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Cheap flights from Sydney to Dublin from $639

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 1/10. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sydney to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:30 - 06:30-
44h 00m
Multiple Airlines Logo
09:00 - 10:00-
38h 00m
$1,368Multiple Airlines
Tue, 10 Nov - Wed, 18 Nov
Multiple Airlines Logo
20:05 - 13:05-
28h 00m
Multiple Airlines Logo
09:00 - 10:00-
38h 00m
$1,370Multiple Airlines
Sat, 7 Nov - Mon, 16 Nov
China Eastern Logo
20:30 - 08:00-
44h 30m
China Eastern Logo
10:55 - 12:35-
40h 40m
$1,414China Eastern
Mon, 31 Aug - Fri, 18 Sep
China Eastern Logo
20:30 - 08:00-
44h 30m
China Eastern Logo
10:55 - 12:35-
40h 40m
$1,417China Eastern
Wed, 16 Sep - Wed, 30 Sep
British Airways Logo
15:05 - 09:40-
28h 35m
British Airways Logo
20:40 - 06:55-
47h 15m
$1,489British Airways
Fri, 16 Oct - Sat, 31 Oct
British Airways Logo
15:05 - 09:40-
28h 35m
British Airways Logo
20:35 - 06:55-
47h 20m
$1,489British Airways
Fri, 16 Oct - Fri, 30 Oct
Etihad Airways Logo
16:40 - 07:15-
24h 35m
Etihad Airways Logo
19:45 - 06:30-
23h 45m
$1,536Etihad Airways
Wed, 21 Oct - Sat, 31 Oct
Turkish Airlines Logo
21:35 - 22:15-
35h 40m
Turkish Airlines Logo
16:35 - 19:25-
39h 50m
$1,563Turkish Airlines
Fri, 4 Dec - Fri, 11 Dec
Turkish Airlines Logo
21:05 - 09:35-
45h 30m
Turkish Airlines Logo
06:10 - 19:25-
26h 15m
$1,579Turkish Airlines
Tue, 15 Sep - Sat, 31 Oct
Etihad Airways Logo
16:40 - 07:15-
24h 35m
Etihad Airways Logo
08:05 - 06:30-
35h 25m
$1,583Etihad Airways
Fri, 16 Oct - Sat, 31 Oct

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China Eastern flights from Sydney to Dublin

Our best China Eastern deals on Sydney to Dublin flight tickets
China Eastern
31 Aug
SYD20:30Sydney Kingsford Smith
44h 30m
1 stop
DUB08:00Dublin
18 Sept
DUB10:55Dublin
40h 40m
1 stop
SYD12:35Sydney Kingsford Smith
$1,414
China Eastern
16 Sept
SYD20:30Sydney Kingsford Smith
44h 30m
1 stop
DUB08:00Dublin
30 Sept
DUB10:55Dublin
40h 40m
1 stop
SYD12:35Sydney Kingsford Smith
$1,417
China Eastern
6 Aug
SYD11:00Sydney Kingsford Smith
30h 00m
1 stop
DUB08:00Dublin
19 Aug
DUB10:55Dublin
60h 05m
3 stops
SYD08:00Sydney Kingsford Smith
$1,427

British Airways flights from Sydney to Dublin

Our best British Airways deals on Sydney to Dublin flight tickets
British Airways
16 Oct
SYD15:05Sydney Kingsford Smith
28h 35m
2 stops
DUB09:40Dublin
31 Oct
DUB20:40Dublin
47h 15m
2 stops
SYD06:55Sydney Kingsford Smith
$1,489
British Airways
7 Nov
SYD11:15Sydney Kingsford Smith
33h 35m
2 stops
DUB09:50Dublin
18 Nov
DUB18:00Dublin
25h 55m
2 stops
SYD06:55Sydney Kingsford Smith
$1,529
British Airways
8 Nov
SYD15:15Sydney Kingsford Smith
29h 35m
2 stops
DUB09:50Dublin
16 Nov
DUB15:10Dublin
28h 45m
2 stops
SYD06:55Sydney Kingsford Smith
$1,531

