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Cheap flights from New Delhi to Singapore from S$ 145

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 23-9. Fares are subject to change and may not be available on all flights or dates of travel.
DEL — SIN
12 Oct — 19 Oct1
1 adult
1 adult, Economy

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 Thursday or Friday and return on a Tuesday

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 12 September 2025.

Round-trip from

S$ 295

One-way from

S$ 145

Popular in

December

Cheapest in

July

Average price

S$ 341

Good round-trip deal

S$ 312 or less

Good one-way deal

S$ 216 or less
Air India
  • Air India
  • 22-9-23-9
  • Nonstop
  • 11h 40m total
  • New Delhi to Singapore
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IndiGo
  • IndiGo
  • 23-9
  • Nonstop
  • 6h 10m total
  • New Delhi to Singapore
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Highest demand for flights based on searches. 17% potential increase in price (S$ 105 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (S$ 18 potential savings vs. average return 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 12 September 2025.

Wed 17-910:55DEL - SIN
Nonstop6h 05mAir India
Mon 22-908:45SIN - DEL
Nonstop5h 35mAir India
Deal found 11-9S$ 295
Wed 24-910:55DEL - SIN
Nonstop6h 05mAir India
Tue 30-908:45SIN - DEL
Nonstop5h 35mAir India
Deal found 10-9S$ 301
Mon 3-1110:55DEL - SIN
Nonstop6h 05mAir India
Tue 18-1108:20SIN - DEL
Nonstop5h 45mAir India
Deal found 10-9S$ 303
Sat 1-1110:55DEL - SIN
Nonstop6h 05mAir India
Tue 18-1108:20SIN - DEL
Nonstop5h 45mAir India
Deal found 10-9S$ 307
Tue 11-1110:55DEL - SIN
Nonstop6h 05mAir India
Sun 16-1108:20SIN - DEL
Nonstop5h 45mAir India
Deal found 10-9S$ 308
Sat 1-1110:55DEL - SIN
Nonstop6h 05mAir India
Sun 16-1108:20SIN - DEL
Nonstop5h 45mAir India
Deal found 10-9S$ 312
Wed 17-909:05DEL - SIN
Nonstop6h 10mMultiple Airlines
Wed 24-914:20SIN - DEL
1 stop10h 15mMultiple Airlines
Deal found 10-9S$ 313
Thu 18-909:05DEL - SIN
Nonstop6h 10mMultiple Airlines
Wed 24-907:55SIN - DEL
1 stop16h 40mMultiple Airlines
Deal found 11-9S$ 316
Wed 17-909:05DEL - SIN
Nonstop6h 10mMultiple Airlines
Sun 21-911:30SIN - DEL
1 stop13h 05mMultiple Airlines
Deal found 10-9S$ 318
Wed 17-923:20DEL - SIN
1 stop8h 00mMultiple Airlines
Mon 13-1014:20SIN - DEL
1 stop10h 15mMultiple Airlines
Deal found 11-9S$ 322

Cheapflights Fare Finder

 
Customise 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 200,618 searches. Data last updated 12 September 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

