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Cheap flights from Sydney to Dublin from $626

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 7/10. 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.
China Eastern Logo
20:30 - 08:00
SYD
-
DUB
44h 30m
1 stop
China Eastern Logo
10:55 - 13:35
DUB
-
SYD
40h 40m
1 stop
$1,444China Eastern
Wed, 16 Sep - Mon, 12 Oct
China Eastern Logo
20:30 - 08:00
SYD
-
DUB
44h 30m
1 stop
China Eastern Logo
10:55 - 13:35
DUB
-
SYD
40h 40m
1 stop
$1,445China Eastern
Mon, 14 Sep - Mon, 12 Oct
China Eastern Logo
20:30 - 08:00
SYD
-
DUB
44h 30m
1 stop
China Eastern Logo
10:55 - 12:35
DUB
-
SYD
40h 40m
1 stop
$1,447China Eastern
Mon, 31 Aug - Wed, 9 Sep
China Eastern Logo
20:30 - 08:00
SYD
-
DUB
44h 30m
1 stop
China Eastern Logo
10:55 - 12:35
DUB
-
SYD
40h 40m
1 stop
$1,448China Eastern
Mon, 31 Aug - Wed, 9 Sep
China Eastern Logo
11:00 - 08:00
SYD
-
DUB
30h 00m
1 stop
China Eastern Logo
10:55 - 13:35
DUB
-
SYD
40h 40m
1 stop
$1,449China Eastern
Thu, 17 Sep - Wed, 14 Oct
China Eastern Logo
11:00 - 08:00
SYD
-
DUB
30h 00m
1 stop
China Eastern Logo
10:55 - 08:00
DUB
-
SYD
60h 05m
2 stops
$1,455China Eastern
Tue, 11 Aug - Wed, 19 Aug
China Eastern Logo
20:30 - 08:00
SYD
-
DUB
44h 30m
1 stop
China Eastern Logo
10:55 - 08:00
DUB
-
SYD
36h 05m
3 stops
$1,457China Eastern
Mon, 31 Aug - Wed, 9 Sep
China Eastern Logo
20:30 - 08:00
SYD
-
DUB
44h 30m
1 stop
China Eastern Logo
10:55 - 08:00
DUB
-
SYD
60h 05m
3 stops
$1,458China Eastern
Mon, 31 Aug - Wed, 9 Sep
China Eastern Logo
11:00 - 08:00
SYD
-
DUB
30h 00m
1 stop
China Eastern Logo
10:55 - 09:00
DUB
-
SYD
60h 05m
3 stops
$1,459China Eastern
Tue, 15 Sep - Wed, 14 Oct
China Eastern Logo
10:05 - 08:00
SYD
-
DUB
54h 55m
3 stops
China Eastern Logo
10:55 - 08:00
DUB
-
SYD
36h 05m
3 stops
$1,467China Eastern
Wed, 2 Sep - Fri, 11 Sep

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Hainan Airlines flights from Sydney to Dublin

Our best Hainan Airlines deals on Sydney to Dublin flight tickets
Hainan Airlines
1 Sept
SYD21:00Sydney Kingsford Smith
43h 00m
2 stops
DUB07:00Dublin
15 Sept
DUB12:00Dublin
41h 25m
2 stops
SYD14:25Sydney Kingsford Smith
$1,546
Hainan Airlines
5 Sept
SYD21:00Sydney Kingsford Smith
43h 00m
2 stops
DUB07:00Dublin
20 Sept
DUB12:00Dublin
41h 25m
2 stops
SYD14:25Sydney Kingsford Smith
$1,586

China Eastern flights from Sydney to Dublin

Our best China Eastern deals on Sydney to Dublin flight tickets
China Eastern
16 Sept
SYD20:30Sydney Kingsford Smith
44h 30m
1 stop
DUB08:00Dublin
12 Oct
DUB10:55Dublin
40h 40m
1 stop
SYD13:35Sydney Kingsford Smith
$1,444
China Eastern
14 Sept
SYD20:30Sydney Kingsford Smith
44h 30m
1 stop
DUB08:00Dublin
12 Oct
DUB10:55Dublin
40h 40m
1 stop
SYD13:35Sydney Kingsford Smith
$1,445
China Eastern
31 Aug
SYD20:30Sydney Kingsford Smith
44h 30m
1 stop
DUB08:00Dublin
9 Sept
DUB10:55Dublin
40h 40m
1 stop
SYD12:35Sydney Kingsford Smith
$1,447

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 22 July 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

Wed 16/9

20:30-08:00

1 stop44h 30m

Dublin

Mon 12/10

10:55-13:35

1 stop40h 40m

$1,444

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Mon 14/9

20:30-08:00

1 stop44h 30m

Dublin

Mon 12/10

10:55-13:35

1 stop40h 40m

$1,445

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Mon 31/8

20:30-08:00

1 stop44h 30m

Dublin

Wed 9/9

10:55-12:35

1 stop40h 40m

$1,447

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Mon 31/8

20:30-08:00

1 stop44h 30m

Dublin

Wed 9/9

10:55-12:35

1 stop40h 40m

$1,448
Fastest return journey

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Thu 17/9

11:00-08:00

1 stop30h 00m

Dublin

Wed 14/10

10:55-13:35

1 stop40h 40m

$1,449

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Tue 11/8

11:00-08:00

1 stop30h 00m

Dublin

Wed 19/8

10:55-08:00

2 stops60h 05m

$1,455

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Mon 31/8

20:30-08:00

1 stop44h 30m

Dublin

Wed 9/9

10:55-08:00

3 stops36h 05m

$1,457

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Mon 31/8

20:30-08:00

1 stop44h 30m

Dublin

Wed 9/9

10:55-08:00

3 stops60h 05m

$1,458

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Tue 15/9

11:00-08:00

1 stop30h 00m

Dublin

Wed 14/10

10:55-09:00

3 stops60h 05m

$1,459

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Wed 2/9

10:05-08:00

3 stops54h 55m

Dublin

Fri 11/9

10:55-08:00

3 stops36h 05m

$1,467

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?

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 $1,745. 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 $1,792.

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 $2,125 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 $1,942 on momondo.

How have Sydney to Dublin flight prices changed over time?

As of July 2026, prices for Sydney to Dublin flights are approximately 29% 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

23h 05m

Direct flights

None
The fastest flight from Sydney to Dublin takes 23h 05m
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 23h 05m, 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 $1,128Free cancellationRating
7.6
464 reviews
Search Virgin Australia flights
China EasternPriceFrom $1,210Free cancellationRating
7.3
228 reviews
Search China Eastern flights
Etihad AirwaysPriceFrom $1,270Free cancellationRating
7.3
1,484 reviews
Search Etihad Airways flights
Turkish AirlinesPriceFrom $1,404Free cancellationRating
7.4
4,449 reviews
Search Turkish Airlines flights
Air CanadaPriceFrom $1,485Free cancellationRating
7.1
11,371 reviews
Search Air Canada flights
Qatar AirwaysPriceFrom $1,529Free cancellationRating
7.3
3,747 reviews
Search Qatar Airways flights
British AirwaysPriceFrom $1,574Free cancellationRating
6.7
8,124 reviews
Search British Airways flights
Air FrancePriceFrom $1,715Free cancellationRating
7.5
1,627 reviews
Search Air France flights
United AirlinesPriceFrom $1,741Free cancellationRating
7.4
10,020 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,761Free cancellationRating
7.5
1,066 reviews
Search Qantas Airways flights

Travelling to a place near Dublin?

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

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