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Cheap flights from Sydney to Ireland from $718

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DUB
27 Dec — 3 Jan1
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 27 November 2025.

Round-trip from

$1,923

One-way from

$718

Popular in

December

Cheapest in

October

Average price

$2,125
7/4-3/6
  • 7/4-3/6
  • 3 total stops
  • 74h 10m total
  • Sydney to Ireland
Search Deals
3/2
  • 3/2
  • 2 total stops
  • 45h 20m total
  • Sydney to Ireland
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($413 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($97 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 27 November 2025.

Thu 4/1213:35SYD - DUB
3 stops41h 55mMultiple Airlines
Fri 26/1216:30DUB - SYD
2 stops36h 00mMultiple Airlines
Deal found 25/11$1,965
Thu 4/1213:35SYD - DUB
3 stops44h 00mMultiple Airlines
Fri 19/1208:00DUB - SYD
3 stops39h 40mMultiple Airlines
Deal found 25/11$2,013
Mon 1/1221:10SYD - DUB
1 stop25h 10mMultiple Airlines
Mon 22/1208:25DUB - SYD
1 stop23h 10mMultiple Airlines
Deal found 26/11$2,223
Thu 4/1211:20SYD - DUB
2 stops31h 10mUnited Airlines
Fri 26/1210:40DUB - SYD
2 stops33h 20mUnited Airlines
Deal found 25/11$2,295
Sun 30/1121:10SYD - DUB
1 stop32h 45mMultiple Airlines
Sun 21/1219:45DUB - SYD
2 stops47h 50mMultiple Airlines
Deal found 25/11$2,363
Mon 1/1221:30SYD - DUB
1 stop43h 55mMultiple Airlines
Mon 15/1218:00DUB - SYD
2 stops49h 35mMultiple Airlines
Deal found 25/11$2,403
Fri 12/1212:00SYD - DUB
3 stops34h 00mMultiple Airlines
Tue 16/1210:25DUB - SYD
3 stops35h 50mMultiple Airlines
Deal found 26/11$2,426
Wed 26/1115:50SYD - DUB
1 stop25h 10mQatar Airways
Sun 28/1214:05DUB - SYD
1 stop29h 45mQatar Airways
Deal found 25/11$2,435
Tue 23/1208:00SYD - ORK
3 stops48h 00mMultiple Airlines
Tue 30/1211:15ORK - SYD
2 stops35h 45mMultiple Airlines
Deal found 25/11$3,112
Fri 19/1212:00SYD - ORK
2 stops38h 00mMultiple Airlines
Wed 7/113:25ORK - SYD
2 stops31h 10mMultiple Airlines
Deal found 23/11$4,686
Fri 19/1206:35SYD - ORK
3 stops45h 10mKLM
Wed 7/113:25ORK - SYD
2 stops31h 10mKLM
Deal found 23/11$5,303

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 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

Tue 31/3

22:10-16:00

2 stops27h 50m

Dublin

Mon 13/4

17:05-19:15

2 stops41h 10m

$1,968

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Fri 27/3

21:15-08:35

2 stops46h 20m

Dublin

Wed 15/4

10:40-19:15

2 stops47h 35m

$1,968

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Fri 27/3

21:15-15:20

2 stops29h 05m

Dublin

Tue 14/4

06:20-19:15

2 stops27h 55m

$1,968

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Thu 26/3

10:25-06:10

2 stops54h 45m

Dublin

Fri 17/4

14:30-07:20

3 stops55h 50m

$2,017

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Wed 1/4

22:10-23:00

2 stops34h 50m

Dublin

Wed 15/4

10:40-19:15

2 stops47h 35m

$2,039

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Sun 29/3

16:40-07:10

1 stop24h 30m

Dublin

Wed 15/4

20:25-06:10

1 stop24h 45m

$2,097

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Tue 31/3

21:30-18:55

1 stop31h 25m

Dublin

Tue 14/4

20:25-17:00

1 stop35h 35m

$2,097

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Fri 27/3

21:45-06:10

1 stop43h 25m

Dublin

Mon 13/4

20:25-06:10

1 stop24h 45m

$2,129

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Fri 27/3

21:45-06:10

1 stop43h 25m

Dublin

Tue 14/4

20:25-17:00

1 stop35h 35m

$2,129

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Mon 30/3

10:20-16:35

2 stops40h 15m

Dublin

Tue 14/4

08:50-07:20

3 stops37h 30m

$2,183

Flights are sorted by cheapest return flights first.

Deals found on 26/11

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 $1,488). Flying from Sydney to Ireland in December is currently the most expensive (average of $1,913). 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 27 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 27 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
3,422 reviews
Check prices

Crew

8.3

Entertainment

8.2

Overall

8.1

Food

7.9

Boarding

8.1

Comfort

8.0

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
3,422 reviews
Emirates
8.1
Very Good
3,422 reviews
Check prices

Crew

8.3

Entertainment

8.2

Overall

8.1

Food

7.9

Boarding

8.1

Comfort

8.0

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
946 reviews
Emirates
8.1
Very Good
3,422 reviews
Check prices

Crew

8.3

Entertainment

8.2

Overall

8.1

Food

7.9

Boarding

8.1

Comfort

8.0

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
3,677 reviews
Emirates
8.1
Very Good
3,422 reviews
Check prices

Crew

8.3

Entertainment

8.2

Overall

8.1

Food

7.9

Boarding

8.1

Comfort

8.0

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
1,312 reviews
Emirates
8.1
Very Good
3,422 reviews
Check prices

Crew

8.3

Entertainment

8.2

Overall

8.1

Food

7.9

Boarding

8.1

Comfort

8.0

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
7,539 reviews
Emirates
8.1
Very Good
3,422 reviews
Check prices

Crew

8.3

Entertainment

8.2

Overall

8.1

Food

7.9

Boarding

8.1

Comfort

8.0

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 $1,968, Turkish Airlines can have you in Ireland from Sydney in 27h 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 $1,488). Flying from Sydney to Ireland in December is currently the most expensive (average of $1,913). 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

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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 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapest$1,377Average$1,796FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Japan AirlinesCheapest$1,382Average$2,308FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Turkish AirlinesCheapest$1,507Average$2,077FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air CanadaCheapest$1,530Average$1,646FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
SWISSCheapest$1,540Average$1,782FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Etihad AirwaysCheapest$1,552Average$2,043FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
LufthansaCheapest$1,554Average$1,935FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China EasternCheapest$1,651Average$2,139FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Qatar AirwaysCheapest$1,695Average$2,212FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
British AirwaysCheapest$1,714Average$2,475FlexibilityNo 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.

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