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.

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).

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.

$799+ Cheap Flights from Northern Ireland to Sydney

Cheap flight deals from Northern Ireland to Sydney

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 31 October 2026.

Wed 25/1110:10 -

2 stops36h 50m

Wed 2/1212:00 -

2 stops42h 00m

Deal found 27/10$1,731

Thu 29/1019:30 -

2 stops51h 30m

Thu 5/1121:30 -

2 stops33h 05m

Deal found 28/10$2,051

Mon 23/1110:40 -

2 stops35h 45m

Sun 6/1215:10 -

2 stops38h 40m

Deal found 28/10$2,088

Thu 12/1107:00 -

3 stops37h 10m

Wed 18/1116:50 -

2 stops33h 40m

Deal found 26/10$2,164

Find flight deals from Northern Ireland to Sydney

Round-trip from	$1,478
One-way from	$799

17/1-31/1
4 total stops
98h 15m total
Northern Ireland to Sydney

Search Deals

12/12-31/12
3 total stops
57h 45m total
Northern Ireland to Sydney

Search Deals

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

Cheapest return flight

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Wed 25/11

10:10-10:00

2 stops36h 50m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,000

Fastest return journey

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Tue 16/2

16:55-08:35

2 stops28h 40m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,058

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Tue 2/2

14:20-06:50

3 stops53h 30m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,119

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Sun 17/1

14:20-08:05

2 stops54h 45m

Sydney Kingsford Smith

Sun 31/1

10:30-19:00

2 stops43h 30m

$1,478

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Sat 12/12

12:05-19:20

2 stops44h 15m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,869

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Mon 23/11

10:40-09:25

2 stops35h 45m

Sydney Kingsford Smith

Sun 6/12

15:10-18:50

2 stops38h 40m

$2,088

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Wed 25/11

07:25-10:00

3 stops39h 35m

Sydney Kingsford Smith

Wed 2/12

12:00-09:45

2 stops32h 45m

$2,107

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Thu 25/2

17:50-13:20

2 stops32h 30m

Sydney Kingsford Smith

Thu 11/3

22:30-08:25

2 stops44h 55m

$2,117

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Thu 12/11

07:00-07:10

3 stops37h 10m

Sydney Kingsford Smith

Wed 18/11

13:25-15:30

3 stops37h 05m

$2,292

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Wed 31/3

20:35-07:10

2 stops48h 35m

Sydney Kingsford Smith

Sat 17/4

20:50-17:10

2 stops29h 20m

$2,346

Flights are sorted by cheapest return flights first.

Deals found on 27/10

Showing 1-10 of 11 resultsSorted by cheapest first

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.

BHD-SYD

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

GBNIR-SYD

BHD-SYD

No data available for this route at this time. Please check back soon.

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.
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.

See more FAQs

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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 $799

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/12. 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

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 31 October 2026.

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 31 October 2026.

Best flights from Northern Ireland to SydneyDiscover 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 31 October 2026.

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 31 October 2026.

Last-minute flights from Northern Ireland to SydneyDiscover last-minute flight deals from Northern Ireland to Sydney. Data last updated 31 October 2026 and is based on user searches.

Discover last-minute flight deals from Northern Ireland to Sydney. Data last updated 31 October 2026 and is based on user searches.

One-way flights from Northern Ireland to SydneySearch for one-way flight options from Northern Ireland to Sydney. Find affordable one-way fares based on user searches. Data last updated 31 October 2026.

Search for one-way flight options from Northern Ireland to Sydney. Find affordable one-way fares based on user searches. Data last updated 31 October 2026.

Find flight deals from Northern Ireland to Sydney

Round-trip from

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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

Related info for your journey

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

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?

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.

Complete your trip

Complete your trip to Sydney by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to New South Wales

Book a non-stop flight to one of these other cities located in New South Wales.

Search flights from Northern Ireland to Sydney by cabin class

Find flights from Northern Ireland to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Northern Ireland and Sydney flights

Browse other Northern Ireland and Sydney flight options. Last updated on 31 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Sydney

Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 31 October 2026.

Fly with Cheapflights

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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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 31 October 2026.

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 31 October 2026.

Last-minute flights from Northern Ireland to Sydney
Discover last-minute flight deals from Northern Ireland to Sydney. Data last updated 31 October 2026 and is based on user searches.

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 31 October 2026.