ADL - SYD

$88 Find Cheap Flights from Adelaide to Sydney - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$170
Typical prices: $182-$266
Virgin Australia, Jetstar
Sun 1/28Tue 2/13
ADL - SYD • Non-stop
Cheapest one-way
$88
Typical prices: $100-$164
Jetstar
Sun 11/25
ADL - SYD • Non-stop
Nonstop flights
You can fly direct with Qantas Airways, Virgin Australia and Jetstar. Average duration is 1h 55m
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 travelers who book at least 20 weeks in advance save around 30% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 16% price drop
Most popular
Good to know
+1
Good to know
+1
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Sydney!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Adelaide to Sydney (ADL-SYD)

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

Recent round-trip flight deals from Adelaide to Sydney

Thu, Jan 28 - Sat, Feb 13
Multiple Airlines Logo
9:30 am - 11:55 amADL  Adelaide-SYD Sydney Kingsford Smith
1h 55mnonstop
Multiple Airlines Logo
8:40 pm - 10:15 pmSYD  Sydney Kingsford Smith-ADL Adelaide
2h 05mnonstop
$170Multiple Airlines
Fri, Nov 6 - Sun, Nov 8
Jetstar Logo
7:40 pm - 10:05 pmADL  Adelaide-SYD Sydney Kingsford Smith
1h 55mnonstop
Jetstar Logo
7:00 am - 8:35 amSYD  Sydney Kingsford Smith-ADL Adelaide
2h 05mnonstop
$174Jetstar
Thu, Dec 31 - Sun, Jan 31
Jetstar Logo
2:45 pm - 5:05 pmADL  Adelaide-SYD Sydney Kingsford Smith
1h 50mnonstop
Jetstar Logo
11:40 am - 1:20 pmSYD  Sydney Kingsford Smith-ADL Adelaide
2h 10mnonstop
$176Jetstar
Sun, Jan 24 - Tue, Jan 26
Jetstar Logo
2:45 pm - 5:05 pmADL  Adelaide-SYD Sydney Kingsford Smith
1h 50mnonstop
Jetstar Logo
7:00 am - 8:35 amSYD  Sydney Kingsford Smith-ADL Adelaide
2h 05mnonstop
$176Jetstar
Mon, Oct 19 - Wed, Oct 21
Multiple Airlines Logo
7:00 pm - 9:20 pmADL  Adelaide-SYD Sydney Kingsford Smith
1h 50mnonstop
Multiple Airlines Logo
6:25 am - 8:10 amSYD  Sydney Kingsford Smith-ADL Adelaide
2h 15mnonstop
$213Multiple Airlines
Mon, Oct 19 - Thu, Oct 22
Multiple Airlines Logo
8:00 pm - 10:20 pmADL  Adelaide-SYD Sydney Kingsford Smith
1h 50mnonstop
Multiple Airlines Logo
6:25 am - 8:10 amSYD  Sydney Kingsford Smith-ADL Adelaide
2h 15mnonstop
$214Multiple Airlines
Sun, Dec 20 - Sun, Dec 27
Virgin Australia Logo
6:00 am - 8:25 amADL  Adelaide-SYD Sydney Kingsford Smith
1h 55mnonstop
Virgin Australia Logo
7:30 pm - 9:10 pmSYD  Sydney Kingsford Smith-ADL Adelaide
2h 10mnonstop
$241Virgin Australia
Fri, Feb 19 - Fri, Feb 19
Virgin Australia Logo
6:00 am - 8:25 amADL  Adelaide-SYD Sydney Kingsford Smith
1h 55mnonstop
Virgin Australia Logo
12:15 pm - 1:55 pmSYD  Sydney Kingsford Smith-ADL Adelaide
2h 10mnonstop
$256Virgin Australia
Thu, Dec 31 - Sun, Jan 3
Qantas Airways Logo
8:05 pm - 10:30 pmADL  Adelaide-SYD Sydney Kingsford Smith
1h 55mnonstop
Qantas Airways Logo
5:40 pm - 7:20 pmSYD  Sydney Kingsford Smith-ADL Adelaide
2h 10mnonstop
$366Qantas Airways
Fri, Nov 6 - Sun, Nov 8
Qantas Airways Logo
6:00 am - 8:25 amADL  Adelaide-SYD Sydney Kingsford Smith
1h 55mnonstop
Qantas Airways Logo
6:00 am - 9:25 amSYD  Sydney Kingsford Smith-ADL Adelaide
3h 55m1 stop Melbourne
$381Qantas 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.

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 10% cheaper than the average day, while Sunday is the most expensive, with prices 10% higher.

What’s the cheapest month to fly from Adelaide to Sydney?

•January is the cheapest month to fly from Adelaide to Sydney at $182 round-trip.
•December ($258) and October ($236) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 41% 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 20 weeks before departure. Booking in this window typically costs about 30% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Adelaide to Sydney

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Stefanie Waldek

Stefanie Waldek

Expert on United Airlines

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Bill Fink

Bill Fink

Expert on Qantas Airways

Bill is an award-winning travel writer with extensive credits covering airlines and the aviation industry for publications including AARP, AFAR, The Points Guy and Yahoo. Based in Portland, Oregon, Bill has traveled to more than 75 countries - and been late for his flight in most of them. He once achieved top-level frequent flier status for all of American, Delta and United Airlines during a single year.

Key details for Adelaide to Sydney flights

Low season

July

Cheapest flight

$88
Beat the crowds with an average 11% drop in travelers.
The most popular month to fly with an average 10% increase in travelers.
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 round-trip 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 6:00 am and lands at 7:55 am
    • Latest: departs at 8:05 pm and lands at 10:00 pm.

    The flight takes about 1h 55m.

  • What 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 nonstop flight from Adelaide to Sydney takes 1h 55m, covering 723 miles.

  • 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 a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

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

    Round-trip flights from Adelaide to Sydney range from $182 to $266, with an average of $217 over the past 12 months. Anything below $182 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 18% above the $217 route average. Book 20 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Adelaide to Sydney?

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $218 round-trip, compared to $453 via a layover 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

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

  • 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 $20–$100 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 45% of flights leaving in that window. Afternoon departures account for 28%, evening flights for 27%, 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, round-trip prices on this route showed a wide range, from about $170 to $1,112. 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 higher than usual. Average one-way flight prices are about $162, which is 25% above the typical average for this route.

  • What car rental options are available at Sydney Kingsford Smith Airport (SYD)?

    Sydney Kingsford Smith Airport (SYD) hosts 5 major car rental companies, with daily rates starting from around $10 for economy cars. Top options include:

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

  • 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 3 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 18% on flights from Adelaide to Sydney. Tuesday is the cheapest departure day at $197 round-trip on average, while Sunday is the most expensive at $239, a difference of $42.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Adelaide to Sydney?

    3 airlines operate flights between Adelaide and Sydney. The airlines offering nonstop 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, Museum of Contemporary Art and Chinatown Night Market. 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

    Bag 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.

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 Sunday. On this route, Tuesday flights average $197, about $42 less than Sunday fares (18% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 20 weeks before you fly. On this route, that window historically saves about 30% 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 $182 round-trip in that month - typically $76 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.

    • Travelodge Hotel Sydney Airport
    • ibis budget 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.

Prefer to fly direct from Adelaide to Sydney?

 
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 rental