£508 Cheap Flights from Belfast (BFS) to Sydney (SYD)

Popular airlines from Belfast International Airport (BFS) to Sydney Airport (SYD)

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Cheap Flights from Belfast (BFS) to Sydney (SYD)

Prices were available within the past 7 days and start at £508 for one-way flights and £889 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
British Airways
British Airways
British Airways
British Airways
British Airways
KLM
Qatar Airways
Qantas Airways
Japan Airlines
Flight from Belfast to Sydney route information
Origin airport
George Best Belfast City
Destination airport
Kingsford Smith Intl.
Return price
£889
Distance
17005 km

Compare flights from Belfast to Sydney easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Belfast to Sydney. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Kingsford Smith Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Belfast Intl. to Kingsford Smith Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Belfast Intl. (BFS) to Kingsford Smith Intl. (SYD)

The easiest way to view the best deals on flights from Belfast to Sydney today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Belfast Intl. to Kingsford Smith Intl. start at just £889 and range up to £1,908.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Belfast and Sydney
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Belfast to Sydney flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Belfast Intl. to Kingsford Smith Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Belfast Intl. Airport (BFS) to Mascot Airport?
The lowest price advertised for a round-trip flight between Belfast Intl. Airport (BFS) and Sydney Airport is £889. But you better act soon. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BFS to Sydney Airport?
Every airline has its own set of terms and conditions. If you decide to cancel your escape, visit our Customer Service Portal.
How do I find cheap flights from Belfast International Airport to SYD that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Belfast International Airport to Kingsford Smith Intl. Airport (SYD) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from BFS to SYD?
The distance is around 17,100 kilometres, so fill your carry-on bag with all you need to make your journey comfortable. Wondering what to take on board your Crumlin to Sydney flight? A sleep mask, earplugs and a travel pillow are a few essentials.
Which airlines fly direct from BFS to Kingsford Smith Intl. Airport (SYD)?
Direct flights aren't available, so you'll have to make at least one stop between Belfast International Airport and SYD. Make the most of the layover time to stretch your legs and take a break.
Are Belfast Intl. Airport (BFS) to SYD flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so there are no guarantees. While last-minute flight deals between Belfast International Airport and Sydney Airport are possible, it also makes sense to keep track of prices well before you fly. In fact, some airlines advertise their prices up to 12 months prior to the departure date. Expedia is continuously updating the biggest airfare bargains around, so keep checking back and be ready to grab your seat when fare prices drop.

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