Cheap flights from Dublin to Sydney

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Compare Dublin to Sydney flight deals

Find the cheapest month or even day of the year to fly to Sydney

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Flight deals from Dublin to Sydney

Looking for a cheap last-minute deal or the best round-trip flight from Dublin Airport to Sydney Airport? If you want to travel next month, round-trip fares start from $918. Find the lowest prices on one-way and round-trip tickets right here.

Sydney.$774 per passenger.Departing Wed, Dec 2, returning Thu, Jan 21.Round-trip flight with China Eastern.Outbound indirect flight with China Eastern, departing from Dublin on Wed, Dec 2, arriving in Sydney.Inbound indirect flight with China Eastern, departing from Sydney on Thu, Jan 21, arriving in Dublin.Price includes taxes and charges.From $774, select.

Sydney.$777 per passenger.Departing Wed, Nov 11, returning Mon, Nov 30.Round-trip flight with China Eastern.Outbound indirect flight with China Eastern, departing from Dublin on Wed, Nov 11, arriving in Sydney.Inbound indirect flight with China Eastern, departing from Sydney on Mon, Nov 30, arriving in Dublin.Price includes taxes and charges.From $777, select.

Sydney.$801 per passenger.Departing Mon, Nov 23, returning Thu, Jan 28.Round-trip flight with China Eastern.Outbound indirect flight with China Eastern, departing from Dublin on Mon, Nov 23, arriving in Sydney.Inbound indirect flight with China Eastern, departing from Sydney on Thu, Jan 28, arriving in Dublin.Price includes taxes and charges.From $801, select.

Sydney.$806 per passenger.Departing Fri, Oct 30, returning Thu, Nov 12.Round-trip flight with China Eastern.Outbound indirect flight with China Eastern, departing from Dublin on Fri, Oct 30, arriving in Sydney.Inbound indirect flight with China Eastern, departing from Sydney on Thu, Nov 12, arriving in Dublin.Price includes taxes and charges.From $806, select.

Sydney.$810 per passenger.Departing Wed, Nov 4, returning Thu, Mar 4.Round-trip flight with China Eastern.Outbound indirect flight with China Eastern, departing from Dublin on Wed, Nov 4, arriving in Sydney.Inbound indirect flight with China Eastern, departing from Sydney on Thu, Mar 4, arriving in Dublin.Price includes taxes and charges.From $810, select.

Sydney.$822 per passenger.Departing Mon, Sep 14, returning Mon, Nov 23.Round-trip flight with China Eastern.Outbound indirect flight with China Eastern, departing from Dublin on Mon, Sep 14, arriving in Sydney.Inbound indirect flight with China Eastern, departing from Sydney on Mon, Nov 23, arriving in Dublin.Price includes taxes and charges.From $822, select.

Sydney.$846 per passenger.Departing Wed, Nov 4, returning Sun, Dec 6.Round-trip flight with China Eastern.Outbound indirect flight with China Eastern, departing from Dublin on Wed, Nov 4, arriving in Sydney.Inbound indirect flight with China Eastern, departing from Sydney on Sun, Dec 6, arriving in Dublin.Price includes taxes and charges.From $846, select.

Sydney.$850 per passenger.Departing Fri, Oct 30, returning Tue, Dec 1.Round-trip flight with China Eastern.Outbound indirect flight with China Eastern, departing from Dublin on Fri, Oct 30, arriving in Sydney.Inbound indirect flight with China Eastern, departing from Sydney on Tue, Dec 1, arriving in Dublin.Price includes taxes and charges.From $850, select.

Sydney.$853 per passenger.Departing Wed, Sep 16, returning Wed, Oct 7.Round-trip flight with China Eastern.Outbound indirect flight with China Eastern, departing from Dublin on Wed, Sep 16, arriving in Sydney.Inbound indirect flight with China Eastern, departing from Sydney on Wed, Oct 7, arriving in Dublin.Price includes taxes and charges.From $853, select.

