Cheap flights from New Delhi to Singapore from £120

DEL — SIN
1 Oct — 8 Oct1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from New Delhi Indira Gandhi Intl to Singapore Changi are usually found in September or April, booked 86 days in advance, depart on a Friday or Saturday and return on a Wednesday

Cheap flight deals from New Delhi to Singapore

Enter your travel dates to find the best prices.

Cheapest flights from New Delhi to Singapore

Thu 1/1020:55 -
1 stop14h 40m
Wed 7/1016:10 -
1 stop8h 25m
Deal found 29/8£225
Wed 9/909:05 -
Nonstop6h 10m
Mon 14/919:45 -
Nonstop5h 50m
Deal found 29/8£233
Thu 1/1013:10 -
Nonstop6h 05m
Wed 7/1008:25 -
Nonstop6h 05m
Deal found 28/8£237
Tue 29/909:05 -
Nonstop6h 10m
Tue 6/1010:45 -
1 stop10h 00m
Deal found 30/8£241
Mon 12/1009:05 -
Nonstop6h 10m
Mon 19/1019:45 -
Nonstop5h 50m
Deal found 31/8£243
Wed 9/923:20 -
1 stop8h 20m
Mon 14/908:45 -
2 stops19h 20m
Deal found 29/8£244
Thu 22/1009:05 -
Nonstop6h 10m
Tue 27/1019:40 -
Nonstop5h 55m
Deal found 27/8£244

Find flight deals from New Delhi to Singapore

Round-trip from

£219

One-way from

£120

Popular in

December

Cheapest in

September

Average price

£209

Good round-trip deal

£206 or less

Good one-way deal

£308 or less
Air India
  • Air India
  • 15/1-18/1
  • Nonstop
  • 12h 05m total
  • New Delhi to Singapore
IndiGo
  • IndiGo
  • 10/10
  • Nonstop
  • 6h 10m total
  • New Delhi to Singapore
Highest demand for flights based on searches. 12% potential increase in price (£25 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
Average for round-trip flights in September 2026
Price to beat on a round-trip flight from New Delhi Indira Gandhi Intl to Singapore Changi.
Price to beat on a one-way flight from New Delhi Indira Gandhi Intl to Singapore Changi.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from New Delhi to Singapore 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

