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Cheap flights from Australia to Northern Ireland from £458

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 30/4. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BFS
28 Apr — 5 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Australia to Northern Ireland
Explore the most affordable flight options available from Australia to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 March 2026.

Sat 9/505:15
MEL
-
BFS
2 stops27h 05m
Multiple Airlines
Sat 16/506:20
BFS
-
MEL
2 stops30h 30m
Multiple Airlines
Deal found 25/3£680
Wed 13/515:40
SYD
-
BHD
2 stops31h 10m
Multiple Airlines
Sun 7/607:00
BHD
-
SYD
2 stops24h 50m
Multiple Airlines
Deal found 25/3£825
Sun 24/515:40
SYD
-
BHD
2 stops34h 40m
Multiple Airlines
Wed 24/614:25
BHD
-
SYD
2 stops30h 45m
Multiple Airlines
Deal found 25/3£861
Mon 11/515:40
SYD
-
BFS
2 stops32h 55m
Multiple Airlines
Mon 18/507:05
BFS
-
SYD
2 stops24h 45m
Multiple Airlines
Deal found 27/3£862
Mon 1/615:40
SYD
-
BHD
2 stops31h 10m
Multiple Airlines
Tue 30/611:05
BHD
-
SYD
2 stops58h 05m
Multiple Airlines
Deal found 25/3£903
Sat 30/520:50
SYD
-
BHD
2 stops57h 15m
Multiple Airlines
Tue 30/611:05
BHD
-
SYD
2 stops58h 05m
Multiple Airlines
Deal found 25/3£924
Fri 8/517:20
MEL
-
BFS
2 stops27h 35m
Multiple Airlines
Fri 15/507:05
BFS
-
MEL
2 stops23h 45m
Multiple Airlines
Deal found 24/3£960
Fri 8/515:40
SYD
-
BFS
2 stops29h 15m
Multiple Airlines
Fri 15/517:05
BFS
-
SYD
2 stops28h 05m
Multiple Airlines
Deal found 24/3£969
Tue 12/521:10
SYD
-
BFS
2 stops35h 00m
Multiple Airlines
Tue 19/516:40
BFS
-
SYD
2 stops28h 25m
Multiple Airlines
Deal found 28/3£1,060
Sun 27/915:40
SYD
-
BHD
2 stops34h 40m
Multiple Airlines
Wed 4/1111:05
BHD
-
SYD
2 stops32h 30m
Multiple Airlines
Deal found 27/3£1,070
Sun 10/515:40
SYD
-
BFS
2 stops31h 10m
Multiple Airlines
Sun 17/513:25
BFS
-
SYD
2 stops31h 45m
Multiple Airlines
Deal found 26/3£1,070
Fri 8/501:55
BNE
-
BFS
2 stops30h 25m
Multiple Airlines
Sat 16/507:40
BFS
-
BNE
2 stops29h 40m
Multiple Airlines
Deal found 25/3£1,185

Find flight deals from Australia to Northern Ireland

Keep the following information in mind while searching for Australia to Northern Ireland flight deals. Data was last updated 29 March 2026.

Round-trip from

£680

One-way from

£458

Popular in

July

Cheapest in

October

Average price

£1,618
9/5-16/5
  • 9/5-16/5
  • 4 total stops
  • 57h 35m total
  • Australia to Northern Ireland
Search Deals
30/4
  • 30/4
  • 3 total stops
  • 43h 00m total
  • Australia to Northern Ireland
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£159 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£46 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 Australia to Northern Ireland 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 29 March 2026.
Use the filters below to find and compare flights from Australia to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MelbourneBelfast

MEL - BFS

MELBFS

Melbourne

Sat 9/5

05:15-23:20

2 stops27h 05m

Belfast Intl

Sat 16/5

06:20-21:50

2 stops30h 30m

£680

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Mon 11/5

15:40-15:35

2 stops32h 55m

Belfast Intl

Mon 18/5

07:05-16:50

2 stops24h 45m

£862
Fastest return journey

MelbourneBelfast

MEL - BFS

MELBFS

Melbourne

Fri 8/5

17:20-11:55

2 stops27h 35m

Belfast Intl

Fri 15/5

07:05-15:50

2 stops23h 45m

£960

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Fri 8/5

15:40-11:55

2 stops29h 15m

Belfast Intl

Fri 15/5

17:05-06:10

2 stops28h 05m

£969

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Sun 24/5

15:40-13:50

2 stops31h 10m

Belfast City

Wed 24/6

07:00-16:50

2 stops24h 50m

£1,053

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Tue 12/5

21:10-23:10

2 stops35h 00m

Belfast Intl

Tue 19/5

16:40-06:05

2 stops28h 25m

£1,060

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Sun 10/5

15:40-13:50

2 stops31h 10m

Belfast Intl

Sun 17/5

13:25-06:10

2 stops31h 45m

£1,070

BrisbaneBelfast

BNE - BFS

BNEBFS

Brisbane

Fri 8/5

01:55-23:20

2 stops30h 25m

Belfast Intl

Sat 16/5

07:40-22:20

2 stops29h 40m

£1,185

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Wed 13/5

06:00-07:40

2 stops34h 40m

Belfast Intl

Sun 7/6

07:00-22:05

2 stops30h 05m

£1,191

BrisbaneBelfast

BNE - BFS

BNEBFS

Brisbane

Mon 11/5

21:00-23:20

2 stops35h 20m

Belfast Intl

Mon 18/5

09:15-22:20

2 stops28h 05m

£1,194

Flights are sorted by cheapest return flights first.

Deals found on 26/3

Showing 1-10 of 39 resultsSorted by cheapest first
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Best time to book a flight from Australia to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Australia 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 Australia to Northern Ireland

What is the cheapest month to book a flight from Australia to Northern Ireland?

Currently, August is the cheapest month in which you can book a flight from Australia to Northern Ireland (average of £959). Flying from Australia to Northern Ireland in March is currently the most expensive (average of £1,618). 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 Australia to Northern Ireland. 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 Australia to Northern Ireland?

    Departing from Australia to Northern Ireland will take you 38h 10m. There are 10626 mi between Australia and Northern Ireland.

  • Can I find deals for flights from Australia to Northern Ireland that include hotel bookings?

    Yes. In addition to deals on Australia to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Australia to Northern Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Northern Ireland.

  • Can I find deals for business class flights from Australia to Northern Ireland?

    Yes. Cheapflights offers flight deals from Australia to Northern Ireland 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 Australia to Northern Ireland?

    Currently, August is the cheapest month in which you can book a flight from Australia to Northern Ireland (average of £959). Flying from Australia to Northern Ireland in March is currently the most expensive (average of £1,618). 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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How does Cheapflights help users find flights from Australia to Northern Ireland?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Australia to Northern Ireland. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Australia to Northern Ireland?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Australia to Northern Ireland for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Australia to Northern Ireland with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Australia to Northern Ireland flexibly with Cheapflights today.

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Not ready to book yet? You can track prices for flights from Australia to Northern Ireland on Cheapflights with our Price Alert feature and get notified when better prices are available.

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