Cheap flights from Dublin to Sydney from $741
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Sydney departing on 3/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Lufthansa flights from Dublin to Sydney
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How to get the cheapest flight ticket from Dublin to Sydney
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 Dublin and Sydney?
What is the cheapest month to fly to Sydney?
The month of March is, on average, the cheapest month to fly to Sydney from Dublin, with most prices found around $1,953. If you aren’t able to travel to Sydney during the month of March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $2,008.
What is the cheapest day to depart on your flight to Sydney?
Our data shows that Friday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $2,307. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $2,882.
What is the cheapest time of day to depart on your flight to Sydney?
According to our data, the cheapest time of day to fly to Sydney is in the afternoon. momondo users have found flights departing from Dublin to Sydney in the afternoon for as low as $2,188. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $3,258 on average. Flights to Sydney from Dublin in the evening 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 Sydney?
You are more likely to see cheaper flights to Sydney from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $2,387 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Dublin for as low as $2,097 on momondo.
Can stopping save me money on Dublin to Sydney flights?
You could potentially save up to 27% on your flight if you consider stops on a Dublin to Sydney flight.
How have Dublin to Sydney flight prices changed over time?
As of July 2025, prices for Dublin to Sydney flights are approximately 4% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Dublin to Sydney Kingsford Smith?
Lufthansa is the most popular carrier operating from Dublin to Sydney Kingsford Smith
Which airlines fly to Sydney?
Etihad Airways, Qatar Airways and Emirates are the top three most popular airlines that fly to Sydney from Dublin according to our data. Etihad Airways is the first choice among our users, with 34% of people opting to fly with this airline when travelling to Sydney. Keep in mind that there are 8 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.
When to book flights from Dublin to Sydney
Cheap Dublin to Sydney (DUB to SYD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Dublin to Sydney
How far is Dublin to Sydney Kingsford Smith by plane?
The distance between Dublin and Sydney Kingsford Smith is about 17203.6 km. A reasonable flight in good conditions will take 22h 50m.
When did momondo last update prices for flights from Dublin Airport to Sydney Kingsford Smith Airport?
Prices for flights from Dublin Airport to Sydney Kingsford Smith Airport were last updated today.
How many operators does momondo search for flights from Dublin Airport to Sydney Kingsford Smith Airport?
There are 8 operators available for flights from Dublin Airport to Sydney Kingsford Smith Airport as of July 2025.
How old do you have to be to fly from Dublin Airport to Sydney Kingsford Smith 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 Dublin Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The required travel and health documents for your Sydney Kingsford Smith 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 Sydney Kingsford Smith 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 Dublin to Sydney?
Based on momondo bookings for flights between Dublin and Sydney, the leading airline is Etihad Airways, making up 22% of the total bookings. Other popular airlines include Qatar Airways with 16%, Emirates with 15%, and Air France with 12%.
Best airlines flying from Dublin to Sydney
Compare and see reviews for airlines that fly from Dublin to Sydney with momondo
| Airline | Rating | Free cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $1,375 | Free cancellation | Rating 7.5 1,650 reviews | |||
| PriceFrom $1,408 | Free cancellation | Rating 6.8 7,187 reviews | |||
| PriceFrom $1,724 | Free cancellation | Rating 7.3 3,888 reviews | |||
| PriceFrom $1,777 | Free cancellation | Rating 6.6 7,078 reviews | |||
| PriceFrom $1,795 | Free cancellation | Rating 7.5 1,463 reviews | |||
| PriceFrom $1,960 | Free cancellation | Rating 7.4 1,220 reviews | |||
| PriceFrom $2,006 | Free cancellation | Rating 7.4 3,588 reviews | |||
| PriceFrom $2,821 | Free cancellation | Rating 8.1 3,284 reviews |
Travelling to a place near Sydney?
Book flights to Sydney if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Dublin to Sydney?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney from Dublin.
Can I find flights from Dublin to Sydney with flexible booking policies on momondo?
Yes. All flights to Sydney from Dublin on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Dublin to Sydney?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dublin to Sydney.
I’m not ready to book a flight from Dublin to Sydney right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from Dublin and alert you when they change.