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Cheap flights from Adelaide to Sydney from $69

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Adelaide to Sydney departing on 5/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Adelaide to Sydney

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Adelaide to Sydney.
5:15 pm - 7:40 pmADL-SYD
1h 55mnonstop
8:20 pm - 10:00 pmSYD-ADL
2h 10mnonstop
$138Jetstar
Find Deal
sáb, mai 10 - ter, mai 13
9:15 am - 11:40 amADL-SYD
1h 55mnonstop
9:35 am - 11:20 amSYD-ADL
2h 15mnonstop
$141Jetstar
Find Deal
qua, mai 7 - qua, mai 14
10:50 am - 3:50 pmADL-SYD
4h 30m1 stop
10:20 am - 4:35 pmSYD-ADL
6h 45m1 stop
$142Virgin Australia
Find Deal
qua, mai 7 - qua, mai 14
12:00 pm - 2:20 pmADL-SYD
1h 50mnonstop
6:50 am - 8:30 amSYD-ADL
2h 10mnonstop
$144Jetstar
Find Deal
sáb, mai 3 - dom, mai 4
1:55 pm - 4:20 pmADL-SYD
1h 55mnonstop
8:20 pm - 10:00 pmSYD-ADL
2h 10mnonstop
$145Jetstar
Find Deal
qua, abr 30 - sex, mai 2
12:25 pm - 2:45 pmADL-SYD
1h 50mnonstop
8:20 pm - 10:00 pmSYD-ADL
2h 10mnonstop
qui, mai 22 - qui, mai 22
9:30 am - 11:50 amADL-SYD
1h 50mnonstop
5:45 pm - 7:25 pmSYD-ADL
2h 10mnonstop
$147Virgin Australia
Find Deal
ter, mai 6 - ter, mai 6
6:25 am - 8:50 amADL-SYD
1h 55mnonstop
8:20 pm - 10:00 pmSYD-ADL
2h 10mnonstop
$151Jetstar
Find Deal
qua, jun 18 - seg, jun 23
5:15 pm - 7:40 pmADL-SYD
1h 55mnonstop
6:50 am - 8:30 amSYD-ADL
2h 10mnonstop
$152Jetstar
Find Deal
ter, abr 8 - ter, abr 15
10:50 am - 3:50 pmADL-SYD
4h 30m1 stop
7:15 am - 8:55 amSYD-ADL
2h 10mnonstop
$168Virgin Australia
Find Deal
qua, jun 18 - seg, jun 23

Jetstar flights from Adelaide to Sydney

Our best Jetstar deals on Adelaide to Sydney flight tickets
Jetstar
May 10
ADL5:15 pmAdelaide
1h 55m
SYD7:40 pmSydney Kingsford Smith
May 13
SYD8:20 pmSydney Kingsford Smith
2h 10m
ADL10:00 pmAdelaide
Jetstar
May 7
ADL9:15 amAdelaide
1h 55m
SYD11:40 amSydney Kingsford Smith
May 14
SYD9:35 amSydney Kingsford Smith
2h 15m
ADL11:20 amAdelaide
Jetstar
May 3
ADL12:00 pmAdelaide
1h 50m
SYD2:20 pmSydney Kingsford Smith
May 4
SYD6:50 amSydney Kingsford Smith
2h 10m
ADL8:30 amAdelaide

Virgin Australia flights from Adelaide to Sydney

Our best Virgin Australia deals on Adelaide to Sydney flight tickets
Virgin Australia
May 7
ADL10:50 amAdelaide
4h 30m
1 stop
SYD3:50 pmSydney Kingsford Smith
May 14
SYD10:20 amSydney Kingsford Smith
6h 45m
1 stop
ADL4:35 pmAdelaide
Virgin Australia
May 6
ADL9:30 amAdelaide
1h 50m
SYD11:50 amSydney Kingsford Smith
May 6
SYD5:45 pmSydney Kingsford Smith
2h 10m
ADL7:25 pmAdelaide
Virgin Australia
Jun 18
ADL10:50 amAdelaide
4h 30m
1 stop
SYD3:50 pmSydney Kingsford Smith
Jun 23
SYD7:15 amSydney Kingsford Smith
2h 10m
ADL8:55 amAdelaide

See travel insights to Sydney from

How to get the cheapest flight ticket from Adelaide to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Adelaide and Sydney?

