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Cheap flights from Dublin to Sydney from £333

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Sydney departing on 2/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Dublin to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
China Eastern Logo
10:55 - 13:35
DUB
-
SYD
40h 40m
1 stop
China Eastern Logo
21:30 - 06:15
SYD
-
DUB
43h 45m
1 stop
£569China Eastern
Wed, 21 Oct - Wed, 11 Nov
China Eastern Logo
09:00 - 10:00
DUB
-
SYD
38h 00m
1 stop
China Eastern Logo
21:30 - 06:15
SYD
-
DUB
43h 45m
1 stop
£595China Eastern
Fri, 13 Nov - Sat, 6 Feb
Multiple Airlines Logo
10:55 - 10:00
DUB
-
SYD
37h 05m
1 stop
Multiple Airlines Logo
20:05 - 08:20
SYD
-
DUB
47h 15m
2 stops
£769Multiple Airlines
Mon, 12 Oct - Sat, 7 Nov
Multiple Airlines Logo
10:55 - 13:35
DUB
-
SYD
40h 40m
1 stop
Multiple Airlines Logo
20:05 - 08:20
SYD
-
DUB
47h 15m
2 stops
£769Multiple Airlines
Fri, 16 Oct - Sat, 7 Nov
Etihad Airways Logo
19:45 - 06:30
DUB
-
SYD
23h 45m
1 stop
Etihad Airways Logo
21:30 - 18:10
SYD
-
DUB
31h 40m
1 stop
£845Etihad Airways
Sat, 7 Nov - Tue, 17 Nov
Etihad Airways Logo
08:05 - 06:30
DUB
-
SYD
35h 25m
1 stop
Etihad Airways Logo
21:30 - 18:10
SYD
-
DUB
31h 40m
1 stop
£845Etihad Airways
Mon, 23 Nov - Mon, 14 Dec
SWISS Logo
12:10 - 07:15
DUB
-
SYD
32h 05m
2 stops
SWISS Logo
12:15 - 11:20
SYD
-
DUB
34h 05m
2 stops
£870SWISS
Thu, 12 Nov - Wed, 10 Feb
Qatar Airways Logo
21:20 - 06:50
DUB
-
SYD
22h 30m
1 stop
Qatar Airways Logo
15:50 - 06:00
SYD
-
DUB
25h 10m
1 stop
£893Qatar Airways
Sat, 7 Nov - Tue, 17 Nov
Qatar Airways Logo
14:05 - 06:50
DUB
-
SYD
29h 45m
1 stop
Qatar Airways Logo
15:50 - 12:35
SYD
-
DUB
31h 45m
1 stop
£894Qatar Airways
Sat, 7 Nov - Tue, 17 Nov
SWISS Logo
13:25 - 07:15
DUB
-
SYD
30h 50m
2 stops
SWISS Logo
12:15 - 11:20
SYD
-
DUB
34h 05m
2 stops
£915SWISS
Tue, 10 Nov - Wed, 10 Feb

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Qatar Airways flights from Dublin to Sydney

Our best Qatar Airways deals on Dublin to Sydney flight tickets
Qatar Airways
1 Aug
DUB08:15Dublin
25h 35m
2 stops
SYD18:50Sydney Kingsford Smith
7 Aug
SYD20:45Sydney Kingsford Smith
32h 30m
1 stop
DUB20:15Dublin
£1,046
Qatar Airways
3 Aug
DUB08:15Dublin
29h 05m
2 stops
SYD22:20Sydney Kingsford Smith
17 Aug
SYD19:00Sydney Kingsford Smith
27h 30m
2 stops
DUB13:30Dublin
£1,211
Qatar Airways
1 Aug
DUB08:15Dublin
23h 55m
1 stop
SYD17:10Sydney Kingsford Smith
7 Aug
SYD20:45Sydney Kingsford Smith
32h 30m
1 stop
DUB20:15Dublin
£1,303

KLM flights from Dublin to Sydney

Our best KLM deals on Dublin to Sydney flight tickets
KLM
10 Aug
DUB17:20Dublin
28h 10m
3 stops
SYD06:30Sydney Kingsford Smith
16 Aug
SYD11:40Sydney Kingsford Smith
31h 45m
3 stops
DUB10:25Dublin
£1,598
KLM
9 Aug
DUB17:20Dublin
28h 10m
3 stops
SYD06:30Sydney Kingsford Smith
30 Aug
SYD11:40Sydney Kingsford Smith
31h 45m
3 stops
DUB10:25Dublin
£1,903
KLM
3 Aug
DUB17:20Dublin
28h 10m
3 stops
SYD06:30Sydney Kingsford Smith
16 Aug
SYD11:40Sydney Kingsford Smith
31h 45m
3 stops
DUB10:25Dublin
£1,905

momondo Fare Finder

 
Customise your flight search to find flights from Dublin to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 31 July 2026.
Use the filters below to find and compare flights from Dublin to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 21/10

