Cheap flights from Northern Ireland to Australia from £370

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 17/11. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SYD
17 Oct — 24 Oct1
1 adult
1 adult, Economy

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 17 September 2025.

Round-trip from

£678

One-way from

£370

Popular in

December

Cheapest in

November

Average price

£1,136
1/11-11/11
  • 1/11-11/11
  • 4 total stops
  • 109h 25m total
  • Northern Ireland to Australia
17/11
  • 17/11
  • 3 total stops
  • 59h 05m total
  • Northern Ireland to Australia
Highest demand for flights based on searches. 6% potential increase in price (£62 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£21 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Northern Ireland to Australia

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 17 September 2025.

Sat 1/1110:10BFS - MEL
2 stops64h 55mMultiple Airlines
Tue 11/1112:00MEL - BFS
2 stops44h 30mMultiple Airlines
Deal found 15/9£678
Fri 31/1006:30BFS - MEL
2 stops44h 35mMultiple Airlines
Tue 11/1112:00MEL - BFS
2 stops44h 30mMultiple Airlines
Deal found 15/9£745
Sat 1/1108:50BFS - SYD
2 stops38h 10mMultiple Airlines
Tue 11/1112:00SYD - BFS
2 stops43h 15mMultiple Airlines
Deal found 15/9£809
Sat 1/1107:25BHD - SYD
2 stops39h 35mMultiple Airlines
Tue 11/1112:00SYD - BHD
2 stops39h 15mMultiple Airlines
Deal found 15/9£820
Sat 1/1108:10BFS - MEL
2 stops38h 50mMultiple Airlines
Sat 8/1112:00MEL - BFS
2 stops40h 40mMultiple Airlines
Deal found 16/9£892
Fri 31/1007:20BHD - MEL
3 stops34h 40mMultiple Airlines
Tue 11/1113:30MEL - BHD
3 stops37h 45mMultiple Airlines
Deal found 15/9£906
Wed 5/1115:40BHD - SYD
2 stops39h 15mMultiple Airlines
Mon 24/1116:35SYD - BHD
2 stops29h 05mMultiple Airlines
Deal found 15/9£946
Fri 31/1014:20BFS - SYD
3 stops31h 55mMultiple Airlines
Fri 7/1120:05SYD - BFS
3 stops36h 55mMultiple Airlines
Deal found 16/9£950
Thu 6/1106:30BFS - SYD
2 stops29h 00mMultiple Airlines
Fri 21/1106:00SYD - BFS
2 stops36h 40mMultiple Airlines
Deal found 14/9£972
Wed 29/1012:25BHD - SYD
2 stops33h 35mAmerican Airlines
Fri 14/1111:20SYD - BHD
2 stops42h 55mAmerican Airlines
Deal found 15/9£976
Fri 31/1006:30BFS - BNE
2 stops40h 30mMultiple Airlines
Fri 7/1111:10BNE - BFS
2 stops32h 55mMultiple Airlines
Deal found 16/9£979
Tue 4/1111:25BHD - SYD
2 stops34h 35mAmerican Airlines
Sun 9/1114:05SYD - BHD
2 stops34h 50mAmerican Airlines
Deal found 15/9£981

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 17 September 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

Sat 1/11

10:10-14:05

2 stops64h 55m

Melbourne

Tue 11/11

12:00-21:30

2 stops44h 30m

£678

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Fri 31/10

06:30-14:05

2 stops44h 35m

Melbourne

Tue 11/11

12:00-21:30

2 stops44h 30m

£745

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Sat 1/11

08:50-10:00

2 stops38h 10m

Sydney Kingsford Smith

Tue 11/11

12:00-20:15

2 stops43h 15m

£809

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Sat 1/11

08:10-10:00

2 stops38h 50m

Melbourne

Sat 8/11

12:00-17:40

2 stops40h 40m

£892

BelfastBrisbane

BHD - BNE

BHDBNE

Belfast City

Sun 15/3

09:10-05:00

2 stops33h 50m

Brisbane

Thu 19/3

08:40-10:30

2 stops59h 50m

£954

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Thu 6/11

06:30-22:30

2 stops29h 00m

Sydney Kingsford Smith

Fri 21/11

06:00-07:40

2 stops36h 40m

£972

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Tue 4/11

11:25-09:00

2 stops34h 35m

Sydney Kingsford Smith

Fri 14/11

11:20-19:15

2 stops42h 55m

£976

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Tue 4/11

11:25-09:00

2 stops34h 35m

Sydney Kingsford Smith

Tue 11/11

11:20-14:50

2 stops38h 30m

£976

BelfastBrisbane

BFS - BNE

BFSBNE

Belfast Intl

Fri 31/10

06:30-09:00

2 stops40h 30m

Brisbane

Fri 7/11

11:10-10:05

2 stops32h 55m

£979

BelfastPerth

BHD - PER

BHDPER

Belfast City

Sun 1/3

10:40-01:25

2 stops30h 45m

Perth

Thu 19/3

16:15-10:20

2 stops26h 05m

£980

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 54 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, May is the cheapest month in which you can book a flight from Northern Ireland to Australia (average of £985). Flying from Northern Ireland to Australia in July is currently the most expensive (average of £1,726). 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 17 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Northern Ireland to Australia as you normally would.

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 30h 45m. American Airlines provides one of the quickest options available for as low as £980. 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, May is the cheapest month in which you can book a flight from Northern Ireland to Australia (average of £985). Flying from Northern Ireland to Australia in July is currently the most expensive (average of £1,726). 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

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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.

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 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest£14Average£1,166FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
British AirwaysCheapest£959Average£1,191FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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

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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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