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Cheap Flights from Belfast International to Sydney

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Compare Belfast International to Sydney flight deals

Find the cheapest month or even day of the year to fly to Sydney

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Flight deals from Belfast International to Sydney

Looking for a cheap last-minute deal or the best return flight from Belfast International to Sydney? Find the lowest prices on one-way and return tickets right here.
Sydney.Rs139,634 per passenger.Departing Sun, 8 Jun.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Belfast International on Sun, 8 Jun, arriving in Sydney.Price includes taxes and charges.From Rs139,634, select.
Sydney.Rs140,359 per passenger.Departing Wed, 10 Sep.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Belfast International on Wed, 10 Sep, arriving in Sydney.Price includes taxes and charges.From Rs140,359, select.
Sydney.Rs157,056 per passenger.Departing Fri, 6 Mar.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from Belfast International on Fri, 6 Mar, arriving in Sydney.Price includes taxes and charges.From Rs157,056, select.
Sydney.Rs160,954 per passenger.Departing Tue, 20 May.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Belfast International on Tue, 20 May, arriving in Sydney.Price includes taxes and charges.From Rs160,954, select.
Sydney.Rs162,942 per passenger.Departing Sat, 28 Feb.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Belfast International on Sat, 28 Feb, arriving in Sydney.Price includes taxes and charges.From Rs162,942, select.
Sydney.Rs169,317 per passenger.Departing Tue, 12 Aug.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Belfast International on Tue, 12 Aug, arriving in Sydney.Price includes taxes and charges.From Rs169,317, select.
Sydney.Rs187,669 per passenger.Departing Wed, 9 Jul.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Belfast International on Wed, 9 Jul, arriving in Sydney.Price includes taxes and charges.From Rs187,669, select.
Sydney.Rs228,816 per passenger.Departing Mon, 29 Dec.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Belfast International on Mon, 29 Dec, arriving in Sydney.Price includes taxes and charges.From Rs228,816, select.

Find the cheapest month to fly from Belfast International to Sydney

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Belfast International to Sydney flights are currently cheapest in June.
May
from Rs160,954
Jun
from Rs139,634
Jul
from Rs187,669
Aug
from Rs169,317
Sep
from Rs140,359
Oct
Find prices
Nov
Find prices
Dec
from Rs228,816
Jan
from Rs242,974
Feb
from Rs162,942
Mar
from Rs157,056
Apr
from Rs258,367

Belfast International to Sydney: Alternative routes

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

Belfast to Sydney: Flight information

The things to know before you go.
Cheapest flight foundRs139,634
Cheapest month to flyJune

Finding cheap flights from Belfast International to Sydney: Frequently asked questions

The best price we found for a return flight from Belfast International to Sydney is Rs302,113. 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 International to Sydney. But we found flights with one or more stops from Rs302,113.
As of May 2025, there are no flights flying from Belfast International to Sydney.
The cheapest month to fly from Belfast International to Sydney is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Belfast International Airport to Sydney Airport on Tuesday, 20 May 2025.
No airlines currently offer direct flights between Belfast International Airport 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.
Currently, easyJet offers the cheapest flight tickets to Sydney.

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

  • The timezone in Sydney is UTC+11, which is 11 hours ahead of Belfast.

  • Get to the airport on time so you don't miss your BFS to SYD flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

  • Flying during a peak time like August? Major public holidays and other popular seasons can lead to longer lines at security. Be extra cautious and get there up to four hours ahead of an international flight and two hours before domestic departures.

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

  • Rs139,634 is the lowest price for a one-way Belfast International Airport to Sydney (Kingsford Smith) Airport flight. Return flights start at Rs302,113. These fares can change based on demand.

  • Don't leave things to the last moment. You're more likely to get cheap tickets from BFS to SYD if you book ahead. Airlines often have some terrific early bird discounts.

  • Getting cheap flights from Belfast International Airport to Sydney (Kingsford Smith) Airport is easier if you can be flexible with your trip dates. Use the 'Whole month' search tool to see the lowest fares across every month and score a great deal.

  • Snapping up cheap flights from BFS to SYD is a cinch with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you as soon as fares go down.

  • Lock in the perfect flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Belfast International Airport to Sydney (Kingsford Smith) Airport, use the 'Sort by' tool. You can also filter results by departure and arrival times, airline, and journey duration.

Handy information about Belfast International Airport (BFS)

  • When it comes to Belfast International Airport's on-time performance, data shows 67.55% of flights arrive within the expected timeframe.

  • To reach Belfast International Airport from central Belfast, it'll take around 30 minutes if you're going by car. This depends on traffic though. It's approximately 32 kilometres from the airport to the city centre.

  • The journey when using public transport usually takes 2 hours.

  • Need a convenient hotel near BFS? If you're catching an early flight from Belfast International Airport to Sydney (Kingsford Smith) Airport, these accommodation options will have you moments from check-in:

Arriving at Sydney (Kingsford Smith) Airport (SYD)

  • Consider staying in a hotel near SYD if you're taking a late Belfast International Airport to Sydney (Kingsford Smith) Airport flight. Select one of these accommodation options and skip the long transfer after landing:

  • Fast-track your adventure by picking up a Sydney (Kingsford Smith) Airport rental car. Grab a set of wheels from simba car hire, Bargain Car Rentals or Yes Drive and explore beyond Sydney's usual tourist stops.

  • Reserving your ride from Sydney (Kingsford Smith) Airport around two weeks ahead can help you get the best possible rate.

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

  • From Sydney (Kingsford Smith) Airport, Sydney is approximately 18 kilometres away. It takes around 20 minutes to reach the centre driving.

  • Travelling to the centre by public transport takes around 25 minutes.

When to fly to Sydney (Kingsford Smith) Airport (SYD)

  • April is the busiest month for flights from Belfast International Airport to Sydney (Kingsford Smith) Airport. To escape the crowds, visit Sydney in April.

  • The warmest month in Sydney is January, with the temperature ranging between 17ºC and 32ºC. Lock in your flights from Belfast International Airport to Sydney (Kingsford Smith) Airport in this month if this is the kind of weather you like.

  • Look for cheap tickets from BFS to SYD in July if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 5ºC and 19ºC on average.

Explore more of Australia

  • Sydney has loads to offer, but there are so many other parts of Australia just waiting to be discovered. Around 241 kilometres south-west of Sydney, a trip to Canberra will fill your itinerary to the brim. Check out popular attractions like Australian War Memorial, National Gallery of Australia and Parliament House.

  • Around 121 kilometres north-east of Sydney, Newcastle is another favourite stop in Australia. Experience this destination's highlights firsthand at Newcastle Beach, Nobbys Beach and Merewether Beach.

Plan the rest of your trip from Belfast to Sydney

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.