Cheap Flights Sydney to New Delhi from £238

Flight FAQs

• Which airlines offer the cheapest flights from Sydney to New Delhi?

  Based on Trip.com data, AirAsia X offers Cheapest nonstop one-way flights from £238 (for example, SYD–DEL on Fri, Oct 23). For a Cheapest nonstop return flight, AirAsia X offers fares from £413, departing on Sat, Oct 17 and returning on Thu, Oct 22.

• Which airlines offer direct flights from Sydney to New Delhi?

  At the moment, you can catch a direct flight from Sydney to New Delhi with the following airlines, including: Air India Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Sydney to New Delhi?

  A flight from Sydney (SYD) to New Delhi (DEL) takes an average of 12 hours 52 minutes.

• When is the best time to book flights from Sydney to New Delhi?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Sydney to New Delhi 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.

• How many flights are there from Sydney to New Delhi each week?

  On average, 7 direct flights operate each week between Sydney and New Delhi. See below the schedules of the main airlines serving this route:
  Air India: S/M/T/W/T/F/S – AI301 (departure at 21:03)

• How can I find the best deals on flights from Sydney to New Delhi?

  Here are some tips for finding the best flight deals from Sydney to New Delhi on Trip.com:
  · Be flexible with your travel dates. The cheapest flight is currently on Fri, Oct 23, with one-way fares from just £238.
  · Compare airlines. Air India currently offers the lowest fares on this route.
  · Set up a price alert to track fare changes without searching every day.
  · Check Trip.com regularly for flight deals and available promo codes.
  · Avoid peak season or book early. December is generally the busiest month for travel to New Delhi.
  · Get exclusive promo codes on the Trip.com app.

• When is the best time to book a flight from Sydney to New Delhi to get the best price?

  The cheapest month to book a flight from Sydney to New Delhi is usually October, when demand is lower.

• Which upcoming date is the cheapest for flights from Sydney to New Delhi?

  After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Sydney to New Delhi on September 13, 2026 with AirAsia X Berhad, with prices starting at £405.

• Which airports should you choose for flights from Sydney to New Delhi?

  Flights to New Delhi can arrive at: Indira Gandhi International Airport (DEL). The most common route connects Kingsford Smith Airport and Indira Gandhi International Airport (SYD–DEL).

• What is the time difference between Sydney and New Delhi?

  The time difference between New Delhi and Sydney is 4h.

• How can I change or cancel my flight ticket from Sydney to New Delhi?

  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.

• What is the average price of a one-way flight from Sydney to New Delhi?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Sydney to New Delhi is £487. Fares vary by travel date, airline and availability.

• What is the average price of a return flight from Sydney to New Delhi?

  Based on Trip.com data for flights departing in the next 30 days, the average return fare from Sydney to New Delhi is £860. Fares vary by travel date, airline and availability.

• How do I book flights from Sydney to New Delhi on Trip.com?

  Enter Sydney and New Delhi, 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.

• Are there budget airlines on the Sydney to New Delhi route?

  IndiGo, AirAsia X Berhad and VietJet Airare the most popular budget airlines flying from Sydney to New Delhi. Check baggage, seat and payment fees before comparing the final price.