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Cheap flights from Adelaide to Sydney from £58

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 20/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Jetstar Logo
06:25 - 08:50ADL-SYD
1h 55mdirect
Jetstar Logo
20:20 - 22:00SYD-ADL
2h 10mdirect
£111Jetstar
Find Deal
Wed, 15 Oct - Wed, 15 Oct
Jetstar Logo
09:15 - 11:40ADL-SYD
1h 55mdirect
Jetstar Logo
07:10 - 08:45SYD-ADL
2h 05mdirect
£115Jetstar
Find Deal
Wed, 15 Oct - Thu, 6 Nov
Jetstar Logo
19:40 - 22:00ADL-SYD
1h 50mdirect
Jetstar Logo
06:20 - 08:00SYD-ADL
2h 10mdirect
£116Jetstar
Find Deal
Thu, 9 Oct - Thu, 16 Oct
Jetstar Logo
09:15 - 11:40ADL-SYD
1h 55mdirect
Jetstar Logo
20:20 - 22:00SYD-ADL
2h 10mdirect
£128Jetstar
Find Deal
Mon, 13 Oct - Wed, 15 Oct
Logo
11:30 - 13:50ADL-SYD
1h 50mdirect
Logo
17:25 - 19:00SYD-ADL
2h 05mdirect
£165
Find Deal
Sat, 25 Oct - Sat, 1 Nov
Logo
20:00 - 22:20ADL-SYD
1h 50mdirect
Logo
06:20 - 08:00SYD-ADL
2h 10mdirect
£169
Find Deal
Thu, 2 Oct - Thu, 9 Oct
Virgin Australia Logo
10:50 - 17:20ADL-SYD
6h 00m1 stop
Virgin Australia Logo
07:15 - 08:55SYD-ADL
2h 10mdirect
£201Virgin Australia
Find Deal
Sun, 12 Oct - Thu, 16 Oct
Virgin Australia Logo
11:45 - 17:35ADL-SYD
5h 20m1 stop
Virgin Australia Logo
07:15 - 08:55SYD-ADL
2h 10mdirect
£207Virgin Australia
Find Deal
Sat, 25 Oct - Sat, 1 Nov
Qantas Airways Logo
06:00 - 08:20ADL-SYD
1h 50mdirect
Qantas Airways Logo
16:55 - 18:35SYD-ADL
2h 10mdirect
£230Qantas Airways
Find Deal
Tue, 14 Oct - Sat, 18 Oct
Qantas Airways Logo
17:10 - 19:35ADL-SYD
1h 55mdirect
Qantas Airways Logo
17:40 - 19:15SYD-ADL
2h 05mdirect
£230Qantas Airways
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Thu, 15 Jan - Thu, 22 Jan

Virgin Australia flights from Adelaide to Sydney

Our best Virgin Australia deals on Adelaide to Sydney flight tickets
Virgin Australia
12 Oct
ADL10:50Adelaide
6h 00m
1 stop
SYD17:20Sydney Kingsford Smith
16 Oct
SYD07:15Sydney Kingsford Smith
2h 10m
ADL08:55Adelaide
£201
Find similar
Virgin Australia
25 Oct
ADL11:45Adelaide
5h 20m
1 stop
SYD17:35Sydney Kingsford Smith
1 Nov
SYD07:15Sydney Kingsford Smith
2h 10m
ADL08:55Adelaide
£207
Find similar
Virgin Australia
25 Oct
ADL11:45Adelaide
5h 20m
1 stop
SYD17:35Sydney Kingsford Smith
1 Nov
SYD07:15Sydney Kingsford Smith
2h 10m
ADL08:55Adelaide
£207
Find similar

Jetstar flights from Adelaide to Sydney

Our best Jetstar deals on Adelaide to Sydney flight tickets
Jetstar
15 Oct
ADL06:25Adelaide
1h 55m
SYD08:50Sydney Kingsford Smith
15 Oct
SYD20:20Sydney Kingsford Smith
2h 10m
ADL22:00Adelaide
£111
Find similar
Jetstar
15 Oct
ADL09:15Adelaide
1h 55m
SYD11:40Sydney Kingsford Smith
6 Nov
SYD07:10Sydney Kingsford Smith
2h 05m
ADL08:45Adelaide
£115
Find similar
Jetstar
9 Oct
ADL19:40Adelaide
1h 50m
SYD22:00Sydney Kingsford Smith
16 Oct
SYD06:20Sydney Kingsford Smith
2h 10m
ADL08:00Adelaide
£116
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Adelaide to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 12 September 2025.
Use the filters below to find and compare flights from Adelaide to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AdelaideSydney

