Cheap flights from Australia to Northern Ireland from $658

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BFS
27 Aug — 3 Sep1
1 adult

Cheap 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 22 August 2025.

Round-trip from

$2,086

One-way from

$658

Popular in

December

Cheapest in

June

Average price

$2,213
5/10-12/10
  • 5/10-12/10
  • 5 total stops
  • 66h 45m total
  • Australia to Northern Ireland
15/10
  • 15/10
  • 3 total stops
  • 42h 10m total
  • Australia to Northern Ireland
Highest demand for flights based on searches. 23% potential increase in price ($1,161 potential increase over avg. return price).
Cheapest flight prices on average. 7% potential price decrease ($271 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from Australia to Northern Ireland

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 22 August 2025.

Sun 5/1012:45SYD - BFS
2 stops35h 05mMultiple Airlines
Sun 12/1017:30BFS - SYD
3 stops31h 40mMultiple Airlines
Deal found 20/8$2,086
Sat 4/1011:00SYD - BFS
2 stops44h 25mMultiple Airlines
Sat 11/1009:40BFS - SYD
2 stops38h 20mMultiple Airlines
Deal found 20/8$2,402
Tue 30/1216:20SYD - BHD
2 stops30h 10mBritish Airways
Tue 20/110:00BHD - SYD
2 stops33h 55mBritish Airways
Deal found 21/8$2,521
Thu 18/905:00MEL - BFS
2 stops35h 10mMultiple Airlines
Tue 23/906:15BFS - MEL
3 stops42h 05mMultiple Airlines
Deal found 20/8$2,591
Thu 18/914:40SYD - BHD
2 stops31h 35mBritish Airways
Thu 25/916:20BHD - SYD
2 stops28h 00mBritish Airways
Deal found 21/8$2,605
Tue 16/921:45SYD - BHD
3 stops32h 30mMultiple Airlines
Thu 9/1007:05BHD - SYD
3 stops41h 40mMultiple Airlines
Deal found 19/8$2,626
Thu 18/915:10SYD - BHD
3 stops39h 05mMultiple Airlines
Thu 25/907:05BHD - SYD
3 stops41h 40mMultiple Airlines
Deal found 21/8$2,707
Fri 22/811:00MEL - BFS
2 stops42h 05mMultiple Airlines
Sun 31/820:25BFS - MEL
2 stops51h 35mMultiple Airlines
Deal found 21/8$2,752
Tue 30/1216:20SYD - BHD
2 stops30h 10mMultiple Airlines
Tue 20/111:05BHD - SYD
3 stops32h 50mMultiple Airlines
Deal found 21/8$2,760
Sat 4/1012:35BNE - BHD
2 stops33h 20mMultiple Airlines
Sat 11/1018:00BHD - BNE
2 stops43h 25mMultiple Airlines
Deal found 20/8$2,761
Thu 18/914:40SYD - BFS
2 stops39h 40mMultiple Airlines
Thu 25/909:00BFS - SYD
2 stops37h 20mMultiple Airlines
Deal found 21/8$3,172
Tue 16/914:40SYD - BFS
2 stops41h 30mMultiple Airlines
Thu 9/1006:35BFS - SYD
2 stops39h 45mMultiple Airlines
Deal found 19/8$3,284

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 22 August 2025.
Use the filters below to find and compare flights from Australia to Northern Ireland that are best for you.

Fly from

Australia

Fly to

Northern Ireland

Route

Depart

Return

Price

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Sun 5/10

12:45-13:50

2 stops35h 05m

Belfast Intl

Sun 12/10

17:30-11:10

3 stops31h 40m

$2,086

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Sat 4/10

11:00-22:25

2 stops44h 25m

Belfast Intl

Sat 11/10

09:40-10:00

2 stops38h 20m

$2,402

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Tue 30/12

16:20-11:30

2 stops30h 10m

Belfast City

Tue 20/1

10:00-06:55

2 stops33h 55m

$2,521

MelbourneBelfast

MEL - BFS

MELBFS

Melbourne

Thu 18/9

05:00-07:10

2 stops35h 10m

Belfast Intl

Tue 23/9

06:15-09:20

3 stops42h 05m

$2,591

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Thu 18/9

14:40-13:15

2 stops31h 35m

Belfast City

Thu 25/9

16:20-05:20

2 stops28h 00m

$2,605

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Tue 16/9

21:45-21:15

3 stops32h 30m

Belfast City

Thu 9/10

07:05-10:45

3 stops41h 40m

$2,626

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Thu 18/9

15:10-21:15

3 stops39h 05m

Belfast City

Thu 25/9

07:05-09:45

3 stops41h 40m

$2,707

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Tue 30/12

16:20-11:30

2 stops30h 10m

Belfast City

Tue 20/1

11:05-06:55

3 stops32h 50m

$2,760

BrisbaneBelfast

BNE - BHD

BNEBHD

Brisbane

Sat 4/10

12:35-12:55

2 stops33h 20m

Belfast City

Sat 11/10

18:00-22:25

2 stops43h 25m

$2,761

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Thu 18/9

14:40-21:20

2 stops39h 40m

Belfast Intl

Thu 25/9

09:00-07:20

2 stops37h 20m

$3,172

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Showing 1-10 of 18 results
1
2

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 time of day to fly from AU to NIR?

Find hourly flight availability from Australia to Northern Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 August 2025.

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

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 22 August 2025.
Check out reviews from past customers who have flown with Qantas Airways, Qatar Airways, andMalaysia Airlines 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.

Comfort

7.4

Overall

7.5

Crew

8.2

Entertainment

7.2

Food

6.9

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

Comfort

7.4

Overall

7.5

Crew

8.2

Entertainment

7.2

Food

6.9

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

Comfort

7.4

Overall

7.5

Crew

8.2

Entertainment

7.2

Food

6.9

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

Comfort

7.4

Overall

7.5

Crew

8.2

Entertainment

7.2

Food

6.9

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

Comfort

7.4

Overall

7.5

Crew

8.2

Entertainment

7.2

Food

6.9

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

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 $2,521, British Airways can have you in Northern Ireland from Australia in 30h 10m. The distance between Australia and Northern Ireland is about 17094 km. This flight may include one or multiple stops.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Australia to Northern Ireland

Discover the top 4 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 22 August 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$1,457Average$2,433FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest$1,576Average$2,638FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Malaysia AirlinesCheapest$1,888Average$2,087FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Qantas AirwaysCheapest$2,156Average$2,634FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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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 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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