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Cheap flights from Sydney to Ireland from $619

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DUB
27 Aug — 3 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to Ireland
Explore the most affordable flight options available from Sydney to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 July 2026.

Tue 3/1112:00
SYD
-
DUB
1 stop29h 15m
China Eastern
Mon 30/1109:00
DUB
-
SYD
1 stop38h 00m
China Eastern
Deal found 27/7$1,413
Mon 9/1121:30
SYD
-
DUB
1 stop44h 00m
Multiple Airlines
Wed 18/1109:00
DUB
-
SYD
1 stop41h 35m
Multiple Airlines
Deal found 28/7$1,419
Tue 4/811:00
SYD
-
DUB
2 stops44h 15m
Multiple Airlines
Wed 9/910:55
DUB
-
SYD
1 stop37h 05m
Multiple Airlines
Deal found 26/7$1,421
Sun 2/811:00
SYD
-
DUB
1 stop30h 00m
China Eastern
Wed 9/910:55
DUB
-
SYD
1 stop37h 05m
China Eastern
Deal found 26/7$1,422
Tue 3/1111:25
SYD
-
DUB
2 stops40h 50m
Multiple Airlines
Mon 30/1109:00
DUB
-
SYD
1 stop38h 00m
Multiple Airlines
Deal found 27/7$1,425
Wed 5/820:30
SYD
-
DUB
2 stops35h 25m
Multiple Airlines
Wed 9/910:55
DUB
-
SYD
1 stop37h 05m
Multiple Airlines
Deal found 26/7$1,429
Thu 30/711:00
SYD
-
DUB
1 stop30h 00m
Multiple Airlines
Thu 20/820:50
DUB
-
SYD
2 stops56h 25m
Multiple Airlines
Deal found 25/7$1,442
Mon 3/820:30
SYD
-
DUB
2 stops35h 30m
Multiple Airlines
Wed 9/910:55
DUB
-
SYD
1 stop37h 05m
Multiple Airlines
Deal found 26/7$1,444
Thu 3/919:40
SYD
-
DUB
2 stops36h 45m
Multiple Airlines
Wed 16/910:55
DUB
-
SYD
1 stop40h 40m
Multiple Airlines
Deal found 25/7$1,445
Sat 31/1021:30
SYD
-
DUB
1 stop43h 45m
China Eastern
Fri 20/1109:00
DUB
-
SYD
1 stop38h 00m
China Eastern
Deal found 26/7$1,446
Thu 3/921:00
SYD
-
DUB
2 stops43h 00m
Multiple Airlines
Fri 11/910:55
DUB
-
SYD
1 stop40h 40m
Multiple Airlines
Deal found 26/7$1,449
Mon 3/820:30
SYD
-
DUB
1 stop44h 30m
China Eastern
Fri 4/910:55
DUB
-
SYD
1 stop40h 40m
China Eastern
Deal found 26/7$1,451

Find flight deals from Sydney to Ireland

Keep the following information in mind while searching for Sydney to Ireland flight deals. Data was last updated 28 July 2026.

Round-trip from

$1,413

One-way from

$619

Popular in

December

Cheapest in

October

Average price

$2,127
China Eastern
  • China Eastern
  • 3/11-30/11
  • 2 total stops
  • 67h 15m total
  • Sydney to Ireland
Search Deals
7/11
  • 7/11
  • 2 total stops
  • 53h 55m total
  • Sydney to Ireland
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($495 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($113 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney to Ireland 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, Cheapflights users made 647,157 searches. Data last updated 28 July 2026.
Use the filters below to find and compare flights from Sydney to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Wed 9/9

20:30-08:00

1 stop44h 30m

Dublin

Wed 16/9

10:55-08:00

3 stops60h 05m

$1,464

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Thu 13/8

11:00-08:00

1 stop30h 00m

Dublin

Mon 31/8

10:55-08:00

3 stops36h 05m

$1,590

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Sun 6/9

11:00-08:00

1 stop30h 00m

Dublin

Wed 9/9

10:55-09:00

1 stop37h 05m

$1,706

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Wed 12/8

20:30-08:00

1 stop44h 30m

Dublin

Sun 16/8

06:00-09:00

2 stops42h 00m

$1,757

SydneyCork

SYD - ORK

SYDORK

Sydney Kingsford Smith

Mon 7/9

20:50-21:45

2 stops33h 55m

Cork

Wed 16/9

14:05-09:55

2 stops34h 50m

$1,796

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Tue 24/11

21:30-06:30

1 stop44h 00m

Dublin

Tue 16/2

19:45-17:45

1 stop35h 00m

$1,856

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Thu 3/9

07:35-09:40

3 stops35h 05m

Dublin

Wed 16/9

17:05-19:10

2 stops41h 05m

$2,034

SydneyCork

SYD - ORK

SYDORK

Sydney Kingsford Smith

Thu 12/11

16:20-15:25

2 stops34h 05m

Cork

Mon 16/11

16:05-06:55

2 stops27h 50m

$2,066

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Thu 3/9

10:00-09:40

2 stops32h 40m

Dublin

Tue 8/9

05:35-19:10

2 stops28h 35m

$2,139

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Wed 2/9

17:45-13:30

2 stops28h 45m

Dublin

Thu 10/9

21:45-17:10

1 stop34h 25m

$2,153

Flights are sorted by cheapest return flights first.