ADL - SYD

ADLSYD

Adelaide

Wed 15/10

06:25-08:50

Nonstop1h 55m

Sydney Kingsford Smith

Wed 15/10

20:20-22:00

Nonstop2h 10m

£111

AdelaideSydney

ADL - SYD

ADLSYD

Adelaide

Wed 15/10

09:15-11:40

Nonstop1h 55m

Sydney Kingsford Smith

Thu 6/11

07:10-08:45

Nonstop2h 05m

£115

AdelaideSydney

ADL - SYD

ADLSYD

Adelaide

Thu 9/10

19:40-22:00

Nonstop1h 50m

Sydney Kingsford Smith

Thu 16/10

06:20-08:00

Nonstop2h 10m

£116

AdelaideSydney

ADL - SYD

ADLSYD

Adelaide

Mon 13/10

09:15-11:40

Nonstop1h 55m

Sydney Kingsford Smith

Wed 15/10

20:20-22:00

Nonstop2h 10m

£128

AdelaideSydney

ADL - SYD

ADLSYD

Adelaide

Sat 25/10

11:30-13:50

Nonstop1h 50m

Sydney Kingsford Smith

Sat 1/11

17:25-19:00

Nonstop2h 05m

£165

AdelaideSydney

ADL - SYD

ADLSYD

Adelaide

Thu 2/10

20:00-22:20

Nonstop1h 50m

Sydney Kingsford Smith

Thu 9/10

06:20-08:00

Nonstop2h 10m

£169

AdelaideSydney

ADL - SYD

ADLSYD

Adelaide

Sun 12/10

10:50-17:20

1 stop6h 00m

Sydney Kingsford Smith

Thu 16/10

07:15-08:55

Nonstop2h 10m

£201

AdelaideSydney

ADL - SYD

ADLSYD

Adelaide

Sat 25/10

11:45-17:35

1 stop5h 20m

Sydney Kingsford Smith

Sat 1/11

07:15-08:55

Nonstop2h 10m

£207

AdelaideSydney

ADL - SYD

ADLSYD

Adelaide

Tue 14/10

06:00-08:20

Nonstop1h 50m

Sydney Kingsford Smith

Sat 18/10

16:55-18:35

Nonstop2h 10m

£230

AdelaideSydney

ADL - SYD

ADLSYD

Adelaide

Thu 15/1

17:10-19:35

Nonstop1h 55m

Sydney Kingsford Smith

Thu 22/1

17:40-19:15

Nonstop2h 05m

£230

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 £119. If you don’t want to visit Sydney in May, then you should wait until June to fly from Adelaide, when ticket prices are also cheap, with an average price of £119.

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

The cheapest day to depart on your flight to Sydney is on a Wednesday when prices can be found for as low as £127. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Adelaide because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £450.

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 £158. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At midday is when there is more demand to fly to Sydney, so prices are often more expensive at around £397 per ticket.

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 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around £134 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Adelaide for as low as £117 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 September 2025, prices for Adelaide to Sydney flights are approximately 21% more expensive 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

£135

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 £135. The best return flight deal from Adelaide to Sydney found on momondo in the last 72 hours is £168.
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)
Search flight deals

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

    Adelaide and Sydney Kingsford Smith are 721.4 mi apart from one another. A reasonable flight in good conditions will take 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 travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek 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
JetstarPriceFrom £106Free CancellationRating
6.5
474 reviews
Search Jetstar flights
Virgin AustraliaPriceFrom £115Free CancellationRating
7.5
416 reviews
Search Virgin Australia flights

  • Virgin Australia Flights From Adelaide to Sydney

    Virgin Australia operates around 35 flights from Adelaide to Sydney every week. The average price of these flights found in the last 72 hours has been £216, but momondo users have found Virgin Australia deals from Adelaide to Sydney from as low as £156 round-trip. Virgin Australia has been scored 7.5/10 in 416 reviews.

  • Jetstar Flights From Adelaide to Sydney

    £144 is the best Jetstar flight deal from Adelaide to Sydney found on momondo over the last 72 hours. The average Jetstar ticket price found was closer to £183, however, with flight time and availability significantly affecting the price. Jetstar (6.5/10 from 474 user reviews) flies into Sydney from Adelaide 28 times in an average week so prices can vary.

Travelling to a place near Sydney?

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Adelaide to Sydney . Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Adelaide to Sydney on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Adelaide to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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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