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Cheap flights from Belfast Intl Airport to Australia from £530

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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SYD
7 Aug — 14 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast Intl to Australia

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to Australia
Explore the most affordable flight options available from Belfast Intl to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 July 2026.

Wed 19/808:30
BFS
-
MEL
2 stops28h 20m
Multiple Airlines
Wed 26/805:15
MEL
-
BFS
2 stops27h 05m
Multiple Airlines
Deal found 5/7£996
Thu 27/806:10
BFS
-
PER
2 stops32h 45m
Multiple Airlines
Mon 31/823:35
PER
-
BFS
2 stops27h 50m
Multiple Airlines
Deal found 3/7£1,047
Thu 13/816:40
BFS
-
MEL
2 stops31h 55m
Multiple Airlines
Sat 22/815:55
MEL
-
BFS
3 stops36h 00m
Multiple Airlines
Deal found 4/7£1,156
Wed 30/906:10
BFS
-
PER
3 stops30h 40m
Multiple Airlines
Mon 26/1017:05
PER
-
BFS
2 stops25h 35m
Multiple Airlines
Deal found 7/7£1,170
Thu 20/816:40
BFS
-
MEL
2 stops31h 55m
Multiple Airlines
Thu 27/811:00
MEL
-
BFS
2 stops31h 55m
Multiple Airlines
Deal found 6/7£1,219
Tue 4/806:15
BFS
-
SYD
2 stops41h 10m
Multiple Airlines
Tue 11/810:05
SYD
-
BFS
2 stops45h 20m
Multiple Airlines
Deal found 5/7£1,225
Sat 31/1007:00
BFS
-
PER
2 stops24h 25m
Multiple Airlines
Wed 11/1117:50
PER
-
BFS
3 stops34h 05m
Multiple Airlines
Deal found 4/7£1,270
Sun 1/1120:55
BFS
-
MEL
2 stops34h 20m
Multiple Airlines
Sun 22/1123:55
MEL
-
BFS
2 stops31h 40m
Multiple Airlines
Deal found 8/7£1,271
Mon 17/810:05
BFS
-
SYD
2 stops35h 05m
Multiple Airlines
Mon 31/811:00
SYD
-
BFS
2 stops31h 55m
Multiple Airlines
Deal found 6/7£1,280
Sat 3/1006:20
BFS
-
SYD
2 stops41h 40m
Multiple Airlines
Sat 31/1021:30
SYD
-
BFS
2 stops33h 55m
Multiple Airlines
Deal found 6/7£1,290
Thu 20/806:10
BFS
-
BNE
2 stops41h 50m
Multiple Airlines
Thu 27/811:15
BNE
-
BFS
2 stops42h 20m
Multiple Airlines
Deal found 6/7£1,295
Thu 20/816:40
BFS
-
MEL
2 stops31h 55m
Multiple Airlines
Tue 25/817:20
MEL
-
BFS
2 stops26h 20m
Multiple Airlines
Deal found 5/7£1,296

Find flight deals from Belfast Intl to Australia

Keep the following information in mind while searching for Belfast Intl to Australia flight deals. Data was last updated 8 July 2026.

Round-trip from

£996

One-way from

£530

Popular in

July

Cheapest in

November

Average price

£1,887
19/8-26/8
  • 19/8-26/8
  • 4 total stops
  • 55h 25m total
  • Belfast to Australia
Search Deals
3/8
  • 3/8
  • 3 total stops
  • 49h 30m total
  • Belfast to Australia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£129 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£47 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl to Australia 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 8 July 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Wed 19/8

08:30-21:50

2 stops28h 20m

Melbourne

Wed 26/8

05:15-23:20

2 stops27h 05m

£996

BelfastPerth

BFS - PER

BFSPER

Belfast Intl

Thu 27/8

06:10-21:55

2 stops32h 45m

Perth

Mon 31/8

23:35-20:25

2 stops27h 50m

£1,047

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Thu 13/8

16:40-09:35

2 stops31h 55m

Melbourne

Sat 22/8

15:55-18:55

3 stops36h 00m

£1,156

BelfastPerth

BFS - PER

BFSPER

Belfast Intl

Wed 30/9

06:10-19:50

3 stops30h 40m

Perth

Mon 26/10

17:05-10:40

2 stops25h 35m

£1,170

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Thu 20/8

16:40-09:35

2 stops31h 55m

Melbourne

Thu 27/8

11:00-09:55

2 stops31h 55m

£1,219

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Tue 4/8

06:15-08:25

2 stops41h 10m

Sydney Kingsford Smith

Tue 11/8

10:05-22:25

2 stops45h 20m

£1,225

BelfastMelbourne

BFS - MEL

BFSMEL

Belfast Intl

Sun 1/11

20:55-18:15

2 stops34h 20m

Melbourne

Sun 22/11

23:55-20:35

2 stops31h 40m

£1,271

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Mon 17/8

10:05-06:10

2 stops35h 05m

Sydney Kingsford Smith

Mon 31/8

11:00-09:55

2 stops31h 55m

£1,280

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Sat 3/10

06:20-09:00

2 stops41h 40m

Sydney Kingsford Smith

Sat 31/10

21:30-20:25

2 stops33h 55m

£1,290

BelfastBrisbane

BFS - BNE

BFSBNE

Belfast Intl

Thu 20/8

06:10-09:00

2 stops41h 50m

Brisbane

Thu 27/8

11:15-20:35

2 stops42h 20m

£1,295

Flights are sorted by cheapest return flights first.

Deals found on 7/7

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Belfast Intl to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Belfast Intl 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 Belfast Intl Airport to Australia

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

Currently, May is the cheapest month in which you can book a flight from Belfast Intl Airport to Australia (average of £501). Flying from Belfast Intl Airport to Australia in August is currently the most expensive (average of £1,518). 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.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated 8 July 2026.
Get a feel of what it's like to fly with Qatar Airways and British Airways from Belfast Intl Airport to Australia by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.3
Good
3,742 reviews
Check prices

Boarding

7.5

Food

7.3

Entertainment

7.3

Crew

7.9

Overall

7.3

Comfort

7.3

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Qatar Airways
7.3
Good
3,742 reviews
Qatar Airways
7.3
Good
3,742 reviews
Check prices

Boarding

7.5

Food

7.3

Entertainment

7.3

Crew

7.9

Overall

7.3

Comfort

7.3

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
British Airways
6.7
Okay
8,105 reviews
Qatar Airways
7.3
Good
3,742 reviews
Check prices

Boarding

7.5

Food

7.3

Entertainment

7.3

Crew

7.9

Overall

7.3

Comfort

7.3

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl to Australia. 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 Belfast Intl Airport to Australia?

    While some choose either Belfast Intl - Melbourne or Belfast Intl - Perth, Belfast Intl - Sydney Kingsford Smith is the most popular route from Belfast Intl Airport to Australia.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast Intl to Australia 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 Belfast Intl Airport to Australia?

    Currently, May is the cheapest month in which you can book a flight from Belfast Intl Airport to Australia (average of £501). Flying from Belfast Intl Airport to Australia in August is currently the most expensive (average of £1,518). 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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Top 2 airlines flying from Belfast Intl to Australia

Discover the top 2 airlines that operate flights from Belfast Intl to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 8 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest£502Average£1,362FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
British AirwaysCheapest£1,001Average£1,237FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Belfast Intl to Australia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Australia from Belfast Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Belfast Intl to Australia flexibly with Cheapflights today.

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

Not ready to book yet? You can track prices for flights from Belfast Intl to Australia on Cheapflights with our Price Alert feature and get notified when better prices are available.

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