 of 20 resultsSorted by cheapest first

Best time to book a flight from New Delhi to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from New Delhi with our price prediction graph.

DEL-SIN

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New Delhi to Southeast Asia

DEL-zzYJX

DEL-SIN

What is the cheapest month to book a flight from New Delhi to Southeast Asia?

Currently, February is the cheapest month in which you can book a flight from New Delhi to Southeast Asia (average of S$ 392). Flying from New Delhi to Southeast Asia in December is currently the most expensive (average of S$ 518). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DEL to YJX?

It’s optimal to fly from New Delhi to Southeast Asia in the evening. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight at midday.

Weekly flight availability from New Delhi to Southeast Asia

The most flights from DEL to zzYJX are scheduled on a Friday (18 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (15 on average).

How far ahead should I book a flight from New Delhi to Southeast Asia?

The best time to book flights from New Delhi to Southeast Asia is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Southeast Asia

Read through reviews of airlines operating flights from New Delhi to Southeast Asia, such as Singapore Airlines,IndiGo, andAir India. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.2

Very Good

1,604 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Sanku,Jul 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.

Singapore Airlines

8.2

Very Good

1,604 reviews

Singapore Airlines

8.2

Very Good

1,604 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Sanku,Jul 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.

IndiGo

6.8

Okay

582 reviews

Singapore Airlines

8.2

Very Good

1,604 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Sanku,Jul 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.

Air India

5.5

Fair

2,918 reviews

Singapore Airlines

8.2

Very Good

1,604 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Sanku,Jul 2026

TRV - SIN

Very bad, not able check in using the email link. Very bad quality food. No TV in front of the seats.

Related info for your journey

What airport do you fly from for flights from New Delhi to Southeast Asia?
If you book a flight to Southeast Asia from New Delhi, you will be flying from Indira Gandhi Intl, which is the city’s only airport. New Delhi Indira Gandhi Intl (DEL) is located 12.5 km from the centre of New Delhi.
How long is the flight from New Delhi to Southeast Asia?
Departing from New Delhi to Southeast Asia will take you 6h 10m. New Delhi and Southeast Asia are separated by a distance of 4155 km. Most flights are nonstop.
What are the cheapest airlines to fly from New Delhi to Southeast Asia one-way?
For one-way options, check prices for AirAsia X. According to our data, you can fly for as low as S$ 106. Users have also found prices from S$ 141 and S$ 148 on Batik Air and SriLankan Airlines, respectively.
What are the most reliable airlines from New Delhi to Southeast Asia?
The top 3 most reliable airlines when flying from New Delhi to Southeast Asia are Air Canada (100%), Thai Airways (90%) and ANA (87%).
What are the cheapest flights from New Delhi to Southeast Asia?
Looking at all options, your cheapest flight can be booked for S$ 185. While the most popular route (New Delhi Indira Gandhi Intl - Singapore Changi) can be booked for S$ 272 on average, our data indicates S$ 240 when flying from New Delhi to Southeast Asia.
Can I find deals for flights from New Delhi to Southeast Asia that include hotel bookings?
Yes. In addition to deals on New Delhi to Southeast Asia flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from New Delhi to Southeast Asia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Delhi to Southeast Asia.
Can I find deals for business class flights from New Delhi to Southeast Asia?
Yes. Cheapflights offers flight deals from New Delhi to Southeast Asia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from New Delhi to Southeast Asia?
Currently, February is the cheapest month in which you can book a flight from New Delhi to Southeast Asia (average of S$ 392). Flying from New Delhi to Southeast Asia in December is currently the most expensive (average of S$ 518). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for New Delhi to Southeast Asia

New Delhi to Singapore flights

Top 3 airlines flying from New Delhi to Southeast Asia

Airline	Cheapest	Average	Flexibility	On-time
IndiGo	CheapestS$ 260	AverageS$ 437	FlexibilityNo cancel fee	On-time80%	Search IndiGo flights
Air India	CheapestS$ 272	AverageS$ 427	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Singapore Airlines	CheapestS$ 300	AverageS$ 444	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from New Delhi to Southeast Asia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from New Delhi to Southeast Asia?

Cheapflights helps you find that perfect flight to Southeast Asia from New Delhi by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from New Delhi to Southeast Asia with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from New Delhi to Southeast Asia flexibly with Cheapflights today.

