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Cheap flights from Adelaide to Sydney from $108

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 21/9. 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

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Find the cheapest flights from Adelaide to Sydney

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Adelaide to Sydney.
06:25 - 08:50ADL-SYD
1h 55mdirect
20:20 - 22:00SYD-ADL
2h 10mdirect
$218Jetstar
Find Deal
Wed, 7 May - Wed, 7 May
09:15 - 11:40ADL-SYD
1h 55mdirect
17:20 - 19:00SYD-ADL
2h 10mdirect
$220Jetstar
Find Deal
Mon, 23 Jun - Fri, 27 Jun
19:40 - 22:00ADL-SYD
1h 50mdirect
06:50 - 08:30SYD-ADL
2h 10mdirect
$221Jetstar
Find Deal
Sat, 5 Apr - Sun, 6 Apr
06:25 - 08:50ADL-SYD
1h 55mdirect
20:20 - 22:00SYD-ADL
2h 10mdirect
$223Jetstar
Find Deal
Wed, 7 May - Wed, 14 May
06:25 - 08:50ADL-SYD
1h 55mdirect
20:20 - 22:00SYD-ADL
2h 10mdirect
$224Jetstar
Find Deal
Mon, 19 May - Mon, 19 May
16:30 - 18:50ADL-SYD
1h 50mdirect
07:15 - 08:55SYD-ADL
2h 10mdirect
$232Virgin Australia
Find Deal
Fri, 9 May - Fri, 16 May
06:00 - 08:20ADL-SYD
1h 50mdirect
06:50 - 08:30SYD-ADL
2h 10mdirect
Fri, 23 May - Sun, 25 May
19:40 - 22:00ADL-SYD
1h 50mdirect
09:15 - 10:55SYD-ADL
2h 10mdirect
Thu, 24 Apr - Thu, 1 May
10:50 - 17:50ADL-SYD
6h 30m1 stop
10:10 - 11:50SYD-ADL
2h 10mdirect
$288Virgin Australia
Find Deal
Tue, 20 May - Thu, 22 May
20:10 - 22:30ADL-SYD
1h 50mdirect
06:05 - 09:25SYD-ADL
3h 50m1 stop
$534Qantas Airways
Find Deal
Fri, 18 Apr - Mon, 21 Apr

Jetstar flights from Adelaide to Sydney

Our best Jetstar deals on Adelaide to Sydney flight tickets
Jetstar
7 May
ADL06:25Adelaide
1h 55m
SYD08:50Sydney Kingsford Smith
7 May
SYD20:20Sydney Kingsford Smith
2h 10m
ADL22:00Adelaide
Jetstar
23 June
ADL09:15Adelaide
1h 55m
SYD11:40Sydney Kingsford Smith
27 June
SYD17:20Sydney Kingsford Smith
2h 10m
ADL19:00Adelaide
Jetstar
5 Apr
ADL19:40Adelaide
1h 50m
SYD22:00Sydney Kingsford Smith
6 Apr
SYD06:50Sydney Kingsford Smith
2h 10m
ADL08:30Adelaide

Virgin Australia flights from Adelaide to Sydney

Our best Virgin Australia deals on Adelaide to Sydney flight tickets
Virgin Australia
9 May
ADL16:30Adelaide
1h 50m
SYD18:50Sydney Kingsford Smith
16 May
SYD07:15Sydney Kingsford Smith
2h 10m
ADL08:55Adelaide
Virgin Australia
20 May
ADL10:50Adelaide
6h 30m
1 stop
SYD17:50Sydney Kingsford Smith
22 May
SYD10:10Sydney Kingsford Smith
2h 10m
ADL11:50Adelaide
Virgin Australia
8 May
ADL10:50Adelaide
4h 30m
1 stop
SYD15:50Sydney Kingsford Smith
15 May
SYD19:20Sydney Kingsford Smith
2h 10m
ADL21:00Adelaide

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 cheapest month to fly to Sydney?

The month of May is, on average, the cheapest month to fly to Sydney from Adelaide, with most prices found around $245. If you aren’t able to travel to Sydney during the month of May, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $248.

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

Our data shows that Friday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $361. The most expensive day to fly to Sydney is Monday, with ticket prices averaging around $637.

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 evening. momondo users have found flights departing from Adelaide to Sydney in the evening for as low as $322. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $604 on average. Flights to Sydney from Adelaide in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 $288 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 $253 on momondo.

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

There are 4 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 return 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

$108

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 $108. The best return flight deal from Adelaide to Sydney found on momondo in the last 72 hours is $218.
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 straight-line distance from Adelaide to Sydney Kingsford Smith is 1161.0 km. 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 refreshed on a daily basis.

  • 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. 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 necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted 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
RexPriceFrom $165Free cancellationRating
9.4
27 reviews
Search Rex flights
Virgin AustraliaPriceFrom $176Free cancellationRating
7.5
395 reviews
Search Virgin Australia flights
JetstarPriceFrom $187Free cancellationRating
6.5
433 reviews
Search Jetstar flights
Qantas AirwaysPriceFrom $200Free cancellationRating
7.5
809 reviews
Search Qantas Airways flights
  • Virgin Australia Flights From Adelaide to Sydney

    Across 22 Virgin Australia flights from Adelaide to Sydney this week, the average price was $214, with the best Virgin Australia deals starting from $111 round-trip. 395 users have rated Virgin Australia on momondo, with an average score of 7.5/10.

  • Qantas Airways Flights From Adelaide to Sydney

    Across 811 Qantas Airways reviews on momondo, the average score is 7.5/10. Qantas Airways flies from Adelaide to Sydney about 43 times each week, with ticket deals ranging from $126 to $289. Price data is based on momondo searches in the last 72 hours.


Travelling to a place near Sydney?

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

Why use momondo?

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

It is quick and easy to find Adelaide to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

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

Yes. momondo allows you to filter the results for Adelaide to Sydney flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Sydney from Adelaide. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Sydney from Adelaide are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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