Find flights
When to book
Airlines
FAQs

Cheap flights from Sydney to Ireland from $709

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DUB
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Ireland

Keep the following information in mind while searching for Sydney to Ireland flight deals. Data was last updated 7 November 2025.

Round-trip from

$1,810

One-way from

$709

Popular in

December

Cheapest in

October

Average price

$2,099
Etihad Airways
  • Etihad Airways
  • 7/3-9/4
  • 2 total stops
  • 67h 05m total
  • Sydney to Ireland
Search Deals
3/12
  • 3/12
  • 3 total stops
  • 55h 55m total
  • Sydney to Ireland
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($404 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($95 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find 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 7 November 2025.

Mon 10/1121:30SYD - DUB
1 stop31h 45mEtihad Airways
Sun 23/1119:50DUB - SYD
1 stop35h 05mEtihad Airways
Deal found 5/11$1,804
Tue 2/1208:55SYD - DUB
2 stops35h 20mMultiple Airlines
Sun 7/1212:50DUB - SYD
2 stops34h 25mMultiple Airlines
Deal found 6/11$1,811
Sat 15/1111:20SYD - DUB
2 stops54h 50mAir Canada
Sat 22/1109:00DUB - SYD
2 stops37h 35mAir Canada
Deal found 6/11$1,820
Tue 11/1115:50SYD - DUB
1 stop25h 10mQatar Airways
Tue 2/1221:20DUB - SYD
1 stop22h 30mQatar Airways
Deal found 6/11$1,834
Mon 17/1111:20SYD - DUB
3 stops39h 20mAir Canada
Mon 8/1219:45DUB - SYD
3 stops50h 50mAir Canada
Deal found 5/11$1,860
Sun 16/1121:15SYD - DUB
3 stops32h 45mMultiple Airlines
Sun 7/1219:50DUB - SYD
3 stops30h 15mMultiple Airlines
Deal found 6/11$1,882
Fri 14/1115:50SYD - DUB
1 stop25h 10mQatar Airways
Sat 29/1114:05DUB - SYD
1 stop29h 45mQatar Airways
Deal found 6/11$1,890
Sun 23/1121:15SYD - DUB
2 stops29h 05mTurkish Airlines
Thu 11/1206:25DUB - SYD
2 stops25h 55mTurkish Airlines
Deal found 7/11$1,897
Sun 16/1112:10SYD - DUB
2 stops30h 20mUnited Airlines
Thu 26/309:30DUB - SYD
2 stops36h 35mUnited Airlines
Deal found 6/11$1,905
Tue 9/1214:00SYD - DUB
2 stops28h 30mUnited Airlines
Mon 29/1210:40DUB - SYD
2 stops56h 40mUnited Airlines
Deal found 6/11$1,907
Mon 17/1115:50SYD - ORK
2 stops30h 20mQatar Airways
Mon 24/1116:05ORK - SYD
2 stops27h 45mQatar Airways
Deal found 5/11$1,937
Mon 17/1111:10SYD - ORK
3 stops34h 35mKLM
Mon 24/1111:15ORK - SYD
2 stops32h 20mKLM
Deal found 5/11$2,213

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 7 November 2025.
Use the filters below to find and compare flights from Sydney to Ireland that are best for you.

Fly from

Sydney

Fly to

Ireland

Route

Depart

Return

Price

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Thu 26/3

11:30-09:40

2 stops33h 10m

Dublin

Fri 17/4

10:40-19:15

2 stops47h 35m

$1,839

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Sun 23/11

21:15-15:20

2 stops29h 05m

Dublin

Thu 11/12

06:25-19:20

2 stops25h 55m

$1,897

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Wed 11/3

16:35-06:25

1 stop24h 50m

Dublin

Sun 15/3

19:50-06:35

1 stop23h 45m

$1,913

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Wed 8/4

10:20-11:10

2 stops33h 50m

Dublin

Mon 4/5

13:35-07:00

2 stops32h 25m

$1,933

SydneyCork

SYD - ORK

SYDORK

Sydney Kingsford Smith

Mon 17/11

15:50-11:10

2 stops30h 20m

Cork

Mon 24/11

16:05-06:50

2 stops27h 45m

$1,937

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Mon 1/12

11:50-08:10

2 stops55h 20m

Dublin

Sat 10/1

09:30-09:15

2 stops36h 45m

$2,005

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Fri 24/4

14:50-13:30

1 stop31h 40m

Dublin

Thu 28/5

22:00-08:25

2 stops25h 25m

$2,090

SydneyCork

SYD - ORK

SYDORK

Sydney Kingsford Smith

Wed 11/3

15:50-23:25

2 stops42h 35m

Cork

Sun 15/3

17:35-06:50

2 stops26h 15m

$2,097

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Wed 8/4

14:50-06:45

1 stop24h 55m

Dublin

Mon 4/5

15:00-06:15

1 stop30h 15m

$2,170

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Mon 17/11

11:20-15:40

3 stops39h 20m

Dublin

Mon 8/12

19:45-09:35

3 stops50h 50m

$2,177

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 26 results
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 $1,411). Flying from Sydney to Ireland in December is currently the most expensive (average of $1,931). 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.

