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

Qatar Airways, KLM, and British Airways 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 February 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.

£417 Cheap Flights from Belfast to Australia in 2026

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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.

16:40 - 08:25

BHD

SYD

30h 45m

2 stops

10:05 - 19:40

SYD

BHD

66h 35m

2 stops

£725Multiple Airlines

Sun, 3 May - Mon, 11 May

11:00 - 08:25

BHD

SYD

36h 25m

2 stops

14:15 - 19:40

SYD

BHD

62h 25m

2 stops

£728Multiple Airlines

Sun, 3 May - Mon, 11 May

20:50 - 09:00

BFS

SYD

51h 10m

2 stops

20:30 - 20:25

SYD

BFS

32h 55m

2 stops

£739Multiple Airlines

Sun, 3 May - Mon, 11 May

08:35 - 13:35

BFS

SYD

42h 00m

2 stops

21:30 - 17:55

SYD

BFS

31h 25m

2 stops

£747Multiple Airlines

Wed, 11 Mar - Wed, 18 Mar

14:35 - 09:00

BFS

SYD

33h 25m

2 stops

20:30 - 20:25

SYD

BFS

32h 55m

2 stops

£753Multiple Airlines

Wed, 13 May - Mon, 8 Jun

14:20 - 09:00

BHD

SYD

33h 40m

2 stops

20:30 - 20:30

SYD

BHD

33h 00m

2 stops

£753Multiple Airlines

Wed, 13 May - Mon, 8 Jun

07:00 - 15:50

BHD

MEL

23h 50m

2 stops

17:20 - 13:50

MEL

BHD

29h 30m

2 stops

£956Aer Lingus

Tue, 5 May - Tue, 26 May

09:05 - 18:50

BHD

SYD

46h 45m

2 stops

21:40 - 16:05

SYD

BHD

29h 25m

2 stops

£1,067British Airways

Thu, 12 Mar - Mon, 16 Mar

10:40 - 18:50

BHD

SYD

45h 10m

2 stops

21:40 - 18:35

SYD

BHD

31h 55m

2 stops

£1,069British Airways

Thu, 12 Mar - Mon, 16 Mar

18:00 - 22:10

BHD

MEL

43h 10m

2 stops

16:10 - 09:20

MEL

BHD

26h 10m

2 stops

£1,157Qatar Airways

Sun, 3 May - Sat, 23 May

KLM flights from Belfast to Australia

Our best KLM deals on Belfast to Australia flight tickets

KLM

3 May

BHD17:30Belfast City

31h 30m

2 stops

SYD10:00Sydney Kingsford Smith

11 May

SYD10:10Sydney Kingsford Smith

39h 45m

3 stops

BHD16:55Belfast City

£1,267

KLM

9 Mar

BHD06:30Belfast City

38h 05m

2 stops

SYD07:35Sydney Kingsford Smith

24 Mar

SYD06:35Sydney Kingsford Smith

49h 25m

3 stops

BHD21:00Belfast City

£1,320

KLM

3 May

BHD09:50Belfast City

40h 25m

3 stops

MEL11:15Melbourne

23 May

MEL16:30Melbourne

49h 50m

3 stops

BHD09:20Belfast City

£1,370

British Airways flights from Belfast to Australia

Our best British Airways deals on Belfast to Australia flight tickets

British Airways

12 Mar

BHD09:05Belfast City

46h 45m

2 stops

SYD18:50Sydney Kingsford Smith

16 Mar

SYD21:40Sydney Kingsford Smith

29h 25m

2 stops

BHD16:05Belfast City

£1,067

British Airways

12 Mar

BHD10:40Belfast City

45h 10m

2 stops

SYD18:50Sydney Kingsford Smith

16 Mar

SYD21:40Sydney Kingsford Smith

31h 55m

2 stops

BHD18:35Belfast City

£1,069

British Airways

28 May

BHD06:30Belfast City

37h 25m

2 stops

MEL04:55Melbourne

1 Jun

MEL20:55Melbourne

30h 50m

2 stops

BHD18:45Belfast City

£1,103

Fly from

Fly to

Route

Depart

Return

Price

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 3/5

16:40-08:25

2 stops30h 45m

Sydney Kingsford Smith

Mon 11/5

10:05-19:40

2 stops66h 35m

£725

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 3/5

11:00-08:25

2 stops36h 25m

Sydney Kingsford Smith

Mon 11/5

14:15-19:40

2 stops62h 25m

£728

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Sun 3/5

20:50-09:00

2 stops51h 10m

Sydney Kingsford Smith

Mon 11/5

20:30-20:25

2 stops32h 55m

£739

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Wed 11/3

08:35-13:35

2 stops42h 00m

Sydney Kingsford Smith

Wed 18/3

21:30-17:55

2 stops31h 25m

£747

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Wed 13/5

14:35-09:00

2 stops33h 25m

Sydney Kingsford Smith

Mon 8/6

20:30-20:25

2 stops32h 55m

£753

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Wed 13/5

14:20-09:00

2 stops33h 40m

Sydney Kingsford Smith

Mon 8/6

20:30-20:30

2 stops33h 00m

£753

BelfastMelbourne

BHD - MEL

BHDMEL

Belfast City

Tue 5/5

07:00-15:50

2 stops23h 50m

Melbourne

Tue 26/5

17:20-13:50

2 stops29h 30m

£956

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Thu 12/3

09:05-18:50

2 stops46h 45m

Sydney Kingsford Smith

Mon 16/3

21:40-16:05

2 stops29h 25m

£1,067

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Thu 12/3

10:40-18:50

2 stops45h 10m

Sydney Kingsford Smith

Mon 16/3

21:40-18:35

2 stops31h 55m

£1,069

BelfastMelbourne

BHD - MEL

BHDMEL

Belfast City

Sun 3/5

18:00-22:10

2 stops43h 10m

Melbourne

Sat 23/5

16:10-09:20

2 stops26h 10m

£1,157

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 November is, on average, the cheapest month to fly to Australia from Belfast, with most prices found around £1,064. The month of October is another great option to travel to Australia, with average flight prices from Belfast averaging around £1,084.

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	25h 30m
Direct flights	None

The fastest flight from Belfast to Australia takes 25h 30m

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 February 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
Qatar Airways	PriceFrom £492	Free Cancellation	Rating 7.4 3,731 reviews		Search Qatar Airways flights
British Airways	PriceFrom £963	Free Cancellation	Rating 6.7 7,737 reviews		Search British 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.