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Flights to Sydney from Belfast

Cheap flights from Belfast to Sydney from £771. Belfast (United Kingdom) - Sydney (Australia) return flights from £1,435. From 15/09/2026 (Tuesday) - 23/09/2026 (Wednesday). Check for the dates with the lowest prices and find the cheapest rates.

More information about flights to Sydney from Belfast

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FAQs Belfast to Sydney flights

FAQs

  • Can I combine different airlines on the same trip?

    Of course. We offer you the possibility of booking with more than 400 airlines so that you can find the cheapest fare or the most convenient combination: outbound flight with one airline and return flight with another.

  • Is lastminute.com a trustworthy travel brand?

    In 1998, lastminute.com was one of the first online travel agencies. Currently, we are selling over 380,000 flights per year – and working hard on bringing travellers wherever they want to go.

  • What options are there if I have to change my flight?

    lastminute.com offers flexibility services for purchase at the time of your booking. These services entitle you to change or cancel your flights without handling fee.*

  • I am afraid to lose my luggage, every time I fly. What can I do?

    lastminute.com offers a range of baggage protection services, so that you are covered in case your luggage is delayed or lost.**

  • How long does a flight take between Belfast and Sydney?

    The flight from Belfast to Sydney has a duration of 3h 2m.

  • What are the cheapest flights from Belfast to Sydney?

    The cheapest one-way flight costs £771 flying with British Airways and the cheapest return flight costs £1,435 with China Southern Airlines.

  • How many airports are there in the city of Belfast?

    Belfast has 2 airport: Belfast International Airport, George Best Belfast City Airport.

  • How many airports does Sydney have?

    There are 1 airports in Sydney: SYD - All airports

  • Which Sydney airport is the most central?

    The most central airport is SYD - All airports, 9.8km.