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 4 August 2026.
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

Cheapest return flight

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Tue 10/11

21:30-06:30

1 stop44h 00m

Dublin

Wed 18/11

09:00-10:00

1 stop38h 00m

$1,368

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Sat 7/11

20:05-13:05

2 stops28h 00m

Dublin

Mon 16/11

09:00-10:00

1 stop38h 00m

$1,370

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Mon 31/8

20:30-08:00

1 stop44h 30m

Dublin

Fri 18/9

10:55-12:35

1 stop40h 40m

$1,414

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Wed 16/9

20:30-08:00

1 stop44h 30m

Dublin

Wed 30/9

10:55-12:35

1 stop40h 40m

$1,417

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Fri 16/10

15:05-09:40

2 stops28h 35m

Dublin

Sat 31/10

20:40-06:55

2 stops47h 15m

$1,489

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Fri 16/10

15:05-09:40

2 stops28h 35m

Dublin

Fri 30/10

20:35-06:55

2 stops47h 20m

$1,489
Fastest return journey

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Wed 21/10

16:40-07:15

1 stop24h 35m

Dublin

Sat 31/10

19:45-06:30

1 stop23h 45m

$1,536

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Fri 4/12

21:35-22:15

2 stops35h 40m

Dublin

Fri 11/12

16:35-19:25

1 stop39h 50m

$1,563

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Tue 15/9

21:05-09:35

2 stops45h 30m

Dublin

Sat 31/10

06:10-19:25

2 stops26h 15m

$1,579

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Fri 16/10

16:40-07:15

1 stop24h 35m

Dublin

Sat 31/10

08:05-06:30

1 stop35h 25m

$1,583

Flights are sorted by cheapest return flights first.

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

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 typical price of a round-trip flight between Sydney and Dublin?

Prices are currently low for flights on this route.

Typical prices usually range from $1,627 to $2,291.
The lowest price recently found on this route was $1,368.

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 $1,740. 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 $1,765.

How far in advance should I book a flight from Sydney 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 $2,113 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 $1,979 on momondo.

How have Sydney to Dublin flight prices changed over time?

As of August 2026, prices for Sydney to Dublin flights are approximately 27% 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

Fastest flight time

25h 10m

Direct flights

None
The fastest flight from Sydney to Dublin takes 25h 10m
There are no direct flights from Sydney to Dublin. There are no popular flight routes from Sydney to Dublin.
Search flight deals

Frequently asked questions about flying from Sydney to Dublin

  • 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 10m, 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
Virgin AustraliaPriceFrom $1,093Free cancellationRating
7.6
469 reviews
Search Virgin Australia flights
China EasternPriceFrom $1,206Free cancellationRating
7.3
230 reviews
Search China Eastern flights
Etihad AirwaysPriceFrom $1,257Free cancellationRating
7.3
1,498 reviews
Search Etihad Airways flights
Turkish AirlinesPriceFrom $1,400Free cancellationRating
7.4
4,464 reviews
Search Turkish Airlines flights
Air CanadaPriceFrom $1,509Free cancellationRating
7.1
11,426 reviews
Search Air Canada flights
Qatar AirwaysPriceFrom $1,527Free cancellationRating
7.4
3,736 reviews
Search Qatar Airways flights
British AirwaysPriceFrom $1,569Free cancellationRating
6.7
8,147 reviews
Search British Airways flights
Air FrancePriceFrom $1,710Free cancellationRating
7.5
1,632 reviews
Search Air France flights
Qantas AirwaysPriceFrom $1,756Free cancellationRating
7.5
1,079 reviews
Search Qantas Airways flights
United AirlinesPriceFrom $1,762Free cancellationRating
7.4
10,059 reviews
Search United Airlines flights

Travelling to a place near Dublin?

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

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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