What are the cheapest airlines flying from Sydney to Dublin round-trip?

Our cheapest airline available from Sydney to Dublin is British Airways. Our recent data shows that you can find tickets from as low as £864 on this airline. Additional options worth looking into are Etihad Airways and United Airlines, starting at £880 and £920 round-trip. Users have found that British Airways is 20% cheaper than the other options available to this destination.

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

£562 is the cheapest one-way deal found within the past few days, from Turkish Airlines. You may also be able to find cheap deals on Etihad Airways and SWISS, with prices starting from £562 and £600, respectively.

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

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

What is the cheapest day to fly round-trip from Sydney to Dublin?

Saturday flights are found to be more expensive to fly from Sydney to Dublin. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Dublin.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 59 days in advance, which can save you up to 16% on flights from Sydney to Dublin compared to booking the week you need them. Waiting 59 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £1,028. For sooner than that we have options available in the next 3 days from £1,167.

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

Flights from Sydney to Dublin lean towards being more expensive in December. Prices are generally better when you fly from Sydney to Dublin in February, with the cheapest ticket starting at £737.

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

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

How can I find direct flights from Sydney to Dublin?

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

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

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

£550+ Flights from Sydney to Dublin - Compare & Save Big

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Dublin are usually found in February or October, booked 73 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

Cheap flight deals from Sydney to Dublin

Round-trip from	£864
One-way from	£550
Popular in	December
Cheapest in	February
Average price	£1,046

British Airways
26/7-16/8
4 total stops
68h 25m total
Sydney to Dublin

Search Deals

28/7
2 total stops
33h 50m total
Sydney to Dublin

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£87 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£24 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Sydney to Dublin

Cheapest flights from Sydney to Dublin
Explore the most affordable flight options available from Sydney to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Sat 26/714:40SYD - DUB

2 stops35h 00mBritish Airways

Sat 16/810:55DUB - SYD

2 stops33h 25mBritish Airways

Deal found 29/4£864

Tue 29/721:30SYD - DUB

1 stop42h 40mEtihad Airways

Tue 19/820:25DUB - SYD

1 stop35h 30mEtihad Airways

Deal found 29/4£880

Wed 26/1111:20SYD - DUB

2 stops30h 40mUnited Airlines

Sun 28/1211:50DUB - SYD

2 stops55h 30mUnited Airlines

Deal found 29/4£917

Wed 9/720:55SYD - DUB

2 stops48h 40mTurkish Airlines

Fri 8/816:55DUB - SYD

2 stops41h 05mTurkish Airlines

Deal found 29/4£932

Thu 7/821:30SYD - DUB

1 stop30h 25mMultiple Airlines

Tue 26/820:25DUB - SYD

2 stops26h 30mMultiple Airlines

Deal found 29/4£987

Sat 26/714:50SYD - DUB

1 stop31h 40mQatar Airways

Sat 16/815:00DUB - SYD

1 stop30h 15mQatar Airways

Deal found 29/4£1,034

Fri 14/1111:10SYD - DUB

3 stops36h 30mKLM

Fri 21/1113:25DUB - SYD

3 stops31h 00mKLM

Deal found 29/4£1,035

Wed 26/1115:50SYD - DUB

1 stop25h 10mVirgin Australia

Sun 28/1207:30DUB - SYD

2 stops27h 55mVirgin Australia

Deal found 29/4£1,054

Wed 14/506:00SYD - DUB

1 stop23h 10mEmirates

Wed 11/614:20DUB - SYD

1 stop22h 45mEmirates

Deal found 29/4£1,060

Sat 13/1211:05SYD - DUB

2 stops32h 55mFinnair

Sun 28/1209:45DUB - SYD

2 stops34h 50mFinnair

Deal found 28/4£1,327

Tue 24/614:05SYD - DUB

2 stops31h 05mSWISS

Sun 13/718:40DUB - SYD

2 stops26h 30mSWISS

Deal found 29/4£1,366

Wed 2/714:05SYD - DUB

2 stops35h 50mLufthansa

Wed 23/709:00DUB - SYD

2 stops36h 10mLufthansa

Deal found 28/4£1,579

Best flights from Sydney to Dublin
Discover carefully curated flight deals from Sydney to Dublin that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 April 2025.

