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Cheap flights from Northern Ireland to Australia from £353

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 24/3. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SYD
4 Apr — 11 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 5 March 2026.

Mon 7/906:30
BHD
-
SYD
2 stops40h 55m
Multiple Airlines
Mon 19/1022:10
SYD
-
BHD
2 stops46h 35m
Multiple Airlines
Deal found 4/3£804
Mon 20/406:10
BFS
-
SYD
2 stops45h 25m
Multiple Airlines
Mon 27/420:30
SYD
-
BFS
2 stops32h 55m
Multiple Airlines
Deal found 5/3£848
Wed 22/418:20
BHD
-
BNE
2 stops29h 05m
Multiple Airlines
Sun 10/523:00
BNE
-
BHD
2 stops42h 50m
Multiple Airlines
Deal found 4/3£866
Thu 9/406:10
BFS
-
SYD
2 stops41h 50m
Multiple Airlines
Wed 22/420:30
SYD
-
BFS
2 stops33h 10m
Multiple Airlines
Deal found 4/3£922
Thu 5/311:05
BHD
-
SYD
2 stops46h 15m
Multiple Airlines
Sun 15/311:25
SYD
-
BHD
2 stops58h 15m
Multiple Airlines
Deal found 2/3£927
Sun 19/421:05
BFS
-
MEL
2 stops50h 55m
Multiple Airlines
Sun 26/411:00
MEL
-
BFS
2 stops42h 15m
Multiple Airlines
Deal found 5/3£984
Thu 16/420:10
BFS
-
MEL
2 stops38h 10m
Multiple Airlines
Thu 23/410:20
MEL
-
BFS
2 stops43h 15m
Multiple Airlines
Deal found 2/3£997
Sun 22/312:10
BHD
-
MEL
2 stops43h 50m
Multiple Airlines
Sun 29/320:35
MEL
-
BHD
2 stops31h 05m
Multiple Airlines
Deal found 2/3£1,004
Fri 4/906:30
BHD
-
SYD
2 stops39h 35m
American Airlines
Mon 19/1010:10
SYD
-
BHD
2 stops42h 35m
American Airlines
Deal found 4/3£1,006
Fri 4/906:30
BHD
-
SYD
2 stops39h 35m
American Airlines
Sat 17/1013:00
SYD
-
BHD
2 stops31h 05m
American Airlines
Deal found 4/3£1,012
Thu 16/406:10
BFS
-
SYD
2 stops28h 15m
Multiple Airlines
Thu 23/414:10
SYD
-
BFS
2 stops34h 20m
Multiple Airlines
Deal found 2/3£1,020
Thu 24/912:45
BHD
-
SYD
2 stops33h 20m
American Airlines
Mon 16/1114:05
SYD
-
BHD
2 stops35h 10m
American Airlines
Deal found 2/3£1,025

Find 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 5 March 2026.

Round-trip from

£866

One-way from

£353

Popular in

July

Cheapest in

November

Average price

£1,199
22/4-10/5
  • 22/4-10/5
  • 4 total stops
  • 71h 55m total
  • Northern Ireland to Australia
Search Deals
24/3
  • 24/3
  • 3 total stops
  • 48h 55m total
  • Northern Ireland to Australia
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£105 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 5 March 2026.
Use the filters below to find and compare flights from Northern Ireland to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Mon 20/4

06:10-12:35

2 stops45h 25m

Sydney Kingsford Smith

Mon 27/4

20:30-20:25

2 stops32h 55m

£848

BelfastBrisbane

BHD - BNE

BHDBNE

Belfast City

Wed 22/4

18:20-08:25

2 stops29h 05m

Brisbane

Sun 10/5

23:00-08:50

2 stops42h 50m

£866

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Thu 9/4

06:10-09:00

2 stops41h 50m

Sydney Kingsford Smith

Wed 22/4

20:30-20:40

2 stops33h 10m

£922

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Sun 19/4

21:05-09:00

2 stops50h 55m

Melbourne

Sun 26/4

11:00-20:15

2 stops42h 15m

£984

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Thu 16/4

20:10-19:20

2 stops38h 10m

Melbourne

Thu 23/4

10:20-20:35

2 stops43h 15m

£997

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Thu 16/4

06:10-19:25

2 stops28h 15m

Sydney Kingsford Smith

Thu 23/4

14:10-15:30

2 stops34h 20m

£1,020

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Fri 17/4

17:05-06:10

2 stops28h 05m

Sydney Kingsford Smith

Fri 24/4

15:40-11:55

2 stops29h 15m

£1,057

BelfastPerth

BFS - PER

BFSPER

Belfast Intl

Mon 20/4

20:15-11:45

1 stop32h 30m

Perth

Sun 26/4

15:50-16:15

2 stops55h 25m

£1,103

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Tue 17/3

16:50-18:35

2 stops38h 45m

Sydney Kingsford Smith

Thu 26/3

06:00-08:20

2 stops37h 20m

£1,110

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Sun 22/3

06:00-06:25

2 stops37h 25m

Melbourne

Sun 29/3

06:15-06:30

2 stops35h 15m

£1,126

Flights are sorted by cheapest return flights first.

Deals found on 3/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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, May is the cheapest month in which you can book a flight from Northern Ireland to Australia (average of £502). Flying from Northern Ireland to Australia in July is currently the most expensive (average of £1,203). 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 27h 15m. Qatar Airways provides one of the quickest options available for as low as £1,173. The distance between Northern Ireland and Australia is about 10626 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, May is the cheapest month in which you can book a flight from Northern Ireland to Australia (average of £502). Flying from Northern Ireland to Australia in July is currently the most expensive (average of £1,203). 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 5 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest£502Average£1,224FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
British AirwaysCheapest£984Average£1,200FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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