Cheap Flights from Dublin (DUB) to Sydney (SYD)

View AU$965 flight on Tue, 11 Nov. 2025Opens in a new window

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Cheap Flights from Dublin (DUB) to Sydney (SYD)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Tue., 9 Sep. - Tue., 7 Oct.
DUB
Dublin
SYD
Sydney
AU$1,371 Return, found 2 days ago
AU$1,371
Return
found 2 days ago
Select Lufthansa flight, departing Tue., 9 Sep. from Dublin to Sydney, returning Tue., 7 Oct., priced at AU$1,371 found 2 days ago
Lufthansa
Tue., 13 May - Tue., 14 Oct.
DUB
Dublin
SYD
Sydney
AU$1,381 Return, found 17 hours ago
AU$1,381
Return
found 17 hours ago
Select Lufthansa flight, departing Tue., 13 May from Dublin to Sydney, returning Tue., 14 Oct., priced at AU$1,381 found 17 hours ago
Swiss International Air Lines
Tue., 9 Sep. - Tue., 7 Oct.
DUB
Dublin
SYD
Sydney
AU$1,410 Return, found 2 days ago
AU$1,410
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Tue., 9 Sep. from Dublin to Sydney, returning Tue., 7 Oct., priced at AU$1,410 found 2 days ago
Swiss International Air Lines
Mon., 1 Sep. - Tue., 2 Dec.
DUB
Dublin
SYD
Sydney
AU$1,492 Return, found 1 day ago
AU$1,492
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Mon., 1 Sep. from Dublin to Sydney, returning Tue., 2 Dec., priced at AU$1,492 found 1 day ago
United
Sat., 15 Mar. - Wed., 19 Mar.
DUB
Dublin
SYD
Sydney
AU$1,885 Return, found 5 days ago
AU$1,885
Return
found 5 days ago
Select United flight, departing Sat., 15 Mar. from Dublin to Sydney, returning Wed., 19 Mar., priced at AU$1,885 found 5 days ago
Turkish Airlines
Tue., 11 Mar. - Tue., 20 May
DUB
Dublin
SYD
Sydney
AU$1,907 Return, found 16 hours ago
AU$1,907
Return
found 16 hours ago
Select Turkish Airlines flight, departing Tue., 11 Mar. from Dublin to Sydney, returning Tue., 20 May, priced at AU$1,907 found 16 hours ago
Air France
Mon., 26 May - Mon., 2 Jun.
DUB
Dublin
SYD
Sydney
AU$1,920 Return, found 3 days ago
AU$1,920
Return
found 3 days ago
Select Air France flight, departing Mon., 26 May from Dublin to Sydney, returning Mon., 2 Jun., priced at AU$1,920 found 3 days ago
Finnair
Wed., 7 May - Wed., 14 May
DUB
Dublin
SYD
Sydney
AU$1,953 Return, found 3 days ago
AU$1,953
Return
found 3 days ago
Select Finnair flight, departing Wed., 7 May from Dublin to Sydney, returning Wed., 14 May, priced at AU$1,953 found 3 days ago
China Eastern Airlines
Mon., 19 May - Sun., 25 May
DUB
Dublin
SYD
Sydney
AU$1,966 Return, found 1 day ago
AU$1,966
Return
found 1 day ago
Select China Eastern Airlines flight, departing Mon., 19 May from Dublin to Sydney, returning Sun., 25 May, priced at AU$1,966 found 1 day ago
Air Canada
Mon., 19 May - Thu., 22 May
DUB
Dublin
SYD
Sydney
AU$2,104 Return, found 1 day ago
AU$2,104
Return
found 1 day ago
Select Air Canada flight, departing Mon., 19 May from Dublin to Sydney, returning Thu., 22 May, priced at AU$2,104 found 1 day ago
Flight from Dublin to Sydney route information
Origin airport
Dublin
Destination airport
Kingsford Smith Intl.
Airlines serving
Air Canada, Air France, Air India, American Airlines, British Airways, Delta, Emirates, Etihad Airways, Finnair, Japan Airlines, KLM, Lufthansa, Qantas Airways, Qatar Airways, Swiss International Air Lines, Turkish Airlines, United
Return price
AU$1,371
Distance
17111 km

Frequently asked questions

How much is a flight from DUB to Kingsford Smith Intl. Airport (SYD)?
Round-trip journeys between Dublin Airport and SYD start from AU$1,371. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dublin Airport to Mascot Airport?
When it comes to cancellation fees, each airline has a different set of terms and conditions. If you decide to cancel your escape, head to our Customer Service Portal.
How do I find cheap flights from Dublin Airport (DUB) to SYD that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Dublin Airport to Sydney Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from DUB to Sydney Airport?
You’ll have 17 200 kilometres to cover on the long-haul Corballis to Sydney route. Wear layers of comfy clothes and consider taking a sleep mask and earplugs.
Which airlines fly direct from DUB to SYD?
Direct flights aren’t available, so you’ll have to make at least one stop between Dublin Airport and Mascot Airport. Take advantage of the layover time to stretch your legs and take a break.
Are Dublin Airport (DUB) to Kingsford Smith Intl. Airport (SYD) flight tickets cheaper when they're purchased at the last minute?
Fares from Dublin Airport (DUB) to Mascot Airport are available up to a year before departure on Expedia. And although you may occasionally nab a fantastic last-minute deal, it’s not something you should count on. Also, booking your flights in advance means you’ll have more choices — and you can avoid ending up with the dreaded middle seat! We frequently update our fares to make sure you get the biggest bargains, so check back often for all the latest specials.