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Cheap flights from Australia to Northern Ireland from $725

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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BFS
28 Mar — 4 Apr1
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 26 February 2026.

Wed 25/312:00
SYD
-
BFS
2 stops37h 10m
Multiple Airlines
Wed 1/406:15
BFS
-
SYD
2 stops40h 45m
Multiple Airlines
Deal found 25/2$1,756
Wed 13/510:10
SYD
-
BHD
2 stops31h 40m
British Airways
Sun 7/620:10
BHD
-
SYD
2 stops48h 55m
British Airways
Deal found 25/2$1,802
Wed 6/514:35
SYD
-
BHD
2 stops30h 25m
British Airways
Sun 10/520:10
BHD
-
SYD
2 stops48h 55m
British Airways
Deal found 24/2$1,804
Tue 7/712:20
BNE
-
BHD
2 stops29h 40m
British Airways
Mon 7/919:35
BHD
-
BNE
2 stops54h 15m
British Airways
Deal found 25/2$1,805
Sun 24/510:10
SYD
-
BHD
2 stops37h 25m
British Airways
Wed 24/610:05
BHD
-
SYD
2 stops35h 00m
British Airways
Deal found 25/2$1,818
Tue 7/712:20
BNE
-
BHD
2 stops29h 40m
Multiple Airlines
Mon 7/915:25
BHD
-
BNE
3 stops30h 20m
Multiple Airlines
Deal found 25/2$1,847
Thu 19/316:20
SYD
-
BHD
2 stops29h 00m
British Airways
Sun 22/320:25
BHD
-
SYD
2 stops47h 30m
British Airways
Deal found 24/2$1,867
Sat 30/500:05
BNE
-
BHD
2 stops43h 25m
British Airways
Mon 22/615:20
BHD
-
BNE
2 stops34h 30m
British Airways
Deal found 24/2$1,875
Sun 9/811:05
BNE
-
BHD
2 stops30h 35m
British Airways
Sun 30/820:10
BHD
-
BNE
2 stops53h 40m
British Airways
Deal found 24/2$1,901
Sat 30/511:05
BNE
-
BHD
2 stops32h 00m
Multiple Airlines
Tue 23/619:30
BHD
-
BNE
3 stops30h 20m
Multiple Airlines
Deal found 24/2$1,919
Sat 30/511:05
BNE
-
BHD
2 stops32h 00m
British Airways
Tue 23/613:45
BHD
-
BNE
2 stops36h 05m
British Airways
Deal found 25/2$1,933
Sat 23/514:25
MEL
-
BHD
2 stops28h 40m
British Airways
Thu 2/720:35
BHD
-
MEL
2 stops49h 45m
British Airways
Deal found 24/2$1,944

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 26 February 2026.

Round-trip from

$1,756

One-way from

$725

Popular in

July

Cheapest in

October

Average price

$1,851
25/3-1/4
  • 25/3-1/4
  • 4 total stops
  • 77h 55m total
  • Australia to Northern Ireland
Search Deals
27/4
  • 27/4
  • 3 total stops
  • 51h 40m total
  • Australia to Northern Ireland
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($686 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($180 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 647,157 searches. Data last updated 26 February 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

