Cheap flights from Belfast Intl Airport to Sydney from $1,153
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast Intl Airport to Sydney departing on 15/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Belfast Intl Airport to Sydney
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Sydney?
The month of April is, on average, the cheapest month to fly to Sydney from Belfast Intl Airport, with most prices found around $2,378. If you aren’t able to travel to Sydney during the month of April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $2,379.
What is the cheapest day to depart on your flight to Sydney?
Our data shows that Monday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $0. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $3,378.
When to book flights from Belfast Intl Airport to Sydney
Cheap Belfast Intl Airport to Sydney (BFS to SYD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Belfast Intl Airport to Sydney
How far is Belfast Intl to Sydney Kingsford Smith by plane?
A flight from Belfast Intl to Sydney Kingsford Smith will travel around 17102.7 km. 26h 25m is a normal flight duration for this route.
When did momondo last update prices for flights from Belfast Intl Airport to Sydney Kingsford Smith Airport?
Prices for flights from Belfast Intl Airport to Sydney Kingsford Smith Airport were last updated today.
How many operators does momondo search for flights from Belfast Intl Airport to Sydney Kingsford Smith Airport?
As of April 2025, there is 1 operator available to choose from for flights from Belfast Intl Airport to Sydney Kingsford Smith Airport.
How old do you have to be to fly from Belfast Intl Airport to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Belfast Intl Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Belfast Intl Airport to Sydney?
momondo data reveals that the most frequently booked airline on the route from Belfast Intl Airport to Sydney is British Airways, representing 100% of all bookings.
Best airlines flying from Belfast Intl Airport to Sydney
Compare and see reviews for airlines that fly from Belfast Intl Airport to Sydney with momondo
| Airline | Rating | Free cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $2,050 | Free cancellation | Rating 6.6 6,718 reviews |
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Why should I use momondo to find a flight deal from Belfast to Sydney?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Belfast to Sydney. momondo saves you time and could save you money on your trip.
Can I find flights from Belfast to Sydney with flexible booking policies on momondo?
All flight searches from Belfast to Sydney on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Belfast to Sydney?
Once you have performed a search for Belfast to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Belfast to Sydney right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Sydney from Belfast. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.