Cheap flights from Sydney to Ireland from $668

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 25/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DUB
27 Jul — 3 Aug1
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 27 June 2026.

Sat 1/820:30
SYD
-
DUB
1 stop44h 30m
China Eastern
Tue 1/908:55
DUB
-
SYD
2 stops39h 05m
China Eastern
Deal found 26/6$1,730
Thu 30/713:00
SYD
-
DUB
3 stops44h 10m
Multiple Airlines
Mon 24/810:55
DUB
-
SYD
1 stop40h 40m
Multiple Airlines
Deal found 25/6$1,731
Tue 4/811:00
SYD
-
DUB
2 stops35h 10m
Multiple Airlines
Fri 14/819:00
DUB
-
SYD
2 stops32h 35m
Multiple Airlines
Deal found 26/6$1,738
Wed 15/720:30
SYD
-
DUB
2 stops35h 10m
China Eastern
Wed 5/810:55
DUB
-
SYD
3 stops60h 05m
China Eastern
Deal found 25/6$1,741
Sat 18/721:00
SYD
-
DUB
2 stops43h 00m
Hainan Airlines
Sun 16/812:00
DUB
-
SYD
2 stops41h 05m
Hainan Airlines
Deal found 25/6$1,744
Tue 21/711:00
SYD
-
DUB
1 stop30h 00m
China Eastern
Tue 1/913:25
DUB
-
SYD
2 stops34h 35m
China Eastern
Deal found 25/6$1,745
Sun 19/711:00
SYD
-
DUB
1 stop30h 00m
China Eastern
Thu 10/908:55
DUB
-
SYD
2 stops39h 05m
China Eastern
Deal found 24/6$1,748
Mon 13/720:30
SYD
-
DUB
2 stops34h 55m
China Eastern
Wed 9/910:55
DUB
-
SYD
1 stop37h 05m
China Eastern
Deal found 24/6$1,750
Mon 20/720:30
SYD
-
DUB
1 stop44h 30m
Multiple Airlines
Mon 10/815:00
DUB
-
SYD
3 stops31h 20m
Multiple Airlines
Deal found 22/6$1,751
Mon 10/820:30
SYD
-
DUB
2 stops35h 10m
China Eastern
Mon 17/810:55
DUB
-
SYD
1 stop40h 40m
China Eastern
Deal found 26/6$1,756
Mon 10/820:30
SYD
-
ORK
2 stops36h 20m
Multiple Airlines
Mon 17/807:10
ORK
-
SYD
2 stops44h 25m
Multiple Airlines
Deal found 25/6$1,947
Sat 1/820:50
SYD
-
ORK
2 stops36h 00m
Multiple Airlines
Sun 30/807:10
ORK
-
SYD
2 stops38h 00m
Multiple Airlines
Deal found 24/6$2,043

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 27 June 2026.

Round-trip from

$1,730

One-way from

$668

Popular in

December

Cheapest in

October

Average price

$2,272
China Eastern
  • China Eastern
  • 21/7-24/8
  • 3 total stops
  • 78h 05m total
  • Sydney to Ireland
China Eastern
  • China Eastern
  • 25/7
  • 1 total stop
  • 44h 30m total
  • Sydney to Ireland
Highest demand for flights based on searches. 12% potential increase in price ($468 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($105 potential savings vs. average return price).
Average for round-trip flights in June 2026

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 27 June 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

Tue 24/11

16:35-06:25

1 stop24h 50m

Dublin

Tue 16/2

19:50-17:55

1 stop35h 05m

$1,750

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Mon 17/8

20:30-22:25

2 stops34h 55m

Dublin

Mon 31/8

10:55-08:00

3 stops36h 05m

$1,777

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Wed 15/7

11:00-22:40

2 stops44h 40m

Dublin

Wed 5/8

10:55-12:35

1 stop40h 40m

$1,859

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Thu 23/7

07:35-09:35

3 stops35h 00m

Dublin

Fri 7/8

17:05-19:10

2 stops41h 05m

$1,979
Fastest return journey

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Tue 24/11

21:30-15:30

2 stops29h 00m

Dublin

Tue 16/2

06:30-21:50

2 stops28h 20m

$2,075

SydneyCork

SYD - ORK

SYDORK

Sydney Kingsford Smith

Thu 19/11

16:20-23:25

2 stops42h 05m

Cork

Mon 23/11

07:40-06:55

2 stops36h 15m

$2,111

SydneyCork

SYD - ORK

SYDORK

Sydney Kingsford Smith

Fri 6/11

16:20-11:10

2 stops29h 50m

Cork

Tue 10/11

07:40-06:55

2 stops36h 15m

$2,112

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Tue 8/9

10:15-06:45

2 stops29h 30m

Dublin

Sat 26/9

15:00-08:00

2 stops32h 00m

$2,160

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Thu 23/7

11:40-09:35

2 stops30h 55m

Dublin

Fri 7/8

10:40-19:10

2 stops47h 30m

$2,240

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Tue 24/11

11:45-09:00

3 stops32h 15m

Dublin

Tue 16/2

18:05-06:35

2 stops25h 30m

$2,246

Flights are sorted by cheapest return flights first.

Deals found on 22/6

Showing 1-10 of 26 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, November is the cheapest month in which you can book a flight from Sydney to Ireland (average of $760). Flying from Sydney to Ireland in December is currently the most expensive (average of $7,610). 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 62 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 27 June 2026.
Read through reviews of airlines operating flights from Sydney to Ireland, such as Emirates,Virgin Australia, andQatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.4

Comfort

8.0

Food

7.9

Overall

8.1

Boarding

8.1

Entertainment

8.2

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?

Crew

8.4

Comfort

8.0

Food

7.9

Overall

8.1

Boarding

8.1

Entertainment

8.2

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?

Crew

8.4

Comfort

8.0

Food

7.9

Overall

8.1

Boarding

8.1

Entertainment

8.2

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?

Crew

8.4

Comfort

8.0

Food

7.9

Overall

8.1

Boarding

8.1

Entertainment

8.2

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?

Crew

8.4

Comfort

8.0

Food

7.9

Overall

8.1

Boarding

8.1

Entertainment

8.2

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?

Crew

8.4

Comfort

8.0

Food

7.9

Overall

8.1

Boarding

8.1

Entertainment

8.2

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 $1,750, Etihad Airways can have you in Ireland from Sydney in 24h 50m. The distance from Sydney to Ireland is about 17201 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 ($613), China Eastern ($642), and Turkish Airlines ($963).

  • 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, November is the cheapest month in which you can book a flight from Sydney to Ireland (average of $760). Flying from Sydney to Ireland in December is currently the most expensive (average of $7,610). 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 27 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AustraliaCheapest$1,170Average$2,336FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
China EasternCheapest$1,229Average$1,738FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Etihad AirwaysCheapest$1,291Average$1,968FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Turkish AirlinesCheapest$1,427Average$1,796FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air CanadaCheapest$1,486Average$1,664FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qatar AirwaysCheapest$1,554Average$2,120FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
British AirwaysCheapest$1,604Average$2,180FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest$1,743Average$2,616FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapest$1,769Average$1,877FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,798Average$2,361FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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Not ready to book yet? You can track prices for flights from Sydney to Ireland on Cheapflights with our Price Alert feature and get notified when better prices are available.

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