ADL - SYD

$126 Find Cheap Flights from Adelaide to Sydney – Compare and Save

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Everything you should know

Cheapest return flight
$230
Typical prices: $263-$379
Jetstar
Tue 6/3Thu 8/3
ADL - SYD • Direct
Cheapest one-way flight
$126
Typical prices: $144-$234
Jetstar
Sat 20/1
ADL - SYD • Direct
Direct flights
You can fly direct with Qantas Airways, Virgin Australia, and Jetstar. Average duration is 1h 56m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 89% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 15 weeks in advance save around 25% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 16% price drop
Most popular
Good to know
+1
Good to know
+1
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We hope you enjoy your trip to Sydney!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Adelaide to Sydney (ADL-SYD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Adelaide to Sydney

Sat, 6 Mar - Mon, 8 Mar
Jetstar Logo
17:40 - 20:05ADL  Adelaide-SYD Sydney Kingsford Smith
1h 55mdirect
Jetstar Logo
07:00 - 08:35SYD  Sydney Kingsford Smith-ADL Adelaide
2h 05mdirect
$230Jetstar
Wed, 3 Mar - Sun, 14 Mar
Jetstar Logo
19:40 - 22:05ADL  Adelaide-SYD Sydney Kingsford Smith
1h 55mdirect
Jetstar Logo
07:00 - 08:35SYD  Sydney Kingsford Smith-ADL Adelaide
2h 05mdirect
$230Jetstar
Thu, 28 Jan - Tue, 9 Feb
Jetstar Logo
07:45 - 10:15ADL  Adelaide-SYD Sydney Kingsford Smith
2h 00mdirect
Jetstar Logo
20:40 - 22:15SYD  Sydney Kingsford Smith-ADL Adelaide
2h 05mdirect
$230Jetstar
Thu, 18 Feb - Tue, 23 Feb
Multiple Airlines Logo
19:10 - 21:35ADL  Adelaide-SYD Sydney Kingsford Smith
1h 55mdirect
Multiple Airlines Logo
20:40 - 22:15SYD  Sydney Kingsford Smith-ADL Adelaide
2h 05mdirect
$263Multiple Airlines
Sun, 6 Dec - Sat, 12 Dec
Multiple Airlines Logo
19:55 - 22:20ADL  Adelaide-SYD Sydney Kingsford Smith
1h 55mdirect
Multiple Airlines Logo
07:00 - 08:35SYD  Sydney Kingsford Smith-ADL Adelaide
2h 05mdirect
$266Multiple Airlines
Sun, 6 Dec - Sat, 12 Dec
Multiple Airlines Logo
19:55 - 22:20ADL  Adelaide-SYD Sydney Kingsford Smith
1h 55mdirect
Multiple Airlines Logo
07:00 - 08:35SYD  Sydney Kingsford Smith-ADL Adelaide
2h 05mdirect
$266Multiple Airlines
Sat, 5 Dec - Mon, 7 Dec
Virgin Australia Logo
14:30 - 16:55ADL  Adelaide-SYD Sydney Kingsford Smith
1h 55mdirect
Virgin Australia Logo
19:30 - 21:10SYD  Sydney Kingsford Smith-ADL Adelaide
2h 10mdirect
$293Virgin Australia
Sun, 13 Dec - Sun, 20 Dec
Virgin Australia Logo
19:55 - 22:20ADL  Adelaide-SYD Sydney Kingsford Smith
1h 55mdirect
Virgin Australia Logo
19:30 - 21:10SYD  Sydney Kingsford Smith-ADL Adelaide
2h 10mdirect
$303Virgin Australia
Thu, 21 Jan - Sat, 23 Jan
Qantas Airways Logo
18:30 - 22:25ADL  Adelaide-SYD Sydney Kingsford Smith
3h 25m1 stop Melbourne
Qantas Airways Logo
20:55 - 22:35SYD  Sydney Kingsford Smith-ADL Adelaide
2h 10mdirect
$412Qantas Airways
Thu, 24 Dec - Thu, 31 Dec
Qantas Airways Logo
20:05 - 22:30ADL  Adelaide-SYD Sydney Kingsford Smith
1h 55mdirect
Qantas Airways Logo
18:45 - 20:25SYD  Sydney Kingsford Smith-ADL Adelaide
2h 10mdirect
$440Qantas Airways
Booking Insights

Price, demand, and travel trends for Adelaide to Sydney flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Adelaide to Sydney?