Sydney.$874 per passenger.Departing Mon, Feb 15, returning Thu, Mar 4.Round-trip flight with China Eastern.Outbound indirect flight with China Eastern, departing from Dublin on Mon, Feb 15, arriving in Sydney.Inbound indirect flight with China Eastern, departing from Sydney on Thu, Mar 4, arriving in Dublin.Price includes taxes and charges.From $874, select.

Sydney.$918 per passenger.Departing Mon, Oct 26, returning Thu, Oct 29.Round-trip flight with China Eastern.Outbound indirect flight with China Eastern, departing from Dublin on Mon, Oct 26, arriving in Sydney.Inbound indirect flight with China Eastern, departing from Sydney on Thu, Oct 29, arriving in Dublin.Price includes taxes and charges.From $918, select.

Sydney.$922 per passenger.Departing Mon, Oct 26, returning Wed, Jan 20.Round-trip flight with China Eastern.Outbound indirect flight with China Eastern, departing from Dublin on Mon, Oct 26, arriving in Sydney.Inbound indirect flight with China Eastern, departing from Sydney on Wed, Jan 20, arriving in Dublin.Price includes taxes and charges.From $922, select.

Sydney.$922 per passenger.Departing Mon, Oct 26, returning Sat, Mar 6.Round-trip flight with China Eastern.Outbound indirect flight with China Eastern, departing from Dublin on Mon, Oct 26, arriving in Sydney.Inbound indirect flight with China Eastern, departing from Sydney on Sat, Mar 6, arriving in Dublin.Price includes taxes and charges.From $922, select.

Sydney.$922 per passenger.Departing Mon, Oct 26, returning Mon, Feb 8.Round-trip flight with China Eastern.Outbound indirect flight with China Eastern, departing from Dublin on Mon, Oct 26, arriving in Sydney.Inbound indirect flight with China Eastern, departing from Sydney on Mon, Feb 8, arriving in Dublin.Price includes taxes and charges.From $922, select.

Sydney.$926 per passenger.Departing Mon, Sep 14, returning Sun, Sep 20.Round-trip flight with China Eastern.Outbound indirect flight with China Eastern, departing from Dublin on Mon, Sep 14, arriving in Sydney.Inbound indirect flight with China Eastern, departing from Sydney on Sun, Sep 20, arriving in Dublin.Price includes taxes and charges.From $926, select.

Sydney.$983 per passenger.Departing Wed, Dec 30, returning Mon, Feb 1.Round-trip flight with China Eastern.Outbound indirect flight with China Eastern, departing from Dublin on Wed, Dec 30, arriving in Sydney.Inbound indirect flight with China Eastern, departing from Sydney on Mon, Feb 1, arriving in Dublin.Price includes taxes and charges.From $983, select.

Find the cheapest month to fly from Dublin to Sydney

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dublin to Sydney flights are currently cheapest in November.

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Dublin to Sydney: Alternative routes

Compare routes from Dublin to Sydney below. You may find an airport to fly into that's cheaper, faster, or easier than Sydney.

Sydney

9km from central Sydney

ClosestCheapest

from $774

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Wollongong

86km from central Sydney

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Dublin to Sydney: Flight information

The things to know before you go.

Cheapest flight found	$774
Cheapest month to fly	December

Finding cheap flights from Dublin to Sydney: Frequently asked questions

How much are round-trip flights from Dublin to Sydney?

The best price we found for a round-trip flight from Dublin to Sydney is $776. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Dublin to Sydney?

Currently, there are no airlines that fly direct from Dublin to Sydney. But we found flights with one or more stops from $774.

How many flights are there a week from Dublin to Sydney?

There are no flights flying from Dublin to Sydney, as of September 2026.

When is the cheapest time to fly from Dublin to Sydney?

The cheapest month to fly from Dublin to Sydney is usually December.

Which upcoming date is cheapest to fly from Dublin Airport to Sydney Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Sydney Airport on Wednesday, December 2, 2026.

Can I get a direct flight from Dublin Airport to Sydney Airport?

No airlines currently offer direct flights between Dublin Airport and Sydney Airport. Most routes have one or more stops.

