How do I know if a flight to Sydney is a good deal?

A good deal on a flight to Sydney is around €832 return. This fare is in the lowest 25% of return flight prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.

What is the cheapest flight to Sydney?

Dublin to Sydney is the cheapest route at €782 return, found in the past 5 days on KAYAK. KAYAK data shows this is also the most popular route.

How much is a flight to Sydney?

On average, a return flight from Ireland to Sydney costs €855, based on KAYAK data over the past 12 months. Return fares from Dublin average €855.

What is the cheapest time of day to fly to Sydney?

Morning flights to Sydney are the cheapest at €855 return on average. Morning flights are the most expensive at €855.

What is a good deal for flights to Sydney?

Flights under €832 are considered a good deal. 25% of KAYAK users found return flights to Sydney at or below these prices, with the lowest fares from: •Dublin €832.

€619 CHEAP FLIGHTS to Sydney in 2026/27

Save 35% 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.

Cheapest return flight

€782

Typical prices: €832-€855

Multiple Airlines

Sun 25/2Mon 19/3

DUB - YQY • 2 stops

Cheapest one-way flight

€617

Typical prices: €675-€1,010

Multiple Airlines

Mon 3/12

DUB - YQY • 1 stop

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you enjoy your trip to Sydney!

Flight Deals

Cheap Flights to Sydney

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

Return

One-way

All Flight Deals

Recent return flight deals to Sydney

Thu, 25 Feb - Fri, 19 Mar

11:45 - 11:30DUB Dublin-YQY Sydney

27h 45m2 stops Frankfurt am Main Toronto Pearson Intl

05:45 - 06:10YQY Sydney-DUB Dublin

21h 25m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

€782Multiple Airlines

Tue, 1 Dec - Tue, 8 Dec

05:10 - 00:15DUB Dublin-YQY Sydney

23h 05m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

05:55 - 11:20YQY Sydney-DUB Dublin

25h 25m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

€790Multiple Airlines

Fri, 5 Feb - Tue, 9 Feb

10:40 - 00:26DUB Dublin-YQY Sydney

17h 46m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

05:45 - 07:10YQY Sydney-DUB Dublin

45h 25m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

€837Air Canada

Fri, 5 Feb - Tue, 9 Feb

10:40 - 00:26DUB Dublin-YQY Sydney

17h 46m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

05:45 - 07:10YQY Sydney-DUB Dublin

45h 25m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

€839Air Canada

Fri, 5 Feb - Tue, 9 Feb

10:40 - 00:26DUB Dublin-YQY Sydney

17h 46m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

05:45 - 07:10YQY Sydney-DUB Dublin

45h 25m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

€840Air Canada

Fri, 5 Feb - Tue, 9 Feb

10:40 - 00:26DUB Dublin-YQY Sydney

17h 46m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

05:45 - 07:10YQY Sydney-DUB Dublin

45h 25m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

€844Air Canada

Thu, 25 Feb - Fri, 19 Mar

11:45 - 11:30DUB Dublin-YQY Sydney

27h 45m2 stops Frankfurt am Main Toronto Pearson Intl

13:05 - 06:10YQY Sydney-DUB Dublin

14h 05m1 stop Toronto Pearson Intl

€859Multiple Airlines

Thu, 31 Dec - Thu, 25 Feb

10:40 - 11:20DUB Dublin-YQY Sydney

28h 40m2 stops Chicago O'Hare Intl Toronto Pearson Intl

12:10 - 07:10YQY Sydney-DUB Dublin

15h 00m1 stop Toronto Pearson Intl

€875Air Canada

Thu, 31 Dec - Thu, 25 Feb

10:40 - 11:20DUB Dublin-YQY Sydney

28h 40m2 stops Chicago O'Hare Intl Toronto Pearson Intl

12:10 - 10:20YQY Sydney-DUB Dublin

18h 10m2 stops Toronto Pearson Intl Washington, D.C. Dulles Intl

€896Air Canada

Tue, 1 Dec - Tue, 8 Dec

07:35 - 00:15DUB Dublin-YQY Sydney

20h 40m2 stops London Heathrow Montreal Pierre Elliott Trudeau Intl

12:00 - 19:05YQY Sydney-DUB Dublin

27h 05m3 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl London Heathrow

€995Multiple Airlines

All return flight deals to Sydney

Thu, 25 Feb - Fri, 19 Mar

11:45 - 11:30DUB Dublin-YQY Sydney

27h 45m2 stops Frankfurt am Main Toronto Pearson Intl

05:45 - 06:10YQY Sydney-DUB Dublin

21h 25m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

€782Multiple Airlines

Tue, 1 Dec - Tue, 8 Dec

05:10 - 00:15DUB Dublin-YQY Sydney

23h 05m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

05:55 - 11:20YQY Sydney-DUB Dublin

25h 25m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

€790Multiple Airlines

Fri, 5 Feb - Tue, 9 Feb

10:40 - 00:26DUB Dublin-YQY Sydney

17h 46m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

05:45 - 07:10YQY Sydney-DUB Dublin

45h 25m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

€837Air Canada

Fri, 5 Feb - Tue, 9 Feb

10:40 - 00:26DUB Dublin-YQY Sydney