Return flights from Adelaide to Sydney typically range from $263 to $379. The lowest price found in the past 5 days was $230 on Jetstar.

What's the cheapest day of the week to fly from Adelaide to Sydney?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Adelaide to Sydney. It's 9% cheaper than the average day, while Friday is the most expensive, with prices 7% higher.

What is the cheapest month to fly from Adelaide to Sydney?

•January is the cheapest month to fly from Adelaide to Sydney at $263 return.
•December ($367) and October ($349) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 39% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Adelaide to Sydney the cheapest?

Flights from Adelaide to Sydney are cheapest 15 weeks before departure. Booking in this window typically costs about 25% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Adelaide to Sydney flights

Low season

August

Cheapest flight

$126
Beat the crowds with an average 19% drop in travellers.
The most popular month to fly with an average 30% increase in travellers.
One-way flight from Adelaide to Sydney

When to book flights from Adelaide to Sydney

Are your dates flexible? Find out the best times to travel from Adelaide to Sydney based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Adelaide to Sydney flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Adelaide to Sydney?

    These are the earliest and latest flight times available from Adelaide to Sydney:

    • Earliest: departs at 06:00 and lands at 07:56
    • Latest: departs at 20:05 and lands at 22:01.

    The flight takes about 1h 56m.

  • Which cabin classes can I book on flights from Adelaide to Sydney?

    Two cabin classes are available on flights from Adelaide to Sydney:

    • Economy class
    • Business Class

  • How long is a flight from Adelaide to Sydney?

    A direct flight from Adelaide to Sydney takes 1h 56m, covering 1,872 km.

  • Do I need a passport to fly from Adelaide to Sydney?

    No, a passport is not required for this domestic route, but you will need another form of identification, such as a driving licence.

  • How much should I expect to pay for a Adelaide to Sydney flight?

    Return flights from Adelaide to Sydney range from $263 to $379, with an average of $313 over the past 12 months. Anything below $263 counts as a good deal.

  • How expensive are last-minute Adelaide to Sydney flights?

    Last-minute fares on this route (booked within two weeks of departure) run 16% above the $313 route average. Book 15 weeks before departure for the lowest fares.

  • How much can I save by having a stopover when flying from Adelaide to Sydney?

    On this route, direct flights are cheaper than stopover options on average. Direct fares average $313 return, compared with $643 via a stopover through Melbourne (MEL).

  • How does on-time performance compare across airlines flying from Adelaide to Sydney?

    Qantas Airways is slightly above the route average for timely arrivals, while Jetstar has a lower on-time arrival rate. On-time arrival rates on Adelaide to Sydney flights are:

    • Qantas Airways: 89% on time
    • Jetstar: 81% on time
    • Virgin Australia: 81% on time

    On average, flights on this route are punctual 84% of the time.

  • What is the standard checked bag allowance on flights from Adelaide to Sydney?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge $37–$142 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Adelaide to Sydney?

    The Boeing 737-800 Passenger/BBJ2 (winglets) family is used most often on this route, operated mainly by Virgin Australia and Qantas Airways. Other aircraft seen on the route include Airbus A320-100/200 variants.

  • How are flight departures from Adelaide to Sydney spread across the day?

    Morning is the busiest departure period on Adelaide to Sydney flights, with 42% leaving in that window. Evening departures account for 35%, Afternoon flights for 23%, and Night flights for 0%.

  • Have flight prices from Adelaide to Sydney changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about $230 to $1,695. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Adelaide to Sydney looking right now?

    One-way fares from Adelaide to Sydney are currently lower than usual. Average one-way flight prices are about $156, which is 16% below the typical average for this route.

  • Which car hire options are available at Sydney Kingsford Smith Airport (SYD)?

    Sydney Kingsford Smith Airport (SYD) hosts 5 major car hire companies, with daily rates starting from around $58 for economy cars. Top options include:

    • East Coast Car Rentals
    • Bargain Car Rentals
    • YESDRIVE CAR RENTAL
    • No Birds
    • EverythingFleet

  • Which airports can I use when flying from Adelaide to Sydney?

    Flights from Adelaide to Sydney usually depart from Adelaide (ADL) and arrive at Sydney Kingsford Smith (SYD).

  • What time of day has the fewest delays on flights from Adelaide to Sydney?

    Morning flights have the fewest delays on this route, while afternoon departures tend to have the most.

