How long is the flight from Northern Ireland to Sydney?

American Airlines can get you from Northern Ireland to Sydney in just under 39h 30m. Your travel time can differ by up to . The distance from Northern Ireland to Sydney is about 17094 km. Find deals

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm. Find deals

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C). Find deals

What is the cheapest time of day to fly from NIR to SYD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Northern Ireland to Sydney as you normally would.

What airport do you fly into for flights to Sydney from Northern Ireland?

Sydney Kingsford Smith (SYD), located 7.5 km from the city centre, is the airport you fly into when you book flights from Northern Ireland to Sydney.

Can I find deals for flights from Northern Ireland to Sydney that include hotel bookings?

Yes. In addition to deals on Northern Ireland to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Northern Ireland to Sydney?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Sydney.

Can I find deals for business class flights from Northern Ireland to Sydney?

Yes. Cheapflights offers flight deals from Northern Ireland to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$859+ Flights from Northern Ireland to Sydney

Cheap flight deals from Northern Ireland to Sydney

Round-trip from	$1,943
One-way from	$859
Popular in	December
Cheapest in	November
Average price	$2,323

31/10-7/11
6 total stops
68h 50m total
Northern Ireland to Sydney

Search Deals

8/1
2 total stops
43h 40m total
Northern Ireland to Sydney

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($260 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($87 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Northern Ireland to Sydney

Cheapest flights from Northern Ireland to Sydney
Explore the most affordable flight options available from Northern Ireland to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Fri 31/1014:20BFS - SYD

3 stops31h 55mMultiple Airlines

Fri 7/1120:05SYD - BFS

3 stops36h 55mMultiple Airlines

Deal found 16/9$1,943

Sat 1/1108:30BFS - SYD

2 stops35h 05mMultiple Airlines

Sat 8/1121:30SYD - BFS

2 stops35h 10mMultiple Airlines

Deal found 17/9$2,278

Wed 1/1018:15BHD - SYD

2 stops29h 10mMultiple Airlines

Wed 8/1022:15SYD - BHD

2 stops44h 30mMultiple Airlines

Deal found 16/9$2,356

Wed 15/1006:10BFS - SYD

3 stops51h 50mMultiple Airlines

Tue 21/1021:55SYD - BFS

3 stops32h 40mMultiple Airlines

Deal found 17/9$2,610

Tue 21/1013:40BHD - SYD

2 stops32h 25mAmerican Airlines

Tue 2/1217:45SYD - BHD

2 stops34h 00mAmerican Airlines

Deal found 16/9$2,628

Tue 28/1017:15BHD - SYD

2 stops40h 20mMultiple Airlines

Tue 2/1222:15SYD - BHD

2 stops33h 00mMultiple Airlines

Deal found 17/9$2,799

Tue 28/1010:00BHD - SYD

2 stops36h 00mAmerican Airlines

Tue 2/1217:45SYD - BHD

2 stops34h 00mAmerican Airlines

Deal found 16/9$2,831

Fri 19/1214:20BFS - SYD

2 stops32h 40mMultiple Airlines

Wed 28/112:00SYD - BFS

2 stops37h 05mMultiple Airlines

Deal found 17/9$3,266

Sat 13/1209:40BFS - SYD

2 stops40h 55mMultiple Airlines

Sun 4/112:00SYD - BFS

2 stops37h 10mMultiple Airlines

Deal found 16/9$3,439

Fri 19/1211:05BHD - SYD

3 stops32h 30mMultiple Airlines

Wed 28/116:35SYD - BHD

2 stops35h 45mMultiple Airlines

Deal found 17/9$3,460

Sat 13/1206:30BHD - SYD

2 stops40h 55mMultiple Airlines

Sun 4/112:30SYD - BHD

2 stops63h 20mMultiple Airlines

Deal found 16/9$3,536

Wed 10/1212:25BHD - SYD

2 stops33h 35mAmerican Airlines

Sun 4/111:20SYD - BHD

2 stops37h 35mAmerican Airlines

Deal found 16/9$4,034

Best flights from Northern Ireland to Sydney
Discover carefully curated flight deals from Northern Ireland to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2025.

