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Cheap flights from Northern Ireland to Australia from £413

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 14/11. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SYD
23 Nov — 30 Nov1
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 24 October 2025.

Wed 26/1112:25BHD - MEL
2 stops34h 20mMultiple Airlines
Wed 14/108:40MEL - BHD
2 stops57h 50mMultiple Airlines
Deal found 23/10£799
Mon 1/1206:30BFS - MEL
2 stops40h 30mMultiple Airlines
Tue 9/1212:00MEL - BFS
2 stops33h 05mMultiple Airlines
Deal found 22/10£832
Sun 7/1206:30BHD - SYD
2 stops45h 25mMultiple Airlines
Sun 14/1221:00SYD - BHD
3 stops45h 40mMultiple Airlines
Deal found 23/10£859
Tue 2/1206:30BFS - SYD
2 stops40h 30mMultiple Airlines
Tue 9/1221:30SYD - BFS
2 stops31h 25mMultiple Airlines
Deal found 22/10£915
Sat 13/1222:25BFS - SYD
3 stops45h 50mMultiple Airlines
Mon 9/314:20SYD - BFS
3 stops41h 00mMultiple Airlines
Deal found 23/10£982
Tue 25/1111:25BHD - MEL
2 stops59h 05mAmerican Airlines
Wed 14/112:00MEL - BHD
2 stops37h 15mAmerican Airlines
Deal found 23/10£982
Tue 25/1111:25BHD - MEL
2 stops59h 05mAmerican Airlines
Fri 16/112:00MEL - BHD
2 stops56h 10mAmerican Airlines
Deal found 23/10£989
Sun 7/1206:30BFS - SYD
2 stops26h 50mMultiple Airlines
Sun 14/1220:05SYD - BFS
3 stops36h 50mMultiple Airlines
Deal found 23/10£1,015
Wed 5/1106:30BFS - MEL
3 stops37h 55mMultiple Airlines
Sat 8/1118:20MEL - BFS
2 stops27h 35mMultiple Airlines
Deal found 22/10£1,034
Sat 6/1222:25BFS - PER
3 stops39h 00mMultiple Airlines
Sat 13/1218:30PER - BFS
3 stops31h 10mMultiple Airlines
Deal found 22/10£1,035
Wed 26/1112:25BHD - MEL
2 stops34h 05mAmerican Airlines
Fri 16/112:00MEL - BHD
2 stops42h 15mAmerican Airlines
Deal found 23/10£1,082
Wed 26/1111:25BHD - MEL
2 stops59h 05mAmerican Airlines
Thu 15/112:00MEL - BHD
2 stops61h 15mAmerican Airlines
Deal found 23/10£1,090

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 24 October 2025.

Round-trip from

£799

One-way from

£413

Popular in

December

Cheapest in

October

Average price

£1,074
26/11-14/1
  • 26/11-14/1
  • 4 total stops
  • 92h 10m total
  • Northern Ireland to Australia
Search Deals
14/11
  • 14/11
  • 3 total stops
  • 46h 10m 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 (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 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 24 October 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

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Mon 1/12

06:30-10:00

2 stops40h 30m

Melbourne

Tue 9/12

12:00-10:05

2 stops33h 05m

£832

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 7/12

06:30-14:55

2 stops45h 25m

Sydney Kingsford Smith

Sun 14/12

21:00-07:40

3 stops45h 40m

£859

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Tue 2/12

06:30-10:00

2 stops40h 30m

Sydney Kingsford Smith

Tue 9/12

21:30-17:55

2 stops31h 25m

£915

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Sat 13/12

22:25-07:15

3 stops45h 50m

Sydney Kingsford Smith

Mon 9/3

14:20-20:20

3 stops41h 00m

£982

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Sun 7/12

06:30-20:20

2 stops26h 50m

Sydney Kingsford Smith

Sun 14/12

20:05-21:55

3 stops36h 50m

£1,015

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Wed 5/11

06:30-07:25

3 stops37h 55m

Melbourne

Sat 8/11

18:20-10:55

2 stops27h 35m

£1,034

BelfastPerth

BFS - PER

BFSPER

Belfast Intl

Sat 6/12

22:25-21:25

3 stops39h 00m

Perth

Sat 13/12

18:30-17:40

3 stops31h 10m

£1,035

BelfastMelbourne

BHD - MEL

BHDMEL

Belfast City

Sat 14/2

07:25-18:10

2 stops47h 45m

Melbourne

Fri 13/3

00:35-14:25

2 stops48h 50m

£1,052

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Thu 8/1

20:00-13:35

2 stops54h 35m

Sydney Kingsford Smith

Thu 22/1

21:30-19:35

2 stops33h 05m

£1,087

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Thu 8/1

18:35-13:35

2 stops56h 00m

Sydney Kingsford Smith

Thu 22/1

12:00-20:20

2 stops43h 20m

£1,090

Flights are sorted by cheapest return flights first.

Deals found on 22/10

Showing 1-10 of 57 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 £436). Flying from Northern Ireland to Australia in August is currently the most expensive (average of £1,121). 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 24 October 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 27h 05m. American Airlines provides one of the quickest options available for as low as £1,218. 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 £436). Flying from Northern Ireland to Australia in August is currently the most expensive (average of £1,121). 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 24 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest£14Average£1,170FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
British AirwaysCheapest£981Average£1,210FlexibilityNo 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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