How long is the flight from Northern Ireland to Sydney?

British Airways can get you from Northern Ireland to Sydney in just under 48h 25m. Your travel time can differ by up to . There are 10622 mi between Northern Ireland and Sydney.

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?

When flying from Northern Ireland to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Located just 4.6 mi from the city center, Sydney Kingsford Smith (SYD) is the airport most travelers will use when flying to Sydney from Northern Ireland.

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.

£477+ 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 17 September 2026.

Sun 8/1110:50 -

2 stops39h 45m

Mon 23/1112:00 -

2 stops33h 40m

Deal found 13/9£819

Thu 29/1006:30 -

2 stops26h 50m

Thu 5/1115:15 -

2 stops29h 55m

Deal found 14/9£823

Tue 10/1107:00 -

2 stops40h 00m

Tue 24/1112:00 -

2 stops44h 30m

Deal found 16/9£832

Sun 8/1108:20 -

2 stops42h 15m

Mon 23/1112:00 -

2 stops36h 35m

Deal found 13/9£834

Tue 10/1111:00 -

2 stops56h 30m

Tue 24/1121:30 -

2 stops47h 20m

Deal found 16/9£1,004

Mon 9/1109:25 -

2 stops37h 00m

Tue 24/1115:15 -

2 stops31h 15m

Deal found 16/9£1,032

Thu 24/1214:10 -

2 stops30h 45m

Fri 29/111:15 -

2 stops34h 40m

Deal found 16/9£1,033

Sat 7/1111:45 -

2 stops46h 05m

Wed 11/1116:20 -

2 stops28h 45m

Deal found 12/9£1,047

Sat 31/1006:35 -

2 stops39h 25m

Sat 7/1111:10 -

2 stops39h 05m

Deal found 15/9£1,070

Sun 8/1115:15 -

2 stops29h 40m

Mon 23/1116:20 -

1 stop29h 30m

Deal found 13/9£1,092

Thu 24/1210:10 -

2 stops34h 10m

Fri 29/110:30 -

2 stops35h 45m

Deal found 16/9£1,212

Mon 9/1108:40 -

2 stops47h 00m

Tue 24/1121:35 -

3 stops34h 05m

Deal found 16/9£1,321

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 17 September 2026.

Sun 8/1110:50 -

2 stops39h 45m

Mon 23/1112:00 -

2 stops33h 40m

Deal found 13/9£819

Sun 28/220:30 -

2 stops48h 25m

Sun 21/308:45 -

2 stops34h 50m

Deal found 12/9£993

Thu 29/1006:30 -

2 stops26h 50m

Thu 5/1115:15 -

2 stops29h 55m

Deal found 14/9£823

Tue 10/1107:00 -

2 stops40h 00m

Tue 24/1112:00 -

2 stops44h 30m

Deal found 16/9£832

Sun 8/1108:20 -

2 stops42h 15m

Mon 23/1112:00 -

2 stops36h 35m

Deal found 13/9£834

Tue 2/211:40 -

2 stops32h 15m

Fri 5/311:15 -

2 stops32h 10m

Deal found 13/9£1,046

Sat 7/1111:45 -

2 stops46h 05m

Wed 11/1116:20 -

2 stops28h 45m

Deal found 12/9£1,047

Sun 28/214:20 -

2 stops29h 40m

Sun 21/321:45 -

2 stops34h 45m

Deal found 12/9£1,045

Sat 31/1006:35 -

2 stops39h 25m

Sat 7/1111:10 -

2 stops39h 05m

Deal found 15/9£1,070

Thu 11/215:00 -

3 stops39h 45m

Sun 14/216:50 -

2 stops35h 30m

Deal found 13/9£1,098

Thu 11/214:45 -

3 stops40h 00m

Sun 14/216:50 -

3 stops38h 45m

Deal found 13/9£1,107

Thu 24/1210:10 -

2 stops34h 10m

Fri 29/110:30 -

2 stops35h 45m

Deal found 16/9£1,212

Mon 9/1108:40 -

2 stops47h 00m

Tue 24/1121:35 -

3 stops34h 05m

Deal found 16/9£1,321

Sun 27/1221:15 -

2 stops53h 20m

Thu 7/121:30 -

2 stops35h 25m

Deal found 15/9£1,325

Find flight deals from Northern Ireland to Sydney

Round-trip from	£819
One-way from	£477

8/11-23/11
4 total stops
73h 25m total
Northern Ireland to Sydney

Search Deals

31/12-31/12
3 total stops
37h 50m 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