  • At what point is a flight considered delayed from Adelaide to Sydney?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Adelaide to Sydney route, 16% of flights were delayed in the past three months, with delays averaging 1h 32m.

  • Which airports do connecting flights from Adelaide to Sydney pass through?

    Most connecting flights from Adelaide to Sydney pass through Melbourne (MEL), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Adelaide to Sydney?

    Yes. Flexible dates can save you up to 15% on flights from Adelaide to Sydney. Tuesday is the cheapest departure day at $287 return on average, while Friday is the most expensive at $335, a difference of $48.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from Adelaide to Sydney?

    3 airlines operate flights between Adelaide and Sydney. The airlines offering direct flights on this route include:

    • Qantas Airways
    • Virgin Australia
    • Jetstar

  • What popular places can I visit in Sydney?

    Some of the most popular sights in Sydney are Sydney Opera House, Star Casino, and Capitol Theatre. These are among the most viewed places in Sydney on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Adelaide to Sydney flights?

    Among airlines operating Adelaide to Sydney flights:

    • Virgin Australia: offers free seat selection
    • Qantas Airways: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Adelaide to Sydney flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Jetstar: a cabin bag and a checked bag in Economy class
    • Virgin Australia: a cabin bag and a checked bag in Economy class
    • Qantas Airways: a cabin bag and a checked bag in Economy class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

  • What are the car parking options at the Adelaide Airport?

    If you want to park your vehicle for the duration of your holidays, you can use the long stay car park for a maximum of 30 days. For those who are pressed for time, there is the Terminal Car Park, which will put you within a few steps of the check-in desks. To get the best price and ensure your car space, pre-book it via the airport’s website.

  • How do I get to central Sydney from Sydney Kingsford Smith Airport?

    To get to the centre of Sydney quickly after your flight, the train runs every 10 minutes and the trip lasts only about 15 minutes. If you are not in a hurry and instead prefer a more comfortable ride from the airport, opt for a shuttle, shared services or a taxi that you can book in advance. Before your flight from Adelaide to Sydney remember to check with your hotel if they offer airport transfers.

  • Are there lockers at Sydney Kingsford Smith Airport?

    Yes, there are Smarte Carte storage facilities in Terminal 1 and Terminal 2 of Sydney Kingsford Smith Airport that you can pre-book before your flight from Adelaide to Sydney. You can expect to pay $9 to use the storage for a 4-hour period for a small bag and $11 for a large one.

  • Is there a hotel at Sydney Kingsford Smith Airport?

    There are three hotels on the airport grounds: Rydges Hotel Sydney Airport is situated in Terminal 1 and Mantra Hotel and IBIS Budget Hotel located near Terminal 2 and Terminal 3. There are airport shuttles available to transport you between the terminals. If none of the airport hotels suits your needs, you can also opt for hotels that are within a very short drive of the airport, like Mercure Sydney Airport and Holiday Inn Sydney Airport.

  • Which nearby cities can be accessed from Sydney Airport?

    Sydney’s city centre can be reached by bus from the airport bus station, which is located at the T1 International Terminal. You can also take a train to Wollongong or Newcastle from the train stations located at both the T1 International Terminal and the T2 Domestic Terminal. You can also book hire car to access cities like Penrith.

  • Do I need a visa if I arrive in Sydney from Adelaide?

    If you are an Australian citizen or hold a valid permanent or temporary visa, you do not need a visa to travel within Australia, including when arriving in Sydney from Adelaide. However, if you are a foreign national, you may need to show your visa to enter Sydney, even if you are arriving from another part of the country, like Adelaide.

  • What reduced-mobility services are offered by Rex Airlines?

    Rex Airlines provides several services for travellers with reduced mobility. These services include assisting with boarding and disembarking and providing seat belt extensions and other equipment as needed to ensure passenger safety and comfort. They also provide a wheelchair or other mobility aids for use in the airport terminal and boarding process.

  • What seat classes are offered by Jetstar for this route?

    Jetstar offers three types of seats for the Adelaide to Sydney route: Starter, Starter Plus and Business Max. Starter seats are the basic economy seats, while Starter Plus seats offer additional perks such as extra legroom. The Business Max seats are the premium seats, offering a more personalised experience.

