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$117+ Cheap flights from New Delhi (DEL) to Singapore (SIN)

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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — SIN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from New Delhi Indira Gandhi Intl to Singapore Changi are usually found in July or August, booked 34 days in advance, depart on a Sunday or Tuesday and return on a Friday

Cheap flight deals from New Delhi to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from New Delhi (DEL) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$236
(FlightHub)

One-way from

$117
(AirAsia)

Popular in

December

Cheapest in

July

Average price

$266

Good round-trip deal

$263 or less

Good one-way deal

$354 or less
From New Delhi Indira Gandhi Intl to Singapore Changi
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One-way flight from New Delhi Indira Gandhi Intl to Singapore Changi
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Highest demand for flights based on searches. 17% potential increase in price ($64 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from New Delhi Indira Gandhi Intl to Singapore Changi.
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Price to beat on a one-way flight from New Delhi Indira Gandhi Intl to Singapore Changi.
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Find flight deals from New Delhi to Singapore

Cheapest flights from New Delhi to Singapore
Explore the most affordable flight options available from New Delhi to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This FlightHub deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1710:55 amDEL - SIN
Nonstop6h 05mAir India
Mon 9/228:45 amSIN - DEL
Nonstop5h 35mAir India
Deal found 9/11$230
This FlightHub deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/310:55 amDEL - SIN
Nonstop6h 05mAir India
Tue 11/188:20 amSIN - DEL
Nonstop5h 45mAir India
Deal found 9/10$236
This FlightHub deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/110:55 amDEL - SIN
Nonstop6h 05mAir India
Mon 11/178:20 amSIN - DEL
Nonstop5h 45mAir India
Deal found 9/10$239
This FlightHub deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/110:55 amDEL - SIN
Nonstop6h 05mAir India
Sun 11/168:20 amSIN - DEL
Nonstop5h 45mAir India
Deal found 9/10$243
This AirAsia deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirAsia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1711:20 pmDEL - SIN
1 stop8h 00mMultiple Airlines
Mon 10/132:20 pmSIN - DEL
1 stop10h 15mMultiple Airlines
Deal found 9/11$251
This FlightHub deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/210:55 amDEL - SIN
Nonstop6h 05mAir India
Mon 11/178:20 amSIN - DEL
Nonstop5h 45mAir India
Deal found 9/10$252
This Trip.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/166:45 pmDEL - SIN
1 stop21h 40mSriLankan Airlines
Thu 9/189:45 amSIN - DEL
1 stop21h 00mSriLankan Airlines
Deal found 9/10$253
This FlightHub deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1710:55 amDEL - SIN
Nonstop6h 05mAir India
Mon 10/138:30 pmSIN - DEL
Nonstop5h 55mAir India
Deal found 9/10$254
This OneTravel deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/179:05 amDEL - SIN
Nonstop6h 10mIndiGo
Mon 9/2210:20 pmSIN - DEL
1 stop13h 00mIndiGo
Deal found 9/10$255
This FlightHub deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/175:15 amDEL - SIN
1 stop24h 45mSriLankan Airlines
Mon 9/229:45 amSIN - DEL
1 stop10h 30mSriLankan Airlines
Deal found 9/10$258
This Trip.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:10 amDEL - SIN
1 stop11h 00mSriLankan Airlines
Mon 11/179:40 amSIN - DEL
1 stop21h 00mSriLankan Airlines
Deal found 9/10$259

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Delhi to Singapore 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 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from New Delhi to Singapore that are best for you.

