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Cheap flights from Australia to Belfast Intl Airport from £709

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 23/6. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BFS
28 May — 4 Jun1
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 28 April 2026.

Fri 21/811:00
MEL
-
BFS
2 stops37h 05m
Multiple Airlines
Sat 5/906:00
BFS
-
MEL
2 stops42h 00m
Multiple Airlines
Deal found 27/4£986
Sun 3/520:45
SYD
-
BFS
2 stops34h 50m
Multiple Airlines
Wed 13/505:55
BFS
-
SYD
2 stops50h 35m
Multiple Airlines
Deal found 26/4£1,136
Sun 24/511:05
BNE
-
BFS
2 stops42h 10m
Multiple Airlines
Sat 30/506:20
BFS
-
BNE
2 stops41h 40m
Multiple Airlines
Deal found 27/4£1,182
Thu 11/611:00
MEL
-
BFS
2 stops41h 20m
Multiple Airlines
Thu 18/606:10
BFS
-
MEL
2 stops45h 30m
Multiple Airlines
Deal found 27/4£1,192
Mon 8/606:00
SYD
-
BFS
2 stops34h 40m
Multiple Airlines
Mon 15/606:10
BFS
-
SYD
2 stops30h 55m
Multiple Airlines
Deal found 24/4£1,241
Mon 8/606:00
SYD
-
BFS
2 stops34h 40m
Multiple Airlines
Tue 30/618:40
BFS
-
SYD
2 stops37h 50m
Multiple Airlines
Deal found 25/4£1,319
Fri 12/606:00
SYD
-
BFS
2 stops36h 00m
Multiple Airlines
Fri 19/616:10
BFS
-
SYD
2 stops40h 20m
Multiple Airlines
Deal found 27/4£1,345
Sun 7/611:05
BNE
-
BFS
2 stops37h 15m
Multiple Airlines
Sun 14/609:55
BFS
-
BNE
2 stops38h 05m
Multiple Airlines
Deal found 23/4£1,453
Wed 10/622:45
MEL
-
BFS
2 stops31h 25m
Multiple Airlines
Wed 17/610:30
BFS
-
MEL
2 stops45h 20m
Multiple Airlines
Deal found 26/4£1,503
Sun 3/519:40
SYD
-
BFS
2 stops45h 00m
Multiple Airlines
Tue 12/510:35
BFS
-
SYD
2 stops33h 35m
Multiple Airlines
Deal found 26/4£1,643
Mon 4/520:45
SYD
-
BFS
2 stops35h 35m
Multiple Airlines
Tue 12/508:50
BFS
-
SYD
2 stops35h 20m
Multiple Airlines
Deal found 26/4£1,647
Mon 22/611:00
MEL
-
BFS
2 stops44h 25m
Multiple Airlines
Mon 13/706:10
BFS
-
MEL
2 stops41h 50m
Multiple Airlines
Deal found 26/4£1,714

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 28 April 2026.

Round-trip from

£986

One-way from

£709

Popular in

July

Cheapest in

October

Average price

£947
21/8-5/9
  • 21/8-5/9
  • 4 total stops
  • 79h 05m total
  • Australia to Belfast
Search Deals
23/6
  • 23/6
  • 3 total stops
  • 35h 15m total
  • Australia to Belfast
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£165 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£53 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
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 28 April 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

MelbourneBelfast

MEL - BFS

MELBFS

Melbourne

Fri 21/8

11:00-15:05

2 stops37h 05m

Belfast Intl

Sat 5/9

06:00-09:00

2 stops42h 00m

£986

BrisbaneBelfast

BNE - BFS

BNEBFS

Brisbane

Sun 24/5

11:05-20:15

2 stops42h 10m

Belfast Intl

Sat 30/5

06:20-09:00

2 stops41h 40m

£1,182

MelbourneBelfast

MEL - BFS

MELBFS

Melbourne

Thu 11/6

11:00-19:20

2 stops41h 20m

Belfast Intl

Thu 18/6

06:10-12:40

2 stops45h 30m

£1,192
Fastest return journey

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Mon 8/6

06:00-07:40

2 stops34h 40m

Belfast Intl

Tue 30/6

18:40-17:30

2 stops37h 50m

£1,319

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Fri 12/6

06:00-09:00

2 stops36h 00m

Belfast Intl

Fri 19/6

16:10-17:30

2 stops40h 20m

£1,345

BrisbaneBelfast

BNE - BFS

BNEBFS

Brisbane

Sun 7/6

11:05-15:20

2 stops37h 15m

Belfast Intl

Sun 14/6

09:55-09:00

2 stops38h 05m

£1,453

MelbourneBelfast

MEL - BFS

MELBFS

Melbourne

Wed 10/6

22:45-21:10

2 stops31h 25m

Belfast Intl

Wed 17/6

10:30-16:50

2 stops45h 20m

£1,503

MelbourneBelfast

MEL - BFS

MELBFS

Melbourne

Mon 22/6

11:00-22:25

2 stops44h 25m

Belfast Intl

Mon 13/7

06:10-09:00

2 stops41h 50m

£1,714

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Mon 8/6

14:00-19:05

2 stops38h 05m

Belfast Intl

Mon 15/6

20:15-19:10

3 stops37h 55m

£2,169
Cheapest one-way
Fastest single journey

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Tue 23/6

13:00-15:15

3 stops35h 15m

£709

Flights are sorted by cheapest return flights first.

Deals found on 24/4

Sorted by cheapest first

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 Sydney Kingsford Smith - Belfast Intl. You may also consider Brisbane - 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
Ballymena
Cookstown
Dungannon

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.
Sydney to Belfast Intl flights
Brisbane to Belfast City 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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