Sat 26/714:40SYD - DUB

2 stops35h 00mBritish Airways

Sat 16/810:55DUB - SYD

2 stops33h 25mBritish Airways

Deal found 29/4£864

Tue 29/721:30SYD - DUB

1 stop42h 40mEtihad Airways

Tue 19/820:25DUB - SYD

1 stop35h 30mEtihad Airways

Deal found 29/4£880

Thu 15/509:30SYD - DUB

2 stops30h 40mUnited Airlines

Mon 2/608:50DUB - SYD

2 stops37h 05mUnited Airlines

Deal found 29/4£920

Wed 9/720:55SYD - DUB

2 stops48h 40mTurkish Airlines

Fri 8/816:55DUB - SYD

2 stops41h 05mTurkish Airlines

Deal found 29/4£932

Thu 7/821:30SYD - DUB

1 stop30h 25mMultiple Airlines

Tue 26/820:25DUB - SYD

2 stops26h 30mMultiple Airlines

Deal found 29/4£987

Sat 26/714:50SYD - DUB

1 stop31h 40mQatar Airways

Sat 16/815:00DUB - SYD

1 stop30h 15mQatar Airways

Deal found 29/4£1,034

Tue 20/513:05SYD - DUB

2 stops28h 15mKLM

Mon 16/617:20DUB - SYD

3 stops28h 10mKLM

Deal found 29/4£1,042

Wed 14/506:00SYD - DUB

1 stop23h 10mEmirates

Wed 11/614:20DUB - SYD

1 stop22h 45mEmirates

Deal found 29/4£1,060

Tue 24/609:00SYD - DUB

2 stops30h 45mVirgin Australia

Sat 12/715:00DUB - SYD

1 stop30h 15mVirgin Australia

Deal found 29/4£1,232

Wed 25/609:50SYD - DUB

2 stops40h 25mFinnair

Sun 13/709:45DUB - SYD

2 stops59h 40mFinnair

Deal found 29/4£1,340

Tue 24/614:05SYD - DUB

2 stops31h 05mSWISS

Sun 13/718:40DUB - SYD

2 stops26h 30mSWISS

Deal found 29/4£1,366

Wed 2/714:05SYD - DUB

2 stops35h 50mLufthansa

Wed 23/709:00DUB - SYD

2 stops36h 10mLufthansa

Deal found 28/4£1,579

Last-minute flights from Sydney to Dublin
Discover last-minute flight deals from Sydney to Dublin. Data last updated 30 April 2025 and is based on user searches.

Tue 6/510:20SYD - DUB

2 stops32h 25mUnited Airlines

Fri 30/508:50DUB - SYD

2 stops37h 10mUnited Airlines

Deal found 29/4£921

Fri 9/510:10SYD - DUB

3 stops33h 15mKLM

Fri 27/617:20DUB - SYD

2 stops28h 00mKLM

Deal found 29/4£1,911

Wed 14/514:40SYD - DUB

2 stops32h 55mBritish Airways

Wed 11/615:30DUB - SYD

2 stops28h 50mBritish Airways

Deal found 29/4£872

Wed 14/512:00SYD - DUB

2 stops28h 10mEtihad Airways

Wed 11/609:05DUB - SYD

1 stop36h 05mEtihad Airways

Deal found 29/4£961

Wed 14/506:00SYD - DUB

1 stop23h 10mEmirates

Wed 11/614:20DUB - SYD

1 stop22h 45mEmirates

Deal found 29/4£1,060

Thu 15/509:30SYD - DUB

2 stops30h 40mUnited Airlines

Mon 2/608:50DUB - SYD

2 stops37h 05mUnited Airlines

Deal found 29/4£920

Tue 20/513:05SYD - DUB

2 stops28h 15mKLM

Mon 16/617:20DUB - SYD

3 stops28h 10mKLM

Deal found 29/4£1,042

Tue 20/517:45SYD - DUB

2 stops28h 45mQatar Airways

Mon 16/615:00DUB - SYD

1 stop41h 10mQatar Airways

Deal found 29/4£1,065

Mon 26/514:50SYD - DUB

2 stops28h 25mMultiple Airlines

Fri 4/718:00DUB - SYD

1 stop26h 20mMultiple Airlines

Deal found 29/4£1,058

One-way flights from Sydney to Dublin
Search for one-way flight options from Sydney to Dublin. Find affordable one-way fares based on user searches. Data last updated 30 April 2025.