Fly from

New Delhi

Fly to

Singapore

Route

Depart

Return

Price

New DelhiSingapore

DEL - SIN

DELSIN

New Delhi Indira Gandhi Intl

Fri 10/10

11:20 pm-1:35 pm

1 stop11h 45m

Singapore Changi

Mon 10/13

2:20 pm-10:05 pm

1 stop10h 15m

$251

New DelhiSingapore

DEL - SIN

DELSIN

New Delhi Indira Gandhi Intl

Sat 11/1

11:35 pm-12:15 pm

1 stop10h 10m

Singapore Changi

Wed 11/19

1:25 pm-10:00 pm

1 stop11h 05m

$322

New DelhiSingapore

DEL - SIN

DELSIN

New Delhi Indira Gandhi Intl

Tue 11/4

11:35 pm-7:25 pm

1 stop17h 20m

Singapore Changi

Wed 11/19

1:25 pm-10:00 pm

1 stop11h 05m

$322

New DelhiSingapore

DEL - SIN

DELSIN

New Delhi Indira Gandhi Intl

Thu 10/30

11:35 pm-12:15 pm

1 stop10h 10m

Singapore Changi

Wed 11/19

1:25 pm-10:00 pm

1 stop11h 05m

$322

New DelhiSingapore

DEL - SIN

DELSIN

New Delhi Indira Gandhi Intl

Thu 10/30

11:35 pm-12:15 pm

1 stop10h 10m

Singapore Changi

Sun 11/16

1:25 pm-10:00 pm

1 stop11h 05m

$333

New DelhiSingapore

DEL - SIN

DELSIN

New Delhi Indira Gandhi Intl

Tue 11/4

11:35 pm-12:15 pm

1 stop10h 10m

Singapore Changi

Thu 11/20

1:15 pm-10:05 pm

1 stop11h 20m

$343

New DelhiSingapore

DEL - SIN

DELSIN

New Delhi Indira Gandhi Intl

Sun 10/26

11:30 pm-12:25 pm

1 stop10h 25m

Singapore Changi

Tue 11/11

1:15 pm-10:05 pm

1 stop11h 20m

$343

New DelhiSingapore

DEL - SIN

DELSIN

New Delhi Indira Gandhi Intl

Thu 10/16

9:00 am-5:15 pm

Nonstop5h 45m

Singapore Changi

Fri 10/24

2:35 am-5:40 am

Nonstop5h 35m

$386

New DelhiSingapore

DEL - SIN

DELSIN

New Delhi Indira Gandhi Intl

Sat 1/10

9:45 am-6:00 pm

Nonstop5h 45m

Singapore Changi

Fri 1/16

2:25 am-5:40 am

Nonstop5h 45m

$451

New DelhiSingapore

DEL - SIN

DELSIN

New Delhi Indira Gandhi Intl

Sun 11/2

11:30 pm-12:25 pm

1 stop10h 25m

Singapore Changi

Sat 11/15

6:25 pm-10:00 pm

2 stops30h 05m

$456

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 22 results
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The best insider tips for New Delhi to Singapore flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your New Delhi to Singapore trip
Airlines
Qantas Airways

Qantas offers Tim Tam and hot chocolate, enhancing the in-flight dining experience.


Qantas provides on-demand entertainment on long-haul flights, ensuring a variety of viewing options.

Read more about Qantas Airwaysby John Walton
Air India

Air India offers hot meals in all classes, enhancing the in-flight dining experience.


Air India's A350 aircraft provides 38 inches of seat pitch in Premium Economy.

Read more about Air Indiaby Andreas Spaeth
Singapore Airlines

Singapore Airlines offers free unlimited Wi-Fi for all passengers, enhancing connectivity.


SQ's Krisflyer program provides free Wi-Fi access in economy and premium economy.

Read more about Singapore Airlinesby Gabriel Leigh
Airports
DEL

Arrive four hours early for international flights at DEL due to busy security lines. Use self-check-in kiosks to save time.

Read more about DELby Jessica Macdonald
SIN

Use Grab rideshare for a quick 25-minute trip from SIN to downtown Singapore, cheaper than a taxi.

Read more about SINby Yulia Denisyuk
Our travel experts
John Walton

John Walton

Expert on Qantas Airways

John Walton

John Walton

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more
Andreas Spaeth

Andreas Spaeth

Expert on Air India

Andreas Spaeth

Andreas Spaeth

Andreas hails from Hamburg, Germany, and has been visiting over 130 countries around the globe in his never-ending curiosity to explore new places. Visiting airlines and airports on every continent is a good excuse to see their home countries. Andreas is particularly proud he visited the North Pole (by icebreaker) and Antarctica (landing on an ice runway).