10:55-13:35

1 stop40h 40m

Sydney Kingsford Smith

Wed 11/11

21:30-06:15

1 stop43h 45m

£569

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 13/11

09:00-10:00

1 stop38h 00m

Sydney Kingsford Smith

Sat 6/2

21:30-06:15

1 stop43h 45m

£595

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 12/10

10:55-10:00

1 stop37h 05m

Sydney Kingsford Smith

Sat 7/11

20:05-08:20

2 stops47h 15m

£769

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 16/10

10:55-13:35

1 stop40h 40m

Sydney Kingsford Smith

Sat 7/11

20:05-08:20

2 stops47h 15m

£769

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sat 7/11

19:45-06:30

1 stop23h 45m

Sydney Kingsford Smith

Tue 17/11

21:30-18:10

1 stop31h 40m

£845

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 23/11

08:05-06:30

1 stop35h 25m

Sydney Kingsford Smith

Mon 14/12

21:30-18:10

1 stop31h 40m

£845

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 12/11

12:10-07:15

2 stops32h 05m

Sydney Kingsford Smith

Wed 10/2

12:15-11:20

2 stops34h 05m

£870
Fastest return journey

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sat 7/11

21:20-06:50

1 stop22h 30m

Sydney Kingsford Smith

Tue 17/11

15:50-06:00

1 stop25h 10m

£893

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sat 7/11

14:05-06:50

1 stop29h 45m

Sydney Kingsford Smith

Tue 17/11

15:50-12:35

1 stop31h 45m

£894

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 10/11

13:25-07:15

2 stops30h 50m

Sydney Kingsford Smith

Wed 10/2

12:15-11:20

2 stops34h 05m

£915

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Sydney from

How to get the cheapest flight ticket from Dublin 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

What is the typical price of a round-trip flight between Dublin and Sydney?

Prices are currently low for flights on this route.

Typical prices usually range from £939 to £1,255.
The lowest price recently found on this route was £569.

What is the cheapest month to fly to Sydney?

In general, May is the cheapest month to fly from Dublin to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £915. If you don’t want to visit Sydney in May, then you should wait until February to fly from Dublin, when ticket prices are also cheap, with an average price of £952.

How far in advance should I book a flight from Dublin to Sydney?

You are more likely to see cheaper flights to Sydney from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around £1,090 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Dublin for as low as £994 on momondo.

Can stopping save me money on Dublin to Sydney flights?

You could potentially save up to 9% on your flight if you consider stops on a Dublin to Sydney flight.

How have Dublin to Sydney flight prices changed over time?

As of July 2026, prices for Dublin to Sydney flights are approximately 51% cheaper when compared to flights at the same time last year.

When to book flights from Dublin to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Dublin to Sydney (DUB to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Sydney

Fastest flight time

37h 20m

Direct flights

None
The fastest flight from Dublin to Sydney takes 37h 20m
There are no direct flights from Dublin to Sydney. There are no popular flight routes from Dublin to Sydney.
Search flight deals

Frequently asked questions about flying from Dublin to Sydney

  • How far is Dublin to Sydney Kingsford Smith by plane?

    The straight-line distance from Dublin to Sydney Kingsford Smith is 10689.8 mi. 37h 20m is a normal flight duration for this route.

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

    Prices for flights from Dublin Airport to Sydney Kingsford Smith Airport were last updated today.

  • How many operators does momondo search for flights from Dublin Airport to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Dublin Airport to Sydney Kingsford Smith Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin 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 airline from Dublin to Sydney?

Best airlines flying from Dublin to Sydney

Compare and see reviews for airlines that fly from Dublin to Sydney with momondo
Airline
Rating
Free Cancellation
Price
China EasternPriceFrom £582Free CancellationRating
7.3
229 reviews
Search China Eastern flights
LufthansaPriceFrom £677Free CancellationRating
6.8
8,165 reviews
Search Lufthansa flights
SWISSPriceFrom £703Free CancellationRating
7.5
2,019 reviews
Search SWISS flights
Etihad AirwaysPriceFrom £793Free CancellationRating
7.3
1,499 reviews
Search Etihad Airways flights
Turkish AirlinesPriceFrom £822Free CancellationRating
7.4
4,457 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom £848Free CancellationRating
7.4
3,739 reviews
Search Qatar Airways flights
British AirwaysPriceFrom £849Free CancellationRating
6.7
8,129 reviews
Search British Airways flights
Qantas AirwaysPriceFrom £887Free CancellationRating
7.5
1,073 reviews
Search Qantas Airways flights
EmiratesPriceFrom £948Free CancellationRating
8.1
3,639 reviews
Search Emirates flights
United AirlinesPriceFrom £1,023Free CancellationRating
7.4
10,051 reviews
Search United Airlines flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Bondi Beach
Randwick
Cronulla
Coogee
Leura
Manly
Katoomba
Wollongong
Penrith
Swansea

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Dublin to Sydney . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Sydney from Dublin with this policy.

How can momondo help me find flights from Dublin 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 Dublin to Sydney.

I’m not ready to book a flight from Dublin to Sydney right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Dublin to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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