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 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.

$1,047 Cheap Flights from Northern Ireland to Australia in 2026/27

Find the cheapest flights from Northern Ireland to Australia

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

17:35 - 08:35BHD Belfast City-SYD Sydney Kingsford Smith

52h 00m2 stops London Heathrow Beijing Capital

10:10 - 07:45SYD Sydney Kingsford Smith-BHD Belfast City

56h 35m2 stops Beijing Capital London Heathrow

$1,588British Airways

Mon, 9 Nov - Mon, 23 Nov

19:40 - 08:05BHD Belfast City-SYD Sydney Kingsford Smith

49h 25m2 stops London Heathrow Beijing Capital

10:10 - 07:45SYD Sydney Kingsford Smith-BHD Belfast City

56h 35m2 stops Beijing Capital London Heathrow

$1,691British Airways

Fri, 6 Nov - Mon, 16 Nov

20:00 - 21:30BHD Belfast City-MEL Melbourne

38h 30m2 stops London Heathrow Guangzhou Baiyun

11:25 - 16:15MEL Melbourne-BHD Belfast City

39h 50m2 stops Guangzhou Baiyun London Gatwick

$1,751Multiple Airlines

Thu, 5 Nov - Thu, 12 Nov

17:35 - 09:25BHD Belfast City-SYD Sydney Kingsford Smith

28h 50m2 stops London Heathrow Guangzhou Baiyun

15:10 - 13:50SYD Sydney Kingsford Smith-BHD Belfast City

33h 40m2 stops Guangzhou Baiyun London Gatwick

$1,789Multiple Airlines

Mon, 9 Nov - Sun, 22 Nov

17:35 - 09:25BHD Belfast City-SYD Sydney Kingsford Smith

28h 50m2 stops London Heathrow Guangzhou Baiyun

22:05 - 07:45SYD Sydney Kingsford Smith-BHD Belfast City

44h 40m2 stops Guangzhou Baiyun London Heathrow

$1,837Multiple Airlines

Mon, 9 Nov - Mon, 23 Nov

18:15 - 11:25BHD Belfast City-SYD Sydney Kingsford Smith

30h 10m3 stops London Heathrow Kuala Lumpur Intl Melbourne

11:15 - 08:25SYD Sydney Kingsford Smith-BHD Belfast City

32h 10m2 stops Hong Kong Intl London Heathrow

$1,887British Airways

Tue, 16 Feb - Tue, 9 Mar

18:15 - 06:55BHD Belfast City-SYD Sydney Kingsford Smith

25h 40m2 stops London Heathrow Singapore Changi

11:15 - 08:25SYD Sydney Kingsford Smith-BHD Belfast City

32h 10m2 stops Hong Kong Intl London Heathrow

$1,893British Airways

Tue, 16 Feb - Tue, 9 Mar

14:20 - 17:45BHD Belfast City-SYD Sydney Kingsford Smith

40h 25m2 stops Manchester Abu Dhabi Zayed Intl

21:30 - 12:55SYD Sydney Kingsford Smith-BHD Belfast City

50h 25m2 stops Abu Dhabi Zayed Intl Manchester

$1,959Multiple Airlines

Mon, 4 Jan - Thu, 11 Feb

12:00 - 09:00BHD Belfast City-SYD Sydney Kingsford Smith

34h 00m2 stops London Heathrow Los Angeles

11:20 - 12:45SYD Sydney Kingsford Smith-BHD Belfast City

36h 25m2 stops Los Angeles London Heathrow

$1,964American Airlines

Sun, 6 Dec - Thu, 14 Jan

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

29h 40m2 stops London Heathrow Hong Kong Intl

11:05 - 10:55SYD Sydney Kingsford Smith-BHD Belfast City

34h 50m3 stops Melbourne Kuala Lumpur Intl London Heathrow

$2,013British Airways

Sun, 6 Dec - Thu, 14 Jan

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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

