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Cheap flights from Belfast Intl Airport to Australia from £372

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast Intl Airport to Australia departing on 17/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Belfast Intl Airport to Australia

Cheap return flights

Logo
10:10 - 14:05BFS-MEL
64h 55m2 stops
Logo
12:00 - 21:30MEL-BFS
44h 30m2 stops
£680
Find Deal
Sat, 1 Nov - Tue, 11 Nov
Logo
06:30 - 14:05BFS-MEL
44h 35m2 stops
Logo
12:00 - 21:30MEL-BFS
44h 30m2 stops
£748
Find Deal
Fri, 31 Oct - Tue, 11 Nov
Logo
14:35 - 10:00BFS-SYD
32h 25m2 stops
Logo
14:20 - 22:50SYD-BFS
43h 30m3 stops
£771
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Logo
07:05 - 04:20BFS-PER
37h 15m3 stops
Logo
05:35 - 10:05PER-BFS
36h 30m3 stops
£787
Find Deal
Fri, 7 Nov - Tue, 11 Nov
Logo
08:50 - 10:00BFS-SYD
38h 10m2 stops
Logo
12:00 - 20:15SYD-BFS
43h 15m2 stops
£812
Find Deal
Sat, 1 Nov - Tue, 11 Nov
Logo
06:10 - 10:00BFS-MEL
41h 50m2 stops
Logo
12:00 - 21:10MEL-BFS
44h 10m2 stops
£836
Find Deal
Mon, 20 Oct - Mon, 27 Oct
Logo
08:10 - 07:15BFS-MEL
37h 05m3 stops
Logo
18:20 - 08:50MEL-BFS
25h 30m2 stops
£956
Find Deal
Mon, 20 Oct - Mon, 27 Oct
Logo
14:35 - 09:00BFS-BNE
32h 25m2 stops
Logo
10:10 - 22:20BNE-BFS
46h 10m3 stops
£970
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Logo
06:30 - 22:30BFS-SYD
29h 00m2 stops
Logo
06:00 - 07:40SYD-BFS
36h 40m2 stops
£976
Find Deal
Thu, 6 Nov - Fri, 21 Nov
Logo
06:30 - 10:05BFS-SYD
40h 35m3 stops
Logo
22:00 - 21:10SYD-BFS
34h 10m3 stops
£1,010
Find Deal
Wed, 5 Nov - Mon, 24 Nov

momondo Fare Finder

 
Customise your flight search to find flights from Belfast Intl Airport to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Sat 1/11

10:10-14:05

2 stops64h 55m

Melbourne

Tue 11/11

12:00-21:30

2 stops44h 30m

£680

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Fri 31/10

06:30-14:05

2 stops44h 35m

Melbourne

Tue 11/11

12:00-21:30

2 stops44h 30m

£748

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Wed 29/10

14:35-10:00

2 stops32h 25m

Sydney Kingsford Smith

Wed 5/11

14:20-22:50

3 stops43h 30m

£771

BelfastPerth

BFS - PER

BFSPER

Belfast Intl

Fri 7/11

07:05-04:20

3 stops37h 15m

Perth

Tue 11/11

05:35-10:05

3 stops36h 30m

£787

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Sat 1/11

08:50-10:00

2 stops38h 10m

Sydney Kingsford Smith

Tue 11/11

12:00-20:15

2 stops43h 15m

£812

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Mon 20/10

06:10-10:00

2 stops41h 50m

Melbourne

Mon 27/10

12:00-21:10

2 stops44h 10m

£836

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Mon 20/10

08:10-07:15

3 stops37h 05m

Melbourne

Mon 27/10

18:20-08:50

2 stops25h 30m

£956

BelfastBrisbane

BFS - BNE

BFSBNE

Belfast Intl

Wed 29/10

14:35-09:00

2 stops32h 25m

Brisbane

Wed 5/11

10:10-22:20

3 stops46h 10m

£970

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Thu 6/11

06:30-22:30

2 stops29h 00m

Sydney Kingsford Smith

Fri 21/11

06:00-07:40

2 stops36h 40m

£976

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Wed 5/11

06:30-10:05

3 stops40h 35m

Sydney Kingsford Smith

Mon 24/11

22:00-21:10

3 stops34h 10m

£1,010

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Belfast Intl Airport 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

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 Intl Airport, with most prices found around £1,078. The month of October is another great option to travel to Australia, with average flight prices from Belfast Intl Airport averaging around £1,100.

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 £1,092. 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 £1,380.

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 Intl Airport to Australia when you can find flight prices for as low as £1,174. 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 £1,504.

Cheap Belfast Intl Airport to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast Intl Airport to Australia

Direct flights

None
There are no direct flights from Belfast Intl Airport to Australia. There are no popular flight routes from Belfast Intl Airport to Australia.
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  • When did momondo last update prices for flights from Belfast Intl Airport to Australia?

    Prices for flights from Belfast Intl Airport to Australia were last updated today.

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

  • How old do you have to be to fly from Belfast Intl Airport to Australia?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast Intl Airport to Australia.

  • What documentation or ID do you need to fly to Australia?

    The required travel and health documents for your Australia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Belfast Intl Airport to Australia

Compare and see reviews for airlines that fly from Belfast Intl Airport to Australia with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom £14Free CancellationRating
7.4
3,624 reviews
Search Qatar Airways flights
British AirwaysPriceFrom £966Free CancellationRating
6.6
7,361 reviews
Search British Airways flights

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 for Belfast to Australia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Australia from Belfast are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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