How can I find the best flight deal to Sydney?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sydney but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Sydney?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Sydney is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Dublin Airport to Sydney?

Currently, China Eastern offers the cheapest flight tickets to Sydney.

Traveling from Dublin Airport (DUB) to Sydney Airport (SYD): what you need to know

Sydney's timezone is UTC+11, making Sydney 11 hours ahead of Dublin.
To ensure you get on your DUB to SYD flight, leave plenty of time for things like baggage drop and finding your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the general rule.
Be prepared for longer lines in popular months such as July. Arriving up to four hours in advance for international flights and two hours for domestic departures is a good idea.
If you want to split up your journey, simply deselect 'Direct flights only' when searching for your ticket from Dublin Airport to Sydney Airport. Here are the most popular stopovers between DUB and SYD:
- Los Angeles International Airport
- Dubai Airport
- Hamad International Airport

How to find the cheapest flights from Dublin Airport (DUB) to Sydney Airport (SYD)

$434 is currently the best price for a one-way Dublin Airport to Sydney Airport flight. A return flight starts from $776. These fares may change depending on demand and availability.
To find cheap tickets from DUB to SYD, book as early as you can. Airlines tend to offer lower prices when flights are first made available.
If you're flexible with your travel plans, use the 'Whole month' tool. It'll find the cheapest price across the month when looking for your flight from Dublin Airport to Sydney Airport.
You don't need to check back in every day to find out if fares have dropped when you set up a Price Alert. We'll update you as soon as there's a better deal on cheap flights from DUB to SYD.
Tailor your trip using filters. Choose your arrival and departure times, total journey duration and airlines. You can also sort results by 'Best,' 'Fastest' or 'Cheapest' flights from Dublin Airport to Sydney Airport.

Handy information about Dublin Airport (DUB)

77% of flights that depart Dublin Airport make it to their destination on time.
Central Dublin to Dublin Airport is approximately 11 kilometers. Depending on traffic, it'll take you about 25 minutes to get there if you're driving, catching a cab or ride-sharing.
Planning to take public transport? Expect a journey time of around 30 minutes.
Need a convenient hotel close to DUB? If you've booked an early flight from Dublin Airport to Sydney Airport, these accommodation options will have you sleeping moments from check-in:

Arriving at Sydney Airport (SYD)

Reserve a hotel near SYD if you're on a late Dublin Airport to Sydney Airport flight. Pick one of these options and make your arrival easier:
Follow your own route with a Sydney Airport rental car. Pick up your wheels from simba car hire, Bargain Car Rentals or Yes Drive and experience more of Sydney and beyond.
Booking your ride from Sydney Airport about two weeks ahead can help you get the best possible rate.

Getting from Sydney Airport (SYD) to central Sydney

Sydney Airport is roughly 8 kilometers from the center of Sydney. Driving there takes about 20 minutes.
If you're traveling by public transport, expect a journey time of roughly 15 minutes.

When to fly to Sydney Airport (SYD)

The quietest month for a flight from Dublin Airport to Sydney Airport is March, while July is the busiest. Choose the best time to visit Sydney based on whether you prefer a more fast-paced or easygoing experience.
The warmest month in Sydney is January, with temperatures ranging between 17ºC (63ºF) and 32ºC (90ºF). Lock in your flights from Dublin Airport to Sydney Airport in this month if you enjoy this type of weather.
Look for cheap tickets from DUB to SYD in July if you like cooler conditions. Temperatures are at their lowest then, ranging between 5ºC (41ºF) and 19ºC (66ºF) on average.

Explore more of Australia

You've seen Sydney, now it's time to discover other corners of Australia. Journey around 241 kilometers south-west to Canberra to check off its top attractions. From National Gallery of Australia to National Portrait Gallery and Museum of Australian Democracy, you'll have a full itinerary ahead.
Newcastle is another sought-after destination in Australia and is around 121 kilometers north-east of Sydney. No trip is complete without a visit to Merewether Beach, Nobbys Beach and Newcastle Beach.