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 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.

£390 Cheap Flights from Belfast to Australia in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Belfast to Australia

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

09:25 - 09:00

BFS

BNE

37h 35m

2 stops

11:10 - 10:05

BNE

BFS

32h 55m

2 stops

£754Multiple Airlines

Sun, 8 Mar - Sun, 15 Mar

14:20 - 09:00

BHD

BNE

33h 40m

2 stops

11:00 - 15:05

BNE

BHD

37h 05m

2 stops

£775Multiple Airlines

Sat, 9 May - Wed, 3 Jun

08:55 - 01:25

BFS

PER

32h 30m

3 stops

20:40 - 21:55

PER

BFS

33h 15m

3 stops

£776Multiple Airlines

Sun, 8 Mar - Sun, 15 Mar

11:25 - 09:25

BHD

SYD

35h 00m

2 stops

11:25 - 18:35

SYD

BHD

66h 10m

2 stops

£788China Southern

Wed, 11 Mar - Sun, 15 Mar

11:25 - 20:20

BHD

SYD

45h 55m

2 stops

11:25 - 18:35

SYD

BHD

66h 10m

2 stops

£790China Southern

Wed, 11 Mar - Sun, 15 Mar

11:25 - 09:25

BHD

SYD

35h 00m

2 stops

11:25 - 18:35

SYD

BHD

66h 10m

2 stops

£873China Southern

Wed, 11 Mar - Sun, 15 Mar

11:05 - 06:55

BHD

SYD

32h 50m

2 stops

11:15 - 09:05

SYD

BHD

32h 50m

2 stops

£1,037British Airways

Thu, 12 Mar - Mon, 16 Mar

15:05 - 06:55

BHD

SYD

28h 50m

2 stops

11:15 - 10:40

SYD

BHD

34h 25m

2 stops

£1,038British Airways

Thu, 12 Mar - Mon, 16 Mar

06:35 - 06:55

BHD

SYD

37h 20m

2 stops

11:15 - 09:05

SYD

BHD

32h 50m

2 stops

£1,040British Airways

Thu, 12 Mar - Mon, 16 Mar

17:35 - 01:25

BHD

PER

23h 50m

2 stops

16:15 - 08:25

PER

BHD

24h 10m

2 stops

£1,061British Airways

Sun, 8 Mar - Sun, 22 Mar

KLM flights from Belfast to Australia

Our best KLM deals on Belfast to Australia flight tickets

KLM

9 May

BHD17:30Belfast City

28h 15m

2 stops

SYD06:45Sydney Kingsford Smith

12 Jul

SYD11:45Sydney Kingsford Smith

30h 35m

3 stops

BHD09:20Belfast City

£1,178

KLM

9 May

BHD17:30Belfast City

31h 15m

3 stops

SYD09:45Sydney Kingsford Smith

12 Jul

SYD11:45Sydney Kingsford Smith

30h 35m

3 stops

BHD09:20Belfast City

£1,232

KLM

6 Apr

BHD17:30Belfast City

31h 15m

3 stops

SYD09:45Sydney Kingsford Smith

20 Apr

SYD12:45Sydney Kingsford Smith

29h 35m

3 stops

BHD09:20Belfast City

£1,318

China Southern flights from Belfast to Australia

Our best China Southern deals on Belfast to Australia flight tickets

China Southern

11 Mar

BHD11:25Belfast City

45h 55m

2 stops

SYD20:20Sydney Kingsford Smith

15 Mar

SYD11:25Sydney Kingsford Smith

66h 10m

2 stops

BHD18:35Belfast City

£790

China Southern

11 Mar

BHD11:25Belfast City

45h 55m

2 stops

SYD20:20Sydney Kingsford Smith

15 Mar

SYD11:25Sydney Kingsford Smith

66h 10m

2 stops

BHD18:35Belfast City

£791

China Southern

11 Mar

BHD11:25Belfast City

35h 00m

2 stops

SYD09:25Sydney Kingsford Smith

15 Mar

SYD11:25Sydney Kingsford Smith

66h 10m

2 stops

BHD18:35Belfast City

£873

Fly from

Fly to

Route

Depart

Return

Price

BelfastBrisbane

BFS - BNE

BFSBNE

Belfast Intl

Sun 8/3

09:25-09:00

2 stops37h 35m

Brisbane

Sun 15/3

11:10-10:05

2 stops32h 55m

£754

BelfastBrisbane

BHD - BNE

BHDBNE

Belfast City

Sat 9/5

14:20-09:00

2 stops33h 40m

Brisbane

Wed 3/6

11:00-15:05

2 stops37h 05m

£775

BelfastPerth

BFS - PER

BFSPER

Belfast Intl

Sun 8/3

08:55-01:25

3 stops32h 30m

Perth

Sun 15/3

20:40-21:55

3 stops33h 15m

£776

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Wed 11/3

11:25-09:25

2 stops35h 00m

Sydney Kingsford Smith

Sun 15/3

11:25-18:35

2 stops66h 10m

£788

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Wed 11/3

11:25-20:20

2 stops45h 55m

Sydney Kingsford Smith

Sun 15/3

11:25-18:35

2 stops66h 10m

£790

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Wed 11/3

11:25-09:25

2 stops35h 00m

Sydney Kingsford Smith

Sun 15/3

11:25-18:35

2 stops66h 10m

£873

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Thu 12/3

11:05-06:55

2 stops32h 50m

Sydney Kingsford Smith

Mon 16/3

11:15-09:05

2 stops32h 50m

£1,037

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Thu 12/3

15:05-06:55

2 stops28h 50m

Sydney Kingsford Smith

Mon 16/3

11:15-10:40

2 stops34h 25m

£1,038

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Thu 12/3

06:35-06:55

2 stops37h 20m

Sydney Kingsford Smith

Mon 16/3

11:15-09:05

2 stops32h 50m

£1,040

BelfastPerth

BHD - PER

BHDPER

Belfast City

Sun 8/3

17:35-01:25

2 stops23h 50m

Perth

Sun 22/3

16:15-08:25

2 stops24h 10m

£1,061

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 £1,030. The month of November is another great option to travel to Australia, with average flight prices from Belfast averaging around £1,078.

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	23h 40m
Direct flights	None

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

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
Qatar Airways	PriceFrom £498	Free Cancellation	Rating 7.4 3,720 reviews		Search Qatar Airways flights
British Airways	PriceFrom £974	Free Cancellation	Rating 6.7 7,690 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.