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Cheap flights from Australia to Belfast from £315

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 27/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BHD
12 Oct — 19 Oct1
1 adult
1 adult, Economy

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 12 September 2025.

Round-trip from

£730

One-way from

£315

Popular in

July

Cheapest in

June

Average price

£1,107
5/11-26/11
  • 5/11-26/11
  • 4 total stops
  • 73h 35m total
  • Australia to Belfast
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27/10
  • 27/10
  • 3 total stops
  • 46h 25m total
  • Australia to Belfast
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£66 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£48 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Australia to Belfast

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 12 September 2025.

Wed 5/1112:00MEL - BFS
2 stops33h 05mMultiple Airlines
Wed 26/1106:30BFS - MEL
2 stops40h 30mMultiple Airlines
Deal found 11/9£730
Thu 6/1112:00SYD - BFS
2 stops43h 20mMultiple Airlines
Sun 16/1108:55BFS - SYD
2 stops38h 05mMultiple Airlines
Deal found 10/9£763
Thu 6/1120:40SYD - BHD
2 stops34h 50mMultiple Airlines
Sun 16/1109:10BHD - SYD
2 stops43h 20mMultiple Airlines
Deal found 10/9£801
Sun 26/1011:10BNE - BFS
2 stops32h 55mMultiple Airlines
Sun 2/1109:25BFS - BNE
2 stops37h 35mMultiple Airlines
Deal found 11/9£809
Sun 26/1012:00SYD - BFS
2 stops33h 05mMultiple Airlines
Sun 2/1109:25BFS - SYD
2 stops41h 10mMultiple Airlines
Deal found 10/9£822
Sat 25/1022:20MEL - BFS
3 stops32h 55mMultiple Airlines
Sat 1/1108:10BFS - MEL
3 stops49h 50mMultiple Airlines
Deal found 9/9£972
Sat 25/1016:00SYD - BFS
2 stops29h 55mMultiple Airlines
Sat 1/1123:10BFS - SYD
3 stops44h 25mMultiple Airlines
Deal found 10/9£1,085
Sat 25/1022:10BNE - BFS
2 stops43h 50mMultiple Airlines
Sat 1/1108:10BFS - BNE
2 stops52h 25mMultiple Airlines
Deal found 10/9£1,173
Thu 6/1106:35SYD - BHD
3 stops49h 25mKLM
Sun 16/1106:30BHD - SYD
3 stops37h 55mKLM
Deal found 10/9£1,204
Sat 15/1122:30MEL - BFS
2 stops30h 10mMultiple Airlines
Mon 15/1208:35BFS - MEL
2 stops34h 50mMultiple Airlines
Deal found 9/9£1,223
Thu 25/1211:10BNE - BFS
2 stops45h 10mMultiple Airlines
Sun 18/109:25BFS - BNE
2 stops37h 35mMultiple Airlines
Deal found 10/9£1,244
Wed 24/901:55BNE - BFS
2 stops38h 50mMultiple Airlines
Tue 7/1007:05BFS - BNE
2 stops38h 20mMultiple Airlines
Deal found 10/9£1,310

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 12 September 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 - BFS

MELBFS

Melbourne

Wed 5/11

12:00-10:05

2 stops33h 05m

Belfast Intl

Wed 26/11

06:30-10:00

2 stops40h 30m

£730

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Thu 6/11

12:00-20:20

2 stops43h 20m

Belfast Intl

Sun 16/11

08:55-10:00

2 stops38h 05m

£763

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Thu 6/11

20:40-20:30

2 stops34h 50m

Belfast City

Sun 16/11

09:10-15:30

2 stops43h 20m

£801

BrisbaneBelfast

BNE - BFS

BNEBFS

Brisbane

Sun 26/10

11:10-10:05

2 stops32h 55m

Belfast Intl

Sun 2/11

09:25-09:00

2 stops37h 35m

£809

MelbourneBelfast

MEL - BHD

MELBHD

Melbourne

Thu 5/3

15:10-10:20

2 stops30h 10m

Belfast City

Mon 9/3

09:15-09:25

2 stops37h 10m

£819

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Sun 26/10

12:00-10:05

2 stops33h 05m

Belfast Intl

Sun 2/11

09:25-13:35

2 stops41h 10m

£822

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Wed 11/3

16:20-10:15

2 stops28h 55m

Belfast City

Sun 15/3

20:25-06:55

2 stops47h 30m

£920

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Sun 8/3

16:20-10:20

2 stops29h 00m

Belfast City

Tue 10/3

15:05-06:55

2 stops28h 50m

£922

MelbourneBelfast

MEL - BFS

MELBFS

Melbourne

Sat 25/10

22:20-21:15

3 stops32h 55m

Belfast Intl

Sat 1/11

08:10-21:00

3 stops49h 50m

£972

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Sat 25/10

16:00-11:55

2 stops29h 55m

Belfast Intl

Sat 1/11

23:10-06:35

3 stops44h 25m

£1,085

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 30 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, January is the cheapest month in which you can book a flight from Australia to Belfast (average of £67). Flying from Australia to Belfast in July is currently the most expensive (average of £90). 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 12 September 2025.

When flying from Australia to Belfast, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 £1,374, British Airways can have you in Belfast from Australia in 29h 25m. The distance between Australia and Belfast is about 10272 mi. This flight may include one or multiple stops.

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

    When deciding which route to take from Australia to Belfast consider Sydney Kingsford Smith - Belfast Intl, Melbourne - Belfast Intl or Sydney Kingsford Smith - 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, January is the cheapest month in which you can book a flight from Australia to Belfast (average of £67). Flying from Australia to Belfast in July is currently the most expensive (average of £90). 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.
Sydney to Belfast Intl flights
Melbourne 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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