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Cheap flights from Northern Ireland to Australia from $787

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Australia departing on 15/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
15:05 - 09:25BHD-SYD
31h 20m2 stops
Multiple Airlines Logo
11:25 - 08:15SYD-BHD
55h 50m2 stops
$1,904Multiple Airlines
Find Deal
Tue, 18 Nov - Tue, 25 Nov
American Airlines Logo
10:40 - 05:00BHD-BNE
56h 20m2 stops
American Airlines Logo
08:40 - 10:30BNE-BHD
59h 50m2 stops
$1,944American Airlines
Find Deal
Sun, 15 Mar - Thu, 19 Mar
American Airlines Logo
10:40 - 05:30BHD-BNE
56h 50m2 stops
American Airlines Logo
19:40 - 10:30BNE-BHD
48h 50m2 stops
$1,956American Airlines
Find Deal
Sun, 15 Mar - Thu, 19 Mar
Multiple Airlines Logo
13:55 - 23:45BFS-MEL
46h 50m3 stops
Multiple Airlines Logo
14:30 - 14:10MEL-BFS
34h 40m3 stops
$1,971Multiple Airlines
Find Deal
Tue, 2 Dec - Wed, 17 Dec
British Airways Logo
10:40 - 18:45BHD-PER
24h 05m2 stops
British Airways Logo
16:15 - 10:20PER-BHD
26h 05m2 stops
$2,258British Airways
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Sun, 1 Mar - Thu, 19 Mar
British Airways Logo
10:40 - 18:45BHD-PER
24h 05m2 stops
British Airways Logo
16:15 - 10:20PER-BHD
26h 05m2 stops
$2,269British Airways
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Sun, 1 Mar - Thu, 19 Mar
Qatar Airways Logo
18:00 - 23:20BHD-MEL
42h 20m2 stops
Qatar Airways Logo
17:10 - 09:50MEL-BHD
27h 40m2 stops
$2,840Qatar Airways
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Tue, 2 Dec - Wed, 17 Dec
KLM Logo
06:30 - 23:55BHD-PER
33h 25m2 stops
KLM Logo
14:45 - 16:50PER-BHD
34h 05m3 stops
$2,863KLM
Find Deal
Sat, 28 Feb - Fri, 20 Mar
KLM Logo
06:30 - 23:55BHD-PER
33h 25m2 stops
KLM Logo
14:45 - 16:50PER-BHD
34h 05m3 stops
$2,877KLM
Find Deal
Sat, 28 Feb - Fri, 20 Mar
Qatar Airways Logo
09:50 - 11:55BHD-PER
42h 05m2 stops
Qatar Airways Logo
15:55 - 09:50PER-BHD
25h 55m2 stops
$2,894Qatar Airways
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Mon, 29 Dec - Wed, 21 Jan

American Airlines flights from Northern Ireland to Australia

Our best American Airlines deals on Northern Ireland to Australia flight tickets
American Airlines
15 Mar
BHD10:40Belfast City
56h 20m
2 stops
BNE05:00Brisbane
19 Mar
BNE08:40Brisbane
59h 50m
2 stops
BHD10:30Belfast City
$1,944
Find similar
American Airlines
15 Mar
BHD10:40Belfast City
56h 50m
2 stops
BNE05:30Brisbane
19 Mar
BNE19:40Brisbane
48h 50m
2 stops
BHD10:30Belfast City
$1,956
Find similar
American Airlines
10 Mar
BHD11:25Belfast City
35h 05m
2 stops
MEL09:30Melbourne
13 Mar
MEL12:00Melbourne
40h 15m
2 stops
BHD17:15Belfast City
$1,995
Find similar

