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Cheap flights from New Delhi to Southeast Asia from S$ 196

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14-5. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — BKK
30 May — 6 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from New Delhi to Southeast Asia

Enter your travel dates to find the best prices.

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 30 April 2026.

Thu 16-709:05
DEL
-
SIN
Nonstop6h 10m
IndiGo
Wed 22-719:45
SIN
-
DEL
Nonstop5h 50m
IndiGo
Deal found 25-4S$ 286
Mon 20-709:05
DEL
-
SIN
Nonstop6h 10m
IndiGo
Fri 21-819:45
SIN
-
DEL
Nonstop5h 50m
IndiGo
Deal found 25-4S$ 294
Mon 27-713:10
DEL
-
SIN
Nonstop6h 05m
Air India
Fri 31-713:10
SIN
-
DEL
Nonstop5h 55m
Air India
Deal found 28-4S$ 295
Fri 3-713:10
DEL
-
SIN
Nonstop6h 05m
Air India
Tue 7-713:10
SIN
-
DEL
Nonstop5h 55m
Air India
Deal found 29-4S$ 298
Wed 8-723:00
DEL
-
SIN
Nonstop5h 55m
Air India
Mon 13-713:10
SIN
-
DEL
Nonstop5h 55m
Air India
Deal found 28-4S$ 299
Tue 30-603:35
DEL
-
SIN
Nonstop6h 05m
Air India
Mon 6-708:25
SIN
-
DEL
Nonstop6h 05m
Air India
Deal found 29-4S$ 300
Sat 4-703:35
DEL
-
SIN
Nonstop6h 05m
Air India
Fri 10-710:30
SIN
-
DEL
Nonstop6h 00m
Air India
Deal found 28-4S$ 303
Mon 22-613:10
DEL
-
SIN
Nonstop6h 05m
Air India
Fri 3-710:30
SIN
-
DEL
Nonstop6h 00m
Air India
Deal found 28-4S$ 304
Wed 1-703:35
DEL
-
SIN
Nonstop6h 05m
Air India
Sun 5-713:10
SIN
-
DEL
Nonstop5h 55m
Air India
Deal found 28-4S$ 306
Fri 24-713:10
DEL
-
SIN
Nonstop6h 05m
Air India
Sat 1-823:00
SIN
-
DEL
Nonstop6h 00m
Air India
Deal found 29-4S$ 307
Wed 24-613:10
DEL
-
SIN
Nonstop6h 05m
Air India
Wed 1-723:00
SIN
-
DEL
Nonstop6h 00m
Air India
Deal found 25-4S$ 308

Find flight deals from New Delhi to Southeast Asia

Keep the following information in mind while searching for New Delhi to Southeast Asia flight deals. Data was last updated 30 April 2026.

Round-trip from

S$ 286

One-way from

S$ 196

Popular in

April

Cheapest in

February

Average price

S$ 372
IndiGo
  • IndiGo
  • 16-7-22-7
  • Nonstop
  • 12h 00m total
  • New Delhi to Southeast Asia
Search Deals
Air India
  • Air India
  • 14-5
  • Nonstop
  • 6h 05m total
  • New Delhi to Southeast Asia
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (S$ 12 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (S$ 8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from New Delhi to Southeast Asia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 30 April 2026.
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 - SIN

