Cheap flights from Sydney to Dublin from $657

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 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — DUB
31 Jul — 7 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Dublin

Enter your travel dates to find the best prices.

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 1 July 2026.

Mon 3/820:30
SYD
-
DUB
1 stop44h 30m
China Eastern
Fri 30/1013:25
DUB
-
SYD
2 stops37h 10m
China Eastern
Deal found 30/6$1,664
Fri 14/819:40
SYD
-
DUB
2 stops36h 15m
Multiple Airlines
Fri 21/810:55
DUB
-
SYD
1 stop40h 40m
Multiple Airlines
Deal found 30/6$1,691
Thu 23/720:50
SYD
-
DUB
1 stop43h 35m
Etihad Airways
Fri 7/809:00
DUB
-
SYD
1 stop36h 10m
Etihad Airways
Deal found 30/6$1,695
Mon 3/820:30
SYD
-
DUB
1 stop44h 30m
Multiple Airlines
Sun 16/820:35
DUB
-
SYD
1 stop24h 35m
Multiple Airlines
Deal found 29/6$1,701
Tue 4/811:00
SYD
-
DUB
1 stop30h 00m
China Eastern
Thu 3/908:55
DUB
-
SYD
2 stops39h 05m
China Eastern
Deal found 1/7$1,704
Tue 7/713:00
SYD
-
DUB
3 stops44h 55m
Multiple Airlines
Mon 20/710:55
DUB
-
SYD
1 stop37h 05m
Multiple Airlines
Deal found 30/6$1,707
Thu 23/711:00
SYD
-
DUB
1 stop30h 00m
China Eastern
Fri 7/805:55
DUB
-
SYD
2 stops42h 05m
China Eastern
Deal found 30/6$1,708
Sat 25/721:00
SYD
-
DUB
2 stops43h 00m
Multiple Airlines
Mon 10/820:35
DUB
-
SYD
1 stop24h 35m
Multiple Airlines
Deal found 30/6$1,711
Sun 9/811:00
SYD
-
DUB
1 stop30h 00m
Multiple Airlines
Mon 17/820:35
DUB
-
SYD
3 stops30h 10m
Multiple Airlines
Deal found 30/6$1,717
Tue 13/1010:20
SYD
-
DUB
2 stops31h 55m
Air Canada
Sat 24/1009:50
DUB
-
SYD
1 stop36h 45m
Air Canada
Deal found 29/6$1,719
Sat 1/821:00
SYD
-
DUB
2 stops43h 00m
Hainan Airlines
Tue 1/912:00
DUB
-
SYD
2 stops41h 05m
Hainan Airlines
Deal found 30/6$1,722

Find 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 1 July 2026.

Round-trip from

$1,664

One-way from

$657

Popular in

December

Cheapest in

October

Average price

$2,181
China Eastern
  • China Eastern
  • 3/8-30/10
  • 3 total stops
  • 81h 40m total
  • Sydney to Dublin
China Eastern
  • China Eastern
  • 27/7
  • 1 total stop
  • 44h 30m total
  • Sydney to Dublin
Highest demand for flights based on searches. 13% potential increase in price ($474 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($106 potential savings vs. average return price).
Average for round-trip flights in July 2026

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 647,157 searches. Data last updated 1 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

Mon 20/7

20:30-08:00

1 stop44h 30m

Dublin

Tue 25/8

13:25-09:00

2 stops34h 35m

$1,745

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Fri 13/11

16:20-13:35

2 stops32h 15m

Dublin

Tue 17/11

15:30-06:55

2 stops28h 25m

$1,830

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Wed 15/7

11:00-22:40

2 stops44h 40m

Dublin

Wed 5/8

10:55-12:35

1 stop40h 40m

$1,859

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Wed 22/7

10:05-08:00

3 stops54h 55m

Dublin

Thu 20/8

13:25-09:00

2 stops34h 35m

$1,881

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Thu 23/7

07:35-09:35

3 stops35h 00m

Dublin

Fri 7/8

17:05-19:10

2 stops41h 05m

$1,980

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Tue 24/11

22:15-19:05

2 stops31h 50m

Dublin

Tue 16/2

13:25-10:20

2 stops33h 55m

$2,017
Fastest return journey

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Fri 13/11

15:50-10:00

2 stops29h 10m

Dublin

Tue 17/11

14:05-06:50

1 stop29h 45m

$2,080

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Tue 21/7

09:50-12:20

2 stops35h 30m

Dublin

Tue 25/8

22:00-17:30

1 stop34h 30m

$2,104

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Sat 18/7

14:50-13:30

1 stop31h 40m

Dublin

Tue 25/8

08:15-21:55

2 stops28h 40m

$2,164
Cheapest one-way
Fastest single journey

SydneyDublin

SYD - DUB

SYDDUB

Sydney Kingsford Smith

Sat 11/7

13:00-08:45

3 stops52h 45m

$705

Flights are sorted by cheapest return flights first.