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Not ready to book yet? You can track prices for flights from New Delhi to Southeast Asia on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from New Delhi to Southeast Asia from S$ 172

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10-10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from New Delhi to Southeast Asia

Cheapest flights from New Delhi to Southeast AsiaExplore the most affordable flight options available from New Delhi to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 September 2026.

Explore the most affordable flight options available from New Delhi to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 September 2026.

Best flights from New Delhi to Southeast AsiaDiscover carefully curated flight deals from New Delhi to Southeast Asia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 September 2026.

Discover carefully curated flight deals from New Delhi to Southeast Asia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 September 2026.

Direct flights from New Delhi to Southeast AsiaExplore direct flight options from New Delhi to Southeast Asia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 September 2026.

Explore direct flight options from New Delhi to Southeast Asia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 September 2026.

Last-minute flights from New Delhi to Southeast AsiaDiscover last-minute flight deals from New Delhi to Southeast Asia. Data last updated 19 September 2026 and is based on user searches.

Discover last-minute flight deals from New Delhi to Southeast Asia. Data last updated 19 September 2026 and is based on user searches.

One-way flights from New Delhi to Southeast AsiaSearch for one-way flight options from New Delhi to Southeast Asia. Find affordable one-way fares based on user searches. Data last updated 19 September 2026.

Search for one-way flight options from New Delhi to Southeast Asia. Find affordable one-way fares based on user searches. Data last updated 19 September 2026.

Find flight deals from New Delhi to Southeast Asia

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from New Delhi to Southeast Asia that are best for you.

Best time to book a flight from New Delhi to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from New Delhi with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from New Delhi to Southeast Asia?

What is the cheapest time of day to fly from DEL to YJX?

Find hourly flight availability from New Delhi to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 September 2026.

It’s optimal to fly from New Delhi to Southeast Asia in the evening. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight at midday.

Weekly flight availability from New Delhi to Southeast Asia

The most flights from DEL to zzYJX are scheduled on a Friday (18 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (15 on average).

How far ahead should I book a flight from New Delhi to Southeast Asia?

The best time to book flights from New Delhi to Southeast Asia is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Southeast Asia

Read through reviews of airlines operating flights from New Delhi to Southeast Asia, such as Singapore Airlines,IndiGo, andAir India. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from New Delhi to Southeast Asia?

How long is the flight from New Delhi to Southeast Asia?

What are the cheapest airlines to fly from New Delhi to Southeast Asia one-way?

What are the most reliable airlines from New Delhi to Southeast Asia?

What are the cheapest flights from New Delhi to Southeast Asia?

Can I find deals for flights from New Delhi to Southeast Asia that include hotel bookings?

How can I find direct flights from New Delhi to Southeast Asia?

Can I find deals for business class flights from New Delhi to Southeast Asia?

What is the cheapest month to book a flight from New Delhi to Southeast Asia?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for New Delhi to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Southeast Asia by adding a car rental and/or hotel reservation to your travel itinerary.

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Search flights from New Delhi to Southeast Asia by cabin class

Find flights from New Delhi to Southeast Asia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

New Delhi and Southeast Asia flights

Browse other New Delhi and Southeast Asia flight options. Last updated on 19 September 2026.

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Top 3 airlines flying from New Delhi to Southeast Asia

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How does Cheapflights help users find flights from New Delhi to Southeast Asia?

Why should you use Cheapflights to find cheap flight tickets from New Delhi to Southeast Asia?

Can Cheapflights find flights from New Delhi to Southeast Asia with no change fees?

Can Cheapflights notify me if prices for flights from New Delhi to Southeast Asia become cheaper?

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Cheapest flights from New Delhi to Southeast Asia
Explore the most affordable flight options available from New Delhi to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 September 2026.

Best flights from New Delhi to Southeast Asia
Discover carefully curated flight deals from New Delhi to Southeast Asia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 September 2026.

Direct flights from New Delhi to Southeast Asia
Explore direct flight options from New Delhi to Southeast Asia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 September 2026.

Last-minute flights from New Delhi to Southeast Asia
Discover last-minute flight deals from New Delhi to Southeast Asia. Data last updated 19 September 2026 and is based on user searches.

One-way flights from New Delhi to Southeast Asia
Search for one-way flight options from New Delhi to Southeast Asia. Find affordable one-way fares based on user searches. Data last updated 19 September 2026.