Sun 15/306:30BHD - SYD

2 stops39h 30mAmerican Airlines

Wed 18/313:05SYD - BHD

2 stops32h 10mAmerican Airlines

Deal found 15/9$2,215

Sat 1/1108:30BFS - SYD

2 stops35h 05mMultiple Airlines

Sat 8/1121:30SYD - BFS

2 stops35h 10mMultiple Airlines

Deal found 17/9$2,278

Thu 8/117:20BHD - SYD

2 stops51h 15mKLM

Sun 25/111:30SYD - BHD

2 stops40h 20mKLM

Deal found 17/9$3,209

Sun 11/115:10BHD - SYD

2 stops40h 40mBritish Airways

Mon 26/121:40SYD - BHD

2 stops31h 55mBritish Airways

Deal found 17/9$3,322

Fri 31/1014:20BFS - SYD

3 stops31h 55mMultiple Airlines

Fri 7/1121:30SYD - BFS

2 stops28h 40mMultiple Airlines

Deal found 16/9$2,290

Tue 21/1013:40BHD - SYD

2 stops32h 25mAmerican Airlines

Tue 2/1217:45SYD - BHD

2 stops34h 00mAmerican Airlines

Deal found 16/9$2,628

Wed 15/1006:10BFS - SYD

3 stops51h 50mMultiple Airlines

Tue 21/1021:55SYD - BFS

3 stops32h 40mMultiple Airlines

Deal found 17/9$2,610

Tue 28/1010:00BHD - SYD

2 stops36h 00mAmerican Airlines

Tue 2/1217:45SYD - BHD

2 stops34h 00mAmerican Airlines

Deal found 16/9$2,831

Fri 9/117:20BHD - SYD

2 stops51h 15mKLM

Mon 26/115:55SYD - BHD

2 stops35h 55mKLM

Deal found 17/9$3,209

Tue 28/1017:15BHD - SYD

2 stops40h 20mMultiple Airlines

Tue 2/1222:15SYD - BHD

2 stops33h 00mMultiple Airlines

Deal found 17/9$2,799

Sun 11/109:10BHD - SYD

2 stops36h 50mAmerican Airlines

Sat 24/111:15SYD - BHD

2 stops43h 25mAmerican Airlines

Deal found 17/9$2,834

Sun 11/109:10BHD - SYD

2 stops36h 50mAmerican Airlines

Wed 28/111:15SYD - BHD

2 stops40h 20mAmerican Airlines

Deal found 17/9$2,834

Mon 12/109:15BHD - SYD

2 stops36h 45mAmerican Airlines

Tue 27/111:15SYD - BHD

2 stops38h 35mAmerican Airlines

Deal found 17/9$2,834

Fri 19/1214:20BFS - SYD

2 stops32h 40mMultiple Airlines

Wed 28/112:00SYD - BFS

2 stops37h 05mMultiple Airlines

Deal found 17/9$3,266

Mon 12/109:15BHD - SYD

2 stops36h 45mAmerican Airlines

Wed 28/111:15SYD - BHD

2 stops40h 20mAmerican Airlines

Deal found 17/9$2,834

Sat 13/1209:40BFS - SYD

2 stops40h 55mMultiple Airlines

Sun 4/112:00SYD - BFS

2 stops37h 10mMultiple Airlines

Deal found 16/9$3,439

Last-minute flights from Northern Ireland to Sydney
Discover last-minute flight deals from Northern Ireland to Sydney. Data last updated 18 September 2025 and is based on user searches.

Wed 1/1018:15BHD - SYD

2 stops29h 10mMultiple Airlines

Wed 8/1022:15SYD - BHD

2 stops44h 30mMultiple Airlines

Deal found 16/9$2,356

Wed 15/1006:10BFS - SYD

3 stops51h 50mMultiple Airlines

Tue 21/1021:55SYD - BFS

3 stops32h 40mMultiple Airlines

Deal found 17/9$2,610

Tue 21/1013:40BHD - SYD

2 stops32h 25mAmerican Airlines

Tue 2/1217:45SYD - BHD

2 stops34h 00mAmerican Airlines

Deal found 16/9$2,628

Tue 28/1017:15BHD - SYD

2 stops40h 20mMultiple Airlines

Tue 2/1222:15SYD - BHD

2 stops33h 00mMultiple Airlines

Deal found 17/9$2,799

Tue 28/1010:00BHD - SYD

2 stops36h 00mAmerican Airlines

Tue 2/1217:45SYD - BHD

2 stops34h 00mAmerican Airlines

Deal found 16/9$2,831

Tue 28/1019:25BHD - SYD

2 stops57h 25mMultiple Airlines

Tue 25/1117:20SYD - BHD

2 stops49h 55mMultiple Airlines

Deal found 16/9$7,658

Fri 31/1014:20BFS - SYD

3 stops31h 55mMultiple Airlines

Fri 7/1120:05SYD - BFS

3 stops36h 55mMultiple Airlines

Deal found 16/9$1,943

One-way flights from Northern Ireland to Sydney
Search for one-way flight options from Northern Ireland to Sydney. Find affordable one-way fares based on user searches. Data last updated 18 September 2025.

