What is the cheapest airline that flies from Northern Ireland to Australia?

Qatar Airways and KLM are the most popular carriers operating from Northern Ireland to Australia

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

Prices for flights from Northern Ireland to Australia were last updated today.

How many operators does momondo search for flights from Northern Ireland to Australia?

The number of operators available for flights from Northern Ireland to Australia is 2 as of August 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Northern Ireland to Australia.

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

The travel and health documents you'll need for your trip to Australia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£424 Cheap Flights from Northern Ireland to Australia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Northern Ireland to Australia

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:10 - 12:35BFS Belfast Intl-SYD Sydney Kingsford Smith

45h 25m2 stops London Gatwick Shanghai Pu Dong

11:00 - 07:40SYD Sydney Kingsford Smith-BFS Belfast Intl

53h 40m2 stops Shanghai Pu Dong London Gatwick

£795Multiple Airlines

Wed, 9 Sep - Tue, 15 Sep

06:10 - 12:35BFS Belfast Intl-SYD Sydney Kingsford Smith

45h 25m2 stops London Gatwick Shanghai Pu Dong

11:00 - 07:40SYD Sydney Kingsford Smith-BFS Belfast Intl

53h 40m2 stops Shanghai Pu Dong London Gatwick

£798Multiple Airlines

Wed, 9 Sep - Tue, 15 Sep

06:05 - 09:00BFS Belfast Intl-MEL Melbourne

41h 55m2 stops London Gatwick Shanghai Pu Dong

11:00 - 21:05MEL Melbourne-BFS Belfast Intl

43h 05m2 stops Shanghai Pu Dong London Gatwick

£898Multiple Airlines

Fri, 4 Sep - Tue, 8 Sep

11:25 - 08:35BHD Belfast City-SYD Sydney Kingsford Smith

34h 10m2 stops London Heathrow Beijing Capital

10:10 - 20:15SYD Sydney Kingsford Smith-BHD Belfast City

45h 05m2 stops Beijing Capital London Heathrow

£915British Airways

Tue, 10 Nov - Mon, 30 Nov

15:50 - 09:00BFS Belfast Intl-BNE Brisbane

32h 10m2 stops London Gatwick Shanghai Pu Dong

11:05 - 09:55BNE Brisbane-BFS Belfast Intl

31h 50m2 stops Shanghai Pu Dong London Gatwick

£987Multiple Airlines

Mon, 14 Sep - Wed, 30 Sep

19:25 - 18:45BHD Belfast City-PER Perth

39h 20m2 stops London Heathrow Doha Hamad Intl

22:45 - 16:40PER Perth-BHD Belfast City

25h 55m2 stops Doha Hamad Intl London Heathrow

£1,138British Airways

Tue, 10 Nov - Thu, 10 Dec

06:35 - 18:45BHD Belfast City-PER Perth

28h 10m2 stops London Heathrow Doha Hamad Intl

22:45 - 20:20PER Perth-BHD Belfast City

29h 35m2 stops Doha Hamad Intl London Heathrow

£1,139British Airways

Tue, 10 Nov - Thu, 10 Dec

09:15 - 07:55BHD Belfast City-SYD Sydney Kingsford Smith

35h 40m2 stops London Heathrow Hong Kong Intl

11:15 - 10:45SYD Sydney Kingsford Smith-BHD Belfast City

34h 30m2 stops Hong Kong Intl London Heathrow

£1,146British Airways

Wed, 11 Nov - Sun, 15 Nov

18:35 - 18:20BHD Belfast City-SYD Sydney Kingsford Smith

36h 45m2 stops Edinburgh Turnhouse Doha Hamad Intl

22:10 - 15:00SYD Sydney Kingsford Smith-BHD Belfast City

27h 50m2 stops Doha Hamad Intl Edinburgh Turnhouse

£1,160Qatar Airways

Thu, 17 Dec - Thu, 14 Jan

10:10 - 06:50BHD Belfast City-SYD Sydney Kingsford Smith

57h 40m2 stops Birmingham Doha Hamad Intl

22:10 - 15:00SYD Sydney Kingsford Smith-BHD Belfast City

27h 50m2 stops Doha Hamad Intl Edinburgh Turnhouse

£1,331Qatar Airways

Fri, 11 Dec - Sun, 14 Feb

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British Airways flights from Northern Ireland to Australia

