Cheap Flights from Dublin to Sydney
Low fares from $1,239. Convenient connections in about 22h 04m. Call now and let an expert beat the price you see online.
- Exclusive phone-only fares you won't see online
- Experts help with changes, cancellations & refunds
- No hidden booking fees — pay what you're quoted
- 24/7 US-based travel agents on call
About flights from Dublin to Sydney
The Dublin to Sydney route covers roughly 10,697 miles (17,215 km), departing from Dublin Airport (DUB) and arriving at Sydney Kingsford Smith Airport (SYD). A one-stop journey takes about 22h 04m. Because this is an international route, fares swing widely by season, day of week and how far ahead you book — which is exactly where a quick phone call pays off.
Our travel experts hold consolidator and negotiated fare contracts that aren't shown on public booking sites. Call +1 (855) 302-0422 and we'll search live inventory for your exact dates, hold the best fare, and book it for you — 24/7.
Airlines flying DUB → SYD
- Qantas
- American Airlines
- Delta Air Lines
- United Airlines
- British Airways
When is the cheapest time to fly Dublin to Sydney?
Fares on the Dublin–Sydney route are usually lowest when you book 3 to 10 weeks ahead and fly mid-week (Tuesday or Wednesday). Prices climb sharply in the final two weeks and around holidays and peak summer travel. Because airlines release a small number of discounted seats on each flight, the best fare can disappear within hours — that's why a quick call often beats refreshing booking sites for days.
Dublin to Sydney: route at a glance
| Departure airport | Dublin Airport (DUB), Dublin |
|---|---|
| Arrival airport | Sydney Kingsford Smith Airport (SYD), Sydney |
| Distance | 10,697 mi (17,215 km) |
| Typical flight time | ~22h 04m (with a connection) |
| Route type | International |
| Fares from | $1,239 (call for live pricing) |
How to change or cancel a Dublin–Sydney flight
Plans change. If you need to move your dates, switch passengers, or cancel altogether, the rules depend on your fare type and airline. Many tickets allow changes for a fee (or free within 24 hours of booking), and some qualify for a full refund. Rather than navigate each airline's fine print, call us — we'll review your options, waive avoidable fees where possible, and rebook you fast. Learn more in our guide to cancelling a flight and getting a refund and how to change your flight date without paying a fee.
Frequently asked questions
How much is a flight from Dublin to Sydney?
Fares from Dublin to Sydney start around $1,239 one-way, but the best last-minute deals change daily. Call +1 (855) 302-0422 to get the lowest live fare for your dates.
How long is the flight from Dublin to Sydney?
The distance is about 10,697 miles, so a typical flight takes roughly 22h 04m.
Which airlines fly from Dublin to Sydney?
Carriers commonly serving this route include Qantas, American Airlines, Delta Air Lines, United Airlines, British Airways.
Can I get a cheaper fare by calling?
Yes. Our agents have access to consolidator and discounted fares that are often lower than online prices. Call +1 (855) 302-0422 — it's free and available 24/7.