Cheap flights from Sydney to Dublin
one-way from A$933AUD*
Fly into London (LHR) instead
Flying Sydney → London costs from A$766 — a nearby gateway to Dublin. Land here and finish the trip overland to save on the fare.
vs flying to Dublin
Cheapest Sydney → Dublin fares right now
Cheapest around 03-Dec-2026
A$933
one-way
Compare live prices
Compare on Google FlightsA$936
one-way
Compare live prices
Compare on Google FlightsA$944
one-way
Compare live prices
Compare on Google FlightsA$946
one-way
Compare live prices
Compare on Google Flights*Indicative live fares for a sample date, in AUD. Prices change at booking — search for your exact dates above.
Need a bed in Dublin?
One search compares hotel prices across hundreds of booking sites — find the cheapest room the same way you found the fare.
Flying Sydney to Dublin
Sky Spy compares live one-way fares from Sydney (SYD) to Dublin (DUB), pulling prices directly and ranking them cheapest-first in AUD. Rather than checking airlines one at a time, you see the best Sydney–Dublin deals in a single sortable view — including smart self-transfer connections through hub cities that most search engines hide.
Flexible on exactly where you land in Ireland? Search the whole region at once and let Sky Spy surface the cheapest entry point.
Tips for a cheaper SYD → DUB fare
- Fares to Ireland are usually lowest outside school holidays and peak summer.
- Use the ±days search to find the single cheapest day to fly SYD → DUB.
- One-way pricing lets you mix airlines for the lowest total trip cost.
- Mid-week departures (Tue–Thu) often beat weekend fares.