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

KLM and British Airways 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 June 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.

£485 Cheap Flights from Northern Ireland to Australia in 2026

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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.

10:10 - 10:00

BHD

SYD

36h 50m

2 stops

21:30 - 20:30

SYD

BHD

34h 00m

2 stops

£781Multiple Airlines

Wed, 11 Nov - Sun, 15 Nov

17:35 - 09:45

BHD

MEL

29h 10m

2 stops

23:30 - 08:25

MEL

BHD

43h 55m

2 stops

£937Multiple Airlines

Sun, 29 Nov - Mon, 8 Feb

07:00 - 10:00

BFS

SYD

40h 00m

2 stops

09:20 - 10:10

SYD

BFS

35h 50m

2 stops

£941Multiple Airlines

Tue, 8 Dec - Thu, 21 Jan

19:05 - 21:55

BHD

PER

43h 50m

2 stops

23:35 - 20:35

PER

BHD

52h 00m

2 stops

£1,022China Southern

Sat, 4 Jul - Mon, 13 Jul

10:00 - 09:00

BHD

SYD

36h 00m

2 stops

11:15 - 14:00

SYD

BHD

37h 45m

2 stops

£1,045American Airlines

Tue, 8 Dec - Thu, 21 Jan

19:05 - 21:55

BHD

PER

43h 50m

2 stops

23:35 - 20:35

PER

BHD

28h 00m

2 stops

£1,182China Southern

Sat, 4 Jul - Mon, 13 Jul

09:40 - 07:25

BHD

SYD

34h 45m

2 stops

11:45 - 16:50

SYD

BHD

40h 05m

3 stops

£1,192KLM

Wed, 11 Nov - Sun, 15 Nov

20:35 - 18:35

BHD

PER

39h 00m

2 stops

22:45 - 17:45

PER

BHD

26h 00m

2 stops

£1,242Qatar Airways

Wed, 26 Aug - Wed, 16 Sep

20:35 - 18:35

BHD

PER

39h 00m

2 stops

22:45 - 17:45

PER

BHD

26h 00m

2 stops

£1,243Qatar Airways

Wed, 26 Aug - Wed, 16 Sep

09:40 - 10:45

BHD

SYD

38h 05m

3 stops

22:15 - 09:10

SYD

BHD

45h 55m

2 stops

£1,244KLM

Tue, 8 Dec - Thu, 21 Jan

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KLM flights from Northern Ireland to Australia

Our best KLM deals on Northern Ireland to Australia flight tickets

KLM

11 Nov

BHD09:40Belfast City

34h 45m

2 stops

SYD07:25Sydney Kingsford Smith

15 Nov

SYD11:45Sydney Kingsford Smith

40h 05m

3 stops

BHD16:50Belfast City

£1,192

KLM

8 Dec

BHD09:40Belfast City

38h 05m

3 stops

SYD10:45Sydney Kingsford Smith

21 Jan

SYD22:15Sydney Kingsford Smith

45h 55m

2 stops

BHD09:10Belfast City

£1,244

KLM

10 Nov

BHD09:40Belfast City

45h 35m

2 stops

PER15:15Perth

10 Dec

PER06:50Perth

58h 20m

3 stops

BHD09:10Belfast City

£1,342

British Airways flights from Northern Ireland to Australia

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

British Airways

11 Nov

BHD17:40Belfast City

62h 10m

2 stops

SYD18:50Sydney Kingsford Smith

15 Nov

SYD08:45Sydney Kingsford Smith

34h 40m

2 stops

BHD08:25Belfast City

£1,267

British Airways

11 Nov

BHD19:25Belfast City

60h 25m

2 stops

SYD18:50Sydney Kingsford Smith

15 Nov

SYD08:45Sydney Kingsford Smith

34h 40m

2 stops

BHD08:25Belfast City

£1,272

British Airways

4 Nov

BHD11:25Belfast City

33h 30m

2 stops

SYD07:55Sydney Kingsford Smith

8 Nov

SYD08:45Sydney Kingsford Smith

34h 50m

2 stops

BHD08:35Belfast City

£1,298

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Wed 11/11

10:10-10:00

2 stops36h 50m

Sydney Kingsford Smith

Sun 15/11

21:30-20:30

2 stops34h 00m

£781

BelfastMelbourne

BHD - MEL

BHDMEL

Belfast City

Sun 29/11

17:35-09:45

2 stops29h 10m

Melbourne

Mon 8/2

23:30-08:25

2 stops43h 55m

£937

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Tue 8/12

07:00-10:00

2 stops40h 00m

Sydney Kingsford Smith

Thu 21/1

09:20-10:10

2 stops35h 50m

£941

BelfastPerth

BHD - PER

BHDPER

Belfast City

Sat 4/7

19:05-21:55

2 stops43h 50m

Perth

Mon 13/7

23:35-20:35

2 stops52h 00m

£1,022

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Tue 8/12

10:00-09:00

2 stops36h 00m

Sydney Kingsford Smith

Thu 21/1

11:15-14:00

2 stops37h 45m

£1,045

BelfastPerth

BHD - PER

BHDPER

Belfast City

Sat 4/7

19:05-21:55

2 stops43h 50m

Perth

Mon 13/7

23:35-20:35

2 stops28h 00m

£1,182

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Wed 11/11

09:40-07:25

2 stops34h 45m

Sydney Kingsford Smith

Sun 15/11

11:45-16:50

3 stops40h 05m

£1,192

Fastest return journey

BelfastPerth

BHD - PER

BHDPER

Belfast City

Wed 26/8

20:35-18:35

2 stops39h 00m

Perth

Wed 16/9

22:45-17:45

2 stops26h 00m

£1,242

BelfastPerth

BHD - PER

BHDPER

Belfast City

Wed 26/8

20:35-18:35

2 stops39h 00m

Perth

Wed 16/9

22:45-17:45

2 stops26h 00m

£1,243

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Tue 8/12

09:40-10:45

3 stops38h 05m

Sydney Kingsford Smith

Thu 21/1

22:15-09:10

2 stops45h 55m

£1,244

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 May is, on average, the cheapest month to fly to Australia from Northern Ireland, with most prices found around £508. The month of February is another great option to travel to Australia, with average flight prices from Northern Ireland averaging around £871.

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	28h 00m
Direct flights	None

The fastest flight from Northern Ireland to Australia takes 28h 00m

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 June 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 £509	Free Cancellation	Rating 7.3 3,730 reviews		Search Qatar Airways flights
British Airways	PriceFrom £997	Free Cancellation	Rating 6.7 8,070 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.