When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 42 days in advance, which can save you up to 21% on flights from Belfast Intl Airport to Australia compared to booking the week you need them. Waiting 42 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £1,308. For sooner than that we have options available in the next 3 days from £2,306.
Flights from Belfast Intl Airport to Australia lean towards being more expensive in January. Prices are generally better when you fly from Belfast Intl Airport to Australia in October, with the cheapest ticket starting at £1,154.
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.
Fly from
Fly to
Budget
£1,218 - £1,664
Route
Depart
Return
Price
Belfast IntlSydney Kingsford Smith
BFS - SYD
BFSSYD
Belfast Intl
Sat 15/6
2 stops45h 35m
Sydney Kingsford Smith
Sat 29/6
2 stops53h 45m
Belfast IntlSydney Kingsford Smith
BFS - SYD
BFSSYD
Belfast Intl
Sat 15/6
3 stops51h 10m
Sydney Kingsford Smith
Sat 29/6
3 stops57h 05m
Belfast IntlSydney Kingsford Smith
BFS - SYD
BFSSYD
Belfast Intl
Sat 15/6
3 stops55h 10m
Sydney Kingsford Smith
Sat 29/6
2 stops61h 30m
No data available for this route at this time. Please check back soon.
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