Wed 8-10

23:20-15:40

1 stop13h 50m

Singapore Changi

Wed 15-10

10:30-22:05

1 stop14h 05m

S$ 381

New DelhiSingapore

DEL - SIN

DELSIN

New Delhi Indira Gandhi Intl

Sat 1-11

23:35-12:15

1 stop10h 10m

Singapore Changi

Wed 19-11

13:25-22:00

1 stop11h 05m

S$ 413

New DelhiSingapore

DEL - SIN

DELSIN

New Delhi Indira Gandhi Intl

Thu 30-10

23:35-12:15

1 stop10h 10m

Singapore Changi

Sun 16-11

13:25-22:00

1 stop11h 05m

S$ 427

New DelhiSingapore

DEL - SIN

DELSIN

New Delhi Indira Gandhi Intl

Sun 19-10

23:35-11:55

1 stop9h 50m

Singapore Changi

Sun 26-10

13:25-22:00

1 stop11h 05m

S$ 485

New DelhiSingapore

DEL - SIN

DELSIN

New Delhi Indira Gandhi Intl

Mon 20-10

09:00-17:15

Nonstop5h 45m

Singapore Changi

Sun 26-10

02:25-05:40

Nonstop5h 45m

S$ 494

New DelhiSingapore

DEL - SIN

DELSIN

New Delhi Indira Gandhi Intl

Tue 9-12

23:35-19:25

1 stop17h 20m

Singapore Changi

Sat 13-12

13:15-22:05

1 stop11h 20m

S$ 510

New DelhiSingapore

DEL - SIN

DELSIN

New Delhi Indira Gandhi Intl

Thu 11-12

09:45-18:00

Nonstop5h 45m

Singapore Changi

Sun 14-12

02:25-05:40

Nonstop5h 45m

S$ 555

New DelhiSingapore

DEL - SIN

DELSIN

New Delhi Indira Gandhi Intl

Tue 21-10

23:35-17:25

1 stop15h 20m

Singapore Changi

Tue 28-10

13:15-22:05

1 stop11h 20m

S$ 568

New DelhiSingapore

DEL - SIN

DELSIN

New Delhi Indira Gandhi Intl

Sat 10-1

09:45-18:00

Nonstop5h 45m

Singapore Changi

Fri 16-1

02:25-05:40

Nonstop5h 45m

S$ 578

New DelhiSingapore

DEL - SIN

DELSIN

New Delhi Indira Gandhi Intl

Sun 26-10

23:30-12:25

1 stop10h 25m

Singapore Changi

Tue 11-11

13:15-22:00

2 stops35h 15m

S$ 585

Flights are sorted by cheapest return flights first.

Deals found on 12-9

Showing 1-10 of 22 results
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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 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 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 return flight from New Delhi to Singapore. Price data was last updated on 29 August 2025.

To ensure you get the cheapest price possible for a flight from New Delhi to Singapore, you should look to book at least 34 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 12 September 2025.

A simple way to save on the total cost of your ticket is to fly from New Delhi to Singapore in the morning. If you’re flexible enough to do this you can expect to save up to 17% 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 12 September 2025.
Read reviews from past customers who have flown with Singapore Airlines, IndiGo, andAir India from New Delhi to Singapore. 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
8.1
Very Good
1,365 reviews
Check prices

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.1

Food

7.7

Comfort

8.0

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
Check prices

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.1

Food

7.7

Comfort

8.0

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
Check prices

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.1

Food

7.7

Comfort

8.0

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
Check prices

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.1

Food

7.7

Comfort

8.0

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 45m for a nonstop flight. You can also purchase a plane ticket from 3 airlines when you book a flight from Indira Gandhi Intl to Singapore.

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

    Flights from New Delhi Indira Gandhi Intl to Singapore Changi have been viewed 605 times in the past calendar month.

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

    A quick flight from New Delhi to Singapore can take about 5h 45m. Vietnam Airlines provides one of the quickest options available for as low as S$ 494. Airlines will cover a distance of 4155 km. Both multi-stop and direct flights can be found to your destination and back.

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

    Currently priced at S$ 272, Air India will fly you from New Delhi to Singapore and back. In addition to Air India, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from IndiGo and Singapore Airlines - these airlines can fly you to your destination from S$ 273 and S$ 317, respectively. Users have found that Air India is 28% cheaper than the other options available to this destination.

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

    No one likes to see their flight delayed. When booking a flight from New Delhi to Singapore consider choosing IndiGo(92%), ANA(91%) or Singapore Airlines(91%), as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for S$ 147. While the most popular route (New Delhi Indira Gandhi Intl - Singapore Changi) can be booked for S$ 295 on average, our data indicates S$ 352 when flying from New Delhi to Singapore.

  • 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 holiday 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Fly from New Delhi to Singapore on these airlines

Choose from the following airlines for your flight from New Delhi to Singapore. Flights are based on user searches made on Cheapflights and were last updated on 12 September 2025.
Air India flights from New Delhi Indira Gandhi Intl to Singapore Changi
Singapore Airlines flights from New Delhi Indira Gandhi Intl to Singapore Changi

Top 3 airlines flying from New Delhi to Singapore

Discover the top 3 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 200,618 searches. Data last updated 12 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapestS$ 272AverageS$ 358FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
IndiGoCheapestS$ 273AverageS$ 358FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Singapore AirlinesCheapestS$ 317AverageS$ 386FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find New Delhi to Singapore flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Singapore from New Delhi.

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

Certainly. Search results for flights to Singapore from New Delhi shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on New Delhi to Singapore flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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