Our best British Airways deals on Northern Ireland to Australia flight tickets

British Airways

10 Nov

BHD11:25Belfast City

34h 10m

2 stops

SYD08:35Sydney Kingsford Smith

30 Nov

SYD10:10Sydney Kingsford Smith

45h 05m

2 stops

BHD20:15Belfast City

£915

British Airways

10 Nov

BHD19:25Belfast City

39h 20m

2 stops

PER18:45Perth

10 Dec

PER22:45Perth

25h 55m

2 stops

BHD16:40Belfast City

£1,138

British Airways

10 Nov

BHD06:35Belfast City

28h 10m

2 stops

PER18:45Perth

10 Dec

PER22:45Perth

29h 35m

2 stops

BHD20:20Belfast City

£1,139

Qatar Airways flights from Northern Ireland to Australia

Our best Qatar Airways deals on Northern Ireland to Australia flight tickets

Qatar Airways

17 Dec

BHD18:35Belfast City

36h 45m

2 stops

SYD18:20Sydney Kingsford Smith

14 Jan

SYD22:10Sydney Kingsford Smith

27h 50m

2 stops

BHD15:00Belfast City

£1,160

Qatar Airways

11 Dec

BHD10:10Belfast City

57h 40m

2 stops

SYD06:50Sydney Kingsford Smith

14 Feb

SYD22:10Sydney Kingsford Smith

27h 50m

2 stops

BHD15:00Belfast City

£1,331

momondo Fare Finder

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

Cheapest return flight

BelfastSydney

BFS Belfast Intl - SYD Sydney Kingsford Smith

BFSSYD

Belfast Intl

Wed 9/9

06:10-12:35

2 stops45h 25m

Sydney Kingsford Smith

Tue 15/9

11:00-07:40

2 stops53h 40m

£795

BelfastSydney

BFS Belfast Intl - SYD Sydney Kingsford Smith

BFSSYD

Belfast Intl

Wed 9/9

06:10-12:35

2 stops45h 25m

Sydney Kingsford Smith

Tue 15/9

11:00-07:40

2 stops53h 40m

£798

BelfastMelbourne

BFS Belfast Intl - MEL Melbourne

BFSMEL

Belfast Intl

Fri 4/9

06:05-09:00

2 stops41h 55m

Melbourne

Tue 8/9

11:00-21:05

2 stops43h 05m

£898

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Tue 10/11

11:25-08:35

2 stops34h 10m

Sydney Kingsford Smith

Mon 30/11

10:10-20:15

2 stops45h 05m

£915

BelfastBrisbane

BFS Belfast Intl - BNE Brisbane

BFSBNE

Belfast Intl

Mon 14/9

15:50-09:00

2 stops32h 10m

Brisbane

Wed 30/9

11:05-09:55

2 stops31h 50m

£987

BelfastPerth

BHD Belfast City - PER Perth

BHDPER

Belfast City

Tue 10/11

19:25-18:45

2 stops39h 20m

Perth

Thu 10/12

22:45-16:40

2 stops25h 55m

£1,138

Fastest return journey

BelfastPerth

BHD Belfast City - PER Perth

BHDPER

Belfast City

Tue 10/11

06:35-18:45

2 stops28h 10m

Perth

Thu 10/12

22:45-20:20

2 stops29h 35m

£1,139

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Wed 11/11

09:15-07:55

2 stops35h 40m

Sydney Kingsford Smith

Sun 15/11

11:15-10:45

2 stops34h 30m

£1,146

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Thu 17/12

18:35-18:20

2 stops36h 45m

Sydney Kingsford Smith

Thu 14/1

22:10-15:00

2 stops27h 50m

£1,160

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Fri 11/12

10:10-06:50

2 stops57h 40m

Sydney Kingsford Smith

Sun 14/2

22:10-15:00

2 stops27h 50m

£1,331

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Australia?

The month of August is, on average, the cheapest month to fly to Australia from Northern Ireland, with most prices found around £0. The month of June is another great option to travel to Australia, with average flight prices from Northern Ireland averaging around £958.

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

Fastest flight time	25h 05m
Direct flights	None

The fastest flight from Northern Ireland to Australia takes 25h 05m

There are no direct flights from Northern Ireland to Australia. There are no popular flight routes from Northern Ireland to Australia.

Search flight deals

Frequently asked questions about flying from Northern Ireland to Australia

When did momondo last update prices for flights from Northern Ireland to Australia?
Prices for flights from Northern Ireland to Australia were last updated today.
How many operators does momondo search for flights from Northern Ireland to Australia?
The number of operators available for flights from Northern Ireland to Australia is 2 as of August 2026.
How old do you have to be to fly from Northern Ireland to Australia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Northern Ireland to Australia.
What documentation or ID do you need to fly to Australia?
The travel and health documents you'll need for your trip to Australia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Northern Ireland to Australia

Compare and see reviews for airlines that fly from Northern Ireland to Australia with momondo

Airline	Rating	Free Cancellation	Price
Qatar Airways	PriceFrom £497	Free Cancellation	Rating 7.4 3,739 reviews		Search Qatar Airways flights
British Airways	PriceFrom £992	Free Cancellation	Rating 6.7 8,157 reviews		Search British Airways flights

Why use momondo?

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

Finding the right flight to Australia from Northern Ireland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Australia quick and easy, saving you time and money.

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

Yes. All flights to Australia from Northern Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Northern Ireland to Australia.

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

Yes. momondo can track prices for Northern Ireland to Australia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.