Question 1

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

Accepted Answer

Our cheapest airline available from Dublin to Sydney is SWISS. Our recent data shows that you can find tickets from as low as £884 on this airline. Additional options worth looking into are British Airways and Etihad Airways, starting at £908 and £919 round-trip. SWISS is currently priced 23% below the average price you’ll pay for this route.

Question 2

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

Accepted Answer

One-way options have recently been found by users for as low as £518 on Lufthansa. Other airlines that offer cheap prices include Turkish Airlines from £757 and Etihad Airways from £771 one-way.

Question 3

How far ahead should I book a flight from Dublin to Sydney?

Accepted Answer

Booking 81 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dublin to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Question 4

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

Accepted Answer

Currently, May is the cheapest month in which you can book a flight from Dublin to Sydney (average of £985). Flying from Dublin to Sydney in July is currently the most expensive (average of £1,708). 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.

Question 5

What is the cheapest day to fly from Dublin to Sydney?

Accepted Answer

Travellers seeking maximum savings on their Dublin to Sydney flight should consider departing on Monday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

E

Accepted Answer

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Question 7

E

Accepted Answer

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Question 8

What are the most popular airlines that fly from Dublin to Sydney?

Accepted Answer

When booking a flight from Dublin to Sydney, you may want to consider flying on Air France, Finnair or British Airways as they are the most popular for this route.

Question 9

What is the cheapest day to fly round-trip from Dublin to Sydney?

Accepted Answer

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 10% when planning your travel around this day of the week.

Question 10

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

Accepted Answer

Users have found that booking a flight from Dublin to Sydney at least 54 days early can save you up to 48% on average compared to booking a flight this week. If booking 54 days before your flight isn’t an option for you, users have found flights from Dublin to Sydney for as little as £1,087 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £1,479 for flights departing within the next 3 days.

Question 11

What is the cheapest month to fly from Dublin to Sydney?

Accepted Answer

March is one of the best times of the year to fly to Sydney from Dublin. Prices for March average £1,151 per person but you can even find prices for as low as £716. The most expensive prices can be found in the month of December. Opting for a March flight can save you 45% on your journey compared to booking in December

Question 12

What is the cheapest time of day to fly from DUB to SYD?

Accepted Answer

When flying from Dublin to Sydney, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 29% versus a flight in the evening.

Question 13

Can I find deals for flights from Dublin to Sydney that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Dublin to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 14

How can I find direct flights from Dublin to Sydney?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Sydney.

Question 15

Can I find deals for business class flights from Dublin to Sydney?

Accepted Answer

Yes. Cheapflights offers flight deals from Dublin to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 16

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

Accepted Answer

When you search for this flight from Dublin to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Question 17

Why should you use Cheapflights to find cheap flight tickets from Dublin to Sydney?

Accepted Answer

Cheapflights simply makes it quick and affordable to book flights from Dublin to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Question 18

Can Cheapflights find flights from Dublin to Sydney with no change fees?

Accepted Answer

Certainly. Search results for flights to Sydney from Dublin shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 19

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

Accepted Answer

Of course! You can now track prices for flights from Dublin to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Round-trip from	£872
One-way from	£383
Popular in	December
Cheapest in	March
Average price	£1,427

Airline	Cheapest	Average	Flexibility	On-time
SWISS	Cheapest£620	Average£820	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
China Eastern	Cheapest£666	Average£1,135	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Lufthansa	Cheapest£669	Average£855	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
British Airways	Cheapest£702	Average£1,019	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Turkish Airlines	Cheapest£788	Average£1,026	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Air France	Cheapest£817	Average£1,018	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Etihad Airways	Cheapest£903	Average£1,266	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Qatar Airways	Cheapest£926	Average£1,243	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Finnair	Cheapest£955	Average£1,157	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
United Airlines	Cheapest£961	Average£1,016	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Cheap flights from Dublin to Sydney from £383

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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Dublin to Sydney Kingsford Smith are usually found in March or May, booked 81 days in advance, depart on a Wednesday or Monday and return on a Thursday

Cheap flight deals from Dublin to Sydney

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Find flight deals from Dublin to Sydney

Cheapest flights from Dublin to SydneyExplore the most affordable flight options available from Dublin to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 July 2025.

Explore the most affordable flight options available from Dublin to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Dublin to Sydney that are best for you.

Best time to book a flight from Dublin to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Dublin with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Dublin to Sydney

How far ahead should I book a flight from Dublin to Sydney?

Use this chart to determine the optimal time to book a return flight from Dublin to Sydney. Price data was last updated on 27 June 2025.

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

What is the cheapest time of day to fly from DUB to SYD?

Find hourly flight availability from Dublin to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 July 2025.

What is the cheapest day to fly from Dublin to Sydney?

Use this chart to determine the cheapest time to fly return from Dublin to Sydney. Price data was last updated on 16 December 2024.

How much does it cost for a return flight from Dublin to Sydney?

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 9 July 2025.

Get a feel of what it's like to fly with Emirates, Finnair, andQantas Airways from Dublin to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dublin to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

Can I find deals for flights from Dublin to Sydney that include hotel bookings?

How can I find direct flights from Dublin to Sydney?

Can I find deals for business class flights from Dublin to Sydney?

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

Travelling to a place near Dublin?

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Top 10 airlines flying from Dublin to Sydney

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

Why should you use Cheapflights to find cheap flight tickets from Dublin to Sydney?

Can Cheapflights find flights from Dublin to Sydney with no change fees?

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

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Cheapest flights from Dublin to Sydney
Explore the most affordable flight options available from Dublin to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 July 2025.