Cheap flights from Dublin to Sydney

One-way fares from €657 · DUB → YQY · prices found by travellers in the last 48 hours

Compare all dates Sydney → Dublin
Cheapest fare
€657

Aer Lingus · Sat, 21 Nov

Cheapest month
November

from €657

Direct flights
Not recently

Usually 1+ stop

Quickest trip
10h 15m

3,860 km

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Cheapest month to fly from Dublin to Sydney

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest €657

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Aer Lingus
Depart13:05 Sat, 21 NovDUB → YQY 10h 15m · 1 stop
€657one way, per person
View deal
See every date in November 2026 →

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About flights from Dublin to Sydney

Dublin (DUB) and Sydney (YQY) are about 3,860 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 10h 15m. Over the next few months, one-way fares start from €657, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Dublin to Sydney?

The cheapest one-way fare we've seen recently is €657 with Aer Lingus, departing Saturday 21 November 2026.

What is the cheapest month to fly from Dublin to Sydney?

November 2026 currently has the lowest fares, from €657 one way.

Are there direct flights from Dublin to Sydney?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Dublin to Sydney?

The quickest journey we've seen takes about 10h 15m. Dublin and Sydney are around 3,860 km apart.

Which airlines fly from Dublin to Sydney?

Recent fares on this route were with Aer Lingus.

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