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

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 refresh daily.

How many operators does momondo search for flights from Belfast to Australia?

There are 2 operators available for flights from Belfast to Australia as of January 2026.

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

£625 Cheap Flights from Belfast to Australia in 2026

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Find the cheapest flights from Belfast to Australia

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

16:25 - 12:35

BHD

SYD

35h 10m2 stops

21:45 - 09:00

SYD

BHD

44h 15m2 stops

£719Multiple Airlines

Fri, 1 May - Mon, 25 May

11:30 - 08:25

BHD

SYD

35h 55m2 stops

14:15 - 13:30

SYD

BHD

32h 15m2 stops

£726Multiple Airlines

Wed, 22 Apr - Wed, 6 May

15:10 - 13:35

BFS

SYD

35h 25m2 stops

10:30 - 18:25

SYD

BFS

42h 55m3 stops

£735Multiple Airlines

Mon, 26 Jan - Sun, 8 Feb

08:50 - 13:35

BFS

SYD

41h 45m2 stops

21:30 - 20:10

SYD

BFS

33h 40m2 stops

£736Multiple Airlines

Mon, 2 Feb - Mon, 9 Mar

17:45 - 08:15

BHD

BNE

28h 30m2 stops

10:15 - 18:40

BNE

BHD

66h 25m2 stops

£787China Southern

Thu, 12 Mar - Mon, 16 Mar

11:05 - 09:25

BHD

SYD

35h 20m2 stops

11:25 - 18:40

SYD

BHD

66h 15m2 stops

£789China Southern

Thu, 12 Mar - Mon, 16 Mar

12:40 - 08:10

BHD

MEL

34h 30m2 stops

10:15 - 12:55

MEL

BHD

35h 40m2 stops

£1,059British Airways

Thu, 28 May - Mon, 1 Jun

12:45 - 08:10

BHD

MEL

34h 25m2 stops

10:15 - 08:50

MEL

BHD

31h 35m2 stops

£1,060British Airways

Thu, 28 May - Mon, 1 Jun

09:35 - 05:00

BHD

BNE

34h 25m2 stops

20:35 - 16:25

BNE

BHD

52h 50m2 stops

£1,067American Airlines

Tue, 28 Apr - Mon, 25 May

09:35 - 05:00

BHD

BNE

34h 25m2 stops

20:35 - 09:00

BNE

BHD

69h 25m2 stops

£1,076American Airlines

Tue, 28 Apr - Sun, 24 May

American Airlines flights from Belfast to Australia

Our best American Airlines deals on Belfast to Australia flight tickets

American Airlines

29 Apr

BHD10:00Belfast City

36h 05m

2 stops

SYD07:05Sydney Kingsford Smith

25 May

SYD09:10Sydney Kingsford Smith

42h 35m

2 stops

BHD18:45Belfast City

£1,004

Find similar

American Airlines

28 Apr

BHD09:35Belfast City

34h 25m

2 stops

BNE05:00Brisbane

25 May

BNE20:35Brisbane

52h 50m

2 stops

BHD16:25Belfast City

£1,067

Find similar

American Airlines

28 Apr

BHD09:35Belfast City

34h 25m

2 stops

BNE05:00Brisbane

24 May

BNE20:35Brisbane

69h 25m

2 stops

BHD09:00Belfast City

£1,076

Find similar

British Airways flights from Belfast to Australia

Our best British Airways deals on Belfast to Australia flight tickets

British Airways

3 May

BHD06:30Belfast City

39h 15m

2 stops

SYD06:45Sydney Kingsford Smith

27 May

SYD10:10Sydney Kingsford Smith

34h 50m

2 stops

BHD12:00Belfast City

£1,028

Find similar

British Airways

30 Apr

BHD20:35Belfast City

35h 35m

2 stops

SYD17:10Sydney Kingsford Smith

26 May

SYD10:10Sydney Kingsford Smith

31h 50m

2 stops

BHD09:00Belfast City

£1,048

Find similar

British Airways

28 May

BHD12:40Belfast City

34h 30m

2 stops

MEL08:10Melbourne

1 Jun

MEL10:15Melbourne

35h 40m

2 stops

BHD12:55Belfast City

£1,059

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Fri 1/5

16:25-12:35

2 stops35h 10m

Sydney Kingsford Smith

Mon 25/5

21:45-09:00

2 stops44h 15m

£719

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Wed 22/4

11:30-08:25

2 stops35h 55m

Sydney Kingsford Smith

Wed 6/5

14:15-13:30

2 stops32h 15m

£726

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Mon 26/1

15:10-13:35

2 stops35h 25m

Sydney Kingsford Smith

Sun 8/2

10:30-18:25

3 stops42h 55m

£735

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Mon 2/2

08:50-13:35

2 stops41h 45m

Sydney Kingsford Smith

Mon 9/3

21:30-20:10

2 stops33h 40m

£736

BelfastBrisbane

BHD - BNE

BHDBNE

Belfast City

Thu 12/3

17:45-08:15

2 stops28h 30m

Brisbane

Mon 16/3

10:15-18:40

2 stops66h 25m

£787

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Thu 12/3

11:05-09:25

2 stops35h 20m

Sydney Kingsford Smith

Mon 16/3

11:25-18:40

2 stops66h 15m

£789

BelfastMelbourne

BHD - MEL

BHDMEL

Belfast City

Thu 28/5

12:40-08:10

2 stops34h 30m

Melbourne

Mon 1/6

10:15-12:55

2 stops35h 40m

£1,059

BelfastMelbourne

BHD - MEL

BHDMEL

Belfast City

Thu 28/5

12:45-08:10

2 stops34h 25m

Melbourne

Mon 1/6

10:15-08:50

2 stops31h 35m

£1,060

BelfastBrisbane

BHD - BNE

BHDBNE

Belfast City

Tue 28/4

09:35-05:00

2 stops34h 25m

Brisbane

Mon 25/5

20:35-16:25

2 stops52h 50m

£1,067

BelfastBrisbane

BHD - BNE

BHDBNE

Belfast City

Tue 28/4

09:35-05:00

2 stops34h 25m

Brisbane

Sun 24/5

20:35-09:00

2 stops69h 25m

£1,076

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?

The month of October is, on average, the cheapest month to fly to Australia from Belfast, with most prices found around £1,027. The month of November is another great option to travel to Australia, with average flight prices from Belfast averaging around £1,075.

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 00m
Direct flights	None

The fastest flight from Belfast to Australia takes 24h 00m

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 refresh daily.
How many operators does momondo search for flights from Belfast to Australia?
There are 2 operators available for flights from Belfast to Australia as of January 2026.
How old do you have to be to fly from Belfast 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 Belfast 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 Belfast to Australia

Compare and see reviews for airlines that fly from Belfast to Australia with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £956	Free Cancellation	Rating 6.7 7,657 reviews		Search British Airways flights
Qatar Airways	PriceFrom £1,054	Free Cancellation	Rating 7.4 3,701 reviews		Search Qatar Airways flights

Why use momondo?

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

Finding the right flight to Australia from Belfast 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 Belfast to Australia with flexible booking policies on momondo?

All flight searches from Belfast to Australia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Belfast to Australia?

momondo helps you find the best flight between Belfast and Australia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Australia from Belfast. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.