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

To fly one-way, consider booking your trip with Etihad Airways, which is currently one of the cheapest options available, starting at £720. Qatar Airways flights start at £724 while deals on KLM start at £812 one-way.

What are the most popular airlines that fly from Ireland to Sydney?

When booking a flight from Ireland to Sydney, you may want to consider flying on Air France, Finnair or British Airways as they are the most popular for this route.

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

To save up to 52% on this flight, we recommend booking at least 54 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ireland to Sydney from £1,086 1-2 weeks out and tickets from £1,479 for flights departing within the next 72 hours.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, March can be a great choice for travel to Sydney. Flights to Sydney from Ireland in March are about £1,175 on average during March, but can be found for as low as £752.

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

Located just 4.6 mi from the city center, Sydney Kingsford Smith (SYD) is the airport most travelers will use when flying to Sydney from Ireland.

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

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

How can I find direct flights from Ireland to Sydney?

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

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

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

£1,009+ Flights from Ireland to Sydney

Cheap flight deals from Ireland to Sydney

Round-trip from	£888
One-way from	£364
Popular in	December
Cheapest in	March
Average price	£1,130

British Airways
31/8-28/9
4 total stops
66h 00m total
Ireland to Sydney

Search Deals

15/5
3 total stops
56h 55m total
Ireland to Sydney

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£131 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£35 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Ireland to Sydney

Cheapest flights from Ireland to Sydney
Explore the most affordable flight options available from Ireland to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 April 2025.

Sun 31/810:55DUB - SYD

2 stops33h 25mBritish Airways

Sun 28/914:40SYD - DUB

2 stops32h 35mBritish Airways

Deal found 28/4£888

Tue 2/1219:55DUB - SYD

1 stop35h 40mEtihad Airways

Tue 20/116:20SYD - DUB

1 stop25h 30mEtihad Airways

Deal found 28/4£895

Fri 9/509:05DUB - SYD

1 stop23h 55mMultiple Airlines

Thu 22/513:00SYD - DUB

2 stops27h 10mMultiple Airlines

Deal found 28/4£917

Mon 16/618:40DUB - SYD

2 stops26h 15mSWISS

Thu 19/614:05SYD - DUB

2 stops36h 45mSWISS

Deal found 27/4£918

Tue 14/1010:35DUB - SYD

2 stops47h 25mTurkish Airlines

Tue 18/1121:40SYD - DUB

2 stops28h 45mTurkish Airlines

Deal found 27/4£918

Thu 5/617:45DUB - SYD

2 stops31h 35mLufthansa

Tue 24/614:05SYD - DUB

2 stops35h 50mLufthansa

Deal found 28/4£923

Tue 3/608:15DUB - SYD

1 stop23h 55mQatar Airways

Tue 10/611:00SYD - DUB

2 stops28h 45mQatar Airways

Deal found 28/4£978

Tue 13/518:00DUB - SYD

2 stops27h 40mFinnair

Mon 8/912:45SYD - DUB

2 stops37h 30mFinnair

Deal found 27/4£990

Wed 14/513:20DUB - SYD

2 stops30h 50mKLM

Sun 7/910:20SYD - DUB

2 stops31h 00mKLM

Deal found 27/4£1,007

Sat 10/513:35DUB - SYD

2 stops32h 25mUnited Airlines

Thu 4/909:30SYD - DUB

2 stops34h 40mUnited Airlines

Deal found 27/4£1,069

Tue 3/609:20DUB - SYD

1 stop37h 00mAir Canada

Tue 10/609:20SYD - DUB

1 stop31h 25mAir Canada

Deal found 28/4£1,081

Mon 2/617:20DUB - SYD

2 stops31h 00mXiamenAir

Fri 27/611:25SYD - DUB

2 stops44h 00mXiamenAir

Deal found 28/4£1,087

Best flights from Ireland to Sydney
Discover carefully curated flight deals from Ireland to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 April 2025.

