Cheap flights from Sydney to Dublin from $729

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 25/4. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DUB
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Dublin are usually found in October or February, booked 78 days in advance, depart on a Tuesday or Monday and return on a Friday

Cheap flight deals from Sydney to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 14 November 2025.

Round-trip from

$1,795

One-way from

$729

Popular in

December

Cheapest in

October

Average price

$2,107
Etihad Airways
  • Etihad Airways
  • 8/5-26/5
  • 2 total stops
  • 60h 05m total
  • Sydney to Dublin
25/4
  • 25/4
  • 2 total stops
  • 51h 50m total
  • Sydney to Dublin
Highest demand for flights based on searches. 10% potential increase in price ($393 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($95 potential savings vs. average return price).
Average for round-trip flights in November 2025

Find flight deals from Sydney to Dublin

Enter your travel dates to find the best prices.

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 14 November 2025.

Sat 15/1115:50SYD - DUB
1 stop25h 10mQatar Airways
Sat 22/1107:45DUB - SYD
1 stop24h 05mQatar Airways
Deal found 12/11$1,833
Sat 22/1111:15SYD - DUB
3 stops45h 25mMultiple Airlines
Fri 12/1205:45DUB - SYD
3 stops40h 30mMultiple Airlines
Deal found 11/11$1,854
Tue 2/1220:05SYD - DUB
3 stops38h 00mMultiple Airlines
Tue 9/1213:20DUB - SYD
3 stops34h 40mMultiple Airlines
Deal found 12/11$1,872
Fri 21/1116:20SYD - DUB
2 stops33h 45mBritish Airways
Sat 29/1117:55DUB - SYD
2 stops26h 00mBritish Airways
Deal found 13/11$1,874
Sat 22/1111:50SYD - DUB
2 stops33h 30mUnited Airlines
Fri 12/1213:35DUB - SYD
2 stops54h 25mUnited Airlines
Deal found 11/11$1,897
Fri 28/1111:20SYD - DUB
2 stops31h 10mUnited Airlines
Sun 14/1210:40DUB - SYD
2 stops57h 20mUnited Airlines
Deal found 12/11$1,898
Fri 21/1121:40SYD - DUB
1 stop25h 55mQatar Airways
Sat 29/1117:15DUB - SYD
2 stops26h 35mQatar Airways
Deal found 13/11$1,917
Sat 15/1115:50SYD - DUB
2 stops29h 25mQatar Airways
Sun 16/1114:05DUB - SYD
1 stop29h 45mQatar Airways
Deal found 12/11$1,924
Sun 16/1114:20SYD - DUB
3 stops31h 40mMultiple Airlines
Sun 30/1111:50DUB - SYD
2 stops35h 10mMultiple Airlines
Deal found 13/11$1,936
Sun 16/1121:40SYD - DUB
1 stop43h 20mQatar Airways
Sun 30/1107:45DUB - SYD
1 stop36h 05mQatar Airways
Deal found 13/11$1,962

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney to Dublin 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 14 November 2025.
Use the filters below to find and compare flights from Sydney to Dublin that are best for you.

Fly from

Sydney

Fly to

Dublin

Route

Depart

Return

Price

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Wed 29/4

09:30-11:10

2 stops34h 40m

Dublin

Thu 11/6

11:35-07:00

2 stops34h 25m

$1,903

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Thu 30/4

09:30-07:20

2 stops30h 50m

Dublin

Mon 8/6

11:35-07:00

2 stops34h 25m

$1,903

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Thu 30/4

09:30-11:10

2 stops34h 40m

Dublin

Thu 11/6

11:35-07:00

2 stops34h 25m

$1,903

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Sat 2/5

09:30-07:20

2 stops30h 50m

Dublin

Mon 8/6

11:35-07:00

2 stops34h 25m

$1,903

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Fri 1/5

09:30-07:20

2 stops30h 50m

Dublin

Wed 10/6

11:35-07:00

2 stops34h 25m

$1,903

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Wed 29/4

10:20-07:20

2 stops30h 00m

Dublin

Tue 9/6

11:35-07:00

2 stops34h 25m

$1,903

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Wed 8/4

09:30-11:10

2 stops34h 40m

Dublin

Mon 4/5

13:35-07:00

2 stops32h 25m

$1,923

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Sat 21/3

21:45-18:15

1 stop31h 30m

Dublin

Tue 7/4

20:25-17:00

1 stop35h 35m

$1,936

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Mon 1/12

11:20-07:30

2 stops31h 10m

Dublin

Sat 10/1

10:40-09:05

2 stops35h 25m

$1,997

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Sun 26/4

14:50-06:45

1 stop24h 55m

Dublin

Wed 10/6

15:00-06:15

1 stop30h 15m

$2,077

Flights are sorted by cheapest return flights first.

