Cheap flights from Australia to Belfast Intl Airport from £355
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 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
Find flight deals from Australia to Belfast Intl
Cheapest flights from Australia to Belfast IntlExplore the most affordable flight options available from Australia to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2025.
Explore the most affordable flight options available from Australia to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2025.
Cheap flight deals from Australia to Belfast Intl
Keep the following information in mind while searching for Australia to Belfast Intl flight deals. Data was last updated 15 October 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Australia to Belfast Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SydneyBelfast
SYD - BFS
SYDBFS
Sydney Kingsford Smith
Thu 27/11
14:20-21:05
3 stops41h 45m
Belfast Intl
Thu 4/12
07:00-15:30
3 stops45h 30m
BrisbaneBelfast
BNE - BFS
BNEBFS
Brisbane
Thu 13/11
15:10-21:35
2 stops40h 25m
Belfast Intl
Thu 20/11
06:00-22:55
2 stops30h 55m
MelbourneBelfast
MEL - BFS
MELBFS
Melbourne
Thu 27/11
00:30-21:30
3 stops32h 00m
Belfast Intl
Fri 5/12
21:30-06:00
3 stops45h 30m
SydneyBelfast
SYD - BFS
SYDBFS
Sydney Kingsford Smith
Fri 28/11
14:20-22:35
3 stops43h 15m
Belfast Intl
Fri 5/12
08:05-06:35
2 stops35h 30m
BrisbaneBelfast
BNE - BFS
BNEBFS
Brisbane
Fri 28/11
13:30-15:10
3 stops35h 40m
Belfast Intl
Fri 5/12
13:25-08:40
3 stops33h 15m
BrisbaneBelfast
BNE - BFS
BNEBFS
Brisbane
Wed 3/12
11:10-18:00
2 stops40h 50m
Belfast Intl
Thu 15/1
06:00-09:00
2 stops41h 00m
BrisbaneBelfast
BNE - BFS
BNEBFS
Brisbane
Tue 16/12
11:10-17:00
2 stops39h 50m
Belfast Intl
Wed 14/1
08:50-09:00
2 stops38h 10m
BrisbaneBelfast
BNE - BFS
BNEBFS
Brisbane
Fri 12/12
11:10-10:05
2 stops32h 55m
Belfast Intl
Tue 13/1
06:00-09:00
2 stops41h 00m
MelbourneBelfast
MEL - BFS
MELBFS
Melbourne
Mon 22/12
12:00-21:10
2 stops44h 10m
Belfast Intl
Fri 9/1
06:30-14:05
2 stops44h 35m
MelbourneBelfast
MEL - BFS
MELBFS
Melbourne
Mon 22/12
12:00-21:10
2 stops44h 10m
Belfast Intl
Thu 8/1
18:55-10:00
2 stops52h 05m
Best time to book a flight from Australia to Belfast Intl
Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from Australia with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Australia to Belfast Intl Airport
What is the cheapest time of day to fly from AU to BFS?
Find hourly flight availability from Australia to Belfast Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 October 2025.
A simple way to save on the total cost of your ticket is to fly from Australia to Belfast Intl Airport in the morning. If you’re flexible enough to do this you can expect to save up to 31% on your trip compared to booking a flight in the afternoon.
Related info for your journey
Find useful and relevant information for your journey from Australia to Belfast Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Belfast Intl Airport?
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Alternative routes for Australia to Belfast Intl
See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Australia to Belfast Intl?
When you search for this flight from Australia to Belfast Intl, 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 Intl?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Australia to Belfast Intl.
Can Cheapflights find flights from Australia to Belfast Intl with no change fees?
Certainly. Search results for flights to Belfast Intl from Australia shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Australia to Belfast Intl become cheaper?
Yes, Cheapflights offers price alerts on Australia to Belfast Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.