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 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 November 2025.

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.

£401 Cheap Flights from Belfast to Australia in 2025/26

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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.

15:05 - 09:25BHD-SYD

31h 20m2 stops

22:00 - 09:10SYD-BHD

46h 10m2 stops

£701Multiple Airlines

Find Deal

Tue, 10 Mar - Tue, 17 Mar

17:45 - 09:25BHD-SYD

28h 40m2 stops

22:00 - 08:25SYD-BHD

45h 25m2 stops

£729Multiple Airlines

Find Deal

Mon, 9 Mar - Mon, 16 Mar

11:35 - 20:20BHD-SYD

45h 45m2 stops

22:00 - 19:10SYD-BHD

56h 10m2 stops

£785China Southern

Find Deal

Sat, 7 Mar - Tue, 17 Mar

18:25 - 23:45BFS-MEL

42h 20m3 stops

14:00 - 17:05MEL-BFS

37h 05m3 stops

£912Multiple Airlines

Find Deal

Sun, 1 Mar - Wed, 1 Apr

15:05 - 08:15BHD-BNE

31h 10m2 stops

10:10 - 08:50BNE-BHD

55h 40m2 stops

£917Multiple Airlines

Find Deal

Tue, 3 Mar - Tue, 31 Mar

06:35 - 05:30BHD-BNE

36h 55m2 stops

19:40 - 19:15BNE-BHD

33h 35m2 stops

£950American Airlines

Find Deal

Mon, 9 Mar - Fri, 13 Mar

06:35 - 05:30BHD-BNE

36h 55m2 stops

19:40 - 19:15BNE-BHD

33h 35m2 stops

£953American Airlines

Find Deal

Mon, 9 Mar - Fri, 13 Mar

15:05 - 18:50BHD-SYD

40h 45m2 stops

21:40 - 18:35SYD-BHD

31h 55m2 stops

£969British Airways

Find Deal

Tue, 10 Mar - Mon, 16 Mar

14:40 - 18:50BHD-SYD

41h 10m2 stops

21:40 - 10:30SYD-BHD

47h 50m2 stops

£971British Airways

Find Deal

Mon, 9 Mar - Thu, 19 Mar

17:45 - 21:30BHD-MEL

40h 45m2 stops

23:30 - 19:10MEL-BHD

54h 40m2 stops

£1,369China Southern

Find Deal

Thu, 15 Jan - Tue, 17 Feb

American Airlines flights from Belfast to Australia

Our best American Airlines deals on Belfast to Australia flight tickets

American Airlines

9 Mar

BHD06:35Belfast City

36h 55m

2 stops

BNE05:30Brisbane

13 Mar

BNE19:40Brisbane

33h 35m

2 stops

BHD19:15Belfast City

£950

Find similar

American Airlines

9 Mar

BHD06:35Belfast City

36h 55m

2 stops

BNE05:30Brisbane

13 Mar

BNE19:40Brisbane

33h 35m

2 stops

BHD19:15Belfast City

£953

Find similar

American Airlines

7 Mar

BHD09:15Belfast City

37h 15m

2 stops

MEL09:30Melbourne

11 Mar

MEL16:05Melbourne

35h 30m

2 stops

BHD16:35Belfast City

£982

Find similar

China Southern flights from Belfast to Australia

Our best China Southern deals on Belfast to Australia flight tickets

China Southern

7 Mar

BHD11:35Belfast City

45h 45m

2 stops

SYD20:20Sydney Kingsford Smith

17 Mar

SYD22:00Sydney Kingsford Smith

56h 10m

2 stops

BHD19:10Belfast City

£785

Find similar

China Southern

3 Dec

BHD17:40Belfast City

28h 35m

2 stops

BNE08:15Brisbane

10 Dec

BNE10:15Brisbane

66h 35m

2 stops

BHD18:50Belfast City

£1,001

Find similar

China Southern

15 Jan

BHD17:45Belfast City

40h 45m

2 stops

MEL21:30Melbourne

17 Feb

MEL23:30Melbourne

54h 40m

2 stops

BHD19:10Belfast City

£1,369

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Tue 10/3

15:05-09:25

2 stops31h 20m

Sydney Kingsford Smith

Tue 17/3

22:00-09:10

2 stops46h 10m

£701

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Mon 9/3

17:45-09:25

2 stops28h 40m

Sydney Kingsford Smith

Mon 16/3

22:00-08:25

2 stops45h 25m

£729

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sat 7/3

11:35-20:20

2 stops45h 45m

Sydney Kingsford Smith

Tue 17/3

22:00-19:10

2 stops56h 10m

£785

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Sun 1/3

18:25-23:45

3 stops42h 20m

Melbourne

Wed 1/4

14:00-17:05

3 stops37h 05m

£912

BelfastBrisbane

BHD - BNE

BHDBNE

Belfast City

Tue 3/3

15:05-08:15

2 stops31h 10m

Brisbane

Tue 31/3

10:10-08:50

2 stops55h 40m

£917

BelfastBrisbane

BHD - BNE

BHDBNE

Belfast City

Mon 9/3

06:35-05:30

2 stops36h 55m

Brisbane

Fri 13/3

19:40-19:15

2 stops33h 35m

£950

BelfastBrisbane

BHD - BNE

BHDBNE

Belfast City

Mon 9/3

06:35-05:30

2 stops36h 55m

Brisbane

Fri 13/3

19:40-19:15

2 stops33h 35m

£953

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Tue 10/3

15:05-18:50

2 stops40h 45m

Sydney Kingsford Smith

Mon 16/3

21:40-18:35

2 stops31h 55m

£969

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Mon 9/3

14:40-18:50

2 stops41h 10m

Sydney Kingsford Smith

Thu 19/3

21:40-10:30

2 stops47h 50m

£971

BelfastMelbourne

BHD - MEL

BHDMEL

Belfast City

Thu 15/1

17:45-21:30

2 stops40h 45m

Melbourne

Tue 17/2

23:30-19:10

2 stops54h 40m

£1,369

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 £1,050. The month of November is another great option to travel to Australia, with average flight prices from Belfast averaging around £1,110.

What is the cheapest day to depart on your flight to Australia?

The cheapest day to depart on your flight to Australia is on a Monday when prices can be found for as low as £1,124. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Australia is Friday, with ticket prices averaging around £1,421.

What is the cheapest time of day to depart on your flight to Australia?

In the afternoon is the cheapest time of day to fly from Belfast to Australia when you can find flight prices for as low as £1,208. Flying to Australia in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Australia is at midday when prices are around £1,548.

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 05m
Direct flights	None

The fastest flight from Belfast to Australia takes 24h 05m

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 November 2025.
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 £995	Free Cancellation	Rating 6.7 7,539 reviews		Search British Airways flights
Qatar Airways	PriceFrom £1,264	Free Cancellation	Rating 7.4 3,677 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.