Cheap flights from Belfast to Australia from £376

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 22/3. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — SYD
29 Dec — 5 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast to Australia

Keep the following information in mind while searching for Belfast to Australia flight deals. Data was last updated 29 November 2025.

Round-trip from

£915

One-way from

£376

Popular in

December

Cheapest in

October

Average price

£1,107
18/1-2/2
  • 18/1-2/2
  • 6 total stops
  • 93h 30m total
  • Belfast to Australia
22/3
  • 22/3
  • 3 total stops
  • 47h 35m total
  • Belfast to Australia
Highest demand for flights based on searches. 4% potential increase in price (£43 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£22 potential savings vs. average return price).
Average for round-trip flights in November 2025

Find flight deals from Belfast to Australia

Enter your travel dates to find the best prices.

Cheapest flights from Belfast to Australia
Explore the most affordable flight options available from Belfast to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 November 2025.

Tue 2/1206:55BHD - MEL
2 stops29h 25mQatar Airways
Wed 17/1216:10MEL - BHD
2 stops31h 45mQatar Airways
Deal found 26/11£1,370
Fri 26/1217:40BHD - BNE
2 stops28h 35mMultiple Airlines
Fri 16/123:00BNE - BHD
2 stops43h 15mMultiple Airlines
Deal found 27/11£1,488
Tue 2/1215:05BHD - MEL
2 stops39h 45mMultiple Airlines
Wed 17/1210:00MEL - BHD
3 stops35h 15mMultiple Airlines
Deal found 26/11£1,698
Tue 2/1206:30BHD - MEL
3 stops54h 05mKLM
Wed 17/1210:00MEL - BHD
3 stops41h 50mKLM
Deal found 28/11£1,804
Sat 27/1206:30BHD - SYD
2 stops38h 05mMultiple Airlines
Fri 16/115:55SYD - BHD
2 stops35h 55mMultiple Airlines
Deal found 27/11£2,122
Sat 27/1206:35BHD - SYD
2 stops39h 25mAmerican Airlines
Fri 16/111:20SYD - BHD
2 stops42h 55mAmerican Airlines
Deal found 28/11£2,135
Fri 26/1206:45BHD - PER
2 stops42h 25mMultiple Airlines
Sun 25/113:05PER - BHD
2 stops39h 10mMultiple Airlines
Deal found 27/11£4,899

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast 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 29 November 2025.
Use the filters below to find and compare flights from Belfast to Australia that are best for you.

Fly from

Belfast

Fly to

Australia

Route

Depart

Return

Price

BelfastPerth

BFS - PER

BFSPER

Belfast Intl

Sun 18/1

14:20-19:55

3 stops45h 35m

Perth

Mon 2/2

05:35-21:30

3 stops47h 55m

£915

BelfastPerth

BFS - PER

BFSPER

Belfast Intl

Tue 7/4

06:15-05:50

3 stops40h 35m

Perth

Sun 10/5

17:20-20:15

3 stops33h 55m

£925

BelfastBrisbane

BHD - BNE

BHDBNE

Belfast City

Mon 9/3

06:35-05:00

2 stops36h 25m

Brisbane

Fri 13/3

19:40-17:15

2 stops31h 35m

£955

BelfastBrisbane

BHD - BNE

BHDBNE

Belfast City

Thu 12/3

06:35-05:00

2 stops36h 25m

Brisbane

Mon 16/3

19:40-16:05

2 stops30h 25m

£955

BelfastBrisbane

BFS - BNE

BFSBNE

Belfast Intl

Wed 6/5

14:30-09:00

2 stops33h 30m

Brisbane

Wed 3/6

11:00-09:55

2 stops31h 55m

£957

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Sun 11/1

14:20-18:50

3 stops41h 30m

Sydney Kingsford Smith

Sun 18/1

20:05-21:55

3 stops36h 50m

£968

BelfastMelbourne

BHD - MEL

BHDMEL

Belfast City

Sat 7/3

06:35-05:00

2 stops35h 25m

Melbourne

Wed 11/3

16:05-14:15

2 stops33h 10m

£986

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 8/3

06:30-09:00

2 stops39h 30m

Sydney Kingsford Smith

Wed 11/3

11:20-16:35

2 stops40h 15m

£989

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sat 7/3

06:35-09:00

2 stops39h 25m

Sydney Kingsford Smith

Wed 11/3

11:20-16:35

2 stops40h 15m

£990

BelfastPerth

BHD - PER

BHDPER

Belfast City

Sat 17/1

14:15-05:50

3 stops31h 35m

Perth

Thu 28/5

04:40-18:40

3 stops45h 00m

£992

Flights are sorted by cheapest return flights first.

Deals found on 29/11

Showing 1-10 of 45 results
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Best time to book a flight from Belfast to Australia

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

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

Currently, November is the cheapest month in which you can book a flight from Belfast to Australia (average of £280). Flying from Belfast to Australia in August is currently the most expensive (average of £1,130). 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 BFS to AU?

Find hourly flight availability from Belfast to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 November 2025.

When flying from Belfast to Australia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 17% versus a flight at midday.

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 29 November 2025.
Read reviews from past customers who have flown with Qatar Airways and British Airways from Belfast to Australia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.4

Entertainment

7.4

Crew

7.9

Food

7.3

Boarding

7.5

Comfort

7.4

Reviews

1 / 20
6.0
Good

Matt,Nov 2024

BKK - DOH

I've been flying long-haul Qatar in Economy pretty often for the past 6 months. Legroom is reasonable but the seat cushions become uncomfortable within the first 2 hours of flight. Food is tasty but portions and variation small compared to other mideast carriers. Entertainment is limited (again, compared to other mideast carriers). Crew are friendly enough and processes are clear.

Overall

7.4

Entertainment

7.4

Crew

7.9

Food

7.3

Boarding

7.5

Comfort

7.4

Reviews

1 / 20
6.0
Good

Matt,Nov 2024

BKK - DOH

I've been flying long-haul Qatar in Economy pretty often for the past 6 months. Legroom is reasonable but the seat cushions become uncomfortable within the first 2 hours of flight. Food is tasty but portions and variation small compared to other mideast carriers. Entertainment is limited (again, compared to other mideast carriers). Crew are friendly enough and processes are clear.

Overall

7.4

Entertainment

7.4

Crew

7.9

Food

7.3

Boarding

7.5

Comfort

7.4

Reviews

1 / 20
6.0
Good

Matt,Nov 2024

BKK - DOH

I've been flying long-haul Qatar in Economy pretty often for the past 6 months. Legroom is reasonable but the seat cushions become uncomfortable within the first 2 hours of flight. Food is tasty but portions and variation small compared to other mideast carriers. Entertainment is limited (again, compared to other mideast carriers). Crew are friendly enough and processes are clear.

Related info for your journey

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

    For as low as £1,002, American Airlines can have you in Australia from Belfast in 25h 40m. Belfast and Australia are separated by a distance of 10626 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast 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 to Australia?

    Currently, November is the cheapest month in which you can book a flight from Belfast to Australia (average of £280). Flying from Belfast to Australia in August is currently the most expensive (average of £1,130). 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 to Australia

Discover the top 2 airlines that operate flights from Belfast 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 29 November 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£993Average£1,213FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest£1,261Average£1,261FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

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

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

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

Yes! Start tracking prices for Belfast to Australia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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