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C$751 Cheap Flights from Belfast (BELF) to Sydney (SYD)

Compare Belfast to Sydney flight deals

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Flight deals from Belfast to Sydney

Looking for a cheap last-minute deal or the best return flight from Belfast to Sydney Airport? If you want to travel next month, return fares start from C$1,542. Find the lowest prices on one-way and return tickets right here.
Sydney.C$751 per passenger.Departing Tue., Nov. 24.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Belfast International on Tue., Nov. 24, arriving in Sydney.Price includes taxes and charges.From C$751, select.
Sydney.C$758 per passenger.Departing Thu., Sep. 3.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from Belfast International on Thu., Sep. 3, arriving in Sydney.Price includes taxes and charges.From C$758, select.
Sydney.C$791 per passenger.Departing Tue., Oct. 20.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from Belfast International on Tue., Oct. 20, arriving in Sydney.Price includes taxes and charges.From C$791, select.
Sydney.C$843 per passenger.Departing Thu., Aug. 27.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Belfast International on Thu., Aug. 27, arriving in Sydney.Price includes taxes and charges.From C$843, select.
Sydney.C$919 per passenger.Departing Sun., Dec. 27.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from Belfast City on Sun., Dec. 27, arriving in Sydney.Price includes taxes and charges.From C$919, select.
Sydney.C$935 per passenger.Departing Sat., Apr. 3.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from Belfast City on Sat., Apr. 3, arriving in Sydney.Price includes taxes and charges.From C$935, select.
Sydney.C$948 per passenger.Departing Wed., Mar. 3.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Belfast International on Wed., Mar. 3, arriving in Sydney.Price includes taxes and charges.From C$948, select.
Sydney.C$964 per passenger.Departing Mon., May 10.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from Belfast International on Mon., May 10, arriving in Sydney.Price includes taxes and charges.From C$964, select.
Sydney.C$1,078 per passenger.Departing Thu., Jun. 17.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from Belfast International on Thu., Jun. 17, arriving in Sydney.Price includes taxes and charges.From C$1,078, select.
Sydney.C$1,095 per passenger.Departing Fri., Jan. 1.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Belfast International on Fri., Jan. 1, arriving in Sydney.Price includes taxes and charges.From C$1,095, select.
Sydney.C$1,328 per passenger.Departing Mon., Jul. 5.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Belfast International on Mon., Jul. 5, arriving in Sydney.Price includes taxes and charges.From C$1,328, select.
Sydney.C$1,984 per passenger.Departing Mon., Feb. 15.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Belfast International on Mon., Feb. 15, arriving in Sydney.Price includes taxes and charges.From C$1,984, select.
Sydney.C$2,136 per passenger.Departing Mon., Aug. 2.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from Belfast International on Mon., Aug. 2, arriving in Sydney.Price includes taxes and charges.From C$2,136, select.

Find the cheapest month to fly from Belfast to Sydney

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Belfast to Sydney flights are currently cheapest in November.
Aug.
from C$843
Sep.
from C$758
Oct.
from C$791
Nov.
from C$751
Dec.
from C$919
Jan.
from C$1,095
Feb.
from C$1,984
Mar.
from C$948
Apr.
from C$935
May
from C$964
Jun.
from C$1,078
Jul.
from C$1,328

Belfast to Sydney: Alternative routes

Compare routes from Belfast to Sydney below. You may find an airport to fly into that's cheaper, faster, or easier than Sydney.

Sydney

9km from central Sydney
ClosestCheapest
from C$751
Search flights

Wollongong

86km from central Sydney
Search flights

Belfast to Sydney: Flight information

The things to know before you go.
Cheapest flight foundC$751
Cheapest month to flyNovember

Finding cheap flights from Belfast to Sydney: Frequently asked questions

The best price we found for a return flight from Belfast to Sydney is C$1,499. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Belfast to Sydney. But we found flights with one stop from C$1,499.
As of August 2026, there are no flights flying from Belfast to Sydney.
The cheapest month to fly from Belfast to Sydney is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Belfast to Sydney Airport on Tuesday, October 20, 2026.
No airlines currently offer direct flights between Belfast and Sydney Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sydney but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sydney is around 40 days in advance, so don’t leave your flight to the last minute.

