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Cheap flights from Australia to Belfast from £452

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BHD
16 Mar — 23 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to Belfast

Enter your travel dates to find the best prices.

Cheapest flights from Australia to Belfast
Explore the most affordable flight options available from Australia to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 February 2026.

Sat 10/1008:00
MEL
-
BFS
2 stops42h 45m
Multiple Airlines
Tue 27/1020:55
BFS
-
MEL
2 stops39h 50m
Multiple Airlines
Deal found 13/2£614
Sat 9/511:00
BNE
-
BFS
2 stops53h 45m
Multiple Airlines
Sat 16/506:20
BFS
-
BNE
2 stops41h 40m
Multiple Airlines
Deal found 10/2£688
Sun 31/511:00
BNE
-
BFS
2 stops42h 15m
Multiple Airlines
Wed 24/606:10
BFS
-
BNE
2 stops41h 50m
Multiple Airlines
Deal found 11/2£759
Sun 31/511:00
BNE
-
BHD
2 stops42h 30m
Multiple Airlines
Wed 24/607:00
BHD
-
BNE
2 stops41h 00m
Multiple Airlines
Deal found 11/2£768
Sun 31/511:00
BNE
-
BFS
2 stops42h 15m
Multiple Airlines
Mon 22/606:10
BFS
-
BNE
2 stops41h 50m
Multiple Airlines
Deal found 11/2£781
Mon 1/611:00
BNE
-
BFS
2 stops42h 25m
Multiple Airlines
Wed 24/606:10
BFS
-
BNE
2 stops41h 50m
Multiple Airlines
Deal found 11/2£782
Wed 3/611:00
BNE
-
BFS
2 stops41h 40m
Multiple Airlines
Wed 24/606:10
BFS
-
BNE
2 stops41h 50m
Multiple Airlines
Deal found 11/2£786
Sun 31/511:00
BNE
-
BHD
2 stops42h 30m
Multiple Airlines
Mon 22/614:30
BHD
-
BNE
2 stops33h 30m
Multiple Airlines
Deal found 11/2£790
Mon 1/611:00
BNE
-
BFS
2 stops42h 25m
Multiple Airlines
Mon 22/606:10
BFS
-
BNE
2 stops41h 50m
Multiple Airlines
Deal found 11/2£792
Mon 1/611:00
BNE
-
BHD
2 stops42h 30m
Multiple Airlines
Wed 24/607:00
BHD
-
BNE
2 stops41h 00m
Multiple Airlines
Deal found 11/2£797
Mon 1/611:00
BNE
-
BHD
2 stops42h 30m
Multiple Airlines
Mon 22/614:30
BHD
-
BNE
2 stops33h 30m
Multiple Airlines
Deal found 11/2£798
Wed 3/611:00
BNE
-
BHD
2 stops41h 30m
Multiple Airlines
Wed 24/607:00
BHD
-
BNE
2 stops41h 00m
Multiple Airlines
Deal found 12/2£803

Find flight deals from Australia to Belfast

Keep the following information in mind while searching for Australia to Belfast flight deals. Data was last updated 14 February 2026.

Round-trip from

£688

One-way from

£452

Popular in

July

Cheapest in

October

Average price

£966
9/5-16/5
  • 9/5-16/5
  • 4 total stops
  • 95h 25m total
  • Australia to Belfast
Search Deals
28/3
  • 28/3
  • 3 total stops
  • 55h 10m total
  • Australia to Belfast
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£187 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£50 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Australia to Belfast 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, Cheapflights users made 858,174 searches. Data last updated 14 February 2026.
Use the filters below to find and compare flights from Australia to Belfast that are best for you.