Your guide to booking Adelaide to Sydney flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average $287, about $48 less than Friday fares (14% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 15 weeks before you fly. On this route, that window historically saves about 25% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Adelaide to Sydney trip for January. Fares historically average $263 return in that month – typically $104 less than the most expensive month, which is December (based on the last 12 months).
  • For the best chance of arriving on time, fly with Qantas Airways. Over the past three months, 89% of Qantas Airways flights from Adelaide to Sydney arrived on time, slightly above the route average of 84%. When flights on this route arrive late, they're delayed by an average of 1h 32m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Sydney Kingsford Smith Airport.

    • ibis budget Sydney Airport
    • Travelodge Hotel Sydney Airport
    • Rydges Sydney Airport Hotel
  • Need a cup of coffee to wake up before the flight from Adelaide to Sydney? You can grab it at Villa & Hut Kafe or Cibo Espresso. If you want to sit down and enjoy something sweet with your coffee, go to Cocolat & Wicked Desserts or Muffin Break.
  • Business and first-class passengers who book their flights from Adelaide to Sydney with Virgin Australia or Qantas Airways can wait for their flights in the airline lounges at Adelaide Airport. Both, the Virgin Australia and the Qantas Club lounges feature workstations, newspapers, drinks and snacks. The Qantas Club Lounge also features a family zone. Economy travellers can also enter the lounges by paying a fee.
  • Those who are looking for a tranquil place away from the hustle and bustle of the airport can head to the prayer room at Adelaide Airport where you will find some peace before your flight from Adelaide to Sydney.
  • Want to refresh and change after your flight from Adelaide to Sydney? You can use the shower facilities provided free of charge at Sydney Kingsford Smith Airport, just remember to bring your own toiletries.
  • People who are travelling with small kids will be thrilled to hear that Sydney Kingsford Smith Airport features family-friendly facilities, which make the time at the airport go by faster. Children can enjoy their time while watching films and playing in the play area. Parents can warm up baby food, change and nurse their baby in Parent Rooms. Families with small children can also use the fast lane to board the plane quicker.
  • The luggage policy for Virgin Australia flights from Adelaide Airport (ADL) to Sydney Kingsford Smith Airport (SYD) includes one carry-on luggage item weighing up to 7 kg. Checked luggage allowances typically range from 23 kg to 69 kg.
  • Pet owners who book a flight with Virgin Australia should be aware that the airline allows pets to be transported as cargo. Still, they do not allow pets to travel in the cabin with passengers except for medically certified service animals.

Prefer to fly direct from Adelaide to Sydney Kingsford Smith?

 
Find which airlines fly direct from Adelaide Airport to Sydney Kingsford Smith Airport, which days they fly and book direct flights.

Direct departures

Adelaide to Sydney Kingsford Smith

Monday

Jetstar,Qantas Airways,Virgin Australia

Jetstar,Qantas Airways, +1 more

Tuesday

Jetstar,Qantas Airways,Virgin Australia

Jetstar,Qantas Airways, +1 more

Wednesday

Jetstar,Qantas Airways,Virgin Australia

Jetstar,Qantas Airways, +1 more

Thursday

Jetstar,Qantas Airways,Virgin Australia

Jetstar,Qantas Airways, +1 more

Friday

Jetstar,Qantas Airways,Virgin Australia

Jetstar,Qantas Airways, +1 more

Saturday

Jetstar,Qantas Airways,Virgin Australia

Jetstar,Qantas Airways, +1 more

Sunday

Jetstar,Qantas Airways,Virgin Australia

Jetstar,Qantas Airways, +1 more

See more direct flights

Direct returns

Sydney Kingsford Smith to Adelaide

Monday

Jetstar,Qantas Airways,Virgin Australia

Jetstar,Qantas Airways, +1 more

Tuesday

Jetstar,Qantas Airways,Virgin Australia

Jetstar,Qantas Airways, +1 more

Wednesday

Jetstar,Qantas Airways,Virgin Australia

Jetstar,Qantas Airways, +1 more

Thursday

Jetstar,Qantas Airways,Virgin Australia

Jetstar,Qantas Airways, +1 more

Friday

Jetstar,Qantas Airways,Virgin Australia

Jetstar,Qantas Airways, +1 more

Saturday

Jetstar,Qantas Airways,Virgin Australia

Jetstar,Qantas Airways, +1 more

Sunday

Jetstar,Qantas Airways,Virgin Australia

Jetstar,Qantas Airways, +1 more

See more direct flights

More options for your flight from Adelaide to Sydney

Complete your trip to Sydney with a hotel stay or car hire