Mon 28/721:30SYD - DUB

2 stops33h 50mMultiple Airlines

Deal found 29/4£550

Tue 8/720:55SYD - DUB

2 stops45h 40mTurkish Airlines

Deal found 29/4£562

Mon 28/721:30SYD - DUB

1 stop30h 25mEtihad Airways

Deal found 29/4£562

Thu 12/614:05SYD - DUB

2 stops31h 05mSWISS

Deal found 29/4£600

Sun 27/714:50SYD - DUB

1 stop24h 55mQatar Airways

Deal found 29/4£606

Sun 27/711:45SYD - DUB

3 stops29h 35mKLM

Deal found 29/4£844

Tue 29/709:20SYD - DUB

3 stops55h 25mAir Canada

Deal found 29/4£1,160

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Sat 26/7

14:40-16:40

2 stops35h 00m

Dublin

Sat 16/8

10:55-05:20

2 stops33h 25m

£864

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Tue 29/7

21:30-07:10

1 stop42h 40m

Dublin

Tue 19/8

20:25-16:55

1 stop35h 30m

£880

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Thu 15/5

09:30-07:10

2 stops30h 40m

Dublin

Mon 2/6

08:50-06:55

2 stops37h 05m

£920

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Wed 9/7

20:55-12:35

2 stops48h 40m

Dublin

Fri 8/8

16:55-19:00

2 stops41h 05m

£932

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Thu 7/8

21:30-18:55

1 stop30h 25m

Dublin

Tue 26/8

20:25-07:55

2 stops26h 30m

£987

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Sat 26/7

14:50-13:30

1 stop31h 40m

Dublin

Sat 16/8

15:00-06:15

1 stop30h 15m

£1,034

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Tue 20/5

13:05-08:20

2 stops28h 15m

Dublin

Mon 16/6

17:20-06:30

3 stops28h 10m

£1,042

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Wed 14/5

06:00-20:10

1 stop23h 10m

Dublin

Wed 11/6

14:20-22:05

1 stop22h 45m

£1,060

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Tue 24/6

09:00-06:45

2 stops30h 45m

Dublin

Sat 12/7

15:00-06:15

1 stop30h 15m

£1,232

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Wed 25/6

09:50-17:15

2 stops40h 25m

Dublin

Sun 13/7

09:45-06:25

2 stops59h 40m

£1,340

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 19 results

Best time to book a flight from Sydney to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin 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 Dublin

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

Booking 73 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sydney to Dublin. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Sydney to Dublin (average of £71). Flying from Sydney to Dublin in May is currently the most expensive (average of £99). 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 DUB?

When flying from Sydney to Dublin, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 38% versus a flight in the afternoon.

Rainfall in Dublin by month

In terms of precipitation, rainfall in Dublin ranges from 49.0 - 79.0 inches per month. October is typically the wettest month, when rainfall can reach 79.0 mm. February is typically the driest time to visit Dublin when rainfall is around 49.0 mm.

Temperature in Dublin by month

If weather is an important factor for your trip to Dublin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Dublin

See what other customers who have flown with Emirates, KLM and Finnair from Sydney to Dublin have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.0

Very Good

3,215 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Umair,Jul 2024

LHE - DXB

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

Emirates

8.0

Very Good

3,215 reviews

Emirates

8.0

Very Good

3,215 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Umair,Jul 2024

LHE - DXB

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

KLM

7.8

Good

1,333 reviews

Emirates

8.0

Very Good

3,215 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Umair,Jul 2024

LHE - DXB

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

Finnair

7.6

Good

1,273 reviews

Emirates

8.0

Very Good

3,215 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Umair,Jul 2024

LHE - DXB

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

Virgin Australia

7.5

Good

400 reviews

Emirates

8.0

Very Good

3,215 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Umair,Jul 2024

LHE - DXB

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

SWISS

7.5

Good

1,588 reviews

Emirates

8.0

Very Good

3,215 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Umair,Jul 2024

LHE - DXB

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

Related info for your journey

What are the cheapest airlines flying from Sydney to Dublin round-trip?
Our cheapest airline available from Sydney to Dublin is British Airways. Our recent data shows that you can find tickets from as low as £864 on this airline. Additional options worth looking into are Etihad Airways and United Airlines, starting at £880 and £920 round-trip. Users have found that British Airways is 20% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Sydney to Dublin one-way?
£562 is the cheapest one-way deal found within the past few days, from Turkish Airlines. You may also be able to find cheap deals on Etihad Airways and SWISS, with prices starting from £562 and £600, respectively.
Can I find deals for flights from Sydney to Dublin that include hotel bookings?
Yes. In addition to deals on Sydney to Dublin flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sydney to Dublin?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Dublin.
Can I find deals for business class flights from Sydney to Dublin?
Yes. Cheapflights offers flight deals from Sydney to Dublin 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 Dublin?
Currently, January is the cheapest month in which you can book a flight from Sydney to Dublin (average of £71). Flying from Sydney to Dublin in May is currently the most expensive (average of £99). 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

Wicklow

Bray

Drogheda

Tullamore

Malahide

Athlone

Carlingford

Cavan

Kildare

Portmarnock

Mullingar

Enniscorthy

Dundalk

Arklow

Maynooth

Swords

Castleknock

Naas

Browse thousands of different options on Cheapflights for your next trip

Complete your trip

Dublin car hire

Dublin Airport car hire

Other flights to Dublin

Top airline flying from Sydney to Dublin

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£851	Average£1,387	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from Sydney to Dublin via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

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 Dublin.

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

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

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Dublin from Sydney today and book when prices fit your budget.

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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 Sydney to Dublin from £550

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 28/7. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Dublin are usually found in February or October, booked 73 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

Cheap flight deals from Sydney to Dublin

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Sydney to Dublin

Cheapest flights from Sydney to DublinExplore the most affordable flight options available from Sydney to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Explore the most affordable flight options available from Sydney to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Sydney to Dublin

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

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a return flight from Sydney to Dublin. Price data was last updated on 25 April 2025.

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

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

Find hourly flight availability from Sydney to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 April 2025.

Rainfall in Dublin by month

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

Temperature in Dublin by month

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

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated 30 April 2025.

See what other customers who have flown with Emirates, KLM and Finnair from Sydney to Dublin have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines flying from Sydney to Dublin round-trip?

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

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

How can I find direct flights from Sydney to Dublin?

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

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

Travelling to a place near Sydney?

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.

Complete your trip

Complete your trip to Dublin by adding a car hire and/or hotel booking to your travel itinerary.

Top airline flying from Sydney to Dublin

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 Dublin?

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

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

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

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Travel Smart

Cheapest flights from Sydney to Dublin
Explore the most affordable flight options available from Sydney to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.