Which airlines fly to Sydney?

Etihad Airways is the airline most momondo users in Ireland opt for when booking flights to Sydney. Qatar Airways, Emirates and British Airways are also popular choices when flying to Sydney from Ireland. Most major airlines flying from Ireland to Sydney will offer flights on a regular basis, though your options may vary depending on what airport you fly from.

Singapore Airlines Flights to Sydney

Singapore Airlines is a popular choice for users travelling to Sydney. It operates 117 flights every week to Sydney, most often flying from Melbourne. Singapore Airlines ticket prices will depend on when and where you need to fly from - deals as low as €1,062 (from Cork) have been found by momondo users. In 1,377 reviews, momondo users have rated Singapore Airlines at an average score of 8.1/10.

Emirates Flights to Sydney

Emirates flights to Sydney can start from as low as €1,437 (return, from Dublin, found in the last 72 hours). Over 198 flights that Emirates operates to Sydney in a normal week, prices can vary significantly. The most popular Emirates flight to Sydney is from Melbourne. Emirates has been rated 8.1/10 by momondo users, in 3,367 reviews.

How long does it take to fly to Sydney?

On average, it takes 25h 55m to fly from Ireland to Sydney if you fly out of Dublin (the most popular airport in Ireland) and into Sydney Kingsford Smith (the most popular airport in Sydney). If you’re flying out of Cork and into Sydney Kingsford Smith, then the flight time is around 31h 50m.

