Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Sydney to Ireland from $420

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 Ireland departing on 17/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Sydney to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
China Eastern Logo
21:30 - 22:10SYD-DUB
35h 40m2 stops
China Eastern Logo
08:50 - 10:00DUB-SYD
38h 10m2 stops
$1,682China Eastern
Find Deal
Sun, 8 Mar - Wed, 25 Mar
Qatar Airways Logo
15:50 - 09:10SYD-DUB
28h 20m2 stops
Qatar Airways Logo
14:05 - 06:50DUB-SYD
29h 45m1 stop
$1,683Qatar Airways
Find Deal
Wed, 19 Nov - Wed, 26 Nov
British Airways Logo
16:20 - 17:00SYD-DUB
35h 40m2 stops
British Airways Logo
10:45 - 06:55DUB-SYD
33h 10m2 stops
$1,694British Airways
Find Deal
Wed, 11 Mar - Sun, 15 Mar
British Airways Logo
16:20 - 19:45SYD-DUB
38h 25m2 stops
British Airways Logo
18:00 - 06:55DUB-SYD
25h 55m2 stops
$1,699British Airways
Find Deal
Wed, 11 Mar - Tue, 24 Mar
Turkish Airlines Logo
21:15 - 08:35SYD-DUB
46h 20m2 stops
Turkish Airlines Logo
10:40 - 19:15DUB-SYD
47h 35m2 stops
$1,743Turkish Airlines
Find Deal
Sat, 28 Mar - Fri, 17 Apr
Turkish Airlines Logo
21:15 - 09:40SYD-DUB
47h 25m2 stops
Turkish Airlines Logo
10:40 - 19:20DUB-SYD
45h 40m2 stops
$1,757Turkish Airlines
Find Deal
Sun, 2 Nov - Wed, 5 Nov
Etihad Airways Logo
21:30 - 06:25SYD-DUB
43h 55m1 stop
Etihad Airways Logo
19:50 - 17:55DUB-SYD
35h 05m1 stop
$1,768Etihad Airways
Find Deal
Tue, 18 Nov - Tue, 25 Nov
Etihad Airways Logo
21:30 - 18:55SYD-DUB
31h 25m1 stop
Etihad Airways Logo
09:05 - 17:00DUB-SYD
22h 55m1 stop
$1,785Etihad Airways
Find Deal
Tue, 31 Mar - Mon, 20 Apr
KLM Logo
06:35 - 23:25SYD-ORK
51h 50m3 stops
KLM Logo
06:00 - 07:35ORK-SYD
38h 35m2 stops
$2,285KLM
Find Deal
Wed, 11 Mar - Sun, 15 Mar
KLM Logo
06:35 - 23:25SYD-ORK
51h 50m3 stops
KLM Logo
11:15 - 07:35ORK-SYD
33h 20m2 stops
$2,291KLM
Find Deal
Wed, 11 Mar - Sun, 15 Mar

Qatar Airways flights from Sydney to Ireland

Our best Qatar Airways deals on Sydney to Ireland flight tickets
Qatar Airways
19 Nov
SYD15:50Sydney Kingsford Smith
28h 20m
2 stops
DUB09:10Dublin
26 Nov
DUB14:05Dublin
29h 45m
1 stop
SYD06:50Sydney Kingsford Smith
$1,683
Find similar
Qatar Airways
15 Nov
SYD15:50Sydney Kingsford Smith
29h 25m
2 stops
DUB10:15Dublin
22 Nov
DUB14:05Dublin
29h 45m
1 stop
SYD06:50Sydney Kingsford Smith
$1,702
Find similar
Qatar Airways
25 Mar
SYD15:50Sydney Kingsford Smith
28h 20m
2 stops
DUB09:10Dublin
5 Apr
DUB15:00Dublin
31h 55m
2 stops
SYD07:55Sydney Kingsford Smith
$1,727
Find similar

Air Canada flights from Sydney to Ireland

Our best Air Canada deals on Sydney to Ireland flight tickets
Air Canada
11 Nov
SYD11:20Sydney Kingsford Smith
39h 20m
2 stops
DUB15:40Dublin
24 Nov
DUB19:45Dublin
50h 50m
2 stops
SYD09:35Sydney Kingsford Smith
$1,691
Find similar
Air Canada
15 Nov
SYD11:20Sydney Kingsford Smith
54h 50m
2 stops
DUB07:10Dublin
22 Nov
DUB08:45Dublin
37h 50m
3 stops
SYD09:35Sydney Kingsford Smith
$1,776
Find similar
Air Canada
23 Oct
SYD10:20Sydney Kingsford Smith
31h 25m
1 stop
DUB07:45Dublin
8 Nov
DUB19:45Dublin
50h 50m
2 stops
SYD09:35Sydney Kingsford Smith
$1,814
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Sydney to Ireland 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 20 October 2025.
Use the filters below to find and compare flights from Sydney to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Sun 8/3