British Airways flights from Northern Ireland to Australia

Our best British Airways deals on Northern Ireland to Australia flight tickets
British Airways
1 Mar
BHD10:40Belfast City
24h 05m
2 stops
PER18:45Perth
19 Mar
PER16:15Perth
26h 05m
2 stops
BHD10:20Belfast City
$2,258
Find similar
British Airways
1 Mar
BHD10:40Belfast City
24h 05m
2 stops
PER18:45Perth
19 Mar
PER16:15Perth
26h 05m
2 stops
BHD10:20Belfast City
$2,269
Find similar
British Airways
28 Feb
BHD09:15Belfast City
25h 30m
2 stops
PER18:45Perth
20 Mar
PER22:45Perth
26h 30m
2 stops
BHD17:15Belfast City
$2,323
Find similar

momondo 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, momondo users made 78,305 searches. Data last updated 6 November 2025.
Use the filters below to find and compare flights from Northern Ireland to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Tue 18/11

15:05-09:25

2 stops31h 20m

Sydney Kingsford Smith

Tue 25/11

11:25-08:15

2 stops55h 50m

$1,904

BelfastBrisbane

BHD - BNE

BHDBNE

Belfast City

Sun 15/3

10:40-05:00

2 stops56h 20m

Brisbane

Thu 19/3

08:40-10:30

2 stops59h 50m

$1,944

BelfastBrisbane

BHD - BNE

BHDBNE

Belfast City

Sun 15/3

10:40-05:30

2 stops56h 50m

Brisbane

Thu 19/3

19:40-10:30

2 stops48h 50m

$1,956

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Tue 2/12

13:55-23:45

3 stops46h 50m

Melbourne

Wed 17/12

14:30-14:10

3 stops34h 40m

$1,971

BelfastPerth

BHD - PER

BHDPER

Belfast City

Sun 1/3

10:40-18:45

2 stops24h 05m

Perth

Thu 19/3

16:15-10:20

2 stops26h 05m

$2,258

BelfastPerth

BHD - PER

BHDPER

Belfast City

Sun 1/3

10:40-18:45

2 stops24h 05m

Perth

Thu 19/3

16:15-10:20

2 stops26h 05m

$2,269

BelfastMelbourne

BHD - MEL

BHDMEL

Belfast City

Tue 2/12

18:00-23:20

2 stops42h 20m

Melbourne

Wed 17/12

17:10-09:50

2 stops27h 40m

$2,840

BelfastPerth

BHD - PER

BHDPER

Belfast City

Sat 28/2

06:30-23:55

2 stops33h 25m

Perth

Fri 20/3

14:45-16:50

3 stops34h 05m

$2,863

BelfastPerth

BHD - PER

BHDPER

Belfast City

Sat 28/2

06:30-23:55

2 stops33h 25m

Perth

Fri 20/3

14:45-16:50

3 stops34h 05m

$2,877

BelfastPerth

BHD - PER

BHDPER

Belfast City

Mon 29/12

09:50-11:55

2 stops42h 05m

Perth

Wed 21/1

15:55-09:50

2 stops25h 55m

$2,894

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Australia from

How to get the cheapest flight ticket from Northern Ireland to Australia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Australia?

In general, October is the cheapest month to fly from Northern Ireland to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $2,206. If you don’t want to visit Australia in October, then you should wait until November to fly from Northern Ireland, when ticket prices are also cheap, with an average price of $2,236.

Cheap Northern Ireland to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to Australia

Direct flights

None
There are no direct flights from Northern Ireland to Australia. There are no popular flight routes from Northern Ireland to Australia.
Search flight deals

  • When did momondo last update prices for flights from Northern Ireland to Australia?

    Prices for flights from Northern Ireland to Australia refresh daily.

  • How old do you have to be to fly from Northern Ireland to Australia?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Northern Ireland to Australia.

  • What documentation or ID do you need to fly to Australia?

    The necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland to Australia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Northern Ireland to Australia. momondo saves you time and could save you money on your trip.

Can I find flights from Northern Ireland to Australia with flexible booking policies on momondo?

Flights from Northern Ireland to Australia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Northern Ireland to Australia?

Once all potential Northern Ireland to Australia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Northern Ireland to Australia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Northern Ireland to Australia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Australia and let you know when they change.

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