Read more
Gabriel Leigh

Gabriel Leigh

Expert on Singapore Airlines

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
Yulia Denisyuk

Yulia Denisyuk

Expert on SIN

Yulia Denisyuk

Yulia Denisyuk

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Read more
Jessica Macdonald

Jessica Macdonald

Expert on DEL

Jessica Macdonald

Jessica Macdonald

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Read more

Best time to book a flight from New Delhi to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from New Delhi with our price prediction graph.
Estimated round-trip 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 Singapore

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

Use this chart to determine the optimal time to book a round-trip flight from New Delhi to Singapore. Price data was last updated on August 29, 2025.

Booking 34 days in advance of your planned departure date is, on average, the best time to get cheap flights from New Delhi to Singapore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, October is the cheapest month in which you can book a flight from New Delhi to Singapore (average of $1,002). Flying from New Delhi to Singapore in December is currently the most expensive (average of $1,665). 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 SIN?

Find hourly flight availability from New Delhi to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

A simple way to save on the total cost of your ticket is to fly from New Delhi to Singapore in the afternoon. If you’re flexible enough to do this you can expect to save up to 44% on your trip compared to booking a flight in the evening.

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. 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 Singapore. Reviews last updated September 11, 2025.
Read through reviews of airlines operating flights from New Delhi to Singapore, such as Singapore Airlines, Vistara, and IndiGo. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,365 reviews

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

8.0

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Singapore Airlines
8.1
Very good
1,365 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

8.0

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Vistara
7.7
Good
228 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

8.0

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
IndiGo
6.9
Okay
484 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

8.0

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Air India
5.5
Fair
2,930 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

8.0

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Related info for your journey

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

  • What airports do I use to fly from New Delhi to Singapore?

    Booking a flight from New Delhi Indira Gandhi Intl (DEL) to Singapore Changi (SIN) is your only option if you wish to fly from New Delhi to Singapore. On a typical day, there are 14 flights from Indira Gandhi Intl to Changi, all of which are around 5h 50m for a nonstop flight. You can also purchase a plane ticket from 4 airlines when you book a flight from Indira Gandhi Intl to Singapore.

  • How popular is this New Delhi to Singapore flight route?

    This flight path from New Delhi Indira Gandhi Intl to Singapore Changi was viewed by 115 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from New Delhi to Singapore?

    For as low as $322, Vietnam Airlines can have you in Singapore from New Delhi in 10h 10m. Airlines will cover a distance of 2582 mi.

  • What are the cheapest airlines flying from New Delhi to Singapore round-trip?

    Currently priced at $152, Vistara will fly you from New Delhi to Singapore and back. In addition to Vistara, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air India and IndiGo - these airlines can fly you to your destination from $184 and $195, respectively. These flights start at 48% lower than the current average price 3 months from now.

  • What are the most reliable airlines from New Delhi to Singapore?

    Consider IndiGo (92%), ANA (91%) or Singapore Airlines (91%) when booking your flight. These represent the most reliable airlines when flying from New Delhi to Singapore.

  • What are the cheapest flights from New Delhi to Singapore?

    While on average a flight from New Delhi to Singapore is generally $1,981, our data shows the cheapest flight currently is $133. When looking at the most popular route, (New Delhi Indira Gandhi Intl - Singapore Changi), you can expect to pay $443 for that flight.

  • Can I find deals for flights from New Delhi to Singapore that include hotel bookings?

    Yes. In addition to deals on New Delhi to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Delhi to Singapore?

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

  • Can I find deals for business class flights from New Delhi to Singapore?

    Yes. Cheapflights offers flight deals from New Delhi to Singapore 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 Singapore?

    Currently, October is the cheapest month in which you can book a flight from New Delhi to Singapore (average of $1,002). Flying from New Delhi to Singapore in December is currently the most expensive (average of $1,665). 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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Top 4 airlines flying from New Delhi to Singapore

Discover the top 4 airlines that operate flights from New Delhi to Singapore. 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 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
VistaraCheapest$152Average$344FlexibilityNo cancel feeOn-timeN/A
Air IndiaCheapest$184Average$288FlexibilityNo cancel feeOn-timeN/A
IndiGoCheapest$195Average$296FlexibilityNo cancel feeOn-time80%
Singapore AirlinesCheapest$235Average$303FlexibilityNo cancel feeOn-time81%

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