21:30-22:10

2 stops35h 40m

Dublin

Wed 25/3

08:50-10:00

2 stops38h 10m

$1,682

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Wed 19/11

15:50-09:10

2 stops28h 20m

Dublin

Wed 26/11

14:05-06:50

1 stop29h 45m

$1,683

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Wed 11/3

16:20-17:00

2 stops35h 40m

Dublin

Sun 15/3

10:45-06:55

2 stops33h 10m

$1,694

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Wed 11/3

16:20-19:45

2 stops38h 25m

Dublin

Tue 24/3

18:00-06:55

2 stops25h 55m

$1,699

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Sat 28/3

21:15-08:35

2 stops46h 20m

Dublin

Fri 17/4

10:40-19:15

2 stops47h 35m

$1,743

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Sun 2/11

21:15-09:40

2 stops47h 25m

Dublin

Wed 5/11

10:40-19:20

2 stops45h 40m

$1,757

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Tue 18/11

21:30-06:25

1 stop43h 55m

Dublin

Tue 25/11

19:50-17:55

1 stop35h 05m

$1,768

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Tue 31/3

21:30-18:55

1 stop31h 25m

Dublin

Mon 20/4

09:05-17:00

1 stop22h 55m

$1,785

SydneyCork

SYD - ORK

SYDORK

Sydney Kingsford Smith

Wed 11/3

06:35-23:25

3 stops51h 50m

Cork

Sun 15/3

06:00-07:35

2 stops38h 35m

$2,285

SydneyCork

SYD - ORK

SYDORK

Sydney Kingsford Smith

Wed 11/3

06:35-23:25

3 stops51h 50m

Cork

Sun 15/3

11:15-07:35

2 stops33h 20m

$2,291

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Ireland from

How to get the cheapest flight ticket from Sydney to Ireland

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 Ireland?

The month of October is, on average, the cheapest month to fly to Ireland from Sydney, with most prices found around $1,879. The month of February is another great option to travel to Ireland, with average flight prices from Sydney averaging around $1,930.

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

According to our data, Tuesday is the cheapest day to fly to Ireland from Sydney. The lowest ticket price found for a Tuesday departure recently was $2,168. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Ireland on Friday is $2,388.

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

In the afternoon is the cheapest time of day to fly from Sydney to Ireland when you can find flight prices for as low as $2,033. Flying to Ireland in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $2,332 on average. Flights to Ireland from Sydney in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Ireland from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $2,200 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Sydney for as low as $1,931 on momondo.

Can stopping save me money on Sydney to Ireland flights?

You could potentially save up to 22% on your flight if you consider stops on a Sydney to Ireland flight.

Cheap Sydney to Ireland flight deals and tips

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

Direct flights

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

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

    Prices for flights from Sydney Kingsford Smith Airport to Ireland were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The necessary travel and health documents for your Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Sydney to Ireland

Compare and see reviews for airlines that fly from Sydney to Ireland with momondo
Airline
Rating
Free cancellation
Price
Hainan AirlinesPriceFrom $1,378Free cancellationRating
8.2
46 reviews
Search Hainan Airlines flights
Japan AirlinesPriceFrom $1,383Free cancellationRating
8.3
1,582 reviews
Search Japan Airlines flights
Air CanadaPriceFrom $1,531Free cancellationRating
7.1
10,336 reviews
Search Air Canada flights
SWISSPriceFrom $1,542Free cancellationRating
7.5
1,771 reviews
Search SWISS flights
China EasternPriceFrom $1,551Free cancellationRating
7.2
173 reviews
Search China Eastern flights
LufthansaPriceFrom $1,555Free cancellationRating
6.8
7,508 reviews
Search Lufthansa flights
Etihad AirwaysPriceFrom $1,561Free cancellationRating
7.4
1,281 reviews
Search Etihad Airways flights
Turkish AirlinesPriceFrom $1,568Free cancellationRating
7.3
4,022 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $1,682Free cancellationRating
7.4
3,651 reviews
Search Qatar Airways flights
British AirwaysPriceFrom $1,719Free cancellationRating
6.7
7,461 reviews
Search British Airways flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Sydney to Ireland. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Ireland from Sydney which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Sydney to Ireland 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 Ireland right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Sydney to Ireland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ireland and let you know when they change.

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 19/11
Wed 26/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Look for other cheap flights to Dublinfrom $1,222
Look for other cheap flights to Corkfrom $1,756
Look for other cheap flights to Shannon, Clarefrom $1,950