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Cheap Flights from Adelaide to Singapore

Popular airlines from Adelaide to Singapore

Choose from 5 carriers that fly from Adelaide to Singapore, including Singapore Airlines, Indonesia Airasia, and Jetstar Airways. Enjoy the cheapest tickets on this route with Singapore Airlines.

Find direct flights from Adelaide to Singapore within the next three months. Book one-way flights from S$ 806 or return tickets from S$ 911.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flying from Adelaide to Singapore

The distance between Adelaide and Singapore is about 5,410.77km. It takes around 6 hours 54 minutes on average to fly from Adelaide to Singapore. The most popular month to Singapore is December. The off-season for travel is October.

Cheapest one-way flight priceS$ 231
Cheapest return ticket priceS$ 503
Off-season for travelOctober
Peak season for travelDecember
Flight distance5,410.77km
Average flight time6 hours 54 minutes
Popular airlineSingapore Airlines

Cheapest time to fly from Adelaide to Singapore

The cheapest time for Adelaide to Singapore flights: Nov 16 to Nov 23 — one way flight prices from S$ 230.

Cheapest flights
From price
Search
  • 916
  • 1623
  • 2330
  • Dec

    307
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • Which airlines offer direct flights from Adelaide to Singapore?

    At the moment, you can catch a direct flight from Adelaide to Singapore with the following airlines, including: Singapore Airlines Indonesia Airasia Jetstar Airways Scoot Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 6 hours 54 minutes to fly from Adelaide (ADL) 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 Adelaide 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 10 flight per week flying from Adelaide to Singapore. You can check the weekly schedule for popular airlines on this route below: Singapore Airlines: -/M/T/W/-/F/S -- SQ278 (10:18) Singapore Airlines: S/-/-/W/T/F/S -- SQ276 (19:15)
  • The cheapest months to fly from Adelaide to Singapore is October, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Adelaide to Singapore on November 18, 2025 with Indonesia Airasia, with prices starting at S$ 231.
  • You can land at any one of the following hubs in Singapore, with Adelaide Airport to Singapore Changi Airport (ADL-SIN) is by far the most common option on this route: Singapore Changi Airport (SIN) Seletar Airport (XSP).
  • The time difference between Singapore and Adelaide is 1h.
  • 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.