How long is the flight from Northern Ireland to Sydney?

British Airways and American Airlines can get you from Northern Ireland to Sydney in just under 29h 40m. Your travel time can differ by up to 10h 15m. The distance from Northern Ireland to Sydney is about 17094 km. This flight may include one or multiple stops.

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.

$1,054+ 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 1 September 2026.

Wed 16/906:10 -

2 stops45h 25m

Wed 14/1012:00 -

2 stops42h 30m

Deal found 28/8$1,510

Wed 16/914:20 -

2 stops37h 15m

Wed 14/1021:30 -

2 stops32h 10m

Deal found 28/8$1,540

Mon 7/907:00 -

2 stops27h 25m

Mon 28/921:45 -

2 stops31h 45m

Deal found 30/8$1,675

Mon 7/906:10 -

2 stops28h 15m

Mon 28/921:45 -

2 stops31h 40m

Deal found 30/8$1,693

Sat 5/907:00 -

3 stops40h 25m

Sat 3/1020:50 -

2 stops35h 35m

Deal found 29/8$1,768

Wed 23/906:10 -

3 stops40h 10m

Wed 21/1016:40 -

2 stops32h 40m

Deal found 27/8$1,838

Sat 7/1115:15 -

2 stops29h 40m

Wed 11/1111:15 -

2 stops33h 50m

Deal found 30/8$1,883

Sat 24/1007:05 -

2 stops39h 55m

Sun 8/1111:10 -

2 stops42h 40m

Deal found 31/8$1,953

Sun 13/906:30 -

2 stops38h 35m

Sat 17/1011:10 -

2 stops32h 55m

Deal found 28/8$1,972

Sun 13/906:30 -

2 stops38h 35m

Tue 13/1015:35 -

2 stops27h 25m

Deal found 28/8$2,050

Sun 13/906:30 -

2 stops38h 35m

Mon 12/1021:45 -

2 stops31h 00m

Deal found 28/8$2,092

Mon 14/909:40 -

2 stops35h 25m

Sat 17/1011:10 -

2 stops32h 55m

Deal found 28/8$2,103

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 1 September 2026.

Wed 16/906:10 -

2 stops45h 25m

Wed 14/1012:00 -

2 stops42h 30m

Deal found 28/8$1,510

Sat 7/1115:15 -

2 stops29h 40m

Wed 11/1111:15 -

2 stops33h 50m

Deal found 30/8$1,883

Sat 24/1007:05 -

2 stops39h 55m

Sun 8/1111:10 -

2 stops42h 40m

Deal found 31/8$1,953

Thu 17/909:50 -

2 stops35h 35m

Tue 13/1010:15 -

2 stops40h 40m

Deal found 28/8$2,472

Wed 23/906:10 -

3 stops40h 10m

Wed 21/1016:40 -

2 stops32h 40m

Deal found 27/8$1,838

Sat 19/916:15 -

2 stops28h 50m

Sat 17/1011:10 -

2 stops35h 15m

Deal found 28/8$2,172

Sat 24/1011:10 -

2 stops33h 20m

Sun 8/1116:50 -

2 stops29h 30m

Deal found 31/8$2,120

Mon 14/906:30 -

2 stops38h 35m

Tue 13/1015:35 -

2 stops29h 10m

Deal found 28/8$2,180

Wed 16/906:30 -

2 stops38h 35m

Thu 15/1015:35 -

2 stops28h 35m

Deal found 28/8$2,180

Sat 24/1017:30 -

3 stops40h 45m

Sun 8/1110:35 -

3 stops33h 35m

Deal found 31/8$2,686

Sun 11/1013:25 -

2 stops34h 55m

Sun 18/1016:40 -

2 stops31h 10m

Deal found 29/8$2,311

Tue 15/909:40 -

2 stops35h 25m

Thu 15/1015:35 -

2 stops27h 10m

Deal found 28/8$2,180

Thu 15/1006:10 -

2 stops28h 15m

Thu 22/1015:15 -

2 stops34h 15m

Deal found 31/8$2,429

Sat 12/1207:00 -

2 stops37h 20m

Sat 2/109:20 -

2 stops39h 20m

Deal found 27/8$2,694

Find flight deals from Northern Ireland to Sydney

Round-trip from	$1,510
One-way from	$1,054

16/9-14/10
4 total stops
87h 55m total
Northern Ireland to Sydney

Search Deals

19/1
3 total stops
39h 35m 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

Wed 16/9

06:10-12:35

2 stops45h 25m

Sydney Kingsford Smith

Wed 14/10

12:00-20:30

2 stops42h 30m

$1,510

BelfastSydney

BFS Belfast Intl - SYD Sydney Kingsford Smith

BFSSYD

Belfast Intl

Wed 23/9

06:10-07:20

3 stops40h 10m

Sydney Kingsford Smith

Wed 21/10

16:40-15:20

2 stops32h 40m

$1,838

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Sat 7/11

15:15-07:55

2 stops29h 40m

Sydney Kingsford Smith

Wed 11/11

11:15-10:05

2 stops33h 50m

$1,883

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Sat 24/10

07:05-09:00

2 stops39h 55m

Sydney Kingsford Smith

Sun 8/11

11:10-18:50

2 stops42h 40m

$1,953

BelfastSydney

BFS Belfast Intl - SYD Sydney Kingsford Smith

BFSSYD

Belfast Intl

Sat 24/10

11:10-06:30

2 stops33h 20m

Sydney Kingsford Smith

Sun 8/11

16:50-11:20

2 stops29h 30m

$2,120

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Sat 19/9

16:15-06:05

2 stops28h 50m

Sydney Kingsford Smith

Sat 17/10

11:10-12:25

2 stops35h 15m

$2,172

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Mon 14/9

06:30-06:05

2 stops38h 35m

Sydney Kingsford Smith

Tue 13/10

15:35-10:45

2 stops29h 10m

$2,180

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Wed 16/9

06:30-06:05

2 stops38h 35m

Sydney Kingsford Smith

Thu 15/10

15:35-10:10

2 stops28h 35m

$2,180

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Tue 15/9

09:40-06:05

2 stops35h 25m

Sydney Kingsford Smith

Thu 15/10

15:35-08:45

2 stops27h 10m

$2,180

BelfastSydney

BFS Belfast Intl - SYD Sydney Kingsford Smith

BFSSYD

Belfast Intl

Sun 11/10

13:25-10:20

2 stops34h 55m

Sydney Kingsford Smith

Sun 18/10

16:40-13:50

2 stops31h 10m

$2,311

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 23 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

BFS-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

BFS-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.
How long is the flight from Northern Ireland to Sydney?
British Airways and American Airlines can get you from Northern Ireland to Sydney in just under 29h 40m. Your travel time can differ by up to 10h 15m. The distance from Northern Ireland to Sydney is about 17094 km. This flight may include one or multiple stops.
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.

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Cheap flights from Northern Ireland to Sydney from $1,054

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 19/1. 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

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 1 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 1 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 1 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 1 September 2026.

Last-minute flights from Northern Ireland to SydneyDiscover last-minute flight deals from Northern Ireland to Sydney. Data last updated 1 September 2026 and is based on user searches.

Discover last-minute flight deals from Northern Ireland to Sydney. Data last updated 1 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 1 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 1 September 2026.

Find flight deals from Northern Ireland to Sydney

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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

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Alternative routes for Northern Ireland to Sydney

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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 1 September 2026.

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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 1 September 2026.

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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 1 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 1 September 2026.

Last-minute flights from Northern Ireland to Sydney
Discover last-minute flight deals from Northern Ireland to Sydney. Data last updated 1 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 1 September 2026.