How often are flights from Adelaide to Sydney delayed?

Historically, on average around 17% of flights between Adelaide and Sydney have experienced a delay on any given week. The average delay length over the past 12 months has been 87 minutes.

Which airline has the best punctuality record on Adelaide to Sydney flights?

According to our data, Qantas Airways have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

What is the cheapest airline that flies from Adelaide to Sydney Kingsford Smith?

Jetstar is the most popular carrier operating from Adelaide to Sydney Kingsford Smith

How many flights depart from Adelaide to Sydney on average per day?

The number of flights available between Adelaide and Sydney is 104 per day as of December 2025. The most frequent departure time is 6:00AM, with 50% of daily flights leaving at noon.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

How many flights depart from Adelaide to Sydney on average per week?

As of December 2025, 732 flights take off from Adelaide and land in Sydney each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.

What is the most punctual flight time for Adelaide to Sydney flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

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?

As of December 2025, there are 2 operators available to choose from 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.

$81 Cheap Flights from Adelaide to Sydney in 2025/26

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7:45 pm - 10:05 pm

ADL

SYD

1h 50mnonstop

8:20 pm - 9:55 pm

SYD

ADL

2h 05mnonstop

$140Jetstar

Thu, Jan 29 - Thu, Feb 5

7:45 pm - 10:05 pm

ADL

SYD

1h 50mnonstop

7:00 am - 8:35 am

SYD

ADL

2h 05mnonstop

$151Jetstar

Mon, Jan 12 - Mon, Jan 19

7:45 pm - 10:05 pm

ADL

SYD

1h 50mnonstop

12:30 pm - 2:05 pm

SYD

ADL

2h 05mnonstop

$153Jetstar

Tue, Jan 6 - Sat, Jan 10

7:45 pm - 10:05 pm

ADL

SYD

1h 50mnonstop

11:50 am - 1:25 pm

SYD

ADL

2h 05mnonstop

$155Jetstar

Mon, Jan 5 - Wed, Jan 14

7:45 pm - 10:05 pm

ADL

SYD

1h 50mnonstop

5:25 pm - 7:00 pm

SYD

ADL

2h 05mnonstop

$156Jetstar

Tue, Jan 6 - Tue, Jan 13

7:45 pm - 10:05 pm

ADL

SYD

1h 50mnonstop

7:00 am - 8:35 am

SYD

ADL

2h 05mnonstop

$157Jetstar

Tue, Jan 6 - Thu, Jan 8

7:45 pm - 10:05 pm

ADL

SYD

1h 50mnonstop

8:40 pm - 10:15 pm

SYD

ADL

2h 05mnonstop

$159Jetstar

Mon, Jan 5 - Fri, Jan 9

7:45 pm - 10:05 pm

ADL

SYD

1h 50mnonstop

11:50 am - 1:25 pm

SYD

ADL

2h 05mnonstop

$161Jetstar

Mon, Jan 5 - Tue, Jan 13

7:45 pm - 10:05 pm

ADL

SYD

1h 50mnonstop

7:00 am - 8:35 am

SYD

ADL

2h 05mnonstop

$162Jetstar

Mon, Jan 5 - Thu, Jan 8

5:40 pm - 8:00 pm

ADL

SYD

1h 50mnonstop

7:00 am - 8:35 am

SYD

ADL

2h 05mnonstop

$163Jetstar

Wed, Jan 7 - Mon, Jan 12

Jetstar flights from Adelaide to Sydney

Our best Jetstar deals on Adelaide to Sydney flight tickets

Jetstar

Jan 29

ADL7:45 pmAdelaide

1h 50m

SYD10:05 pmSydney Kingsford Smith

Feb 5

SYD8:20 pmSydney Kingsford Smith

2h 05m

ADL9:55 pmAdelaide

$140

Find similar

Jetstar

Jan 12

ADL7:45 pmAdelaide

1h 50m

SYD10:05 pmSydney Kingsford Smith

Jan 19

SYD7:00 amSydney Kingsford Smith

2h 05m

ADL8:35 amAdelaide

$151

Find similar

Jetstar

Jan 6

ADL7:45 pmAdelaide

1h 50m

SYD10:05 pmSydney Kingsford Smith

Jan 10

SYD12:30 pmSydney Kingsford Smith

2h 05m

ADL2:05 pmAdelaide

$153

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Virgin Australia flights from Adelaide to Sydney

