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

Qatar Airways, China Southern, and KLM are the most popular carriers 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.

$716 Cheap Flights from Belfast to Australia in 2026

Find the cheapest flights from Belfast to Australia

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

08:10 - 13:40BFS Belfast Intl-MEL Melbourne

43h 30m2 stops London Gatwick Shanghai Pu Dong

12:00 - 10:05MEL Melbourne-BFS Belfast Intl

33h 05m2 stops Shanghai Pu Dong London Gatwick

$1,508Multiple Airlines

Thu, 22 Oct - Tue, 27 Oct

20:15 - 19:50BFS Belfast Intl-PER Perth

40h 35m3 stops London Stansted Istanbul Sabiha Gokcen Kuala Lumpur Intl

17:20 - 21:30PER Perth-BFS Belfast Intl

35h 10m3 stops Kuala Lumpur Intl Abu Dhabi Zayed Intl Manchester

$1,515Multiple Airlines

Tue, 22 Sep - Sun, 18 Oct

08:20 - 09:00BFS Belfast Intl-BNE Brisbane

39h 40m2 stops London Gatwick Shanghai Pu Dong

11:10 - 10:05BNE Brisbane-BFS Belfast Intl

32h 55m2 stops Shanghai Pu Dong London Gatwick

$1,621Multiple Airlines

Tue, 20 Oct - Tue, 27 Oct

07:30 - 04:30BFS Belfast Intl-PER Perth

37h 00m3 stops Rome Fiumicino Abu Dhabi Zayed Intl Kuala Lumpur Intl

17:50 - 20:45PER Perth-BFS Belfast Intl

34h 55m3 stops Singapore Changi Vienna Intl London Stansted

$1,703Multiple Airlines

Wed, 28 Oct - Wed, 18 Nov

08:15 - 13:35BFS Belfast Intl-SYD Sydney Kingsford Smith

43h 20m2 stops London Gatwick Shanghai Pu Dong

12:00 - 10:05SYD Sydney Kingsford Smith-BFS Belfast Intl

33h 05m2 stops Shanghai Pu Dong London Gatwick

$1,721Multiple Airlines

Wed, 21 Oct - Wed, 28 Oct

06:25 - 20:20BFS Belfast Intl-SYD Sydney Kingsford Smith

26h 55m2 stops London Gatwick Guangzhou Baiyun

21:30 - 20:55SYD Sydney Kingsford Smith-BFS Belfast Intl

34h 25m2 stops Abu Dhabi Zayed Intl Manchester

$1,736Multiple Airlines

Wed, 4 Nov - Tue, 17 Nov

15:05 - 07:55BHD Belfast City-SYD Sydney Kingsford Smith

29h 50m2 stops London Heathrow Hong Kong Intl

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

32h 10m2 stops Hong Kong Intl London Heathrow

$1,793British Airways

Tue, 2 Mar - Tue, 16 Mar

20:10 - 19:50BFS Belfast Intl-PER Perth

40h 40m3 stops London Stansted Istanbul Sabiha Gokcen Kuala Lumpur Intl

16:55 - 10:05PER Perth-BFS Belfast Intl

24h 10m2 stops Singapore Changi London Gatwick

$1,797Multiple Airlines

Tue, 22 Sep - Sun, 18 Oct

15:45 - 16:35BFS Belfast Intl-PER Perth

40h 50m3 stops London Stansted Vienna Intl Singapore Changi

20:40 - 22:00PER Perth-BFS Belfast Intl

33h 20m3 stops Kuala Lumpur Intl Dubai Intl London Stansted

$1,805Multiple Airlines

Fri, 6 Nov - Fri, 27 Nov

15:15 - 20:50BHD Belfast City-SYD Sydney Kingsford Smith

42h 35m2 stops London Heathrow Hong Kong Intl

11:15 - 10:05SYD Sydney Kingsford Smith-BHD Belfast City

33h 50m2 stops Hong Kong Intl London Heathrow

$1,872British Airways

Sat, 7 Nov - Wed, 11 Nov

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KLM flights from Belfast to Australia

