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Cheap flights from Australia to Belfast Intl Airport from £336

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BFS
8 Aug — 15 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to Belfast Intl

Enter your travel dates to find the best prices.

Cheapest flights from Australia to Belfast Intl
Explore the most affordable flight options available from Australia to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 July 2026.

Thu 20/811:15
BNE
-
BFS
2 stops41h 05m
Multiple Airlines
Thu 27/806:10
BFS
-
BNE
2 stops41h 50m
Multiple Airlines
Deal found 6/7£897
Tue 4/811:00
SYD
-
BFS
2 stops44h 25m
Multiple Airlines
Tue 25/806:15
BFS
-
SYD
2 stops41h 45m
Multiple Airlines
Deal found 6/7£922
Sat 22/811:05
BNE
-
BFS
2 stops42h 10m
Multiple Airlines
Sat 29/806:20
BFS
-
BNE
2 stops41h 40m
Multiple Airlines
Deal found 8/7£936
Thu 20/811:15
BNE
-
BFS
2 stops45h 10m
Multiple Airlines
Fri 4/906:15
BFS
-
BNE
2 stops41h 45m
Multiple Airlines
Deal found 7/7£979
Thu 27/810:20
MEL
-
BFS
2 stops32h 35m
Multiple Airlines
Sun 30/813:25
BFS
-
MEL
2 stops35h 10m
Multiple Airlines
Deal found 9/7£1,006
Wed 29/710:20
BNE
-
BFS
2 stops32h 35m
Multiple Airlines
Sun 6/917:15
BFS
-
BNE
2 stops30h 10m
Multiple Airlines
Deal found 7/7£1,048
Fri 7/811:00
MEL
-
BFS
2 stops31h 55m
Multiple Airlines
Mon 17/816:05
BFS
-
MEL
2 stops31h 55m
Multiple Airlines
Deal found 9/7£1,076
Sun 2/820:30
SYD
-
BFS
2 stops32h 45m
Multiple Airlines
Tue 11/806:15
BFS
-
SYD
2 stops41h 45m
Multiple Airlines
Deal found 5/7£1,147
Fri 7/815:40
SYD
-
BFS
2 stops29h 15m
Multiple Airlines
Thu 13/816:40
BFS
-
SYD
2 stops31h 40m
Multiple Airlines
Deal found 9/7£1,185
Thu 27/810:20
MEL
-
BFS
2 stops43h 15m
Multiple Airlines
Thu 1/1006:10
BFS
-
MEL
2 stops28h 10m
Multiple Airlines
Deal found 5/7£1,372
Wed 5/821:00
BNE
-
BFS
2 stops31h 10m
Multiple Airlines
Tue 11/806:00
BFS
-
BNE
2 stops39h 25m
Multiple Airlines
Deal found 6/7£1,407
Thu 27/811:00
SYD
-
BFS
2 stops42h 35m
Multiple Airlines
Wed 30/906:10
BFS
-
SYD
2 stops41h 50m
Multiple Airlines
Deal found 6/7£1,457

Find flight deals from Australia to Belfast Intl

Keep the following information in mind while searching for Australia to Belfast Intl flight deals. Data was last updated 9 July 2026.

Round-trip from

£897

One-way from

£336
20/8-27/8
  • 20/8-27/8
  • 4 total stops
  • 82h 55m total
  • Australia to Belfast
Search Deals
21/9
  • 21/9
  • 3 total stops
  • 53h 30m total
  • Australia to Belfast
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Australia to Belfast Intl 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 9 July 2026.
Use the filters below to find and compare flights from Australia to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BrisbaneBelfast

BNE - BFS

BNEBFS

Brisbane

Thu 20/8

11:15-19:20

2 stops41h 05m

Belfast Intl

Thu 27/8

06:10-09:00

2 stops41h 50m

£897

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Tue 4/8

11:00-22:25

2 stops44h 25m

Belfast Intl

Tue 25/8

06:15-09:00

2 stops41h 45m

£922

BrisbaneBelfast

BNE - BFS

BNEBFS

Brisbane

Sat 22/8

11:05-20:15

2 stops42h 10m

Belfast Intl

Sat 29/8

06:20-09:00

2 stops41h 40m

£936

BrisbaneBelfast

BNE - BFS

BNEBFS

Brisbane

Thu 20/8

11:15-23:25

2 stops45h 10m

Belfast Intl

Fri 4/9

06:15-09:00

2 stops41h 45m

£979

MelbourneBelfast

MEL - BFS

MELBFS

Melbourne

Thu 27/8

10:20-09:55

2 stops32h 35m

Belfast Intl

Sun 30/8

13:25-09:35

2 stops35h 10m

£1,006

BrisbaneBelfast

BNE - BFS

BNEBFS

Brisbane

Wed 29/7

10:20-09:55

2 stops32h 35m

Belfast Intl

Sun 6/9

17:15-08:25

2 stops30h 10m

£1,048

MelbourneBelfast

MEL - BFS

MELBFS

Melbourne

Fri 7/8

11:00-09:55

2 stops31h 55m

Belfast Intl

Mon 17/8

16:05-09:00

2 stops31h 55m

£1,076

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Sun 2/8

20:30-20:15

2 stops32h 45m

Belfast Intl

Tue 11/8

06:15-09:00

2 stops41h 45m

£1,147
Fastest return journey

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Fri 7/8

15:40-11:55

2 stops29h 15m

Belfast Intl

Thu 13/8

16:40-09:20

2 stops31h 40m

£1,185

MelbourneBelfast

MEL - BFS

MELBFS

Melbourne

Thu 27/8

10:20-20:35

2 stops43h 15m

Belfast Intl

Thu 1/10

06:10-19:20

2 stops28h 10m

£1,372

Flights are sorted by cheapest return flights first.

Deals found on 7/7

Showing 1-10 of 20 resultsSorted by cheapest first
1
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Best time to book a flight from Australia to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl 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 Intl Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

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

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

    The most popular route from Australia to Belfast Intl Airport is Brisbane - Belfast Intl. You may also consider Sydney Kingsford Smith - Belfast Intl or Melbourne - Belfast Intl.

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

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

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

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

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

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

See more FAQs

Travelling to a place near Belfast Intl Airport?

Book flights to Belfast Intl Airport if you plan to visit one of these locations
Armagh
Newry

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Australia to Belfast Intl

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 Intl?

When you search for this flight from Australia to Belfast Intl, 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 Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Australia to Belfast Intl.

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

Certainly. Search results for flights to Belfast Intl from Australia shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Australia to Belfast Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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