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Cheap flights from Northern Ireland to Sydney from $992

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 22/8. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SYD
14 Jun — 21 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Northern Ireland to Sydney

Enter your travel dates to find the best prices.

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 15 May 2026.

Tue 1/906:40
BFS
-
SYD
2 stops41h 20m
Multiple Airlines
Thu 24/911:00
SYD
-
BFS
2 stops45h 25m
Multiple Airlines
Deal found 14/5$2,114
Tue 1/910:20
BHD
-
SYD
2 stops37h 40m
Multiple Airlines
Thu 24/911:00
SYD
-
BHD
2 stops39h 50m
Multiple Airlines
Deal found 14/5$2,162
Mon 1/606:10
BFS
-
SYD
2 stops28h 15m
Multiple Airlines
Sun 7/614:10
SYD
-
BFS
2 stops28h 55m
Multiple Airlines
Deal found 13/5$2,266
Wed 20/509:50
BHD
-
SYD
2 stops35h 35m
KLM
Wed 27/509:50
SYD
-
BHD
2 stops56h 30m
KLM
Deal found 15/5$2,372
Sat 1/818:20
BHD
-
SYD
2 stops50h 50m
Qatar Airways
Sat 15/814:50
SYD
-
BHD
2 stops39h 00m
Qatar Airways
Deal found 13/5$2,552
Wed 20/507:30
BFS
-
SYD
2 stops27h 40m
Multiple Airlines
Wed 27/510:10
SYD
-
BFS
2 stops35h 50m
Multiple Airlines
Deal found 15/5$2,594
Thu 12/1118:00
BHD
-
SYD
2 stops49h 50m
Qatar Airways
Mon 16/1115:50
SYD
-
BHD
2 stops28h 30m
Qatar Airways
Deal found 11/5$2,655
Wed 11/1107:00
BHD
-
SYD
2 stops36h 50m
Qatar Airways
Sun 15/1115:50
SYD
-
BHD
2 stops28h 55m
Qatar Airways
Deal found 12/5$2,701
Fri 12/618:35
BFS
-
SYD
2 stops36h 25m
Multiple Airlines
Sun 21/620:30
SYD
-
BFS
2 stops44h 10m
Multiple Airlines
Deal found 12/5$3,271

Find 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 15 May 2026.

Round-trip from

$2,114

One-way from

$992

Popular in

July

Cheapest in

November

Average price

$2,130
1/9-24/9
  • 1/9-24/9
  • 4 total stops
  • 86h 45m total
  • Northern Ireland to Sydney
Search Deals
22/8
  • 22/8
  • 3 total stops
  • 51h 20m total
  • Northern Ireland to Sydney
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($494 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($164 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Northern Ireland to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 15 May 2026.
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
Fastest return journey

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Mon 1/6

06:10-19:25

2 stops28h 15m

Sydney Kingsford Smith

Sun 7/6

14:10-10:05

2 stops28h 55m

$2,266

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sat 1/8

18:20-06:10

2 stops50h 50m

Sydney Kingsford Smith

Sat 15/8

14:50-20:50

2 stops39h 00m

$2,564

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Wed 11/11

07:00-06:50

2 stops36h 50m

Sydney Kingsford Smith

Sun 15/11

15:50-09:45

2 stops28h 55m

$2,701

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 31/5

07:00-17:30

2 stops49h 30m

Sydney Kingsford Smith

Thu 4/6

20:45-17:50

2 stops30h 05m

$3,227

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Fri 12/6

18:35-16:00

2 stops36h 25m

Sydney Kingsford Smith

Sun 21/6

20:30-07:40

2 stops44h 10m

$3,271

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sat 1/8

17:30-09:40

3 stops31h 10m

Sydney Kingsford Smith

Sat 15/8

09:50-09:20

2 stops56h 30m

$4,638
Cheapest one-way
Fastest single journey

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sat 22/8

07:00-19:20

3 stops51h 20m

$992

Flights are sorted by cheapest return flights first.

Deals found on 12/5

Sorted 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.
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

How much does it cost for a return 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?

    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?

    Qatar Airways can get you from Northern Ireland to Sydney in just under 50h 50m. 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.

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Katoomba
Terrigal
Lithgow
Manly
Cronulla
Bondi Beach
Leura
Randwick
Coogee

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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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