Our best KLM deals on Belfast to Australia flight tickets

KLM

4 Nov

BHD09:40Belfast City

35h 55m

3 stops

SYD08:35Sydney Kingsford Smith

17 Nov

SYD09:55Sydney Kingsford Smith

34h 15m

2 stops

BHD09:10Belfast City

$2,303

KLM

2 Mar

BHD09:40Belfast City

34h 45m

3 stops

SYD07:25Sydney Kingsford Smith

16 Mar

SYD06:35Sydney Kingsford Smith

45h 15m

3 stops

BHD16:50Belfast City

$2,524

KLM

18 Jan

BHD09:40Belfast City

45h 45m

3 stops

PER15:25Perth

9 Feb

PER20:45Perth

52h 05m

3 stops

BHD16:50Belfast City

$2,668

British Airways flights from Belfast to Australia

Our best British Airways deals on Belfast to Australia flight tickets

British Airways

2 Mar

BHD15:05Belfast City

29h 50m

2 stops

SYD07:55Sydney Kingsford Smith

16 Mar

SYD11:15Sydney Kingsford Smith

32h 10m

2 stops

BHD08:25Belfast City

$1,793

British Airways

7 Nov

BHD15:15Belfast City

42h 35m

2 stops

SYD20:50Sydney Kingsford Smith

11 Nov

SYD11:15Sydney Kingsford Smith

33h 50m

2 stops

BHD10:05Belfast City

$1,872

British Airways

7 Nov

BHD15:15Belfast City

42h 35m

2 stops

SYD20:50Sydney Kingsford Smith

11 Nov

SYD11:15Sydney Kingsford Smith

33h 50m

2 stops

BHD10:05Belfast City

$1,873

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastMelbourne

BFS Belfast Intl - MEL Melbourne

BFSMEL

Belfast Intl

Thu 22/10

08:10-13:40

2 stops43h 30m

Melbourne

Tue 27/10

12:00-10:05

2 stops33h 05m

$1,508

BelfastPerth

BFS Belfast Intl - PER Perth

BFSPER

Belfast Intl

Tue 22/9

20:15-19:50

3 stops40h 35m

Perth

Sun 18/10

17:20-21:30

3 stops35h 10m

$1,515

BelfastBrisbane

BFS Belfast Intl - BNE Brisbane

BFSBNE

Belfast Intl

Tue 20/10

08:20-09:00

2 stops39h 40m

Brisbane

Tue 27/10

11:10-10:05

2 stops32h 55m

$1,621

BelfastPerth

BFS Belfast Intl - PER Perth

BFSPER

Belfast Intl

Wed 28/10

07:30-04:30

3 stops37h 00m

Perth

Wed 18/11

17:50-20:45

3 stops34h 55m

$1,703

BelfastSydney

BFS Belfast Intl - SYD Sydney Kingsford Smith

BFSSYD

Belfast Intl

Wed 21/10

08:15-13:35

2 stops43h 20m

Sydney Kingsford Smith

Wed 28/10

12:00-10:05

2 stops33h 05m

$1,721

Fastest return journey

BelfastSydney

BFS Belfast Intl - SYD Sydney Kingsford Smith

BFSSYD

Belfast Intl

Wed 4/11

06:25-20:20

2 stops26h 55m

Sydney Kingsford Smith

Tue 17/11

21:30-20:55

2 stops34h 25m

$1,736

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Tue 2/3

15:05-07:55

2 stops29h 50m

Sydney Kingsford Smith

Tue 16/3

11:15-08:25

2 stops32h 10m

$1,793

BelfastPerth

BFS Belfast Intl - PER Perth

BFSPER

Belfast Intl

Tue 22/9

20:10-19:50

3 stops40h 40m

Perth

Sun 18/10

16:55-10:05

2 stops24h 10m

$1,797

BelfastPerth

BFS Belfast Intl - PER Perth

BFSPER

Belfast Intl

Fri 6/11

15:45-16:35

3 stops40h 50m

Perth

Fri 27/11

20:40-22:00

3 stops33h 20m

$1,805

BelfastSydney

BHD Belfast City - SYD Sydney Kingsford Smith

BHDSYD

Belfast City

Sat 7/11

15:15-20:50

2 stops42h 35m

Sydney Kingsford Smith

Wed 11/11

11:15-10:05

2 stops33h 50m

$1,872

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, August 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 $0. If you don’t want to visit Australia in August, then you should wait until June to fly from Belfast, when ticket prices are also cheap, with an average price of $1,793.

Cheap Belfast to Australia flight deals and tips

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

Best price found	$716
Fastest flight time	23h 40m
Direct flights	None

The best one-way flight to Australia from Belfast in the past 72 hours is $716. The best return flight deal from Belfast to Australia found on momondo in the last 72 hours is $1,508.

The fastest flight from Belfast to Australia takes 23h 40m

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

Search flight deals

Frequently asked questions about flying 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.

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.