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Cheap flights from Northern Ireland to Australia from £544

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SYD
3 Jan — 10 Jan1
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 4 December 2025.

Sat 6/1211:05BHD - MEL
2 stops25h 15mQatar Airways
Sat 13/1216:10MEL - BHD
2 stops28h 05mQatar Airways
Deal found 1/12£1,185
Sat 6/1208:50BFS - MEL
2 stops46h 00mMultiple Airlines
Sat 13/1216:10MEL - BFS
2 stops34h 40mMultiple Airlines
Deal found 1/12£1,202
Fri 12/1218:50BHD - BNE
2 stops42h 05mQatar Airways
Sat 27/1215:10BNE - BHD
2 stops37h 15mQatar Airways
Deal found 1/12£1,381
Sat 6/1211:35BHD - MEL
2 stops35h 10mChina Southern
Mon 22/1208:40MEL - BHD
2 stops69h 00mChina Southern
Deal found 1/12£1,399
Sat 6/1218:00BHD - MEL
3 stops29h 05mMultiple Airlines
Sat 13/1216:00MEL - BHD
3 stops39h 50mMultiple Airlines
Deal found 1/12£1,448
Wed 31/1215:25BHD - PER
3 stops41h 05mMultiple Airlines
Wed 7/105:35PER - BHD
3 stops40h 00mMultiple Airlines
Deal found 3/12£1,511
Tue 2/1218:50BHD - MEL
2 stops41h 30mQatar Airways
Wed 17/1216:10MEL - BHD
2 stops28h 40mQatar Airways
Deal found 1/12£1,530
Wed 31/1206:30BFS - PER
3 stops37h 45mMultiple Airlines
Wed 7/117:15PER - BFS
3 stops30h 55mMultiple Airlines
Deal found 3/12£1,541
Sat 6/1208:10BFS - MEL
2 stops46h 40mMultiple Airlines
Mon 22/1223:40MEL - BFS
2 stops43h 15mMultiple Airlines
Deal found 1/12£1,577
Tue 2/1215:05BHD - MEL
2 stops39h 45mMultiple Airlines
Wed 17/1210:00MEL - BHD
3 stops35h 15mMultiple Airlines
Deal found 30/11£1,710
Wed 31/1206:50BHD - PER
2 stops45h 05mQatar Airways
Wed 7/115:55PER - BHD
2 stops25h 15mQatar Airways
Deal found 3/12£1,794
Tue 2/1206:30BHD - MEL
3 stops50h 40mKLM
Wed 17/1210:00MEL - BHD
3 stops41h 50mKLM
Deal found 30/11£1,804

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 4 December 2025.

Round-trip from

£874

One-way from

£544

Popular in

December

Cheapest in

October

Average price

£1,542
25/1-29/1
  • 25/1-29/1
  • 6 total stops
  • 70h 25m total
  • Northern Ireland to Australia
Search Deals
3/2
  • 3/2
  • 3 total stops
  • 56h 00m total
  • Northern Ireland to Australia
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£43 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 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 4 December 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

BelfastPerth

BFS - PER

BFSPER

Belfast Intl

Sun 25/1

06:30-01:35

3 stops35h 05m

Perth

Thu 29/1

17:45-21:05

3 stops35h 20m

£874

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Wed 25/2

08:35-06:30

2 stops34h 55m

Sydney Kingsford Smith

Sat 14/3

21:30-20:15

2 stops33h 45m

£875

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Wed 25/2

07:25-06:30

2 stops36h 05m

Sydney Kingsford Smith

Sat 14/3

21:30-20:50

2 stops34h 20m

£882

BelfastBrisbane

BHD - BNE

BHDBNE

Belfast City

Mon 9/3

06:35-05:00

2 stops36h 25m

Brisbane

Fri 13/3

19:40-19:15

2 stops33h 35m

£953

BelfastBrisbane

BHD - BNE

BHDBNE

Belfast City

Thu 12/3

06:35-05:00

2 stops36h 25m

Brisbane

Mon 16/3

19:40-16:05

2 stops30h 25m

£953

BelfastBrisbane

BHD - BNE

BHDBNE

Belfast City

Mon 26/1

14:40-06:30

2 stops53h 50m

Brisbane

Fri 30/1

19:40-17:15

2 stops31h 35m

£955

BelfastBrisbane

BHD - BNE

BHDBNE

Belfast City

Mon 9/2

06:35-06:30

2 stops37h 55m

Brisbane

Mon 9/3

19:40-20:15

2 stops34h 35m

£956

BelfastMelbourne

BHD - MEL

BHDMEL

Belfast City

Sat 7/3

06:35-05:00

2 stops35h 25m

Melbourne

Wed 11/3

12:00-16:35

2 stops39h 35m

£985

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 8/3

06:30-09:00

2 stops39h 30m

Sydney Kingsford Smith

Wed 11/3

11:20-16:35

2 stops40h 15m

£986

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Sat 17/1

10:35-13:35

2 stops40h 00m

Sydney Kingsford Smith

Sat 24/1

21:30-17:40

2 stops31h 10m

£999

Flights are sorted by cheapest return flights first.

Deals found on 3/12

Showing 1-10 of 33 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 £279). Flying from Northern Ireland to Australia in August is currently the most expensive (average of £1,125). 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 4 December 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 34h 50m. American Airlines provides one of the quickest options available for as low as £1,108. 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 £279). Flying from Northern Ireland to Australia in August is currently the most expensive (average of £1,125). 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

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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 4 December 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£988Average£1,204FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest£1,255Average£1,256FlexibilityNo cancel feeOn-time68%
Search Qatar 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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