What is the cheapest airline that flies from Belfast to Australia?

KLM is the most popular carrier operating from Belfast to Australia

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

Prices for flights from Belfast to Australia are updated daily.

How old do you have to be to fly from Belfast 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 Belfast to Australia.

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

The travel and health documents required for your trip to Australia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,088 Cheap Flights from Belfast to Australia in 2025/26

1 adult

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Belfast to Australia

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:30 - 10:00BFS-SYD

40h 30m2 stops

11:00 - 20:25SYD-BFS

42h 25m2 stops

$1,619Multiple Airlines

Find Deal

Mon, 17 Nov - Mon, 1 Jun

17:15 - 21:25BHD-PER

44h 10m2 stops

23:25 - 08:25PER-BHD

41h 00m2 stops

$1,788Multiple Airlines

Find Deal

Tue, 17 Feb - Sat, 14 Mar

07:50 - 06:35BFS-SYD

35h 45m2 stops

14:15 - 20:10SYD-BFS

38h 55m3 stops

$1,896Multiple Airlines

Find Deal

Mon, 17 Nov - Mon, 1 Jun

06:30 - 05:30BHD-BNE

37h 00m2 stops

08:40 - 10:15BNE-BHD

35h 35m2 stops

$1,977American Airlines

Find Deal

Sun, 15 Mar - Wed, 18 Mar

11:25 - 09:30BHD-MEL

35h 05m2 stops

12:00 - 17:15MEL-BHD

40h 15m2 stops

$2,042American Airlines

Find Deal

Tue, 10 Mar - Fri, 13 Mar

09:10 - 18:45BHD-PER

25h 35m2 stops

16:15 - 10:20PER-BHD

26h 05m2 stops

$2,311British Airways

Find Deal

Sun, 1 Mar - Thu, 19 Mar

06:35 - 18:45BHD-PER

28h 10m2 stops

22:45 - 17:15PER-BHD

26h 30m2 stops

$2,364British Airways

Find Deal

Sat, 28 Feb - Fri, 20 Mar

06:50 - 22:55BHD-BNE

30h 05m2 stops

15:10 - 09:50BNE-BHD

28h 40m2 stops

$2,508Qatar Airways

Find Deal

Wed, 25 Feb - Wed, 25 Mar

06:30 - 15:35BHD-PER

49h 05m3 stops

10:30 - 21:00PER-BHD

42h 30m2 stops

$3,201KLM

Find Deal

Sun, 1 Mar - Thu, 19 Mar

06:30 - 23:55BHD-PER

33h 25m2 stops

14:45 - 16:50PER-BHD

34h 05m3 stops

$3,405KLM

Find Deal

Sat, 28 Feb - Fri, 20 Mar

American Airlines flights from Belfast to Australia

Our best American Airlines deals on Belfast to Australia flight tickets

American Airlines

15 Mar

BHD06:30Belfast City

37h 00m

2 stops

BNE05:30Brisbane

18 Mar

BNE08:40Brisbane

35h 35m

2 stops

BHD10:15Belfast City

$1,977

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

$2,042

Find similar

American Airlines

16 Mar

BHD11:30Belfast City

59h 00m

2 stops

MEL09:30Melbourne

20 Mar

MEL12:00Melbourne

56h 10m

2 stops

BHD09:10Belfast City

$2,056

Find similar

British Airways flights from Belfast to Australia

Our best British Airways deals on Belfast to Australia flight tickets

British Airways

1 Mar

BHD06:30Belfast City

28h 15m

2 stops

PER18:45Perth

19 Mar

PER16:15Perth

26h 05m

2 stops

BHD10:20Belfast City

$2,311

Find similar

British Airways

28 Feb

BHD06:35Belfast City

28h 10m

2 stops

PER18:45Perth

20 Mar

PER22:45Perth

26h 30m

2 stops

BHD17:15Belfast City

$2,364

Find similar

British Airways

4 Apr

BHD19:00Belfast City

37h 30m

2 stops

BNE17:30Brisbane

1 May

BNE22:10Brisbane

29h 05m

2 stops

BHD18:15Belfast City

$2,397

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Mon 17/11

06:30-10:00

2 stops40h 30m

Sydney Kingsford Smith

Mon 1/6

11:00-20:25

2 stops42h 25m

$1,619

BelfastPerth

BHD - PER

BHDPER

Belfast City

Tue 17/2

17:15-21:25

2 stops44h 10m

Perth

Sat 14/3

23:25-08:25

2 stops41h 00m

$1,788

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Mon 17/11

07:50-06:35

2 stops35h 45m

Sydney Kingsford Smith

Mon 1/6

14:15-20:10

3 stops38h 55m

$1,896

BelfastBrisbane

BHD - BNE

BHDBNE

Belfast City

Sun 15/3

06:30-05:30

2 stops37h 00m

Brisbane

Wed 18/3

08:40-10:15

2 stops35h 35m

$1,977

BelfastMelbourne

BHD - MEL

BHDMEL

Belfast City

Tue 10/3

11:25-09:30

2 stops35h 05m

Melbourne

Fri 13/3

12:00-17:15

2 stops40h 15m

$2,042

BelfastPerth

BHD - PER

BHDPER

Belfast City

Sun 1/3

09:10-18:45

2 stops25h 35m

Perth

Thu 19/3

16:15-10:20

2 stops26h 05m

$2,311

BelfastPerth

BHD - PER

BHDPER

Belfast City

Sat 28/2

06:35-18:45

2 stops28h 10m

Perth

Fri 20/3

22:45-17:15

2 stops26h 30m

$2,364

BelfastBrisbane

BHD - BNE

BHDBNE

Belfast City

Wed 25/2

06:50-22:55

2 stops30h 05m

Brisbane

Wed 25/3

15:10-09:50

2 stops28h 40m

$2,508

BelfastPerth

BHD - PER

BHDPER

Belfast City

Sun 1/3

06:30-15:35

3 stops49h 05m

Perth

Thu 19/3

10:30-21:00

2 stops42h 30m

$3,201

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

$3,405

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 Belfast 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, October is the cheapest month to fly from Belfast to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $2,204. If you don’t want to visit Australia in October, then you should wait until November to fly from Belfast, when ticket prices are also cheap, with an average price of $2,214.

Cheap Belfast to Australia flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Belfast to Australia?
Prices for flights from Belfast to Australia are updated daily.
How old do you have to be to fly from Belfast 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 Belfast to Australia.
What documentation or ID do you need to fly to Australia?
The travel and health documents required for your trip to Australia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

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

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

Flights from Belfast 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 Belfast to Australia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Australia from Belfast.

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

Yes. momondo can track prices for Belfast 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.