Deals found on 12/11

Showing 1-10 of 22 results
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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?

Use this chart to determine the optimal time to book a return flight from Sydney to Dublin. Price data was last updated on 7 November 2025.

To ensure you get the cheapest price possible for a flight from Sydney to Dublin, you should look to book at least 78 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, November is the cheapest month in which you can book a flight from Sydney to Dublin (average of $1,457). Flying from Sydney to Dublin in December is currently the most expensive (average of $1,898). 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?

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 14 November 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 12% on flights from Sydney to Dublin by exploring options for tickets in the afternoon.

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

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

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

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 14 November 2025.
Check out reviews from past customers who have flown with Emirates, Qantas Airways, andQatar Airways from Sydney to Dublin to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.2

Crew

8.3

Food

7.9

Boarding

8.1

Comfort

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Muhammed,June 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

Entertainment

8.2

Crew

8.3

Food

7.9

Boarding

8.1

Comfort

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Muhammed,June 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

Entertainment

8.2

Crew

8.3

Food

7.9

Boarding

8.1

Comfort

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Muhammed,June 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

Entertainment

8.2

Crew

8.3

Food

7.9

Boarding

8.1

Comfort

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Muhammed,June 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

Entertainment

8.2

Crew

8.3

Food

7.9

Boarding

8.1

Comfort

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Muhammed,June 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

Entertainment

8.2

Crew

8.3

Food

7.9

Boarding

8.1

Comfort

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Muhammed,June 2025

DXB - DUR

Amazing. Not bad at all. Wish all my flights are like this

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.
  • How long is the flight from Sydney to Dublin?

    For as low as $1,903, United Airlines can have you in Dublin from Sydney in 34h 40m. There are 17201 km between Sydney and Dublin.

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

    According to our current data, Hainan Airlines ($1,366), Japan Airlines ($1,372), and Turkish Airlines ($1,496) offers the cheapest pricing from Sydney to Dublin. Hainan Airlines is 37% cheaper than the average price of flights available within the next 90 days to this destination.

  • Where are the most common stopover locations when flying from Sydney to Dublin?

  • What are some popular things to do or see while on a stopover in Dubai?

    Dubai Mall, Burj Khalifa, and Ibn Battuta Mall are the most popular attractions in Dubai if you're in need of something to do during your stopover. Those on a stopover in Dubai interested in visiting Dubai Mall, Burj Khalifa, or Ibn Battuta Mall can do so by traveling 10.5 km, 11.0 km, and 33.7 km, respectively from Dubai Intl. Those landing in Dubai looking to spend some time exploring during their stopover can hire a car for about $30 per day.

  • Where are the least popular stopover locations for Sydney to Dublin flights?

  • 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, November is the cheapest month in which you can book a flight from Sydney to Dublin (average of $1,457). Flying from Sydney to Dublin in December is currently the most expensive (average of $1,898). 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

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Fly from Sydney to Dublin on these airlines

Choose from the following airlines for your flight from Sydney to Dublin. Flights are based on user searches made on Cheapflights and were last updated on 14 November 2025.

Top 10 airlines flying from Sydney to Dublin

Discover the top 10 airlines that operate flights from Sydney to Dublin. 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 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapest$1,366Average$1,782FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Japan AirlinesCheapest$1,372Average$2,291FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Turkish AirlinesCheapest$1,496Average$2,061FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air CanadaCheapest$1,518Average$1,634FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
SWISSCheapest$1,529Average$1,768FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Etihad AirwaysCheapest$1,540Average$2,028FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
LufthansaCheapest$1,542Average$1,921FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
China EasternCheapest$1,638Average$2,123FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Qatar AirwaysCheapest$1,682Average$2,195FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
British AirwaysCheapest$1,701Average$1,969FlexibilityNo 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 Dublin?

Deals for Sydney to Dublin flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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?

Yes! Cheapflights helps users easily find flights from Sydney to Dublin with no change fees.

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

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

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