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Cheap flights from Sydney to Dublin from $679

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Dublin departing on 1/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:15 - 21:10SYD-DUB
34h 55m3 stops
Multiple Airlines Logo
17:45 - 07:20DUB-SYD
28h 35m3 stops
$1,877Multiple Airlines
Find Deal
Sat, 21 Mar - Tue, 7 Apr
Etihad Airways Logo
15:40 - 18:55SYD-DUB
36h 15m1 stop
Etihad Airways Logo
20:25 - 06:10DUB-SYD
24h 45m1 stop
$1,880Etihad Airways
Find Deal
Sun, 3 May - Wed, 20 May
Etihad Airways Logo
15:40 - 07:10SYD-DUB
24h 30m1 stop
Etihad Airways Logo
20:25 - 17:00DUB-SYD
35h 35m1 stop
$1,882Etihad Airways
Find Deal
Fri, 8 May - Tue, 26 May
China Eastern Logo
20:30 - 22:25SYD-DUB
34h 55m2 stops
China Eastern Logo
13:20 - 09:00DUB-SYD
34h 40m2 stops
$1,892China Eastern
Find Deal
Sun, 3 May - Wed, 20 May
United Airlines Logo
11:20 - 07:30SYD-DUB
31h 10m2 stops
United Airlines Logo
10:40 - 09:05DUB-SYD
35h 25m2 stops
$1,898United Airlines
Find Deal
Mon, 1 Dec - Sat, 10 Jan
United Airlines Logo
11:20 - 07:30SYD-DUB
31h 10m2 stops
United Airlines Logo
10:40 - 09:05DUB-SYD
35h 25m2 stops
$1,900United Airlines
Find Deal
Mon, 1 Dec - Sat, 10 Jan
United Airlines Logo
11:20 - 09:55SYD-DUB
33h 35m2 stops
United Airlines Logo
13:35 - 09:05DUB-SYD
32h 30m2 stops
$1,904United Airlines
Find Deal
Tue, 2 Dec - Sat, 6 Dec
Multiple Airlines Logo
13:35 - 09:40SYD-DUB
31h 05m2 stops
Multiple Airlines Logo
08:50 - 06:45DUB-SYD
34h 55m3 stops
$1,908Multiple Airlines
Find Deal
Wed, 11 Feb - Sun, 22 Feb
Etihad Airways Logo
15:40 - 18:55SYD-DUB
36h 15m1 stop
Etihad Airways Logo
20:25 - 17:00DUB-SYD
35h 35m1 stop
$1,912Etihad Airways
Find Deal
Wed, 22 Apr - Thu, 14 May
Multiple Airlines Logo
20:30 - 20:45SYD-DUB
33h 15m2 stops
Multiple Airlines Logo
17:40 - 06:05DUB-SYD
27h 25m3 stops
$1,921Multiple Airlines
Find Deal
Fri, 1 May - Wed, 27 May

British Airways flights from Sydney to Dublin

Our best British Airways deals on Sydney to Dublin flight tickets
British Airways
20 Nov
SYD16:20Sydney Kingsford Smith
33h 30m
2 stops
DUB14:50Dublin
3 Dec
DUB18:00Dublin
25h 55m
2 stops
SYD06:55Sydney Kingsford Smith
$1,872
Find similar
British Airways
26 Nov
SYD16:20Sydney Kingsford Smith
28h 20m
2 stops
DUB09:40Dublin
28 Dec
DUB16:30Dublin
27h 25m
2 stops
SYD06:55Sydney Kingsford Smith
$2,671
Find similar

United Airlines flights from Sydney to Dublin

Our best United Airlines deals on Sydney to Dublin flight tickets
United Airlines
1 Dec
SYD11:20Sydney Kingsford Smith
31h 10m
2 stops
DUB07:30Dublin
10 Jan
DUB10:40Dublin
35h 25m
2 stops
SYD09:05Sydney Kingsford Smith
$1,898
Find similar
United Airlines
1 Dec
SYD11:20Sydney Kingsford Smith
31h 10m
2 stops
DUB07:30Dublin
10 Jan
DUB10:40Dublin
35h 25m
2 stops
SYD09:05Sydney Kingsford Smith
$1,900
Find similar
United Airlines
2 Dec
SYD11:20Sydney Kingsford Smith
33h 35m
2 stops
DUB09:55Dublin
6 Dec
DUB13:35Dublin
32h 30m
2 stops
SYD09:05Sydney Kingsford Smith
$1,904
Find similar

momondo 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, momondo users made 78,305 searches. Data last updated 17 November 2025.
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 21/3