BFS Belfast Intl - SYD Sydney Kingsford Smith

BFSSYD

Belfast Intl

Thu 31/12

06:30-07:20

2 stops37h 50m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

£538

BelfastSydney

BFS Belfast Intl - SYD Sydney Kingsford Smith

BFSSYD

Belfast Intl

Sun 8/11

10:50-13:35

2 stops39h 45m

Sydney Kingsford Smith

Mon 23/11

12:00-10:40

2 stops33h 40m

£819

BelfastSydney

BFS Belfast Intl - SYD Sydney Kingsford Smith

BFSSYD

Belfast Intl

Thu 29/10

06:30-20:20

2 stops26h 50m

Sydney Kingsford Smith

Thu 5/11

15:15-10:10

2 stops29h 55m

£823

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Tue 29/12

18:30-19:20

2 stops37h 50m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

£828

BelfastSydney

BFS Belfast Intl - SYD Sydney Kingsford Smith

BFSSYD

Belfast Intl

Tue 10/11

07:00-10:00

2 stops40h 00m

Sydney Kingsford Smith

Tue 24/11

12:00-21:30

2 stops44h 30m

£832

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Sun 8/11

08:20-13:35

2 stops42h 15m

Sydney Kingsford Smith

Mon 23/11

12:00-13:35

2 stops36h 35m

£834

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Sun 28/2

20:30-07:55

2 stops48h 25m

Sydney Kingsford Smith

Sun 21/3

08:45-08:35

2 stops34h 50m

£993

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Sun 4/10

11:05-18:10

2 stops45h 05m

Sydney Kingsford Smith

Wed 31/12

00:00-15:00

Nonstop0h 00m

£1,020

BelfastSydney

BFS Belfast Intl - SYD Sydney Kingsford Smith

BFSSYD

Belfast Intl

Sun 28/2

14:20-07:00

2 stops29h 40m

Sydney Kingsford Smith

Sun 21/3

21:45-21:30

2 stops34h 45m

£1,045

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Tue 2/2

11:40-06:55

2 stops32h 15m

Sydney Kingsford Smith

Fri 5/3

11:15-08:25

2 stops32h 10m

£1,046

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 18 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.

BFS-SYD

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

BFS-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?
Located just 4.6 mi from the city center, Sydney Kingsford Smith (SYD) is the airport most travelers will use when flying to Sydney from Northern Ireland.
How long is the flight from Northern Ireland to Sydney?
British Airways can get you from Northern Ireland to Sydney in just under 48h 25m. Your travel time can differ by up to . There are 10622 mi between Northern Ireland and 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

Wollongong

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Top 2 airlines flying from Northern Ireland to Sydney

Airline	Cheapest	Average	Flexibility	On-time
Qatar Airways	Cheapest£499	Average£1,287	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
British Airways	Cheapest£918	Average£1,271	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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

Cheapflights helps you search for flights from Northern Ireland to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Northern Ireland to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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?

Yes, Cheapflights offers price alerts on Northern Ireland to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Northern Ireland to Sydney from £477

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/12. 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 17 September 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 17 September 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 17 September 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 17 September 2026.

Last-minute flights from Northern Ireland to SydneyDiscover last-minute flight deals from Northern Ireland to Sydney. Data last updated 17 September 2026 and is based on user searches.

Discover last-minute flight deals from Northern Ireland to Sydney. Data last updated 17 September 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 17 September 2026.

Search for one-way flight options from Northern Ireland to Sydney. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Find flight deals from Northern Ireland to Sydney

Round-trip from

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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?

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?

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 17 September 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 17 September 2026.

Top 2 airlines flying from Northern Ireland to Sydney

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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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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 17 September 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 17 September 2026.

Last-minute flights from Northern Ireland to Sydney
Discover last-minute flight deals from Northern Ireland to Sydney. Data last updated 17 September 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 17 September 2026.