What is the cheapest time of day to fly from SYD to IE?

Find hourly flight availability from Sydney to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 November 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 14% on flights from Sydney to Ireland by exploring options for tickets in the evening.

What is the cheapest day to fly from Sydney to Ireland?

Use this chart to determine the cheapest time to fly return from Sydney to Ireland. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Sydney to Ireland flight should consider departing on Saturday at midday when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 7 November 2025.
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
3,402 reviews
Check prices

Comfort

8.0

Boarding

8.1

Crew

8.3

Food

7.9

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Emirates
8.1
Very Good
3,402 reviews
Emirates
8.1
Very Good
3,402 reviews
Check prices

Comfort

8.0

Boarding

8.1

Crew

8.3

Food

7.9

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Qantas Airways
7.5
Good
929 reviews
Emirates
8.1
Very Good
3,402 reviews
Check prices

Comfort

8.0

Boarding

8.1

Crew

8.3

Food

7.9

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Qatar Airways
7.4
Good
3,661 reviews
Emirates
8.1
Very Good
3,402 reviews
Check prices

Comfort

8.0

Boarding

8.1

Crew

8.3

Food

7.9

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Etihad Airways
7.4
Good
1,285 reviews
Emirates
8.1
Very Good
3,402 reviews
Check prices

Comfort

8.0

Boarding

8.1

Crew

8.3

Food

7.9

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
British Airways
6.7
Okay
7,500 reviews
Emirates
8.1
Very Good
3,402 reviews
Check prices

Comfort

8.0

Boarding

8.1

Crew

8.3

Food

7.9

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,June 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

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 $1,913, Turkish Airlines 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.

  • 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 $1,411). Flying from Sydney to Ireland in December is currently the most expensive (average of $1,931). 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.

Alternative routes for Sydney to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
Sydney to Heathrow flights
Sydney to Gatwick flights
Sydney to Stansted flights
Sydney to Charles de Gaulle flights
Sydney to Istanbul flights
Sydney to London City flights
Sydney to Malpensa flights
Sydney to Dublin flights
Sydney to Orly flights
Sydney to Linate flights
Sydney to Leonardo da Vinci/Fiumicino flights
Sydney to Bergamo flights
Sydney to Frederic Chopin flights
Sydney to Sabiha Gokcen flights
Sydney to Amsterdam flights
Sydney to Frankfurt flights
Sydney to Athens flights
Sydney to Madrid flights
Sydney to Zurich flights
Sydney to Copenhagen flights
Sydney to Munich flights
Sydney to Barcelona-El Prat flights
Sydney to Manchester flights
Sydney to Belgrade flights
Sydney to Berlin flights
Sydney to Luton flights
Sydney to Bruxelles-National flights
Sydney to Vicenza flights
Sydney to Lisbon flights
Coolangatta to Vicenza flights
Sydney to Budapest flights
Sydney to Geneva flights
Sydney to Skopje flights
Sydney to Zagreb flights
Sydney to Prague flights
Sydney to Lyon flights
Sydney to Exeter flights
Sydney to Vienna flights
Sydney to Split flights
Sydney to Keflavik Intl flights
Sydney to Edinburgh flights
Sydney to Porto flights
Sydney to Larnaca flights
Sydney to Stuttgart flights
Sydney to Helsinki flights
Sydney to Oslo Gardermoen flights
Sydney to Krakow flights
Sydney to Ciampino flights
Sydney to Glasgow Intl flights
Sydney to Duesseldorf Intl flights

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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapest$1,378Average$1,797FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Japan AirlinesCheapest$1,383Average$2,310FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Turkish AirlinesCheapest$1,509Average$2,079FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air CanadaCheapest$1,531Average$1,647FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
SWISSCheapest$1,542Average$1,783FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Etihad AirwaysCheapest$1,553Average$2,045FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
LufthansaCheapest$1,555Average$1,937FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China EasternCheapest$1,652Average$2,140FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Qatar AirwaysCheapest$1,696Average$2,214FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
British AirwaysCheapest$1,715Average$2,477FlexibilityNo cancel feeOn-time70%
Search British 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.

Can Cheapflights notify me if prices for flights from Sydney to Ireland become cheaper?

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.