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Wed 25/3

12:00-14:10

2 stops37h 10m

Belfast Intl

Wed 1/4

06:15-09:00

2 stops40h 45m

$1,756

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Wed 13/5

10:10-08:50

2 stops31h 40m

Belfast City

Sun 7/6

20:10-06:05

2 stops48h 55m

$1,802

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Wed 6/5

14:35-12:00

2 stops30h 25m

Belfast City

Sun 10/5

20:10-06:05

2 stops48h 55m

$1,804

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Sun 24/5

10:10-10:30

2 stops33h 20m

Belfast City

Wed 24/6

16:05-06:05

2 stops29h 00m

$1,811

BrisbaneBelfast

BNE - BHD

BNEBHD

Brisbane

Sat 30/5

00:05-10:30

2 stops43h 25m

Belfast City

Mon 22/6

15:20-10:50

2 stops34h 30m

$1,875

BrisbaneBelfast

BNE - BHD

BNEBHD

Brisbane

Sat 30/5

11:05-10:05

2 stops32h 00m

Belfast City

Tue 23/6

13:45-10:50

2 stops36h 05m

$1,933

BrisbaneBelfast

BNE - BHD

BNEBHD

Brisbane

Sat 2/5

11:05-10:05

2 stops32h 00m

Belfast City

Wed 6/5

16:05-10:05

3 stops33h 00m

$1,951

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Mon 1/6

14:35-12:55

2 stops31h 20m

Belfast City

Tue 30/6

13:45-06:45

2 stops32h 00m

$1,967

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Thu 19/3

16:20-10:20

2 stops29h 00m

Belfast City

Sun 22/3

20:25-06:55

2 stops47h 30m

$1,968

MelbourneBelfast

MEL - BHD

MELBHD

Melbourne

Wed 18/3

16:55-09:10

2 stops27h 15m

Belfast City

Sun 22/3

20:25-09:25

2 stops50h 00m

$1,970

Flights are sorted by cheapest return flights first.

Deals found on 24/2

Showing 1-10 of 41 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, May is the cheapest month in which you can book a flight from Australia to Northern Ireland (average of $1,622). Flying from Australia to Northern Ireland in December is currently the most expensive (average of $2,411). 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.

Reviews of airlines servicing Northern Ireland

Get insights into the airlines that provide service to Northern Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Northern Ireland. Reviews last updated 26 February 2026.
Check out reviews from past customers who have flown with Qatar Airways and British Airways from Australia to Northern Ireland to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,745 reviews
Check prices

Food

7.3

Boarding

7.5

Crew

7.9

Entertainment

7.4

Overall

7.4

Comfort

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2025

DOH - KUL

My only complaint is that for this long flight I was initially given a window seat. Which made me happy. But at boarding they switched my ticket for no apparent reason and when I asked I was told my seat number doesn’t exist. I was given a middle seat.
Qatar Airways
7.4
Good
3,745 reviews
Qatar Airways
7.4
Good
3,745 reviews
Check prices

Food

7.3

Boarding

7.5

Crew

7.9

Entertainment

7.4

Overall

7.4

Comfort

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2025

DOH - KUL

My only complaint is that for this long flight I was initially given a window seat. Which made me happy. But at boarding they switched my ticket for no apparent reason and when I asked I was told my seat number doesn’t exist. I was given a middle seat.
British Airways
6.7
Okay
7,772 reviews
Qatar Airways
7.4
Good
3,745 reviews
Check prices

Food

7.3

Boarding

7.5

Crew

7.9

Entertainment

7.4

Overall

7.4

Comfort

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2025

DOH - KUL

My only complaint is that for this long flight I was initially given a window seat. Which made me happy. But at boarding they switched my ticket for no apparent reason and when I asked I was told my seat number doesn’t exist. I was given a middle seat.

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?

    For as low as $1,802, British Airways can have you in Northern Ireland from Australia in 31h 40m. The distance between Australia and Northern Ireland is about 17094 km.

  • 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, May is the cheapest month in which you can book a flight from Australia to Northern Ireland (average of $1,622). Flying from Australia to Northern Ireland in December is currently the most expensive (average of $2,411). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Australia to Northern Ireland

Discover the top 2 airlines that operate flights from Australia to Northern Ireland. 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 647,157 searches. Data last updated 26 February 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$1,590Average$2,042FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest$2,146Average$2,383FlexibilityNo 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 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 simply makes it quick and affordable to book flights from Australia to Northern Ireland by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Australia to Northern Ireland, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Australia to Northern Ireland become cheaper?

Yes! Start tracking prices for Australia to Northern Ireland flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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