Cheap flights from Sydney to Dublin

Compare Sydney to Dublin flight deals

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

Book the best Dublin fare with no extra fees

Flight deals from Sydney to Dublin

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 $1,200. 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 October.

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 found$548
Cheapest month to flyOctober

Finding cheap flights from Sydney to Dublin: Frequently asked questions

The best price we found for a return flight from Sydney to Dublin is $993. 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 $993.
As of June 2026, there are no flights flying from Sydney to Dublin.
The cheapest month to fly from Sydney to Dublin is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sydney Airport to Dublin Airport on Thursday, 30 July 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, China Eastern offers the cheapest flight tickets to Dublin.

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

  • Dublin is 11 hours behind Sydney and is in the UTC+0 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Be at the airport with enough time to catch your SYD to DUB flight.

  • You'll likely experience bigger queues during popular months such as July. Arriving up to four hours in advance for international flights and two hours for domestic departures is a wise move.

  • We make it a piece of cake to book a flight with a stopover. To see all your options for tickets from Sydney Airport to Dublin Airport, deselect 'Direct flights only.' Then, choose a flight with a stop long enough to explore the city of your choice. Some great stopovers between SYD and DUB include:

    • Dubai Airport

    • Hamad International Airport

    • Zayed International Airport

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

  • The lowest price we've found for a one-way Sydney Airport to Dublin Airport flight is $548. A return plane ticket is currently $993. Depending on the availability when you book, these fares could change.

  • It's usually smart to book early if you're hoping to get cheap tickets from SYD to DUB. That's because airlines change prices based on demand, which tends to rise closer to departure.

  • The 'Whole month' search function shows you the cheapest flights from Sydney Airport to Dublin Airport across every month. It's a good way to snap up a bargain if your travel dates are flexible.

  • You won't have to check back in every day to find out if fares have dropped when you create a Price Alert. We'll notify you the moment there's a better deal on cheap flights from SYD to DUB.

  • Select your preferred departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Sydney Airport to Dublin Airport.

Handy information about Sydney Airport (SYD)

  • 66% of flights that take off from Sydney Airport reach their destination on schedule.

  • To reach Sydney Airport from central Sydney, it'll take about 20 minutes if you're planning to drive. This depends on traffic, however. It's approximately 8 kilometres from the airport to the city centre.

  • Planning to catch public transport? You can expect a journey time of around 15 minutes.

  • Looking for a handy hotel near SYD? If you've booked an early flight from Sydney Airport to Dublin Airport, these stays will put you moments from your departure lounge:

Arriving at Dublin Airport (DUB)

When to fly to Dublin Airport (DUB)

  • The quietest month for a flight from Sydney Airport to Dublin Airport is March, while July is the busiest. Pick the best time to go to Dublin based on whether you prefer a more relaxed vibe or a faster pace.

  • When reserving your flight from Sydney Airport to Dublin Airport, consider the type of weather you like. July is the warmest month in Dublin, with the temperature ranging from 10ºC (50ºF) to 19ºC (66ºF).

  • Search for cheap tickets from SYD to DUB in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 2ºC (36ºF) and 9ºC (48ºF) on average.

Explore more of Ireland

  • Cork is just one of the many places in Ireland waiting to be explored once you've seen the sights of Dublin. Around 225 kilometres away to the south-west, well-known attractions include Blarney Castle & Gardens, Blarney Castle House(Teach Caisleán na Blarnan) and Blarney Stone.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.