€433 Cheap Flights to Sydney in 2025/26

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12:50 - 10:00DUB-SYD

34h 10m2 stops

17:35 - 22:25SYD-DUB

39h 50m3 stops

€1,018Multiple Airlines

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Thu, 20 Nov - Thu, 27 Nov

16:30 - 10:45DUB-SYD

31h 15m2 stops

21:15 - 22:10SYD-DUB

35h 55m2 stops

€1,021Turkish Airlines

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Fri, 21 Nov - Sun, 7 Dec

08:10 - 17:55DUB-SYD

22h 45m1 stop

21:30 - 06:25SYD-DUB

43h 55m1 stop

€1,028Etihad Airways

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Thu, 6 Nov - Mon, 24 Nov

08:10 - 17:55DUB-SYD

22h 45m1 stop

21:30 - 06:25SYD-DUB

43h 55m1 stop

€1,043Etihad Airways

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Thu, 12 Feb - Thu, 12 Mar

14:05 - 06:50DUB-SYD

29h 45m1 stop

15:50 - 06:00SYD-DUB

25h 10m1 stop

€1,050Qatar Airways

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Tue, 2 Dec - Tue, 20 Jan

14:05 - 06:50DUB-SYD

29h 45m1 stop

15:50 - 12:35SYD-DUB

31h 45m1 stop

€1,053Qatar Airways

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Wed, 4 Mar - Mon, 23 Mar

17:35 - 06:55ORK-SYD

50h 20m2 stops

16:20 - 23:25SYD-ORK

42h 05m2 stops

€1,158British Airways

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Mon, 3 Nov - Sun, 9 Nov

17:35 - 06:55ORK-SYD

50h 20m2 stops

16:20 - 23:25SYD-ORK

42h 05m2 stops

€1,160British Airways

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Mon, 3 Nov - Sun, 9 Nov

15:40 - 13:35ORK-SYD

34h 55m2 stops

15:55 - 15:00SYD-ORK

34h 05m2 stops

€1,370Air France

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Mon, 3 Nov - Sun, 9 Nov

15:40 - 13:35ORK-SYD

34h 55m2 stops

15:55 - 15:00SYD-ORK

34h 05m2 stops

€1,453Air France

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Sat, 10 Jan - Sun, 25 Jan

Fly from

Route

Depart

Return

Price

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 20/11

12:50-10:00

2 stops34h 10m

Sydney Kingsford Smith

Thu 27/11

17:35-22:25

3 stops39h 50m

€1,018

DublinSydney

DUB - SYD

DUBSYD

Dublin

Fri 21/11

16:30-10:45

2 stops31h 15m

Sydney Kingsford Smith

Sun 7/12

21:15-22:10

2 stops35h 55m

€1,021

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 6/11

08:10-17:55

1 stop22h 45m

Sydney Kingsford Smith

Mon 24/11

21:30-06:25

1 stop43h 55m

€1,028

DublinSydney

DUB - SYD

DUBSYD

Dublin

Thu 12/2

08:10-17:55

1 stop22h 45m

Sydney Kingsford Smith

Thu 12/3

21:30-06:25

1 stop43h 55m

€1,043

DublinSydney

DUB - SYD

DUBSYD

Dublin

Tue 2/12

14:05-06:50

1 stop29h 45m

Sydney Kingsford Smith

Tue 20/1

15:50-06:00

1 stop25h 10m

€1,050

DublinSydney

DUB - SYD

DUBSYD

Dublin

Wed 4/3

14:05-06:50

1 stop29h 45m

Sydney Kingsford Smith

Mon 23/3

15:50-12:35

1 stop31h 45m

€1,053

CorkSydney

ORK - SYD

ORKSYD

Cork

Mon 3/11

17:35-06:55

2 stops50h 20m

Sydney Kingsford Smith

Sun 9/11

16:20-23:25

2 stops42h 05m

€1,158

CorkSydney

ORK - SYD

ORKSYD

Cork

Mon 3/11

17:35-06:55

2 stops50h 20m

Sydney Kingsford Smith

Sun 9/11

16:20-23:25

2 stops42h 05m

€1,160

CorkSydney

ORK - SYD

ORKSYD

Cork

Mon 3/11

15:40-13:35

2 stops34h 55m

Sydney Kingsford Smith

Sun 9/11

15:55-15:00

2 stops34h 05m

€1,370

CorkSydney

ORK - SYD

ORKSYD

Cork

Sat 10/1

15:40-13:35

2 stops34h 55m

Sydney Kingsford Smith

Sun 25/1

15:55-15:00

2 stops34h 05m

€1,453

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Sydney flights insights and trends

Explore insights for your Sydney flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to Sydney?

The month of May is another great option to travel to Sydney, with average flight prices from Ireland averaging around €1,114.

What is the cheapest day to depart on your flight to Sydney?

According to our data, Tuesday is the cheapest day to fly to Sydney from Ireland. The lowest ticket price found for a Tuesday departure recently was €1,291. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around €1,496. These prices are subject to change though, so be sure to set up a Price Alert for flights to Sydney.

What is the cheapest time of day to depart on your flight to Sydney?

Flying to Sydney from Ireland in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as €1,260 when looking at flights departing in the afternoon. Try not to purchase tickets at midday because they tend to be around €1,732. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Sydney?

You are more likely to see cheaper flights to Sydney from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around €1,309 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Ireland for as low as €1,141 on momondo.

Cheapest flights to Sydney Kingsford Smith

Find the cheapest flights to Sydney Kingsford Smith from your nearest city or airport

Find flights from Dublin to Sydney

CHEAPEST MONTH TO FLY TO SYDNEY FROM DUBLIN	March	18% cheaper	Flying from Dublin to Sydney costs on average just €1,082 in March
MOST EXPENSIVE MONTH TO FLY TO SYDNEY FROM DUBLIN	December	35% more expensive	It costs about €1,773 for flights to Sydney from Dublin in December
MOST POPULAR MONTH TO FLY TO SYDNEY FROM DUBLIN	December	640% more users visited	More momondo users searched in flights to Sydney from Dublin in December than any other month

Cheap Sydney flight deals and tips

Summary info about Sydney flight prices, duration and airlines

Best One-Way Price	€433
Best Round-Trip Price	€1,018
Fastest flight time	24h 45m
Popular in	December

The best one-way flight price to Sydney from Ireland in the last 72 hours is €433 (Dublin to Sydney Kingsford Smith).

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The best round-trip flight price to Sydney from Ireland in the last 72 hours is €1,018 (Dublin to Sydney Kingsford Smith).

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The fastest flight to Sydney from Ireland takes 24h 45m (Dublin to Sydney Kingsford Smith).

