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

British Airways 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.

$895 Cheap Flights from Belfast to Australia in 2026

1 adult

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.

06:10 - 10:00

BFS

SYD

41h 50m

2 stops

12:00 - 10:05

SYD

BFS

33h 05m

2 stops

$1,859Multiple Airlines

Wed, 14 Oct - Wed, 11 Nov

06:10 - 12:35

BFS

SYD

45h 25m

2 stops

20:30 - 20:25

SYD

BFS

32h 55m

2 stops

$1,973Multiple Airlines

Mon, 31 Aug - Mon, 14 Sep

10:05 - 07:05

BHD

SYD

36h 00m

2 stops

09:10 - 18:45

SYD

BHD

42h 35m

2 stops

$2,129American Airlines

Wed, 2 Sep - Thu, 17 Sep

10:05 - 07:05

BHD

SYD

36h 00m

2 stops

12:00 - 15:30

SYD

BHD

36h 30m

2 stops

$2,141American Airlines

Wed, 2 Sep - Mon, 14 Sep

07:00 - 22:45

BHD

BNE

30h 45m

2 stops

15:10 - 09:20

BNE

BHD

27h 10m

2 stops

$2,665Qatar Airways

Thu, 17 Sep - Fri, 23 Oct

17:30 - 01:10

BHD

PER

24h 40m

2 stops

20:10 - 21:00

PER

BHD

56h 50m

3 stops

$2,905KLM

Sun, 18 Oct - Sun, 1 Nov

17:30 - 01:10

BHD

PER

24h 40m

2 stops

02:25 - 21:00

PER

BHD

50h 35m

2 stops

$2,910KLM

Sun, 18 Oct - Sat, 31 Oct

11:05 - 22:45

BHD

BNE

26h 40m

2 stops

15:10 - 09:20

BNE

BHD

27h 10m

2 stops

$3,052Qatar Airways

Thu, 17 Sep - Fri, 23 Oct

18:30 - 00:40

BHD

PER

23h 10m

2 stops

10:30 - 09:05

PER

BHD

30h 35m

2 stops

$3,062British Airways

Mon, 19 Oct - Mon, 2 Nov

19:35 - 16:50

BHD

MEL

36h 15m

2 stops

23:45 - 08:50

MEL

BHD

42h 05m

2 stops

$3,192British Airways

Fri, 3 Jul - Sun, 5 Jul

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American Airlines flights from Belfast to Australia

Our best American Airlines deals on Belfast to Australia flight tickets

American Airlines

2 Sept

BHD10:05Belfast City

36h 00m

2 stops

SYD07:05Sydney Kingsford Smith

17 Sept

SYD09:10Sydney Kingsford Smith

42h 35m

2 stops

BHD18:45Belfast City

$2,129

American Airlines

2 Sept

BHD10:05Belfast City

36h 00m

2 stops

SYD07:05Sydney Kingsford Smith

14 Sept

SYD12:00Sydney Kingsford Smith

36h 30m

2 stops

BHD15:30Belfast City

$2,141

American Airlines

2 Sept

BHD10:05Belfast City

36h 00m

2 stops

SYD07:05Sydney Kingsford Smith

13 Sept

SYD12:00Sydney Kingsford Smith

60h 30m

2 stops

BHD15:30Belfast City

$2,156

KLM flights from Belfast to Australia

Our best KLM deals on Belfast to Australia flight tickets

KLM

1 Sept

BHD17:30Belfast City

28h 15m

2 stops

SYD06:45Sydney Kingsford Smith

13 Sept

SYD11:40Sydney Kingsford Smith

30h 40m

3 stops

BHD09:20Belfast City

$2,612

KLM

31 Aug

BHD17:30Belfast City

28h 15m

2 stops

SYD06:45Sydney Kingsford Smith

13 Sept

SYD11:40Sydney Kingsford Smith

30h 40m

3 stops

BHD09:20Belfast City

$2,799

KLM

1 Sept

BHD17:30Belfast City

28h 15m

2 stops

SYD06:45Sydney Kingsford Smith

14 Sept

SYD13:05Sydney Kingsford Smith

36h 50m

2 stops

BHD16:55Belfast City

$2,848

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Wed 14/10

06:10-10:00

2 stops41h 50m

Sydney Kingsford Smith

Wed 11/11

12:00-10:05

2 stops33h 05m

$1,859

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Mon 31/8

06:10-12:35

2 stops45h 25m

Sydney Kingsford Smith

Mon 14/9

20:30-20:25

2 stops32h 55m

$1,973

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Wed 2/9

10:05-07:05

2 stops36h 00m

Sydney Kingsford Smith

Thu 17/9

09:10-18:45

2 stops42h 35m

$2,129

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Wed 2/9

10:05-07:05

2 stops36h 00m

Sydney Kingsford Smith

Mon 14/9

12:00-15:30

2 stops36h 30m

$2,141

BelfastBrisbane

BHD - BNE

BHDBNE

Belfast City

Thu 17/9

07:00-22:45

2 stops30h 45m

Brisbane

Fri 23/10

15:10-09:20

2 stops27h 10m

$2,665

BelfastPerth

BHD - PER

BHDPER

Belfast City

Sun 18/10

17:30-01:10

2 stops24h 40m

Perth

Sun 1/11

20:10-21:00

3 stops56h 50m

$2,905

BelfastPerth

BHD - PER

BHDPER

Belfast City

Sun 18/10

17:30-01:10

2 stops24h 40m

Perth

Sat 31/10

02:25-21:00

2 stops50h 35m

$2,910

BelfastBrisbane

BHD - BNE

BHDBNE

Belfast City

Thu 17/9

11:05-22:45

2 stops26h 40m

Brisbane

Fri 23/10

15:10-09:20

2 stops27h 10m

$3,052

Fastest return journey

BelfastPerth

BHD - PER

BHDPER

Belfast City

Mon 19/10

18:30-00:40

2 stops23h 10m

Perth

Mon 2/11

10:30-09:05

2 stops30h 35m

$3,062

BelfastMelbourne

BHD - MEL

BHDMEL

Belfast City

Fri 3/7

19:35-16:50

2 stops36h 15m

Melbourne

Sun 5/7

23:45-08:50

2 stops42h 05m

$3,192

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, May 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 $929. If you don’t want to visit Australia in May, then you should wait until December to fly from Belfast, when ticket prices are also cheap, with an average price of $1,250.

Cheap Belfast to Australia flight deals and tips

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

Fastest flight time	24h 35m
Direct flights	None

The fastest flight from Belfast to Australia takes 24h 35m

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.