17h 46m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

05:45 - 07:10YQY Sydney-DUB Dublin

45h 25m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

€839Air Canada

Fri, 5 Feb - Tue, 9 Feb

10:40 - 00:26DUB Dublin-YQY Sydney

17h 46m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

05:45 - 07:10YQY Sydney-DUB Dublin

45h 25m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

€840Air Canada

Fri, 5 Feb - Tue, 9 Feb

10:40 - 00:26DUB Dublin-YQY Sydney

17h 46m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

05:45 - 07:10YQY Sydney-DUB Dublin

45h 25m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

€844Air Canada

Thu, 25 Feb - Fri, 19 Mar

11:45 - 11:30DUB Dublin-YQY Sydney

27h 45m2 stops Frankfurt am Main Toronto Pearson Intl

13:05 - 06:10YQY Sydney-DUB Dublin

14h 05m1 stop Toronto Pearson Intl

€859Multiple Airlines

Thu, 31 Dec - Thu, 25 Feb

10:40 - 11:20DUB Dublin-YQY Sydney

28h 40m2 stops Chicago O'Hare Intl Toronto Pearson Intl

12:10 - 07:10YQY Sydney-DUB Dublin

15h 00m1 stop Toronto Pearson Intl

€875Air Canada

Thu, 31 Dec - Thu, 25 Feb

10:40 - 11:20DUB Dublin-YQY Sydney

28h 40m2 stops Chicago O'Hare Intl Toronto Pearson Intl

12:10 - 10:20YQY Sydney-DUB Dublin

18h 10m2 stops Toronto Pearson Intl Washington, D.C. Dulles Intl

€896Air Canada

Tue, 1 Dec - Tue, 8 Dec

07:35 - 00:15DUB Dublin-YQY Sydney

20h 40m2 stops London Heathrow Montreal Pierre Elliott Trudeau Intl

12:00 - 19:05YQY Sydney-DUB Dublin

27h 05m3 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl London Heathrow

€995Multiple Airlines

Booking Insights

Price, demand, and travel trends for flights to Sydney

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

What is the cheapest flight to Sydney?: Dublin to Sydney is the cheapest route at €782 return, found in the past 5 days on KAYAK. KAYAK data shows this is also the most popular route.
How much is a flight to Sydney? Average and cheapest price for all return flights to Sydney from each origin found by users searching on KAYAK in the last 12 months.: On average, a return flight from Ireland to Sydney costs €855, based on KAYAK data over the past 12 months. Return fares from Dublin average €855.
What is the cheapest time of day to fly to Sydney? Average price for all return flights depending on time of departure, seen by users on KAYAK in the last 12 months.: Morning flights to Sydney are the cheapest at €855 return on average. Morning flights are the most expensive at €855.
What is a good deal for flights to Sydney?: Flights under €832 are considered a good deal. 25% of KAYAK users found return flights to Sydney at or below these prices, with the lowest fares from:
•Dublin €832.

Find deals

Cheapest flight	€617

One-way flight from Dublin to Sydney

When to book flights to Sydney

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

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. The information is for flights to Sydney based on your location. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

How do I know if a flight to Sydney is a good deal?
A good deal on a flight to Sydney is around €832 return. This fare is in the lowest 25% of return flight prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.

For flights to Sydney, a good return fare is around €832. If you find a fare below that, you're getting a strong deal.
Before you book:

• Check the route's typical price range so you can spot a deal.
• Confirm baggage fees and seat selection costs on budget carriers.
• Verify whether you need any travel documents beyond an ID.
• Pick a departure airport, since your nearest may not be the cheapest origin.

More options for your flight to Sydney

Add a hotel or car hire

Airports

Cabin class

Origins

Other Destinations

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

YQY

€617 Find Cheap Flights to Sydney – Compare and Save

Everything you should know

Cheap Flights to Sydney

Recent return flight deals to Sydney

Recent one-way flight deals to Sydney

All return flight deals to Sydney

Price, demand, and travel trends for flights to Sydney

What is the cheapest flight to Sydney?

How much is a flight to Sydney?

What is the cheapest time of day to fly to Sydney?

What is a good deal for flights to Sydney?

Key details for flights to Sydney

Cheapest flight

When to book flights to Sydney

Your questions about flights to Sydney, answered

Your guide to booking Sydney flights

More options for your flight to Sydney

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

Information on the airport you'll fly into in Sydney

Cabin class types available on flights to Sydney

Flights from local origins to Sydney

Flights to other popular destinations