Thu 1/10

20:55-14:05

1 stop14h 40m

Singapore Changi

Wed 7/10

16:10-22:05

1 stop8h 25m

£226

New DelhiSingapore

DEL New Delhi Indira Gandhi Intl - SIN Singapore Changi

DELSIN

New Delhi Indira Gandhi Intl

Thu 1/10

13:10-21:45

Nonstop6h 05m

Singapore Changi

Wed 7/10

08:25-12:00

Nonstop6h 05m

£237
Fastest return journey

New DelhiSingapore

DEL New Delhi Indira Gandhi Intl - SIN Singapore Changi

DELSIN

New Delhi Indira Gandhi Intl

Sat 19/12

22:35-07:00

Nonstop5h 55m

Singapore Changi

Thu 24/12

08:00-11:35

Nonstop6h 05m

£343

New DelhiSingapore

DEL New Delhi Indira Gandhi Intl - SIN Singapore Changi

DELSIN

New Delhi Indira Gandhi Intl

Sat 21/11

23:35-12:15

1 stop10h 10m

Singapore Changi

Sun 29/11

13:25-22:00

1 stop11h 05m

£416

New DelhiSingapore

DEL New Delhi Indira Gandhi Intl - SIN Singapore Changi

DELSIN

New Delhi Indira Gandhi Intl

Tue 17/11

23:35-12:15

1 stop10h 10m

Singapore Changi

Sun 29/11

13:25-22:00

1 stop11h 05m

£447
Cheapest one-way
Fastest single journey

New DelhiSingapore

DEL New Delhi Indira Gandhi Intl - SIN Singapore Changi

DELSIN

New Delhi Indira Gandhi Intl

Fri 30/10

09:45-18:00

Nonstop5h 45m

£148

New DelhiSingapore

DEL New Delhi Indira Gandhi Intl - SIN Singapore Changi

DELSIN

New Delhi Indira Gandhi Intl

Mon 28/12

23:30-12:25

1 stop10h 25m

£159

New DelhiSingapore

DEL New Delhi Indira Gandhi Intl - SIN Singapore Changi

DELSIN

New Delhi Indira Gandhi Intl

Sun 8/11

23:30-12:25

1 stop10h 25m

£161

New DelhiSingapore

DEL New Delhi Indira Gandhi Intl - SIN Singapore Changi

DELSIN

New Delhi Indira Gandhi Intl

Thu 15/10

00:05-18:30

2 stops39h 55m

£247

New DelhiSingapore

DEL New Delhi Indira Gandhi Intl - SIN Singapore Changi

DELSIN

New Delhi Indira Gandhi Intl

Thu 15/10

14:30-07:45

2 stops14h 45m

£247

Flights are sorted by cheapest return flights first.

Deals found on 31/8

Showing 1-10 of 16 resultsSorted by cheapest first
1
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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

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?

The best time to book flights from New Delhi to Singapore is 85 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 Singapore?

Currently, September is the cheapest month in which you can book a flight from New Delhi to Singapore (average of £209). Flying from New Delhi to Singapore in December is currently the most expensive (average of £298). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New Delhi to Singapore as you normally would.

How much does it cost for a return flight from New Delhi to Singapore?

Airfare is typical for this route at the moment.

New Delhi to Singapore flights typically cost between £190 and £236 in January.
The cheapest return price found within the last 5 days was £219 on Air India (15 Jan–18 Jan).

Reviews of airlines servicing Singapore

Check out reviews from past customers who have flown with Singapore Airlines,IndiGo, andAir India from New Delhi to Singapore to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.2

Comfort

8.0

Entertainment

8.1

Boarding

8.3

Food

7.8

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Overall

8.2

Comfort

8.0

Entertainment

8.1

Boarding

8.3

Food

7.8

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Overall

8.2

Comfort

8.0

Entertainment

8.1

Boarding

8.3

Food

7.8

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Overall

8.2

Comfort

8.0

Entertainment

8.1

Boarding

8.3

Food

7.8

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Related info for your journey

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

    You will need to book a flight from New Delhi Indira Gandhi Intl to Singapore Changi if you want to fly from New Delhi to Singapore. At least 3 different airlines have flights from Indira Gandhi Intl (DEL) to Changi (SIN) on a regular basis. There are 19 flights to Singapore from the New Delhi airport per day. If you manage to book one that is nonstop, then you can expect the flight time from DEL to SIN to be around 5h 50m.

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

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

    A quick flight from New Delhi to Singapore can take about 6h 05m. Air India provides one of the quickest options available for as low as £237. New Delhi and Singapore are separated by a distance of 2582 mi. Most flights are nonstop.

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

    Flying on IndiGo is currently your cheapest option to Singapore, with prices starting at £151. Additional return tickets that might be worth considering are offered by Air India and Singapore Airlines, with the lowest prices starting at £162 and £193, respectively. Users have found that IndiGo is 36% 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 ANA (92%), Virgin Australia (92%) or Garuda Indonesia (88%) 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 £180. While the most popular route (New Delhi Indira Gandhi Intl - Singapore Changi) can be booked for £213 on average, our data indicates £479 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.

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

    Currently, September is the cheapest month in which you can book a flight from New Delhi to Singapore (average of £209). Flying from New Delhi to Singapore in December is currently the most expensive (average of £298). 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

Top 3 airlines flying from New Delhi to Singapore

AirlineCheapestAverageFlexibilityOn-time
IndiGoCheapest£151Average£197FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Air IndiaCheapest£162Average£201FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Singapore AirlinesCheapest£193Average£249FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

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