Fly from

Australia

Fly to

Belfast

Route

Depart

Return

Price

BrisbaneBelfast

BNE - BFS

BNEBFS

Brisbane

Sat 9/5

11:00-07:45

2 stops53h 45m

Belfast Intl

Sat 16/5

06:20-09:00

2 stops41h 40m

£688

BrisbaneBelfast

BNE - BFS

BNEBFS

Brisbane

Sun 31/5

11:00-20:15

2 stops42h 15m

Belfast Intl

Wed 24/6

06:10-09:00

2 stops41h 50m

£759

BrisbaneBelfast

BNE - BFS

BNEBFS

Brisbane

Sun 31/5

11:00-20:15

2 stops42h 15m

Belfast Intl

Mon 22/6

06:10-09:00

2 stops41h 50m

£781

BrisbaneBelfast

BNE - BFS

BNEBFS

Brisbane

Mon 1/6

11:00-20:25

2 stops42h 25m

Belfast Intl

Wed 24/6

06:10-09:00

2 stops41h 50m

£782

BrisbaneBelfast

BNE - BFS

BNEBFS

Brisbane

Wed 3/6

11:00-19:40

2 stops41h 40m

Belfast Intl

Wed 24/6

06:10-09:00

2 stops41h 50m

£786

BrisbaneBelfast

BNE - BHD

BNEBHD

Brisbane

Sun 31/5

11:00-20:30

2 stops42h 30m

Belfast City

Mon 22/6

14:30-09:00

2 stops33h 30m

£790

BrisbaneBelfast

BNE - BFS

BNEBFS

Brisbane

Mon 1/6

11:00-20:25

2 stops42h 25m

Belfast Intl

Mon 22/6

06:10-09:00

2 stops41h 50m

£792

BrisbaneBelfast

BNE - BHD

BNEBHD

Brisbane

Mon 1/6

11:00-20:30

2 stops42h 30m

Belfast City

Wed 24/6

07:00-09:00

2 stops41h 00m

£794

BrisbaneBelfast

BNE - BHD

BNEBHD

Brisbane

Sun 31/5

11:00-20:30

2 stops42h 30m

Belfast City

Wed 24/6

07:00-09:00

2 stops41h 00m

£838

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Mon 30/3

12:00-20:25

2 stops42h 25m

Belfast Intl

Mon 6/4

06:10-09:00

2 stops41h 50m

£903

Flights are sorted by cheapest return flights first.

Deals found on 11/2

Showing 1-10 of 40 results
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Best time to book a flight from Australia to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Australia with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Australia to Belfast

What is the cheapest month to book a flight from Australia to Belfast?

Currently, May is the cheapest month in which you can book a flight from Australia to Belfast (average of £847). Flying from Australia to Belfast in December is currently the most expensive (average of £1,258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Australia to Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Australia to Belfast?

    For as low as £943, British Airways can have you in Belfast from Australia in 30h 25m. The distance between Australia and Belfast is about 10622 mi.

  • What are the most popular routes from Australia to Belfast?

    When deciding which route to take from Australia to Belfast consider Brisbane - Belfast Intl, Brisbane - Belfast City or Sydney Kingsford Smith - Belfast Intl as they are the most popular.

  • Can I find deals for flights from Australia to Belfast that include hotel bookings?

    Yes. In addition to deals on Australia to Belfast flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Australia to Belfast?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Belfast.

  • Can I find deals for business class flights from Australia to Belfast?

    Yes. Cheapflights offers flight deals from Australia to Belfast by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Australia to Belfast?

    Currently, May is the cheapest month in which you can book a flight from Australia to Belfast (average of £847). Flying from Australia to Belfast in December is currently the most expensive (average of £1,258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Australia to Belfast

See prices for flight routes from nearby airports that may be better suited for you.
Brisbane to Belfast City flights
Sydney to Belfast Intl flights
Melbourne to Belfast Intl flights
Melbourne to Belfast City flights
Christchurch to Belfast City flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Australia to Belfast?

When you search for this flight from Australia to Belfast, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Australia to Belfast?

Cheapflights simply makes it quick and affordable to book flights from Australia to Belfast by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Australia to Belfast with no change fees?

Yes! Cheapflights helps users easily find flights from Australia to Belfast with no change fees.

Can Cheapflights notify me if prices for flights from Australia to Belfast become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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