Thu 8/108:50BFS - SYD

2 stops43h 40mMultiple Airlines

Deal found 16/9$859

Mon 12/107:50BFS - SYD

2 stops44h 40mMultiple Airlines

Deal found 16/9$883

Mon 12/110:05BHD - SYD

2 stops42h 25mMultiple Airlines

Deal found 16/9$940

Thu 8/110:40BHD - SYD

2 stops41h 50mMultiple Airlines

Deal found 16/9$1,076

Wed 1/1006:10BFS - SYD

2 stops41h 50mMultiple Airlines

Deal found 16/9$1,168

Wed 1/1007:05BHD - SYD

2 stops40h 55mMultiple Airlines

Deal found 16/9$1,265

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 15/3

06:30-09:00

2 stops39h 30m

Sydney Kingsford Smith

Wed 18/3

13:05-10:15

2 stops32h 10m

$2,215

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Sat 1/11

08:30-06:35

2 stops35h 05m

Sydney Kingsford Smith

Sat 8/11

21:30-21:40

2 stops35h 10m

$2,278

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Fri 31/10

14:20-09:15

3 stops31h 55m

Sydney Kingsford Smith

Fri 7/11

21:30-15:10

2 stops28h 40m

$2,290

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Wed 15/10

06:10-20:00

3 stops51h 50m

Sydney Kingsford Smith

Tue 21/10

21:55-20:35

3 stops32h 40m

$2,610

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Tue 21/10

13:40-08:05

2 stops32h 25m

Sydney Kingsford Smith

Tue 2/12

17:45-16:45

2 stops34h 00m

$2,628

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Tue 28/10

17:15-20:35

2 stops40h 20m

Sydney Kingsford Smith

Tue 2/12

22:15-20:15

2 stops33h 00m

$2,799

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Tue 28/10

10:00-09:00

2 stops36h 00m

Sydney Kingsford Smith

Tue 2/12

17:45-16:45

2 stops34h 00m

$2,831

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 11/1

09:10-09:00

2 stops36h 50m

Sydney Kingsford Smith

Sat 24/1

11:15-19:40

2 stops43h 25m

$2,834

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 11/1

09:10-09:00

2 stops36h 50m

Sydney Kingsford Smith

Wed 28/1

11:15-16:35

2 stops40h 20m

$2,834

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Mon 12/1

09:15-09:00

2 stops36h 45m

Sydney Kingsford Smith

Tue 27/1

11:15-14:50

2 stops38h 35m

$2,834

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 22 results

Best time to book a flight from Northern Ireland to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Northern Ireland with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Northern Ireland to Sydney

What is the cheapest month to book a flight from Northern Ireland to Sydney?

Currently, May is the cheapest month in which you can book a flight from Northern Ireland to Sydney (average of $129). Flying from Northern Ireland to Sydney in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

What airport do you fly into for flights to Sydney from Northern Ireland?
Sydney Kingsford Smith (SYD), located 7.5 km from the city centre, is the airport you fly into when you book flights from Northern Ireland to Sydney.
How long is the flight from Northern Ireland to Sydney?
American Airlines can get you from Northern Ireland to Sydney in just under 39h 30m. Your travel time can differ by up to . The distance from Northern Ireland to Sydney is about 17094 km.
Can I find deals for flights from Northern Ireland to Sydney that include hotel bookings?
Yes. In addition to deals on Northern Ireland to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Northern Ireland to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Sydney.
Can I find deals for business class flights from Northern Ireland to Sydney?
Yes. Cheapflights offers flight deals from Northern Ireland to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Northern Ireland to Sydney?
Currently, May is the cheapest month in which you can book a flight from Northern Ireland to Sydney (average of $129). Flying from Northern Ireland to Sydney in October is currently the most expensive (average of $171). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Parramatta

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How does Cheapflights help users find flights from Northern Ireland to Sydney?

When you search for this flight from Northern Ireland to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Sydney?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Northern Ireland to Sydney for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Northern Ireland to Sydney with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Northern Ireland to Sydney flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Northern Ireland to Sydney become cheaper?

Of course! You can now track prices for flights from Northern Ireland to Sydney and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Northern Ireland to Sydney from $859

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Northern Ireland to Sydney

Keep the following information in mind while searching for Northern Ireland to Sydney flight deals. Data was last updated 18 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Northern Ireland to Sydney

Cheapest flights from Northern Ireland to SydneyExplore the most affordable flight options available from Northern Ireland to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Explore the most affordable flight options available from Northern Ireland to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Northern Ireland to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Northern Ireland with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Northern Ireland to Sydney

What is the cheapest month to book a flight from Northern Ireland to Sydney?

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Sydney from Northern Ireland?

How long is the flight from Northern Ireland to Sydney?

Can I find deals for flights from Northern Ireland to Sydney that include hotel bookings?

How can I find direct flights from Northern Ireland to Sydney?

Can I find deals for business class flights from Northern Ireland to Sydney?

What is the cheapest month to book a flight from Northern Ireland to Sydney?

Travelling to a place near Sydney?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Northern Ireland to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Northern Ireland to Sydney?

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Sydney?

Can Cheapflights find flights from Northern Ireland to Sydney with no change fees?

Can Cheapflights notify me if prices for flights from Northern Ireland to Sydney become cheaper?

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Book with Flexibility

Travel Smart

Cheapest flights from Northern Ireland to Sydney
Explore the most affordable flight options available from Northern Ireland to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.