Our best Virgin Australia deals on Adelaide to Sydney flight tickets

Virgin Australia

Jan 12

ADL2:50 pmAdelaide

3h 20m

1 stop

SYD6:40 pmSydney Kingsford Smith

Jan 19

SYD7:15 amSydney Kingsford Smith

2h 10m

ADL8:55 amAdelaide

$219

Find similar

Virgin Australia

Jan 12

ADL2:50 pmAdelaide

3h 20m

1 stop

SYD6:40 pmSydney Kingsford Smith

Jan 23

SYD7:15 amSydney Kingsford Smith

2h 10m

ADL8:55 amAdelaide

$220

Find similar

Virgin Australia

Feb 11

ADL6:00 amAdelaide

1h 55m

SYD8:25 amSydney Kingsford Smith

Feb 18

SYD8:00 amSydney Kingsford Smith

3h 30m

1 stop

ADL11:00 amAdelaide

$223

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Fly to

Route

Depart

Return

Price

AdelaideSydney

ADL - SYD

ADLSYD

Adelaide

Thu 1/29

7:45 pm-10:05 pm

Nonstop1h 50m

Sydney Kingsford Smith

Thu 2/5

8:20 pm-9:55 pm

Nonstop2h 05m

$140

AdelaideSydney

ADL - SYD

ADLSYD

Adelaide

Mon 1/12

7:45 pm-10:05 pm

Nonstop1h 50m

Sydney Kingsford Smith

Mon 1/19

7:00 am-8:35 am

Nonstop2h 05m

$151

AdelaideSydney

ADL - SYD

ADLSYD

Adelaide

Tue 1/6

7:45 pm-10:05 pm

Nonstop1h 50m

Sydney Kingsford Smith

Sat 1/10

12:30 pm-2:05 pm

Nonstop2h 05m

$153

AdelaideSydney

ADL - SYD

ADLSYD

Adelaide

Mon 1/5

7:45 pm-10:05 pm

Nonstop1h 50m

Sydney Kingsford Smith

Wed 1/14

11:50 am-1:25 pm

Nonstop2h 05m

$155

AdelaideSydney

ADL - SYD

ADLSYD

Adelaide

Tue 1/6

7:45 pm-10:05 pm

Nonstop1h 50m

Sydney Kingsford Smith

Tue 1/13

5:25 pm-7:00 pm

Nonstop2h 05m

$156

AdelaideSydney

ADL - SYD

ADLSYD

Adelaide

Tue 1/6

7:45 pm-10:05 pm

Nonstop1h 50m

Sydney Kingsford Smith

Thu 1/8

7:00 am-8:35 am

Nonstop2h 05m

$157

AdelaideSydney

ADL - SYD

ADLSYD

Adelaide

Mon 1/5

7:45 pm-10:05 pm

Nonstop1h 50m

Sydney Kingsford Smith

Fri 1/9

8:40 pm-10:15 pm

Nonstop2h 05m

$159

AdelaideSydney

ADL - SYD

ADLSYD

Adelaide

Mon 1/5

7:45 pm-10:05 pm

Nonstop1h 50m

Sydney Kingsford Smith

Tue 1/13

11:50 am-1:25 pm

Nonstop2h 05m

$161

AdelaideSydney

ADL - SYD

ADLSYD

Adelaide

Mon 1/5

7:45 pm-10:05 pm

Nonstop1h 50m

Sydney Kingsford Smith

Thu 1/8

7:00 am-8:35 am

Nonstop2h 05m

$162

AdelaideSydney

ADL - SYD

ADLSYD

Adelaide

Wed 1/7

5:40 pm-8:00 pm

Nonstop1h 50m

Sydney Kingsford Smith

Mon 1/12

7:00 am-8:35 am

Nonstop2h 05m

$163

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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

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Sydney?

