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 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.

$999 Cheap Flights from Belfast to Australia in 2026

1 adult

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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.

07:05 - 04:15

BFS

PER

37h 10m3 stops

05:35 - 21:05

PER

BFS

47h 30m3 stops

$1,483Multiple Airlines

Thu, 19 Feb - Thu, 26 Feb

13:55 - 19:55

BFS

PER

46h 00m3 stops

05:15 - 10:05

PER

BFS

36h 50m3 stops

$1,519Multiple Airlines

Tue, 17 Feb - Tue, 24 Feb

11:05 - 20:20

BHD

SYD

46h 15m2 stops

22:00 - 18:35

SYD

BHD

55h 35m2 stops

$1,586China Southern

Thu, 12 Mar - Sun, 15 Mar

08:35 - 06:35

BFS

SYD

35h 00m3 stops

16:35 - 13:45

SYD

BFS

32h 10m3 stops

$1,702Multiple Airlines

Wed, 18 Feb - Wed, 25 Feb

12:10 - 21:10

BHD

BNE

47h 00m2 stops

23:00 - 19:15

BNE

BHD

54h 15m2 stops

$1,753China Southern

Sun, 18 Jan - Thu, 29 Jan

11:05 - 20:50

BHD

SYD

46h 45m2 stops

11:15 - 10:40

SYD

BHD

34h 25m2 stops

$2,013British Airways

Thu, 12 Mar - Mon, 16 Mar

20:25 - 01:25

BHD

PER

45h 00m2 stops

16:15 - 10:20

PER

BHD

26h 05m2 stops

$2,038British Airways

Sun, 1 Mar - Thu, 19 Mar

11:30 - 08:05

BHD

SYD

34h 35m2 stops

12:00 - 13:30

SYD

BHD

34h 30m2 stops

$2,232American Airlines

Wed, 1 Apr - Wed, 22 Apr

17:30 - 07:30

BHD

SYD

28h 00m3 stops

22:10 - 09:20

SYD

BHD

44h 10m2 stops

$2,462KLM

Wed, 1 Apr - Wed, 22 Apr

08:45 - 06:30

BHD

BNE

59h 45m2 stops

09:40 - 16:45

BNE

BHD

41h 05m2 stops

$2,730American Airlines

Tue, 20 Jan - Tue, 3 Feb

China Southern flights from Belfast to Australia

Our best China Southern deals on Belfast to Australia flight tickets

China Southern

12 Mar

BHD11:05Belfast City

46h 15m

2 stops

SYD20:20Sydney Kingsford Smith

15 Mar

SYD22:00Sydney Kingsford Smith

55h 35m

2 stops

BHD18:35Belfast City

$1,586

Find similar

China Southern

18 Jan

BHD12:10Belfast City

47h 00m

2 stops

BNE21:10Brisbane

29 Jan

BNE23:00Brisbane

54h 15m

2 stops

BHD19:15Belfast City

$1,753

Find similar

China Southern

12 Mar

BHD17:45Belfast City

39h 35m

2 stops

SYD20:20Sydney Kingsford Smith

15 Mar

SYD11:25Sydney Kingsford Smith

66h 10m

2 stops

BHD18:35Belfast City

$1,756

Find similar

British Airways flights from Belfast to Australia

Our best British Airways deals on Belfast to Australia flight tickets

British Airways

12 Mar

BHD11:05Belfast City

46h 45m

2 stops

SYD20:50Sydney Kingsford Smith

16 Mar

SYD11:15Sydney Kingsford Smith

34h 25m

2 stops

BHD10:40Belfast City

$2,013

Find similar

British Airways

1 Mar

BHD20:25Belfast City

45h 00m

2 stops

PER01:25Perth

19 Mar

PER16:15Perth

26h 05m

2 stops

BHD10:20Belfast City

$2,038

Find similar

British Airways

1 Mar

BHD17:35Belfast City

23h 50m

2 stops

PER01:25Perth

19 Mar

PER16:15Perth

26h 05m

2 stops

BHD10:20Belfast City

$2,040

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BelfastPerth

BFS - PER

BFSPER

Belfast Intl

Thu 19/2

07:05-04:15

3 stops37h 10m

Perth

Thu 26/2

05:35-21:05

3 stops47h 30m

$1,483

BelfastPerth

BFS - PER

BFSPER

Belfast Intl

Tue 17/2

13:55-19:55

3 stops46h 00m

Perth

Tue 24/2

05:15-10:05

3 stops36h 50m

$1,519

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Thu 12/3

11:05-20:20

2 stops46h 15m

Sydney Kingsford Smith

Sun 15/3

22:00-18:35

2 stops55h 35m

$1,586

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Wed 18/2

08:35-06:35

3 stops35h 00m

Sydney Kingsford Smith

Wed 25/2

16:35-13:45

3 stops32h 10m

$1,702

BelfastBrisbane

BHD - BNE

BHDBNE

Belfast City

Sun 18/1

12:10-21:10

2 stops47h 00m

Brisbane

Thu 29/1

23:00-19:15

2 stops54h 15m

$1,753

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Thu 12/3

11:05-20:50

2 stops46h 45m

Sydney Kingsford Smith

Mon 16/3

11:15-10:40

2 stops34h 25m

$2,013

BelfastPerth

BHD - PER

BHDPER

Belfast City

Sun 1/3

20:25-01:25

2 stops45h 00m

Perth

Thu 19/3

16:15-10:20

2 stops26h 05m

$2,038

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Wed 1/4

11:30-08:05

2 stops34h 35m

Sydney Kingsford Smith

Wed 22/4

12:00-13:30

2 stops34h 30m

$2,232

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Wed 1/4

17:30-07:30

3 stops28h 00m

Sydney Kingsford Smith

Wed 22/4

22:10-09:20

2 stops44h 10m

$2,462

BelfastBrisbane

BHD - BNE

BHDBNE

Belfast City

Tue 20/1

08:45-06:30

2 stops59h 45m

Brisbane

Tue 3/2

09:40-16:45

2 stops41h 05m

$2,730

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, October 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 $2,070. If you don’t want to visit Australia in October, then you should wait until November to fly from Belfast, when ticket prices are also cheap, with an average price of $2,165.

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 20m
Direct flights	None

The fastest flight from Belfast to Australia takes 23h 20m

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 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.