Sun 31/810:55DUB - SYD

2 stops33h 25mBritish Airways

Sun 28/914:40SYD - DUB

2 stops32h 35mBritish Airways

Deal found 28/4£888

Sun 7/909:05DUB - SYD

1 stop22h 50mEtihad Airways

Thu 2/1021:30SYD - DUB

1 stop30h 25mEtihad Airways

Deal found 28/4£909

Fri 9/509:05DUB - SYD

1 stop23h 55mMultiple Airlines

Thu 22/513:00SYD - DUB

2 stops27h 10mMultiple Airlines

Deal found 28/4£917

Mon 16/618:40DUB - SYD

2 stops26h 15mSWISS

Thu 19/614:05SYD - DUB

2 stops36h 45mSWISS

Deal found 27/4£918

Tue 14/1010:35DUB - SYD

2 stops47h 25mTurkish Airlines

Tue 18/1121:40SYD - DUB

2 stops28h 45mTurkish Airlines

Deal found 27/4£918

Thu 5/617:45DUB - SYD

2 stops31h 35mLufthansa

Tue 24/614:05SYD - DUB

2 stops35h 50mLufthansa

Deal found 28/4£923

Tue 3/608:15DUB - SYD

1 stop23h 55mQatar Airways

Tue 10/612:00SYD - DUB

2 stops27h 45mQatar Airways

Deal found 27/4£950

Tue 13/518:00DUB - SYD

2 stops27h 40mFinnair

Mon 8/912:45SYD - DUB

2 stops37h 30mFinnair

Deal found 27/4£990

Wed 14/513:20DUB - SYD

2 stops30h 50mKLM

Sun 7/910:20SYD - DUB

2 stops31h 00mKLM

Deal found 27/4£1,007

Sat 10/513:35DUB - SYD

2 stops32h 25mUnited Airlines

Thu 4/909:30SYD - DUB

2 stops34h 40mUnited Airlines

Deal found 27/4£1,069

Tue 3/609:20DUB - SYD

1 stop37h 00mAir Canada

Tue 10/609:20SYD - DUB

1 stop31h 25mAir Canada

Deal found 28/4£1,081

Mon 2/617:20DUB - SYD

2 stops31h 00mXiamenAir

Fri 27/611:25SYD - DUB

2 stops44h 00mXiamenAir

Deal found 28/4£1,087

Last-minute flights from Ireland to Sydney
Discover last-minute flight deals from Ireland to Sydney. Data last updated 28 April 2025 and is based on user searches.

Tue 29/411:15DUB - SYD

2 stops35h 05mAir Canada

Tue 6/509:20SYD - DUB

1 stop31h 25mAir Canada

Deal found 28/4£1,165

Sun 4/517:20DUB - SYD

3 stops28h 10mKLM

Mon 19/510:10SYD - DUB

3 stops33h 15mKLM

Deal found 27/4£1,539

Fri 9/509:05DUB - SYD

1 stop23h 55mMultiple Airlines

Thu 22/513:00SYD - DUB

2 stops27h 10mMultiple Airlines

Deal found 28/4£917

Sat 10/517:45DUB - SYD

2 stops31h 35mLufthansa

Wed 3/918:05SYD - DUB

2 stops58h 10mLufthansa

Deal found 27/4£1,061

Sat 10/513:35DUB - SYD

2 stops32h 25mUnited Airlines

Thu 4/909:30SYD - DUB

2 stops34h 40mUnited Airlines

Deal found 27/4£1,069

Mon 12/512:45DUB - SYD

2 stops31h 35mBritish Airways

Tue 27/514:40SYD - DUB

2 stops35h 25mBritish Airways

Deal found 27/4£908

Mon 12/509:05DUB - SYD

1 stop36h 05mEtihad Airways

Tue 9/921:30SYD - DUB

1 stop42h 40mEtihad Airways

Deal found 27/4£956

Tue 13/518:00DUB - SYD

2 stops27h 40mFinnair

Mon 8/912:45SYD - DUB

2 stops37h 30mFinnair

Deal found 27/4£990

Wed 14/513:20DUB - SYD

2 stops30h 50mKLM

Sun 7/910:20SYD - DUB

2 stops31h 00mKLM

Deal found 27/4£1,007

Wed 21/508:15DUB - SYD

1 stop23h 55mQatar Airways

Wed 28/520:45SYD - DUB

1 stop43h 00mQatar Airways

Deal found 27/4£1,095

Sun 25/516:55DUB - SYD

2 stops41h 05mTurkish Airlines

Sun 22/620:55SYD - DUB

2 stops28h 00mTurkish Airlines

Deal found 28/4£967

Sat 31/514:20DUB - SYD

1 stop42h 00mEmirates

Mon 30/606:00SYD - DUB

1 stop23h 10mEmirates

Deal found 28/4£1,891

One-way flights from Ireland to Sydney
Search for one-way flight options from Ireland to Sydney. Find affordable one-way fares based on user searches. Data last updated 28 April 2025.

