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Cheap flights from Northern Ireland to Australia from £741

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SYD
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Northern Ireland to Australia

Keep the following information in mind while searching for Northern Ireland to Australia flight deals. Data was last updated 16 January 2026.

Round-trip from

£741

Popular in

July

Cheapest in

October

Average price

£1,192
1/3-8/3
  • 1/3-8/3
  • 4 total stops
  • 93h 25m total
  • Northern Ireland to Australia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£83 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Northern Ireland to Australia

Enter your travel dates to find the best prices.

Cheapest flights from Northern Ireland to Australia
Explore the most affordable flight options available from Northern Ireland to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 January 2026.

Sun 1/320:45
BFS
-
MEL
2 stops50h 15m
Multiple Airlines
Sun 8/312:00
MEL
-
BFS
2 stops43h 10m
Multiple Airlines
Deal found 15/1£741
Wed 4/206:30
BFS
-
MEL
2 stops40h 30m
Multiple Airlines
Thu 5/312:00
MEL
-
BFS
2 stops45h 20m
Multiple Airlines
Deal found 14/1£742
Mon 2/206:30
BFS
-
SYD
2 stops44h 05m
Multiple Airlines
Mon 9/312:00
SYD
-
BFS
2 stops33h 05m
Multiple Airlines
Deal found 15/1£752
Thu 7/509:00
BFS
-
SYD
2 stops38h 25m
Multiple Airlines
Thu 28/514:15
SYD
-
BFS
2 stops38h 15m
Multiple Airlines
Deal found 15/1£757
Thu 7/506:30
BHD
-
SYD
2 stops28h 10m
Multiple Airlines
Thu 28/510:05
SYD
-
BHD
2 stops42h 20m
Multiple Airlines
Deal found 15/1£759
Wed 4/210:15
BHD
-
MEL
2 stops36h 45m
Multiple Airlines
Thu 5/312:00
MEL
-
BHD
2 stops42h 25m
Multiple Airlines
Deal found 14/1£768
Wed 11/317:40
BHD
-
SYD
2 stops39h 40m
China Southern
Sun 15/322:00
SYD
-
BHD
2 stops55h 35m
China Southern
Deal found 15/1£790
Wed 11/317:40
BHD
-
BNE
2 stops28h 35m
China Southern
Sun 15/310:15
BNE
-
BHD
2 stops66h 20m
China Southern
Deal found 14/1£790
Mon 2/308:35
BFS
-
MEL
3 stops35h 50m
Multiple Airlines
Mon 9/318:20
MEL
-
BFS
3 stops34h 35m
Multiple Airlines
Deal found 16/1£835
Mon 2/210:15
BHD
-
SYD
2 stops33h 20m
Multiple Airlines
Mon 9/316:35
SYD
-
BHD
2 stops32h 00m
Multiple Airlines
Deal found 15/1£875
Mon 2/211:30
BHD
-
SYD
2 stops32h 05m
Multiple Airlines
Tue 17/222:00
SYD
-
BHD
2 stops45h 15m
Multiple Airlines
Deal found 14/1£878
Sun 18/109:25
BFS
-
SYD
2 stops41h 10m
Multiple Airlines
Wed 21/121:30
SYD
-
BFS
2 stops31h 25m
Multiple Airlines
Deal found 15/1£905

Cheapflights Fare Finder

 
Customise your flight search to find flights from Northern Ireland to Australia 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 858,174 searches. Data last updated 16 January 2026.
Use the filters below to find and compare flights from Northern Ireland to Australia that are best for you.

Fly from

Northern Ireland

Fly to

Australia

Route

Depart

Return

Price

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Sun 1/3

20:45-10:00

2 stops50h 15m

Melbourne

Sun 8/3

12:00-20:10

2 stops43h 10m

£741

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Wed 4/2

06:30-10:00

2 stops40h 30m

Melbourne

Thu 5/3

12:00-22:20

2 stops45h 20m

£742

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Mon 2/2

06:30-13:35

2 stops44h 05m

Sydney Kingsford Smith

Mon 9/3

12:00-10:05

2 stops33h 05m

£752

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Thu 7/5

09:00-08:25

2 stops38h 25m

Sydney Kingsford Smith

Thu 28/5

14:15-19:30

2 stops38h 15m

£757

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Thu 7/5

06:30-19:40

2 stops28h 10m

Sydney Kingsford Smith

Thu 28/5

10:05-19:25

2 stops42h 20m

£759

BelfastMelbourne

BHD - MEL

BHDMEL

Belfast City

Wed 4/2

10:15-10:00

2 stops36h 45m

Melbourne

Thu 5/3

12:00-19:25

2 stops42h 25m

£768

BelfastBrisbane

BHD - BNE

BHDBNE

Belfast City

Wed 11/3

17:40-08:15

2 stops28h 35m

Brisbane

Sun 15/3

10:15-18:35

2 stops66h 20m

£790

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Mon 2/3

08:35-07:25

3 stops35h 50m

Melbourne

Mon 9/3

18:20-17:55

3 stops34h 35m

£835

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Mon 2/2

10:15-06:35

2 stops33h 20m

Sydney Kingsford Smith

Mon 9/3

16:35-13:35

2 stops32h 00m

£875

BelfastPerth

BFS - PER

BFSPER

Belfast Intl

Sat 28/2

14:05-04:30

3 stops30h 25m

Perth

Sat 7/3

07:35-10:10

3 stops34h 35m

£928

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 32 results
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Best time to book a flight from Northern Ireland to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia 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 Australia

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

Currently, November is the cheapest month in which you can book a flight from Northern Ireland to Australia (average of £277). Flying from Northern Ireland to Australia in August is currently the most expensive (average of £1,115). 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

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

  • How long is the flight from Northern Ireland to Australia?

    A quick flight from Northern Ireland to Australia can take about 28h 35m. China Southern provides one of the quickest options available for as low as £790. The distance between Northern Ireland and Australia is about 10272 mi. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Northern Ireland to Australia?

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

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

    Yes. Cheapflights offers flight deals from Northern Ireland to Australia 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 Australia?

    Currently, November is the cheapest month in which you can book a flight from Northern Ireland to Australia (average of £277). Flying from Northern Ireland to Australia in August is currently the most expensive (average of £1,115). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Northern Ireland to Australia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Northern Ireland to Australia

Discover the top 2 airlines that operate flights from Northern Ireland to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 16 January 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£961Average£1,189FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest£1,060Average£1,218FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Australia from Northern Ireland today with Cheapflights!

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Australia from Northern Ireland.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Northern Ireland to Australia, users can toggle the no change fees filter when performing a flight search.

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

Not ready to book yet? You can track prices for flights from Northern Ireland to Australia on Cheapflights with our Price Alert feature and get notified when better prices are available.

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