The cheapest airline that flies to Sydney is easyJet .

Flying from Belfast to Sydney (Kingsford Smith) Airport (SYD): what you need to know

  • There are a couple of main airports you can take off from in Belfast. Check out your options leaving from Belfast International Airport (BFS) or George Best Belfast City Airport (BHD) when searching for a flight from Belfast to Sydney (Kingsford Smith) Airport (SYD).

  • Sydney (Kingsford Smith) Airport is located in Sydney. The city operates in the UTC+11 timezone and is 11 hours ahead of Belfast.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Show up at the airport on time to catch your flight from Belfast to SYD.

  • Popular months like August or other peak seasons mean longer lines and possible delays. Stick to your schedule by getting to the airport even earlier. Plan for at least four hours ahead of international flights and two hours before domestic departures.

Airports in Belfast

Belfast International Airport (BFS)

  • From central Belfast, BFS is approximately 32 kilometres away. Visit the official airport website or use navigation apps to find the best way to get there.

  • After an easy start to your vacation? Stay near Belfast International Airport. Whether you're taking an early flight from Belfast to Sydney (Kingsford Smith) Airport or just don't want to be rushed, these hotels are perfect:

George Best Belfast City Airport (BHD)

About Sydney (Kingsford Smith) Airport (SYD)

Getting from Sydney (Kingsford Smith) Airport (SYD) to central Sydney

  • From Sydney (Kingsford Smith) Airport, Sydney is approximately 18 kilometres away. It takes around 21 minutes to reach the centre driving.

  • If you're taking public transport, expect a journey time of roughly 27 minutes.

How to find the cheapest flights from Belfast to Sydney (Kingsford Smith) Airport (SYD)

  • C$751 is the lowest price we've seen for a one-way ticket from Belfast to Sydney (Kingsford Smith) Airport. Return flights start from C$1,501. Prices are subject to change based on availability and may vary at the time of booking.

  • Don't wait until the last minute. You're more likely to get flight tickets from Belfast to SYD if you book ahead. Airlines often have some fantastic early bird deals.

  • Use the 'Whole month' search function to compare the prices of tickets from Belfast to Sydney (Kingsford Smith) Airport across the month. The lowest fares are marked in green, so you can easily choose a flight within your budget.

  • Sign into your online account or use the app to create a Price Alert. We'll notify you straight away if there's a deal you won't want to miss. It's easy to do, and it'll save you the hassle of searching for flight tickets from Belfast to SYD every day.

  • Customize your trip using filters. Choose the duration, number of stops, and arrival and departure times to find the right flight from Belfast to Sydney (Kingsford Smith) Airport. You can also sort the results to see the 'Fastest,' 'Cheapest' or 'Best' options first.

The best time to fly from Belfast to Sydney (Kingsford Smith) Airport (SYD)

  • It's time to pick your dates for your flight from Belfast to Sydney (Kingsford Smith) Airport. July is the most popular month for a trip to Sydney. If you prefer a more peaceful vibe, go in April.

  • Before booking a flight from Belfast to SYD, think about the type of weather you enjoy. January is the warmest month in Sydney, with the temperature ranging from 17ºC to 32ºC.

  • Search for cheap flights from Belfast to Sydney (Kingsford Smith) Airport in July if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 5ºC and 19ºC on average.

More about Sydney

  • Start your Sydney trip off on the right foot by choosing the perfect place to stay. After booking your flight from Belfast to Sydney (Kingsford Smith) Airport, check out our selection of accommodation options including:

  • One of the best ways to get a feel for Sydney is to check out its leading attractions. Essential stops include Sydney Opera House, Sydney Harbour Bridge and Bondi Beach.

Complete your Sydney trip with a car rental

  • Close all those tabs and let us do the hard work for you. We've also got incredible deals on car rentals in Sydney once you've booked your hotel and cheap flight from Belfast to Sydney (Kingsford Smith) Airport. Easily compare prices all in one place and drive off with the perfect ride for less.

Plan the rest of your trip from Belfast to Sydney

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.