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Cheap flights from Northern Ireland to Australia from £392

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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SYD
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

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 6 November 2025.

Tue 18/1115:05BHD - SYD
2 stops31h 20mMultiple Airlines
Tue 25/1111:25SYD - BHD
2 stops55h 50mMultiple Airlines
Deal found 5/11£948
Tue 18/1113:55BFS - SYD
2 stops33h 05mMultiple Airlines
Tue 25/1121:15SYD - BFS
3 stops34h 00mMultiple Airlines
Deal found 5/11£1,008
Tue 30/1208:45BHD - PER
2 stops52h 40mMultiple Airlines
Thu 22/123:25PER - BHD
2 stops41h 00mMultiple Airlines
Deal found 4/11£1,261
Wed 5/1119:25BHD - SYD
2 stops48h 30mBritish Airways
Wed 12/1116:20SYD - BHD
2 stops28h 55mBritish Airways
Deal found 4/11£1,264
Tue 2/1218:00BHD - MEL
2 stops36h 00mMultiple Airlines
Wed 17/1218:20MEL - BHD
2 stops26h 25mMultiple Airlines
Deal found 5/11£1,320
Wed 5/1110:15BHD - SYD
3 stops39h 50mMultiple Airlines
Wed 12/1121:40SYD - BHD
2 stops29h 25mMultiple Airlines
Deal found 4/11£1,369
Mon 29/1206:30BHD - PER
3 stops33h 25mMultiple Airlines
Wed 21/105:35PER - BHD
3 stops40h 00mMultiple Airlines
Deal found 3/11£1,392
Wed 5/1116:35BFS - SYD
2 stops27h 15mMultiple Airlines
Wed 12/1120:05SYD - BFS
3 stops31h 10mMultiple Airlines
Deal found 4/11£1,398
Tue 2/1218:00BHD - MEL
2 stops42h 20mQatar Airways
Wed 17/1217:10MEL - BHD
2 stops27h 40mQatar Airways
Deal found 5/11£1,415
Sat 20/1223:10BFS - SYD
2 stops35h 40mMultiple Airlines
Sun 11/115:15SYD - BFS
3 stops40h 00mMultiple Airlines
Deal found 4/11£1,416
Mon 29/1209:50BHD - PER
2 stops42h 05mQatar Airways
Wed 21/115:55PER - BHD
2 stops25h 55mQatar Airways
Deal found 4/11£1,441
Mon 29/1219:25BHD - PER
2 stops39h 20mBritish Airways
Wed 21/122:45PER - BHD
2 stops40h 45mBritish Airways
Deal found 3/11£1,458

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 6 November 2025.

Round-trip from

£948

One-way from

£392

Popular in

December

Cheapest in

October

Average price

£1,114
18/11-25/11
  • 18/11-25/11
  • 4 total stops
  • 87h 10m total
  • Northern Ireland to Australia
Search Deals
15/11
  • 15/11
  • 3 total stops
  • 59h 45m total
  • Northern Ireland to Australia
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£46 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 6 November 2025.
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

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Tue 18/11

15:05-09:25

2 stops31h 20m

Sydney Kingsford Smith

Tue 25/11

11:25-08:15

2 stops55h 50m

£948

BelfastBrisbane

BHD - BNE

BHDBNE

Belfast City

Sun 15/3

10:40-05:00

2 stops56h 20m

Brisbane

Thu 19/3

19:40-10:30

2 stops48h 50m

£965

BelfastMelbourne

BHD - MEL

BHDMEL

Belfast City

Mon 16/3

09:15-09:30

2 stops37h 15m

Melbourne

Fri 20/3

12:00-19:15

2 stops42h 15m

£990

BelfastMelbourne

BHD - MEL

BHDMEL

Belfast City

Tue 10/3

11:25-09:30

2 stops35h 05m

Melbourne

Fri 13/3

12:00-17:15

2 stops40h 15m

£993

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 15/3

10:40-09:00

2 stops35h 20m

Sydney Kingsford Smith

Wed 18/3

13:05-10:15

2 stops32h 10m

£997

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Tue 18/11

13:55-10:00

2 stops33h 05m

Sydney Kingsford Smith

Tue 25/11

21:15-20:15

3 stops34h 00m

£1,008

BelfastPerth

BHD - PER

BHDPER

Belfast City

Sat 28/2

18:00-15:15

2 stops37h 15m

Perth

Fri 20/3

16:15-19:15

2 stops35h 00m

£1,056

BelfastPerth

BHD - PER

BHDPER

Belfast City

Sun 1/3

10:40-18:45

2 stops24h 05m

Perth

Thu 19/3

16:15-10:20

2 stops26h 05m

£1,125

BelfastPerth

BHD - PER

BHDPER

Belfast City

Sun 1/3

06:30-01:25

2 stops34h 55m

Perth

Wed 18/3

02:25-07:30

2 stops37h 05m

£1,128

BelfastPerth

BHD - PER

BHDPER

Belfast City

Sat 28/2

09:15-18:45

2 stops25h 30m

Perth

Fri 20/3

22:45-17:15

2 stops26h 30m

£1,157

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 46 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 £446). Flying from Northern Ireland to Australia in August is currently the most expensive (average of £1,147). 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.

What is the cheapest time of day to fly from NIR to AU?

Find hourly flight availability from Northern Ireland to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 November 2025.

It’s optimal to fly from Northern Ireland to Australia in the afternoon. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight at midday.

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 24h 05m. American Airlines provides one of the quickest options available for as low as £1,125. The distance between Northern Ireland and Australia is about 9229 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 £446). Flying from Northern Ireland to Australia in August is currently the most expensive (average of £1,147). 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 6 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest£14Average£1,239FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
British AirwaysCheapest£1,004Average£1,241FlexibilityNo cancel feeOn-time70%
Search British 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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