Thu 15/520:20DUB - SYD

3 stops56h 55mMultiple Airlines

Deal found 26/4£364

Wed 3/909:05DUB - SYD

1 stop36h 05mEtihad Airways

Deal found 27/4£720

Sun 15/608:15DUB - SYD

1 stop23h 55mQatar Airways

Deal found 26/4£724

Wed 3/917:20DUB - SYD

3 stops31h 25mKLM

Deal found 27/4£812

Thu 17/716:55DUB - SYD

2 stops28h 10mTurkish Airlines

Deal found 28/4£1,035

Fri 4/708:50DUB - SYD

3 stops61h 05mUnited Airlines

Deal found 28/4£1,040

Thu 14/822:05DUB - SYD

1 stop39h 00mEmirates

Deal found 28/4£1,712

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sun 31/8

10:55-05:20

2 stops33h 25m

Sydney Kingsford Smith

Sun 28/9

14:40-14:15

2 stops32h 35m

£888

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sun 7/9

09:05-16:55

1 stop22h 50m

Sydney Kingsford Smith

Thu 2/10

21:30-18:55

1 stop30h 25m

£909

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 9/5

09:05-18:00

1 stop23h 55m

Sydney Kingsford Smith

Thu 22/5

13:00-07:10

2 stops27h 10m

£917

DublinSydney

DUB - SYD

DUBSYD

Dublin

Mon 16/6

18:40-05:55

2 stops26h 15m

Sydney Kingsford Smith

Thu 19/6

14:05-17:50

2 stops36h 45m

£918

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 14/10

10:35-20:00

2 stops47h 25m

Sydney Kingsford Smith

Tue 18/11

21:40-15:25

2 stops28h 45m

£918

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 5/6

17:45-10:20

2 stops31h 35m

Sydney Kingsford Smith

Tue 24/6

14:05-16:55

2 stops35h 50m

£923

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 3/6

08:15-17:10

1 stop23h 55m

Sydney Kingsford Smith

Tue 10/6

12:00-06:45

2 stops27h 45m

£950

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 13/5

18:00-06:40

2 stops27h 40m

Sydney Kingsford Smith

Mon 8/9

12:45-17:15

2 stops37h 30m

£990

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 14/5

13:20-05:10

2 stops30h 50m

Sydney Kingsford Smith

Sun 7/9

10:20-08:20

2 stops31h 00m

£1,007

DublinSydney

DUB - SYD

DUBSYD

Dublin

Sat 10/5

13:35-07:00

2 stops32h 25m

Sydney Kingsford Smith

Thu 4/9

09:30-11:10

2 stops34h 40m

£1,069

Flights are sorted by cheapest return flights first.

Deals found on 26/4

Showing 1-10 of 19 results

Best time to book a flight from Ireland to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Ireland 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 Ireland to Sydney

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

Currently, May is the cheapest month in which you can book a flight from Ireland to Sydney (average of £985). Flying from Ireland to Sydney in July is currently the most expensive (average of £1,718). 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 IE to SYD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ireland to Sydney as you normally would.

Rainfall in Sydney by month

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Emirates

8.0

Very Good

3,213 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Emirates

8.0

Very Good

3,213 reviews

Emirates

8.0

Very Good

3,213 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

KLM

7.8

Good

1,333 reviews

Emirates

8.0

Very Good

3,213 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Finnair

7.6

Good

1,273 reviews

Emirates

8.0

Very Good

3,213 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

SWISS

7.5

Good

1,587 reviews

Emirates

8.0

Very Good

3,213 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Qatar Airways

7.4

Good

3,561 reviews

Emirates

8.0

Very Good

3,213 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Related info for your journey

What airport do you fly into for flights to Sydney from Ireland?
Located just 4.6 mi from the city center, Sydney Kingsford Smith (SYD) is the airport most travelers will use when flying to Sydney from Ireland.
What are the cheapest airlines to fly from Ireland to Sydney one-way?
To fly one-way, consider booking your trip with Etihad Airways, which is currently one of the cheapest options available, starting at £720. Qatar Airways flights start at £724 while deals on KLM start at £812 one-way.
Can I find deals for flights from Ireland to Sydney that include hotel bookings?
Yes. In addition to deals on Ireland to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Ireland to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Sydney.
Can I find deals for business class flights from Ireland to Sydney?
Yes. Cheapflights offers flight deals from Ireland to Sydney 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 Ireland to Sydney?
Currently, May is the cheapest month in which you can book a flight from Ireland to Sydney (average of £985). Flying from Ireland to Sydney in July is currently the most expensive (average of £1,718). 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

Bondi Beach

Coogee

Manly

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Top 10 airlines flying from Ireland to Sydney

Airline	Cheapest	Average	Flexibility	On-time
SWISS	Cheapest£632	Average£842	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
China Eastern	Cheapest£678	Average£1,165	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Lufthansa	Cheapest£703	Average£920	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Turkish Airlines	Cheapest£801	Average£993	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
British Airways	Cheapest£820	Average£1,045	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Air France	Cheapest£837	Average£1,034	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Finnair	Cheapest£922	Average£1,177	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Qatar Airways	Cheapest£968	Average£1,362	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
United Airlines	Cheapest£979	Average£1,031	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Etihad Airways	Cheapest£986	Average£1,486	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Sydney from Ireland today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from Ireland to Sydney for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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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.

Cheap flights from Ireland to Sydney from £364

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ireland to Sydney

Keep the following information in mind while searching for Ireland to Sydney flight deals. Data was last updated 28 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ireland to Sydney

Cheapest flights from Ireland to SydneyExplore the most affordable flight options available from Ireland to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 April 2025.

Explore the most affordable flight options available from Ireland to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 April 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Ireland to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Ireland with our price prediction graph.

Cheapflights Insights

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

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

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

Find hourly flight availability from Ireland to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 April 2025.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 28 April 2025.

Related info for your journey

Find useful and relevant information for your journey from Ireland to Sydney. 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 into for flights to Sydney from Ireland?

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

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

How can I find direct flights from Ireland to Sydney?

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

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

Travelling to a place near Ireland?

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 Ireland to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Ireland to Sydney

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 Ireland to Sydney?

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

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

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

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Cheapest flights from Ireland to Sydney
Explore the most affordable flight options available from Ireland to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 April 2025.