DELSIN

New Delhi Indira Gandhi Intl

Mon 22-6

05:30-18:30

1 stop10h 30m

Singapore Changi

Wed 1-7

08:25-12:00

Nonstop6h 05m

S$ 399

New DelhiSingapore

DEL - SIN

DELSIN

New Delhi Indira Gandhi Intl

Tue 26-5

13:10-21:45

Nonstop6h 05m

Singapore Changi

Thu 4-6

08:25-12:00

Nonstop6h 05m

S$ 467

New DelhiSingapore

DEL - SIN

DELSIN

New Delhi Indira Gandhi Intl

Sat 30-5

13:10-21:45

Nonstop6h 05m

Singapore Changi

Sun 7-6

10:30-14:00

Nonstop6h 00m

S$ 473

New DelhiSingapore

DEL - SIN

DELSIN

New Delhi Indira Gandhi Intl

Fri 19-6

05:30-18:30

1 stop10h 30m

Singapore Changi

Fri 26-6

13:10-16:35

Nonstop5h 55m

S$ 483

New DelhiSingapore

DEL - SIN

DELSIN

New Delhi Indira Gandhi Intl

Wed 27-5

23:20-11:35

1 stop9h 45m

Singapore Changi

Wed 3-6

13:35-22:05

1 stop11h 00m

S$ 492

New DelhiSingapore

DEL - SIN

DELSIN

New Delhi Indira Gandhi Intl

Sun 21-6

00:15-17:20

2 stops14h 35m

Singapore Changi

Wed 1-7

05:35-13:35

1 stop10h 30m

S$ 495

New DelhiSingapore

DEL - SIN

DELSIN

New Delhi Indira Gandhi Intl

Wed 13-5

23:35-11:55

1 stop9h 50m

Singapore Changi

Sun 24-5

13:05-22:05

1 stop11h 30m

S$ 513

New DelhiSingapore

DEL - SIN

DELSIN

New Delhi Indira Gandhi Intl

Fri 29-5

23:20-20:30

1 stop18h 40m

Singapore Changi

Sun 31-5

13:35-22:05

1 stop11h 00m

S$ 524
Fastest return journey

New DelhiSingapore

DEL - SIN

DELSIN

New Delhi Indira Gandhi Intl

Tue 29-9

09:00-17:15

Nonstop5h 45m

Singapore Changi

Fri 2-10

02:35-05:40

Nonstop5h 35m

S$ 557

New DelhiSingapore

DEL - SIN

DELSIN

New Delhi Indira Gandhi Intl

Thu 25-6

23:35-12:10

1 stop10h 05m

Singapore Changi

Thu 2-7

21:00-22:05

2 stops27h 35m

S$ 600

Flights are sorted by cheapest return flights first.

Deals found on 29-4

Showing 1-10 of 21 resultsSorted by cheapest first
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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.
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

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 50 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.

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

Currently, September is the cheapest month in which you can book a flight from New Delhi to Southeast Asia (average of S$ 349). Flying from New Delhi to Southeast Asia in December is currently the most expensive (average of S$ 469). 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?

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 30 April 2026.

It’s optimal to fly from New Delhi to Southeast Asia in the afternoon. By choosing this option you can save up to 53% on the cost of your flight, compared to a flight at midday.

Weekly flight availability from New Delhi to Southeast Asia

Explore weekly flight availability from New Delhi to Southeast Asia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 30 April 2026.

The most flights from DEL to zzYJX are scheduled on a Tuesday (16 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 on average).

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southeast Asia. Reviews last updated 30 April 2026.
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
1,505 reviews
Check prices

Boarding

8.3

Overall

8.2

Entertainment

8.0

Comfort

8.0

Food

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Singapore Airlines
8.2
Very Good
1,505 reviews
Singapore Airlines
8.2
Very Good
1,505 reviews
Check prices

Boarding

8.3

Overall

8.2

Entertainment

8.0

Comfort

8.0

Food

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
IndiGo
6.8
Okay
558 reviews
Singapore Airlines
8.2
Very Good
1,505 reviews
Check prices

Boarding

8.3

Overall

8.2

Entertainment

8.0

Comfort

8.0

Food

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Air India
5.5
Fair
2,956 reviews
Singapore Airlines
8.2
Very Good
1,505 reviews
Check prices

Boarding

8.3

Overall

8.2

Entertainment

8.0

Comfort

8.0

Food

7.8

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

Related info for your journey

Find useful and relevant information for your journey from New Delhi to Southeast Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 10h 30m. New Delhi and Southeast Asia are separated by a distance of 4155 km.

  • 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$ 148 and S$ 150 on SriLankan Airlines and Air India, 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 (97%), IndiGo (92%) and Thai Airways (78%).

  • 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, September is the cheapest month in which you can book a flight from New Delhi to Southeast Asia (average of S$ 349). Flying from New Delhi to Southeast Asia in December is currently the most expensive (average of S$ 469). 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

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.
New Delhi to Singapore flights

Top 3 airlines flying from New Delhi to Southeast Asia

Discover the top 3 airlines that operate flights from New Delhi to Southeast Asia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 30 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapestS$ 255AverageS$ 365FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
IndiGoCheapestS$ 261AverageS$ 331FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Singapore AirlinesCheapestS$ 301AverageS$ 488FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

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

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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