644 € Cheap Flights from Sydney to Dublin

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

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Flight deals from Sydney Airport to Dublin Airport

Looking for a cheap last-minute deal or the best return flight from Sydney Airport to Dublin Airport? If you want to travel next month, return fares start from 664 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Sydney to Dublin

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

Sydney to Dublin: Alternative routes

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

Sydney to Dublin: Flight information

The things to know before you go.
Cheapest flight found644 €
Cheapest month to flyFebruary

Finding cheap flights from Sydney to Dublin: Frequently asked questions

The best price we found for a return flight from Sydney to Dublin is 644 €. 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.
Currently, there are no airlines that fly direct from Sydney to Dublin. But we found flights with one or more stops from 644 €.
As of February 2026, there are no flights flying from Sydney to Dublin.
The cheapest month to fly from Sydney to Dublin is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sydney Airport to Dublin Airport on Tuesday, 17 February 2026.
No airlines currently offer direct flights between Sydney Airport and Dublin Airport. Most routes have one or more stops.
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 Dublin 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.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Dublin is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Air China offers the cheapest flight tickets to Dublin.

Flying from Sydney (Kingsford Smith) Airport (SYD) to Dublin Airport (DUB): what you need to know

  • The timezone in Dublin is UTC+0, which is 11 hours behind Sydney.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Get to the airport on time to catch your SYD to DUB flight.

  • Be prepared for bigger queues during popular months like April. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a smart move.

  • We make it a cinch to book a flight with a stopover. To see all your options for tickets from Sydney (Kingsford Smith) Airport to Dublin Airport, uncheck 'Direct flights only.' Then, choose a flight that has a stop long enough to visit the city of your choice. Top stopovers between SYD and DUB include:

    • Dubai Airport

    • Hamad International Airport

    • Abu Dhabi International Airport

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

  • The lowest price we've seen for a one-way Sydney (Kingsford Smith) Airport to Dublin Airport flight is 241 €. A return fare is currently 644 €. Depending on the availability when you book, these fares could change.

  • To score cheap tickets from SYD to DUB, book in advance. Airlines typically offer the most competitive fares when flights are first made available.

  • The 'Whole month' tool shows you the cheapest flights from Sydney (Kingsford Smith) Airport to Dublin Airport throughout the entire month. It's an easy way to snap up a bargain if your dates are flexible.

  • Landing cheap flights from SYD to DUB couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll let you know when fares go down.

  • Choose your preferred arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Sydney (Kingsford Smith) Airport to Dublin Airport.

Handy information about Sydney (Kingsford Smith) Airport (SYD)

  • Of the flights that depart from Sydney (Kingsford Smith) Airport, 69.62% land on time at their destination.

  • To reach Sydney (Kingsford Smith) Airport from central Sydney, it'll take about 20 minutes if you're travelling by car. Of course, this depends on traffic conditions. It's approximately 18 kilometres from the airport to the city centre.

  • The trip on public transport takes about 25 minutes.

  • Get your travels off to a relaxed start by staying near SYD. Whether you have an early flight from Sydney (Kingsford Smith) Airport to Dublin Airport or just don't want to be rushed, these hotels are ideal:

Arriving at Dublin Airport (DUB)

Getting from Dublin Airport (DUB) to central Dublin

  • Dublin Airport is approximately 21 kilometres from the centre of Dublin. The drive time takes around 30 minutes.

  • When travelling by public transport, expect a journey time of roughly 2 hours 10 minutes.

When to fly to Dublin Airport (DUB)

  • August is the most popular month for flights from Sydney (Kingsford Smith) Airport to Dublin Airport. To avoid the crowds, visit Dublin in January.

  • The warmest month in Dublin is July, with temperatures ranging between 10ºC (50ºF) and 20ºC (68ºF). Book your flights from Sydney (Kingsford Smith) Airport to Dublin Airport in this month if you like this kind of weather.

  • For cooler conditions, search for a cheap ticket from SYD to DUB in January. Temperatures average between 1ºC (34ºF) and 9ºC (48ºF) then.

Explore more of Ireland

  • Dublin is easy to fall in love with, but there are so many other corners of Ireland just waiting to be discovered. About 225 kilometres south-west of Dublin, a visit to Cork will keep your itinerary busy. Start with attractions like Blarney Castle, Fota Wildlife Park and Titanic Experience Cobh.

  • If you want to check out another well-known destination in Ireland, consider Tallaght, about 10 kilometres south-west of Dublin. Church of the Incarnation, Fettercairn, 3 stuffed bears and Johnson & Perrott Fleet are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.