What is the cheapest month to fly to Sydney?

In general, May is the cheapest month to fly from Adelaide to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $154. If you are unable to visit Sydney during the month of May, then departing from Adelaide during the month June is also very affordable. Most momondo users find prices during this month for around $156.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from Adelaide to Sydney is on a Saturday when prices can be found for as low as $298. The most expensive day to fly to Sydney is Sunday, with ticket prices averaging around $1,047.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the afternoon. momondo users have found flights departing from Adelaide to Sydney in the afternoon for as low as $207. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly at noon, with an average ticket price of $1,277. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Adelaide to Sydney Kingsford Smith flight route?

Fly from Adelaide to Sydney Kingsford Smith for the best Adelaide - Sydney Kingsford Smith flight prices

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from Adelaide when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $181 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Adelaide for as low as $159 on momondo.

What cabin class options are available on Adelaide to Sydney Kingsford Smith flights?

There are 3 cabin classes available to choose from on Adelaide to Sydney Kingsford Smith flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Adelaide to Sydney flight prices changed over time?

As of March 2025, prices for Adelaide to Sydney flights are approximately 16% cheaper when compared to flights at the same time last year.

When to book flights from Adelaide to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Adelaide to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Adelaide to Sydney (ADL to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Adelaide to Sydney

Best Price Found

$69

Fastest flight time

1h 50m

Direct flights

Every day

Airports in Sydney

1 airport
The best one-way flight to Sydney from Adelaide in the past 72 hours is $69. The best round-trip flight deal from Adelaide to Sydney found on momondo in the last 72 hours is $138.
The fastest flight from Adelaide to Sydney takes 1h 50m
Direct flights go from Adelaide to Sydney every day.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

  • How far is Adelaide to Sydney Kingsford Smith by plane?

    The distance between Adelaide and Sydney Kingsford Smith is about 721.4 mi. In terms of flight time, this usually takes a little over 1h 50m.

  • When did momondo last update prices for flights from Adelaide Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Adelaide Airport to Sydney Kingsford Smith Airport are updated daily.

  • How many operators does momondo search for flights from Adelaide Airport to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Adelaide Airport to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Adelaide Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Adelaide to Sydney?

  • What is the most popular airline from Adelaide to Sydney?


Best airlines flying from Adelaide to Sydney

Compare and see reviews for airlines that fly from Adelaide to Sydney with momondo
Airline
Rating
Free Cancellation
Price
JetstarPriceFrom $136Free CancellationRating
6.5
433 reviews
Search Jetstar flights
Virgin AustraliaPriceFrom $159Free CancellationRating
7.5
395 reviews
Search Virgin Australia flights
Qantas AirwaysPriceFrom $198Free CancellationRating
7.5
811 reviews
Search Qantas Airways flights
  • Virgin Australia Flights From Adelaide to Sydney

    Virgin Australia operates around 14 flights from Adelaide to Sydney every week. The average price of these flights found in the last 72 hours has been $236, but momondo users have found Virgin Australia deals from Adelaide to Sydney from as low as $159 round-trip. Virgin Australia has been scored 7.5/10 in 395 reviews.

  • Qantas Airways Flights From Adelaide to Sydney

    Another popular option for Adelaide to Sydney flights is Qantas Airways (7.5/10, 811 ratings). Qantas Airways flies from Adelaide to Sydney around 29 times per week, with deals starting from $198 round-trip and rising to an average price of around $256.


Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Bondi Beach
Cronulla
Randwick
Wollongong
Katoomba
Lithgow
Manly
Penrith
Coogee
Charlestown
Swansea
Terrigal

Why use momondo?

Why should I use momondo to find a flight deal from Adelaide to Sydney?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Adelaide to Sydney for you.

Can I find flights from Adelaide to Sydney with flexible booking policies on momondo?

Yes. All flights to Sydney from Adelaide on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Adelaide to Sydney?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Adelaide to Sydney.

I’m not ready to book a flight from Adelaide to Sydney right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from Adelaide and alert you when they change.


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