Cheap flights from Belfast Intl Airport to Australia from £615
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 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap 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 4 July 2025.
Find flight deals from Belfast Intl to Australia
Cheapest flights from Belfast Intl to AustraliaExplore 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 4 July 2025.
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 4 July 2025.
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 4 July 2025.
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
BelfastSydney
BFS - SYD
BFSSYD
Belfast Intl
Mon 10/11
10:20-19:05
3 stops45h 45m
Sydney Kingsford Smith
Sun 23/11
14:00-21:55
3 stops42h 55m
BelfastPerth
BFS - PER
BFSPER
Belfast Intl
Sat 16/8
06:00-05:50
3 stops40h 50m
Perth
Sat 23/8
07:50-22:30
3 stops45h 40m
BelfastMelbourne
BFS - MEL
BFSMEL
Belfast Intl
Fri 21/11
06:30-10:00
2 stops40h 30m
Melbourne
Fri 9/1
12:00-10:05
2 stops33h 05m
BelfastSydney
BFS - SYD
BFSSYD
Belfast Intl
Sun 27/7
09:25-20:00
3 stops49h 35m
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.
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 £985). Flying from Belfast Intl Airport to Australia in July is currently the most expensive (average of £1,708). 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 Intl 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 4 July 2025.
When flying from Belfast Intl Airport to Australia, 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 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.
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Alternative routes for Belfast Intl to Australia
See prices for flight routes from nearby airports that may be better suited for you.
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 4 July 2025.
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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.