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

Popular airlines from Belfast International Airport (BFS) to Sydney, NS (YQY)

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Frequently asked questions

How much does a flight from Belfast Intl. Airport (BFS) to Sydney Airport (YQY) cost?
Secure a cheap one-way flight or cheap return flight from Belfast Intl. Airport (BFS) to Sydney Airport (YQY) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Belfast Intl. Airport (BFS) to Sydney Airport (YQY)?
Traveling in may help you find better deals, as it's the cheapest month for flights between BFS and YQY. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Belfast Intl. Airport (BFS) to Sydney Airport (YQY)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest BFS to YQY flight.
How many flights per day from Belfast Intl. Airport (BFS) to Sydney Airport (YQY)?
There aren't any daily direct flights from Belfast Intl. Airport (BFS) to Sydney Airport (YQY). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from BFS to YQY?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on a number of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Belfast Intl. Airport (BFS) to Sydney Airport (YQY)?
To reach Sydney Airport (YQY) on schedule, select a flight that takes off from Belfast Intl. Airport (BFS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Belfast Intl. Airport (BFS) to Sydney Airport (YQY) last-minute?
Last-minute fares from BFS to YQY are typically more expensive. For the best rates, start searching for flights well in advance. That said, if you can play around with your travel dates, it's possible to land a cheap ticket just before your departure.
Is it cheaper to book a BFS to YQY flight and hotel package?
Opting for a BFS to YQY flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our extensive range of accommodations and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Belfast Intl. Airport (BFS) to Sydney Airport (YQY)?
If you reserved your BFS to YQY flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
Belfast Intl.
Destination airport
Sydney
Distance
2378 mi

Book with confidence

Belfast to Sydney Flights

The cheapest times to fly from Belfast to Sydney

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Belfast to Sydney are during the month of . You can find some of the cheapest flights from Belfast to Sydney with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Belfast to Sydney

Sunday is one of the best days to book for cheap flights from Belfast to Sydney: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Belfast to Sydney

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Belfast to Sydney in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Belfast to Sydney flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Belfast to Sydney airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Belfast to Sydney Flights

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*Available to One Key members.