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Cheap flights from Australia to Belfast from £403

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 20/11. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BHD
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to Belfast

Keep the following information in mind while searching for Australia to Belfast flight deals. Data was last updated 31 October 2025.

Round-trip from

£899

One-way from

£403

Popular in

July

Cheapest in

June

Average price

£1,026
British Airways
  • British Airways
  • 5/3-9/3
  • 4 total stops
  • 58h 50m total
  • Australia to Belfast
Search Deals
20/11
  • 20/11
  • 3 total stops
  • 59h 25m total
  • Australia to Belfast
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£76 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£51 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find 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 31 October 2025.

Fri 7/1120:05SYD - BFS
3 stops37h 30mMultiple Airlines
Fri 21/1108:05BFS - SYD
2 stops35h 30mMultiple Airlines
Deal found 29/10£913
Fri 7/1121:15SYD - BHD
3 stops34h 35mMultiple Airlines
Fri 21/1116:50BHD - SYD
2 stops26h 45mMultiple Airlines
Deal found 29/10£987
Fri 7/1116:20SYD - BHD
2 stops27h 05mBritish Airways
Fri 21/1117:40BHD - SYD
2 stops26h 15mBritish Airways
Deal found 29/10£1,024
Fri 31/1006:45MEL - BHD
3 stops36h 40mBritish Airways
Thu 6/1117:45BHD - MEL
2 stops28h 40mBritish Airways
Deal found 29/10£1,273
Sun 14/1212:00MEL - BFS
2 stops33h 05mMultiple Airlines
Sun 21/1216:00BFS - MEL
2 stops59h 05mMultiple Airlines
Deal found 30/10£1,303
Mon 15/1212:00SYD - BFS
2 stops33h 05mMultiple Airlines
Mon 22/1206:30BFS - SYD
2 stops40h 30mMultiple Airlines
Deal found 31/10£1,448
Thu 30/1001:00MEL - BFS
3 stops32h 05mMultiple Airlines
Thu 6/1111:30BFS - MEL
3 stops34h 55mMultiple Airlines
Deal found 29/10£1,462
Mon 17/1116:20SYD - BHD
2 stops29h 20mBritish Airways
Sun 18/106:30BHD - SYD
2 stops37h 25mBritish Airways
Deal found 29/10£1,525
Tue 16/1212:00SYD - BFS
2 stops33h 05mMultiple Airlines
Tue 23/1217:05BFS - SYD
3 stops42h 25mMultiple Airlines
Deal found 29/10£1,651
Tue 30/1215:55SYD - BHD
2 stops29h 35mMultiple Airlines
Tue 20/111:25BHD - SYD
2 stops32h 10mMultiple Airlines
Deal found 31/10£1,729
Thu 30/1000:30MEL - BHD
2 stops42h 55mMultiple Airlines
Thu 6/1109:05BHD - MEL
2 stops35h 15mMultiple Airlines
Deal found 29/10£1,863
Mon 17/1115:30SYD - BHD
2 stops30h 10mMultiple Airlines
Sun 18/115:10BHD - SYD
3 stops31h 10mMultiple Airlines
Deal found 29/10£1,925

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 31 October 2025.
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

MelbourneBelfast

MEL - BHD

MELBHD

Melbourne

Thu 5/3

15:10-10:20

2 stops30h 10m

Belfast City

Mon 9/3

17:45-09:25

2 stops28h 40m

£898

MelbourneBelfast

MEL - BHD

MELBHD

Melbourne

Wed 11/3

15:10-08:15

2 stops28h 05m

Belfast City

Sun 15/3

06:30-09:25

2 stops39h 55m

£898

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Thu 12/3

16:20-10:20

2 stops29h 00m

Belfast City

Mon 16/3

17:45-06:55

2 stops26h 10m

£963

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Wed 11/3

16:20-10:15

2 stops28h 55m

Belfast City

Sun 15/3

10:40-06:55

2 stops33h 15m

£963

BrisbaneBelfast

BNE - BHD

BNEBHD

Brisbane

Thu 12/3

11:20-10:20

3 stops33h 00m

Belfast City

Mon 16/3

14:40-09:40

3 stops33h 00m

£1,128

BrisbaneBelfast

BNE - BHD

BNEBHD

Brisbane

Thu 12/3

15:10-09:45

2 stops28h 35m

Belfast City

Mon 16/3

07:00-22:55

2 stops29h 55m

£1,182

MelbourneBelfast

MEL - BFS

MELBFS

Melbourne

Sun 14/12

12:00-10:05

2 stops33h 05m

Belfast Intl

Sun 21/12

16:00-14:05

2 stops59h 05m

£1,303

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Wed 11/3

11:15-16:50

2 stops40h 35m

Belfast City

Sun 15/3

06:30-07:30

3 stops38h 00m

£1,361

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Mon 15/12

12:00-10:05

2 stops33h 05m

Belfast Intl

Mon 22/12

06:30-10:00

2 stops40h 30m

£1,448

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Thu 12/3

12:10-16:50

2 stops39h 40m

Belfast City

Mon 16/3

06:30-07:30

3 stops38h 00m

£1,453

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 20 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, June is the cheapest month in which you can book a flight from Australia to Belfast (average of £794). Flying from Australia to Belfast in December is currently the most expensive (average of £1,284). 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.

What is the cheapest time of day to fly from AU to BFS?

Find hourly flight availability from Australia to Belfast. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 October 2025.

A simple way to save on the total cost of your ticket is to fly from Australia to Belfast in the morning. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking a flight in the evening.

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 £898, British Airways can have you in Belfast from Australia in 30h 10m. The distance between Australia and Belfast is about 10626 mi.

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

    When deciding which route to take from Australia to Belfast consider Melbourne - Belfast Intl, Sydney Kingsford Smith - Belfast Intl or Melbourne - Belfast City 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, June is the cheapest month in which you can book a flight from Australia to Belfast (average of £794). Flying from Australia to Belfast in December is currently the most expensive (average of £1,284). 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

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Alternative routes for Australia to Belfast

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