9 Nov

BHD17:35Belfast City

52h 00m

2 stops

SYD08:35Sydney Kingsford Smith

23 Nov

SYD10:10Sydney Kingsford Smith

56h 35m

2 stops

BHD07:45Belfast City

$1,588

British Airways

6 Nov

BHD19:40Belfast City

49h 25m

2 stops

SYD08:05Sydney Kingsford Smith

16 Nov

SYD10:10Sydney Kingsford Smith

56h 35m

2 stops

BHD07:45Belfast City

$1,691

British Airways

16 Feb

BHD18:15Belfast City

30h 10m

3 stops

SYD11:25Sydney Kingsford Smith

9 Mar

SYD11:15Sydney Kingsford Smith

32h 10m

2 stops

BHD08:25Belfast City

$1,887

American Airlines flights from Northern Ireland to Australia

Our best American Airlines deals on Northern Ireland to Australia flight tickets

American Airlines

6 Dec

BHD12:00Belfast City

34h 00m

2 stops

SYD09:00Sydney Kingsford Smith

14 Jan

SYD11:20Sydney Kingsford Smith

36h 25m

2 stops

BHD12:45Belfast City

$1,964

American Airlines

25 Oct

BHD06:30Belfast City

36h 55m

2 stops

SYD06:25Sydney Kingsford Smith

1 Nov

SYD14:05Sydney Kingsford Smith

34h 45m

2 stops

BHD13:50Belfast City

$2,171

American Airlines

9 Nov

BHD06:35Belfast City

38h 40m

3 stops

SYD08:15Sydney Kingsford Smith

23 Nov

SYD11:10Sydney Kingsford Smith

41h 15m

2 stops

BHD17:25Belfast City

$2,392

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

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Mon 9/11

17:35-08:35

2 stops52h 00m

Sydney Kingsford Smith

Mon 23/11

10:10-07:45

2 stops56h 35m

$1,588

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Fri 6/11

19:40-08:05

2 stops49h 25m

Sydney Kingsford Smith

Mon 16/11

10:10-07:45

2 stops56h 35m

$1,691

BelfastMelbourne

BHD Belfast City - MEL Melbourne

BHDMEL

Belfast City

Thu 5/11

20:00-21:30

2 stops38h 30m

Melbourne

Thu 12/11

11:25-16:15

2 stops39h 50m

$1,751

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Mon 9/11

17:35-09:25

2 stops28h 50m

Sydney Kingsford Smith

Sun 22/11

15:10-13:50

2 stops33h 40m

$1,789

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Mon 9/11

17:35-09:25

2 stops28h 50m

Sydney Kingsford Smith

Mon 23/11

22:05-07:45

2 stops44h 40m

$1,837

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Tue 16/2

18:15-11:25

3 stops30h 10m

Sydney Kingsford Smith

Tue 9/3

11:15-08:25

2 stops32h 10m

$1,887

Fastest return journey

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Tue 16/2

18:15-06:55

2 stops25h 40m

Sydney Kingsford Smith

Tue 9/3

11:15-08:25

2 stops32h 10m

$1,893

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Mon 4/1

14:20-17:45

2 stops40h 25m

Sydney Kingsford Smith

Thu 11/2

21:30-12:55

2 stops50h 25m

$1,959

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Sun 6/12

12:00-09:00

2 stops34h 00m

Sydney Kingsford Smith

Thu 14/1

11:20-12:45

2 stops36h 25m

$1,964

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Sun 6/12

15:15-07:55

2 stops29h 40m

Sydney Kingsford Smith

Thu 14/1

11:05-10:55

3 stops34h 50m

$2,013

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?

In general, August 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 $0. If you don’t want to visit Australia in August, then you should wait until June to fly from Northern Ireland, when ticket prices are also cheap, with an average price of $1,840.

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

Best price found	$1,047
Fastest flight time	28h 00m
Direct flights	None

The best one-way flight to Australia from Northern Ireland in the past 72 hours is $1,047. The best return flight deal from Northern Ireland to Australia found on momondo in the last 72 hours is $1,588.

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 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.