Flying from New Delhi to Singapore

The distance between New Delhi and Singapore is approximately 4,153.89km. The average flight time between New Delhi and Singapore is 5 hours 50 minutes. According to Trip.com data, travel demand is highest in December. August is generally the cheapest month to book.

Cheapest one-way
S$ 151
AirAsia X AirAsia X DEL-SIN 18h 10m · 1 stop Fri, Oct 9
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Cheapest return
S$ 136
Vietnam Airlines Vietnam Airlines DEL-SIN 9h 50m · 2 stops Mon, Sep 28 - Sat, Oct 3
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Best time to book
November
Cheapest
December
Peak season for travel
Route details
4,153.89km
Flight distance
5h 50m
Average flight time

Explore the cheapest flights from New Delhi to Singapore in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at S$ 172, and round-trip direct tickets start at S$ 284.

Flight.News
Over the past 7 days, flights from New Delhi to Singapore have operated an average of 22 times per day, with 23.5% on-time departure rate and 75.7% on-time arrival rate.
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Expert Picks: Flights from New Delhi to Singapore

Explore expertly selected flights from New Delhi to Singapore customised for you.

Author's Profile Picture Feyna Freelance Travel Blogger
Singapore’s flag carrier and a globally renowned premium airline, based at Changi Airport, consistently ranks among the world’s best airlines for service and safety.
Singapore Airlines
DEL 21:55
5h 45m Direct
SIN 06:10
Thu, Oct 8 New Delhi - Singapore Singapore Airlines
S$ 193

Popular airlines from New Delhi to Singapore

You can choose from 11 airlines that fly from New Delhi to Singapore, including IndiGo, Air India, and Singapore Airlines. AirAsia X offers the lowest prices on this route.
IndiGo logo IndiGo
Air India logo Air India
Singapore Airlines logo Singapore Airlines
Vietnam Airlines logo Vietnam Airlines
Malaysia Airlines logo Malaysia Airlines
Batik Air Malaysia logo Batik Air Malaysia
Thai Airways logo Thai Airways
AirAsia X logo AirAsia X
VietJet Air logo VietJet Air
Srilankan Airlines logo Srilankan Airlines
Cathay Pacific logo Cathay Pacific
Airlines are determined based on actual purchased flight tickets from New Delhi to Singapore according to previous 12 months data from Trip.com.

Trip.com Price Insights on Flights from New Delhi to Singapore.

What is the cheapest month for one-way flights from New Delhi to Singapore?

The average price of one-way flights from New Delhi to Singapore purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from New Delhi to Singapore is November, with an average price of S$ 187, and the most expensive month is June, with an average price of up to S$ 377.

S$ 377
S$ 282
S$ 187
S$ 92
    Cheapest
  • S$ 220
    Aug
  • S$ 206
    Sep
  • S$ 198
    Oct
  • S$ 187
    Nov
  • S$ 245
    Dec
  • S$ 262
    Jan
  • S$ 345
    Feb
  • S$ 227
    Mar
  • S$ 280
    Apr
  • S$ 275
    May
  • S$ 377
    Jun
  • S$ 337
    Jul

What is the cheapest month for round-trip flights from New Delhi to Singapore?

The average price of round-trip flights from New Delhi to Singapore purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for round-trip flights from New Delhi to Singapore is August, with an average price of S$ 393, and the most expensive month is January, with an average price of up to S$ 668.

S$ 668
S$ 531
S$ 393
S$ 256
  • S$ 393
    Aug
  • S$ 435
    Sep
  • S$ 496
    Oct
  • S$ 591
    Nov
  • S$ 570
    Dec
  • S$ 668
    Jan
  • S$ 615
    Feb
  • S$ 587
    Mar
  • S$ 453
    Apr
  • S$ 549
    May
  • S$ 550
    Jun
  • S$ 539
    Jul

Frequently Asked Questions

  • Which airlines offer the cheapest flights from New Delhi (DEL) to Singapore (SIN)?