21:15-21:10

3 stops34h 55m

Dublin

Tue 7/4

17:45-07:20

3 stops28h 35m

$1,877

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Sun 3/5

15:40-18:55

1 stop36h 15m

Dublin

Wed 20/5

20:25-06:10

1 stop24h 45m

$1,880

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Fri 8/5

15:40-07:10

1 stop24h 30m

Dublin

Tue 26/5

20:25-17:00

1 stop35h 35m

$1,882

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Sun 3/5

20:30-22:25

2 stops34h 55m

Dublin

Wed 20/5

13:20-09:00

2 stops34h 40m

$1,892

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

$1,898

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

$1,900

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Tue 2/12

11:20-09:55

2 stops33h 35m

Dublin

Sat 6/12

13:35-09:05

2 stops32h 30m

$1,904

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Wed 11/2

13:35-09:40

2 stops31h 05m

Dublin

Sun 22/2

08:50-06:45

3 stops34h 55m

$1,908

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Wed 22/4

15:40-18:55

1 stop36h 15m

Dublin

Thu 14/5

20:25-17:00

1 stop35h 35m

$1,912

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Fri 1/5

20:30-20:45

2 stops33h 15m

Dublin

Wed 27/5

17:40-06:05

3 stops27h 25m

$1,921

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Dublin from

How to get the cheapest flight ticket from Sydney to Dublin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Dublin?

The month of October is, on average, the cheapest month to fly to Dublin from Sydney, with most prices found around $1,856. If you are unable to visit Dublin during the month of October, then departing from Sydney during the month February is also very affordable. Most momondo users find prices during this month for around $1,924.

What is the cheapest day to depart on your flight to Dublin?

The cheapest day to depart from Sydney to Dublin is on a Tuesday. Travellers who choose to depart for Dublin on a Tuesday will often find tickets for as low as $2,156. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Sydney to Dublin for around $2,374.

What is the cheapest time of day to depart on your flight to Dublin?

In the afternoon is the cheapest time of day to fly from Sydney to Dublin when you can find flight prices for as low as $2,021. Flying to Dublin in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Dublin are more costly in the morning, with an average ticket price of $2,319. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Dublin from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around $2,191 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Sydney for as low as $1,915 on momondo.

Can stopping save me money on Sydney to Dublin flights?

You could potentially save up to 38% on your flight if you consider stops on a Sydney to Dublin flight.

How have Sydney to Dublin flight prices changed over time?

As of November 2025, prices for Sydney to Dublin flights are approximately 13% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Sydney to Dublin (SYD to DUB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Dublin

Direct flights

None
There are no direct flights from Sydney to Dublin. There are no popular flight routes from Sydney to Dublin.
Search flight deals

  • How far is Sydney Kingsford Smith to Dublin by plane?

    A flight from Sydney Kingsford Smith to Dublin will travel around 17203.6 km. Flights usually cover this in 25h 55m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Dublin Airport?

    Prices for flights from Sydney Kingsford Smith Airport to Dublin Airport are updated daily.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Dublin Airport?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Dublin Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The required travel and health documents for your Dublin Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Dublin Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Sydney to Dublin?

Best airlines flying from Sydney to Dublin

Compare and see reviews for airlines that fly from Sydney to Dublin with momondo
Airline
Rating
Free cancellation
Price
Hainan AirlinesPriceFrom $1,370Free cancellationRating
8.1
52 reviews
Search Hainan Airlines flights
Japan AirlinesPriceFrom $1,375Free cancellationRating
8.3
1,622 reviews
Search Japan Airlines flights
Turkish AirlinesPriceFrom $1,500Free cancellationRating
7.3
4,047 reviews
Search Turkish Airlines flights
Air CanadaPriceFrom $1,522Free cancellationRating
7.1
10,459 reviews
Search Air Canada flights
SWISSPriceFrom $1,532Free cancellationRating
7.5
1,788 reviews
Search SWISS flights
Etihad AirwaysPriceFrom $1,544Free cancellationRating
7.4
1,305 reviews
Search Etihad Airways flights
LufthansaPriceFrom $1,546Free cancellationRating
6.8
7,576 reviews
Search Lufthansa flights
China EasternPriceFrom $1,642Free cancellationRating
7.2
178 reviews
Search China Eastern flights
Qatar AirwaysPriceFrom $1,686Free cancellationRating
7.4
3,664 reviews
Search Qatar Airways flights
British AirwaysPriceFrom $1,705Free cancellationRating
6.7
7,528 reviews
Search British Airways flights

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Athlone
Kilkenny
Malahide
Swords

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Dublin?

It is quick and easy to find Sydney to Dublin flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Dublin that suits you.

Can I find flights from Sydney to Dublin with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Dublin from Sydney with this policy.

How can momondo help me find flights from Sydney to Dublin?

Once you have performed a search for Sydney to Dublin flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Sydney to Dublin right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Sydney to Dublin flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Dublin trip

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