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December has the highest demand for flights to Sydney, with a 10% price increase on average.

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Frequently asked questions about flying to Sydney

What is there to do in Sydney when it’s raining?

When planning your flight to Sydney, it is important to be aware that some months are not as ideal as others. Specifically, the months of March or June could carry a higher chance of rain, as Sydney sees up to 5.1 inches (130 mm) or more. There are still things to do in Sydney even when it's raining, but be aware that rain is highly probable in the area. While in Sydney you will find Sydney Jewish Museum nearby which is a great museum to visit when you’re looking for things to do indoors. Many tourists kill time during rain and storms by going to shopping centres in the area, like Australia Square.

How far in advance should I book a flight to Sydney?

The ideal time to book your flight to Sydney is 77 days in advance, when prices tend to average €1,309. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as €1,142.

Is there an alternative airport near Sydney?

Those flying to Sydney could potentially find better pricing at Newcastle Williamtown Airport (134 km from Sydney city centre) or Bathurst Raglan Airport (153 km from Sydney city centre) depending on the month and departure airport.

When did momondo last update prices for flights to Sydney Kingsford Smith Airport?

Prices for flights to Sydney Kingsford Smith Airport are updated daily.

How many operators does momondo search for flights to Sydney Kingsford Smith Airport?

The number of operators available for flights to Sydney Kingsford Smith Airport is 15 as of October 2025.

How old do you have to be to fly to Sydney Kingsford Smith Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Parramatta

Coogee

Randwick

Terrigal

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Why should I use momondo to find a flight deal to Sydney?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Sydney.

Can I find flights to Sydney with flexible booking policies on momondo?

All flight searches to Sydney on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Sydney?

momondo provides multiple filters to help you find the best flight to Sydney. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight to Sydney right now. Can momondo alert me if prices change?

Yes. momondo can track flight prices for Sydney and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Popular Flights to Sydney

Dublin to Sydney Kingsford Smith Flightsfrom €829

Cork to Sydney Kingsford Smith Flightsfrom €1,399

Shannon to Sydney Kingsford Smith Flightsfrom €1,118

€433 Cheap flights to Sydney

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Sydney departing on 15/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Use the filters below to find and compare flights to Sydney that are best for you.

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Sydney flights insights and trends

Explore insights for your Sydney flight to craft the best travel plan

What is the cheapest month to fly to Sydney?

The month of May is another great option to travel to Sydney, with average flight prices from Ireland averaging around €1,114.

What is the cheapest day to depart on your flight to Sydney?

What is the cheapest time of day to depart on your flight to Sydney?

How far in advance should I book a flight to Sydney?

How long does it take to fly to Sydney?

On average, it takes 25h 55m to fly from Ireland to Sydney if you fly out of Dublin (the most popular airport in Ireland) and into Sydney Kingsford Smith (the most popular airport in Sydney). If you’re flying out of Cork and into Sydney Kingsford Smith, then the flight time is around 31h 50m.

Cheapest flights to Sydney Kingsford Smith

Find the cheapest flights to Sydney Kingsford Smith from your nearest city or airport

Cheap Sydney flight deals and tips

Summary info about Sydney flight prices, duration and airlines

Best One-Way Price

Best Round-Trip Price

Fastest flight time

Popular in

Frequently asked questions about flying to Sydney

What is there to do in Sydney when it’s raining?

How far in advance should I book a flight to Sydney?

Is there an alternative airport near Sydney?

When did momondo last update prices for flights to Sydney Kingsford Smith Airport?

How many operators does momondo search for flights to Sydney Kingsford Smith Airport?

How old do you have to be to fly to Sydney Kingsford Smith Airport?

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

Travelling to a place near Sydney?

Why use momondo?

Why should I use momondo to find a flight deal to Sydney?

Can I find flights to Sydney with flexible booking policies on momondo?

How can momondo help me find flights to Sydney?

I’m not ready to book a flight to Sydney right now. Can momondo alert me if prices change?

An easier way to manage your Sydney Kingsford Smith trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Sydney

Popular Flights to Sydney

Popular routes according to searches in the past day on momondo