In general, August 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 $160. If you are unable to visit Sydney during the month of August, then departing from Adelaide during the month June is also very affordable. Most momondo users find prices during this month for around $162.

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 $236. The most expensive day to fly to Sydney is Tuesday, with ticket prices averaging around $1,005.

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 $214. 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 in the morning, with an average ticket price of $805. Departure times in the morning 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 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $182 when searching 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 $156 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 December 2025, prices for Adelaide to Sydney flights are approximately 3% 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 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	$119
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 $119. The best round-trip flight deal from Adelaide to Sydney found on momondo in the last 72 hours is $265.

The fastest flight from Adelaide to Sydney takes 1h 50m

Direct flights go from Adelaide to Sydney every day.

There is 1 airport in Sydney. From Adelaide there are direct flights to Sydney Kingsford Smith (SYD).

Search flight deals

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?
As of December 2025, there are 2 operators available to choose from 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?
Based on momondo bookings for flights between Adelaide and Sydney, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 33.86% of the total bookings. Other popular models include Airbus A320-100/200 with 21.08%, Airbus A321-100/200 with 16.63%, and Airbus A321neo with 13.23%.
What is the most popular airline from Adelaide to Sydney?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Adelaide to Sydney is Jetstar (74% of total bookings). The next most popular airline is Virgin Australia (26%).

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
Jetstar	PriceFrom $138	Free Cancellation	Rating 6.6 492 reviews		Search Jetstar flights
Virgin Australia	PriceFrom $147	Free Cancellation	Rating 7.6 428 reviews		Search Virgin Australia flights

Virgin Australia Flights From Adelaide to Sydney
Virgin Australia operates around 24 flights from Adelaide to Sydney every week. The average price of these flights found in the last 72 hours has been $268, but momondo users have found Virgin Australia deals from Adelaide to Sydney from as low as $147 round-trip. Virgin Australia has been scored 7.6/10 in 428 reviews.
Jetstar Flights From Adelaide to Sydney
Another popular option for Adelaide to Sydney flights is Jetstar (6.6/10, 492 ratings). Jetstar flies from Adelaide to Sydney around 34 times per week, with deals starting from $138 round-trip and rising to an average price of around $190.

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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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Cheap flights from Adelaide to Sydney from $81

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 2/6. 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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How to get the cheapest flight ticket from Adelaide to Sydney

What is the cheapest month to fly to Sydney?

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 $236. The most expensive day to fly to Sydney is Tuesday, with ticket prices averaging around $1,005.

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

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?

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 December 2025, prices for Adelaide to Sydney flights are approximately 3% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Adelaide to Sydney Kingsford Smith?

Jetstar is the most popular carrier operating from Adelaide to Sydney Kingsford Smith

How often are flights from Adelaide to Sydney delayed?

Historically, on average around 17% of flights between Adelaide and Sydney have experienced a delay on any given week. The average delay length over the past 12 months has been 87 minutes.

What is the most punctual flight time for Adelaide to Sydney flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Adelaide to Sydney flights?

According to our data, Qantas Airways have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

How many flights depart from Adelaide to Sydney on average per day?

The number of flights available between Adelaide and Sydney is 104 per day as of December 2025. The most frequent departure time is 6:00AM, with 50% of daily flights leaving at noon.

How many flights depart from Adelaide to Sydney on average per week?

As of December 2025, 732 flights take off from Adelaide and land in Sydney each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.

When to book flights from Adelaide to Sydney

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

Fastest flight time

Direct flights

Airports in Sydney

How far is Adelaide to Sydney Kingsford Smith by plane?

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

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?

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

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

Virgin Australia Flights From Adelaide to Sydney

Jetstar Flights From Adelaide to Sydney

Traveling to a place near Sydney?

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Airports servicing New South Wales