Deals found on 28/7

Showing 1-10 of 27 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Sydney to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Sydney with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Ireland

What is the cheapest month to book a flight from Sydney to Ireland?

Currently, October is the cheapest month in which you can book a flight from Sydney to Ireland (average of $1,753). Flying from Sydney to Ireland in December is currently the most expensive (average of $2,987). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How far ahead should I book a flight from Sydney to Ireland?

Booking 81 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sydney to Ireland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated 28 July 2026.
Read through reviews of airlines operating flights from Sydney to Ireland, such as Emirates,Qantas Airways, andQatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,640 reviews
Check prices

Overall

8.1

Food

7.9

Entertainment

8.2

Crew

8.4

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

DAC - DXB

This is NOT a ratings for emirates but more so for Kayak isn’t it a little tone deaf to be sending out your automated surveys in the middle of a war when most flights are cancelled due to the airspace being closed?
Emirates
8.1
Very Good
3,640 reviews
Emirates
8.1
Very Good
3,640 reviews
Check prices

Overall

8.1

Food

7.9

Entertainment

8.2

Crew

8.4

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

DAC - DXB

This is NOT a ratings for emirates but more so for Kayak isn’t it a little tone deaf to be sending out your automated surveys in the middle of a war when most flights are cancelled due to the airspace being closed?
Qantas Airways
7.5
Good
1,073 reviews
Emirates
8.1
Very Good
3,640 reviews
Check prices

Overall

8.1

Food

7.9

Entertainment

8.2

Crew

8.4

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

DAC - DXB

This is NOT a ratings for emirates but more so for Kayak isn’t it a little tone deaf to be sending out your automated surveys in the middle of a war when most flights are cancelled due to the airspace being closed?
Qatar Airways
7.3
Good
3,743 reviews
Emirates
8.1
Very Good
3,640 reviews
Check prices

Overall

8.1

Food

7.9

Entertainment

8.2

Crew

8.4

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

DAC - DXB

This is NOT a ratings for emirates but more so for Kayak isn’t it a little tone deaf to be sending out your automated surveys in the middle of a war when most flights are cancelled due to the airspace being closed?
Etihad Airways
7.3
Good
1,494 reviews
Emirates
8.1
Very Good
3,640 reviews
Check prices

Overall

8.1

Food

7.9

Entertainment

8.2

Crew

8.4

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

DAC - DXB

This is NOT a ratings for emirates but more so for Kayak isn’t it a little tone deaf to be sending out your automated surveys in the middle of a war when most flights are cancelled due to the airspace being closed?
British Airways
6.7
Okay
8,131 reviews
Emirates
8.1
Very Good
3,640 reviews
Check prices

Overall

8.1

Food

7.9

Entertainment

8.2

Crew

8.4

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

DAC - DXB

This is NOT a ratings for emirates but more so for Kayak isn’t it a little tone deaf to be sending out your automated surveys in the middle of a war when most flights are cancelled due to the airspace being closed?

Related info for your journey

Find useful and relevant information for your journey from Sydney to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Sydney to Ireland?

    For a flight from Sydney to Ireland, you will be flying from Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre of the city.

  • How long is the flight from Sydney to Ireland?

    For as low as $2,066, China Eastern can have you in Ireland from Sydney in 34h 05m. The distance from Sydney to Ireland is about 17431 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Sydney to Ireland one-way?

    The cheapet airlines for a one-way flight from Sydney to Ireland are Etihad Airways ($606), China Eastern ($627), and Turkish Airlines ($979).

  • Can I find deals for flights from Sydney to Ireland that include hotel bookings?

    Yes. In addition to deals on Sydney to Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Ireland.

  • Can I find deals for business class flights from Sydney to Ireland?

    Yes. Cheapflights offers flight deals from Sydney to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sydney to Ireland?

    Currently, October is the cheapest month in which you can book a flight from Sydney to Ireland (average of $1,753). Flying from Sydney to Ireland in December is currently the most expensive (average of $2,987). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Sydney to Ireland

Discover the top 10 airlines that operate flights from Sydney to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 28 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AustraliaCheapest$1,101Average$2,227FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
China EasternCheapest$1,216Average$1,635FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Etihad AirwaysCheapest$1,269Average$1,953FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Turkish AirlinesCheapest$1,411Average$1,736FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air CanadaCheapest$1,495Average$2,372FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qatar AirwaysCheapest$1,540Average$2,123FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
British AirwaysCheapest$1,582Average$2,039FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest$1,723Average$2,587FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapest$1,750Average$1,985FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,770Average$2,318FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Sydney to Ireland?

Cheapflights makes it easy to find Sydney to Ireland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Sydney to Ireland?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Sydney to Ireland.

Can Cheapflights find flights from Sydney to Ireland with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to Ireland flexibly with Cheapflights today.

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