    Based on Trip.com data, AirAsia X offers one-way fares as low as S$ 151 on Cheapest nonstop routes (e.g. DEL to SIN on Fri, Oct 9), while Vietnam Airlines offers Cheapest nonstop round-trips from S$ 136 departing on Mon, Sep 28 and returning on Sat, Oct 3.
  • At the moment, you can catch a direct flight from New Delhi to Singapore with the following airlines, including: Air India IndiGo Singapore Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 5 hours 50 minutes to fly from New Delhi (DEL) to Singapore (SIN).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from New Delhi to Singapore is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 59 flight per week flying from New Delhi to Singapore. You can check the weekly schedule for popular airlines on this route below: Air India: S/M/T/W/T/F/S -- AI8301 (09:19)
  • To find best deals on flights from New Delhi to Singapore, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Oct 9, with one-way flights priced at just S$ 151.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air India.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Singapore travel is around December.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from New Delhi to Singapore is August, when demand for travel is lower.
  • After crunching the numbers on our August flight calendar, it's currently cheapest to fly from New Delhi to Singapore on August 26, 2026 with AirAsia X Berhad (Malaysia), with prices starting at S$ 64.
  • You can land at any one of the following hubs in Singapore, with Indira Gandhi International Airport to Singapore Changi Airport (DEL-SIN) is by far the most common option on this route: Singapore Changi Airport (SIN) Seletar Airport (XSP).
  • The time difference between Singapore and New Delhi is 2h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from New Delhi to Singapore is S$ 322. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from New Delhi to Singapore is S$ 498. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter New Delhi and Singapore, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.
  • IndiGo, AirAsia X Berhad (Malaysia) and VietJet Airare the most popular budget airlines flying from New Delhi to Singapore. Check baggage, seat and payment fees before comparing the final price.

Before your flight from New Delhi (DEL) to Singapore (SIN)

New Delhi to Singapore flight schedule

Flying from New Delhi to Singapore? You’ll find plenty of convenient options, with around 6 direct flights operating each day from Indira Gandhi International Airport (DEL) to Singapore Changi Airport (SIN). The journey takes about 5 hours and 57 minutes on average, and most services are direct, so no connections are needed. Departures start in the early morning at 9:00AM, giving you a wide range of timings to fit your travel plans.

DEL-SIN Flight Schedule

Average flight time

5h 57m

Daily direct flights

6

Earliest flight

09:00⇒17:15

Compare airlines flying from New Delhi to Singapore

Several airlines operate flights from New Delhi to Singapore, with mostly direct services available. Carriers like Singapore Airlines, Air India, IndiGo and Srilankan Airlines are among the popular choices. Remember to check Trip.com, where you can easily compare flight schedules, onboard services, and prices. It will be easier to grab the right deal for your journey.

Airline

Flight Time

Type

Roundtrip Price

(Estimated)

Singapore Airlines

5h 45m

Direct

From S$469

Air India

6h 5m

Direct

From S$280

IndiGo

6h 10m

Direct

From S$304

Srilankan Airlines

From 11h 10m

Connecting

From S$327

Note: Prices are estimated and may vary depending on the booking period, travel dates, and promotions.

Best time to book flights from New Delhi to Singapore

The best time to book flights from New Delhi to Singapore is during off-peak travel months. February, May and September are often the most affordable times to fly. Planning ahead by reserving your tickets 6–8 weeks in advance can help you find lower fares. Choosing mid-week departures, especially on Tuesdays and Wednesdays, usually gives you better value than weekend flights.

Checking in for your flight at Indira Gandhi International Airport

Indira Gandhi International Airport (DEL) is the main gateway for travellers flying out of New Delhi. As one of the busiest airports in India, it offers a wide range of domestic and international connections.

Most flights to Singapore depart from Terminal 3, where full-service and budget airlines operate under one roof. Check-in counters generally close 60 minutes before departure, so it’s best to arrive at least 3 hours early for international flights to ensure a smooth process.

Getting to the airport is straightforward:

  • Taxis & Ride-hailing: This is the fastest and most convenient option, taking about 30–45 minutes from central Delhi.
  • Delhi Airport Metro Express: It connects the New Delhi station to Terminal 3 in around 20 minutes.
  • Buses: Several public and private bus services link the city to the airport, but travel time can be longer.

Arrival at Singapore Changi Airport

Opened in 1981, Singapore Changi Airport (SIN) has won numerous awards for its world-class services, with 4 terminals (T1, T2, T3, and T4). Changi Airport isn’t just for flying. It's also considered as one of the most beautiful airports in the world. After you arrive, it's important to know how to get from Singapore Changi Airport to city. Luckily, you have several options to choose from:

  • MRT: The East West Line connects the city to Changi Airport in just 30 minutes. It's cheap and fast.
  • Buses: Buses from Changi are available to multiple locations. It typically takes about 40 minutes to 1 hour.
  • Taxis/Cars: Available 24/7 at the taxi ranks. The airport is approximately a short 30-minute drive to city.

Complete your trip

Make your Singapore journey hassle-free with Trip.com. After landing, grab a Singapore eSIM to enjoy instant high-speed data. You’ll also find a wide range of hotels in Singapore, whether you’re looking for affordable guesthouses or premium luxury stays. Don’t miss Marina Bay Sands, Gardens by the Bay, and Sentosa while exploring the city.

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.