Deals found on 26/6

Showing 1-10 of 17 resultsSorted by cheapest first
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?

To ensure you get the cheapest price possible for a flight from Sydney to Dublin, you should look to book at least 63 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Sydney to Dublin?

Currently, October is the cheapest month in which you can book a flight from Sydney to Dublin (average of $1,775). Flying from Sydney to Dublin in December is currently the most expensive (average of $2,953). 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.

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 1 July 2026.
Check out reviews from past customers who have flown with Emirates,Virgin Australia, andQatar Airways from Sydney to Dublin to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Overall

8.1

Entertainment

8.2

Crew

8.4

Food

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.

Boarding

8.1

Overall

8.1

Entertainment

8.2

Crew

8.4

Food

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.

Boarding

8.1

Overall

8.1

Entertainment

8.2

Crew

8.4

Food

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.

Boarding

8.1

Overall

8.1

Entertainment

8.2

Crew

8.4

Food

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.

Boarding

8.1

Overall

8.1

Entertainment

8.2

Crew

8.4

Food

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.

Boarding

8.1

Overall

8.1

Entertainment

8.2

Crew

8.4

Food

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Karen,May 2026

BKK - DXB

Staff are very attentive. Food is good and enough. Planes are ckean and economy space is good. Would like more recent movies on the list.

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?

    For as low as $1,830, China Eastern can have you in Dublin from Sydney in 32h 15m. There are 17201 km between Sydney and Dublin. This flight may include one or multiple stops.

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

    According to our current data, Virgin Australia ($1,147), China Eastern ($1,230), and Etihad Airways ($1,293) offers the cheapest pricing from Sydney to Dublin. Virgin Australia is 47% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Sydney to Dublin one-way?

    For one-way options, check prices for Etihad Airways. According to our data, you can fly for as low as $613. Users have also found prices from $642 and $964 on China Eastern and Turkish Airlines, respectively.

  • Where are the most common stopover locations when flying from Sydney to Dublin?

  • What are some popular things to do or see while on a stopover in Dubai?

    Dubai Mall, Gold Souq, and Burj Khalifa are the most popular attractions in Dubai if you're in need of something to do during your stopover. Those on a stopover in Dubai interested in visiting Dubai Mall, Gold Souq, or Burj Khalifa can do so by traveling 10.5 km, 6.8 km, and 11.0 km, respectively from Dubai Intl. Those landing in Dubai looking to spend some time exploring during their stopover can hire a car for about $18 per day.

  • Where are the least popular stopover locations for Sydney to Dublin flights?

  • 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, October is the cheapest month in which you can book a flight from Sydney to Dublin (average of $1,775). Flying from Sydney to Dublin in December is currently the most expensive (average of $2,953). 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
Cavan

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Sydney to Dublin on these airlines

Choose from the following airlines for your flight from Sydney to Dublin. Flights are based on user searches made on Cheapflights and were last updated on 1 July 2026.

Top 10 airlines flying from Sydney to Dublin

Discover the top 10 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 647,157 searches. Data last updated 1 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AustraliaCheapest$1,147Average$2,298FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
China EasternCheapest$1,230Average$1,739FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Etihad AirwaysCheapest$1,293Average$1,973FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Turkish AirlinesCheapest$1,427Average$1,791FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air CanadaCheapest$1,487Average$1,665FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qatar AirwaysCheapest$1,552Average$2,137FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
British AirwaysCheapest$1,605Average$2,180FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest$1,682Average$2,337FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air FranceCheapest$1,744Average$2,617FlexibilityNo cancel feeOn-time77%
Search Air France flights
United AirlinesCheapest$1,770Average$1,884FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sydney to Dublin?

Deals for Sydney to Dublin flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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?

Yes! Cheapflights helps users easily find flights from Sydney to Dublin with no change fees.

Can Cheapflights notify me if prices for flights from Sydney to Dublin become cheaper?

Not ready to book yet? You can track prices for flights from Sydney to Dublin on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.