Cheap flights from Sydney to Dublin from £365

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DUB
3 Sep — 10 Sep1
1 adult

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

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 29 August 2025.

Round-trip from

£876

One-way from

£365

Popular in

December

Cheapest in

October

Average price

£1,064
Qatar Airways
  • Qatar Airways
  • 28/10-6/11
  • 3 total stops
  • 53h 30m total
  • Sydney to Dublin
Etihad Airways
  • Etihad Airways
  • 15/10
  • 1 total stop
  • 24h 30m total
  • Sydney to Dublin
Highest demand for flights based on searches. 10% potential increase in price (£94 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£24 potential savings vs. average return price).
Average for round-trip flights in August 2025

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 29 August 2025.

Tue 28/1015:50SYD - DUB
2 stops29h 25mQatar Airways
Thu 6/1107:45DUB - SYD
1 stop24h 05mQatar Airways
Deal found 27/8£876
Thu 30/1016:20SYD - DUB
2 stops28h 30mBritish Airways
Fri 7/1110:45DUB - SYD
2 stops33h 10mBritish Airways
Deal found 27/8£882
Sun 7/920:55SYD - DUB
2 stops48h 40mMultiple Airlines
Sun 14/917:00DUB - SYD
2 stops30h 15mMultiple Airlines
Deal found 26/8£887
Mon 13/1010:20SYD - DUB
3 stops37h 05mAir Canada
Mon 27/1019:45DUB - SYD
3 stops49h 50mAir Canada
Deal found 27/8£893
Sat 11/1013:45SYD - DUB
2 stops29h 50mMultiple Airlines
Fri 31/1015:25DUB - SYD
2 stops41h 25mMultiple Airlines
Deal found 26/8£903
Mon 20/1016:40SYD - DUB
1 stop24h 30mEtihad Airways
Tue 11/1119:50DUB - SYD
1 stop35h 05mEtihad Airways
Deal found 28/8£908
Mon 13/1021:30SYD - DUB
1 stop43h 40mEtihad Airways
Mon 27/1008:10DUB - SYD
1 stop22h 45mEtihad Airways
Deal found 27/8£910
Wed 26/1114:30SYD - DUB
2 stops30h 10mMultiple Airlines
Sun 28/1216:30DUB - SYD
2 stops40h 20mMultiple Airlines
Deal found 28/8£910
Sat 22/1111:50SYD - DUB
2 stops33h 05mUnited Airlines
Sat 13/1210:40DUB - SYD
2 stops57h 20mUnited Airlines
Deal found 26/8£917
Fri 5/909:30SYD - DUB
2 stops30h 50mUnited Airlines
Sat 13/911:35DUB - SYD
2 stops34h 25mUnited Airlines
Deal found 26/8£920
Sun 23/1121:45SYD - DUB
2 stops28h 45mTurkish Airlines
Thu 11/1216:30DUB - SYD
2 stops40h 20mTurkish Airlines
Deal found 29/8£927
Thu 4/910:20SYD - DUB
2 stops33h 00mUnited Airlines
Mon 15/908:50DUB - SYD
2 stops37h 05mUnited Airlines
Deal found 27/8£930

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 858,174 searches. Data last updated 29 August 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

Tue 28/10

15:50-10:15

2 stops29h 25m

Dublin

Thu 6/11

07:45-18:50

1 stop24h 05m

£876

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Tue 28/10

15:50-10:15

2 stops29h 25m

Dublin

Fri 7/11

07:45-18:50

1 stop24h 05m

£876

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Tue 28/10

16:20-14:20

2 stops33h 00m

Dublin

Thu 6/11

15:55-06:55

2 stops28h 00m

£882

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Thu 30/10

16:20-09:50

2 stops28h 30m

Dublin

Fri 7/11

10:45-06:55

2 stops33h 10m

£882

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Thu 30/10

16:20-09:50

2 stops28h 30m

Dublin

Thu 6/11

15:55-06:55

2 stops28h 00m

£882

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Wed 29/10

16:20-09:40

2 stops28h 20m

Dublin

Thu 6/11

15:55-06:55

2 stops28h 00m

£882

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Mon 13/10

10:20-13:25

3 stops37h 05m

Dublin

Mon 27/10

19:45-08:35

3 stops49h 50m

£893

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Sat 11/10

13:45-09:35

2 stops29h 50m

Dublin

Fri 31/10

15:25-19:50

2 stops41h 25m

£903

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Mon 20/10

16:40-07:10

1 stop24h 30m

Dublin

Tue 11/11

19:50-17:55

1 stop35h 05m

£908

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Mon 13/10

21:30-07:10

1 stop43h 40m

Dublin

Mon 27/10

08:10-17:55

1 stop22h 45m

£910

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Showing 1-10 of 20 results
1
2

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 22 August 2025.

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 August is currently the most expensive (average of £94). 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 29 August 2025.

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.

How much does it cost for a return flight from Sydney to Dublin?

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 29 August 2025.
Read reviews from past customers who have flown with Qatar Airways and Turkish Airlines from Sydney to Dublin. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

7.9

Boarding

7.5

Entertainment

7.4

Comfort

7.4

Overall

7.4

Food

7.3

Reviews

1 / 20
8.0
Excellent

Lisa,Oct 2024

MIA - DOH

Boarding a bit chaotic and seats were snug but crew were wonderful

Crew

7.9

Boarding

7.5

Entertainment

7.4

Comfort

7.4

Overall

7.4

Food

7.3

Reviews

1 / 20
8.0
Excellent

Lisa,Oct 2024

MIA - DOH

Boarding a bit chaotic and seats were snug but crew were wonderful

Crew

7.9

Boarding

7.5

Entertainment

7.4

Comfort

7.4

Overall

7.4

Food

7.3

Reviews

1 / 20
8.0
Excellent

Lisa,Oct 2024

MIA - DOH

Boarding a bit chaotic and seats were snug but crew were wonderful

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?

    There are many flights that can get you from Sydney to Dublin in 29h 25m. Fly via Qatar Airways or British Airways to get the fastest option. The distance from Sydney to Dublin is about 10688 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Our cheapest airline available from Sydney to Dublin is Turkish Airlines. Our recent data shows that you can find tickets from as low as £951 on this airline. An additional option worth looking into is Qatar Airways, starting at £1,054. Users have found that Turkish Airlines is 10% cheaper than the other options available to this destination.

  • 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 August is currently the most expensive (average of £94). 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

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Wicklow
Athlone
Tullamore
Bray
Cavan
Drogheda
Malahide
Portmarnock
Enniscorthy
Dundalk
Mullingar
Arklow
Carlingford
Kildare
Maynooth
Swords
Castleknock
Naas

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Sydney to Dublin

Discover the top 2 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 858,174 searches. Data last updated 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest£951Average£1,035FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Qatar AirwaysCheapest£1,054Average£1,225FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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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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