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Cheap flights from Belfast Intl Airport to Sydney from $1,029

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BFS — SYD
9 May — 16 May1
1 adult
Thu 9/5
Thu 16/5

Cheap flight deals from Belfast Intl to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 May 2024.

Popular in

January

Cheapest in

October

Average price

$2,461

Round-trip from

$191
High demand for flights, 23% potential price rise
Best time to find cheap flights, 13% potential price drop
Average for round-trip flights in May 2024
From Belfast Intl to Sydney Kingsford Smith

How far in advance should I book a flight from Belfast Intl Airport to Sydney?

Find a great deal and save up to 21% by booking at least 42 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Belfast Intl Airport to Sydney within the next two weeks, with the cheapest ticket starting at $2,471.

What is the cheapest month to fly from Belfast Intl Airport to Sydney?

October is one of the best times of the year to fly to Sydney from Belfast Intl Airport. Prices for October average $2,819 per person but you can even find prices for as low as $2,179. The most expensive prices can be found in the month of January. Opting for a October flight can save you 29% on your journey compared to booking in January

When is the cheapest time to fly from Belfast Intl Airport to Sydney (BFS - SYD)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Belfast Intl Airport to Sydney as you normally would.

Belfast Intl to Sydney 2024 flight deals

Discover exclusive flight deals for travel between Belfast Intl and Sydney in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 542,917 searches. Data last updated 4 May 2024.
Mon 7/1010:35BFS - SYD
2 stops39h 10mMultiple Airlines
Sun 27/1022:10SYD - BFS
2 stops53h 50mMultiple Airlines
Deal found 3/5$1,780
Mon 7/1007:05BFS - SYD
3 stops38h 15mMultiple Airlines
Sun 27/1014:00SYD - BFS
3 stops41h 45mMultiple Airlines
Deal found 3/5$2,161
Mon 7/1007:05BFS - SYD
3 stops38h 15mMultiple Airlines
Sun 27/1021:45SYD - BFS
2 stops29h 15mMultiple Airlines
Deal found 3/5$2,679

One-way flights to Sydney from Belfast Intl

Search for one-way flight options from Belfast Intl to Sydney. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 542,917 searches. Data last updated 4 May 2024.
Mon 10/622:00BFS - SYD
3 stops36h 40mMultiple Airlines
Deal found 3/5$1,029
Mon 3/622:00BFS - SYD
3 stops36h 40mMultiple Airlines
Deal found 3/5$1,045
Mon 10/612:25BFS - SYD
2 stops33h 45mMultiple Airlines
Deal found 3/5$1,301
Mon 3/606:50BFS - SYD
2 stops30h 15mMultiple Airlines
Deal found 3/5$2,114
Fri 14/606:00BFS - SYD
2 stops26h 20mMultiple Airlines
Deal found 3/5$2,297

Find flights from Belfast Intl to Sydney within your budget

Customise your flight search to find flights from Belfast Intl to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 542,917 searches. Data last updated 4 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,780 - $2,679

Route

Depart

Return

Price

Belfast IntlSydney Kingsford Smith

BFS - SYD

BFSSYD

Belfast Intl

Mon 7/10

2 stops39h 10m

Sydney Kingsford Smith

Sun 27/10

2 stops53h 50m

$1,780

Belfast IntlSydney Kingsford Smith

BFS - SYD

BFSSYD

Belfast Intl

Mon 7/10

3 stops38h 15m

Sydney Kingsford Smith

Sun 27/10

3 stops41h 45m

$2,161

Belfast IntlSydney Kingsford Smith

BFS - SYD

BFSSYD

Belfast Intl

Mon 7/10

3 stops38h 15m

Sydney Kingsford Smith

Sun 27/10

2 stops29h 15m

$2,679

Flights are sorted by cheapest first

Deals found on 3/5

When is the best time to book a flight from Belfast Intl Airport to Sydney?

Use this chart to determine the optimal time to book a return flight from Belfast Intl to Sydney. Price data was last updated on 28 January 2024.
The best time to book flights from Belfast Intl Airport to Sydney is 84 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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Average price of flights to Sydney by month

Plan your trip from Belfast Intl to Sydney by taking into account the cheapest months to travel. The average price of a one-way flight from Belfast Intl to Sydney is currently $1,557 while a return flight costs $2,207. Price data was last updated on 28 April 2024.

Currently, August is the cheapest month in which you can book a flight from Belfast Intl Airport to Sydney (average of $126). Flying from Belfast Intl Airport to Sydney in December is currently the most expensive (average of $168). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$230

February

$205

March

$230

April

$211

May

$203

June

$212

July

$203

August

$191

September

$199

October

$203

November

$232

December

$255

Temperature and rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average temperature and rainfall totals by month.

SYD

Temperature

11 - 22 °C

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Sydney from Belfast Intl?

    Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney from Belfast Intl. On average, Kingsford Smith has 0 inbound flights from Belfast Intl per day from 0 airlines. Sydney Kingsford Smith is conveniently located just 7.5 km from Sydney’s city centre.

  • Can I find flights from Belfast Intl Airport to Sydney for under $1,800 on Cheapflights?

    Yes, there are multiple flights from Belfast Intl Airport to Sydney for under $1,800. The cheapest flight booked recently is on Multiple Airlines for just $1,780, but on average you can expect to pay $2,206.

  • What does BFS to SYD mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Belfast Intl Airport to Sydney Kingsford Smith Airport flight would often be abbreviated as a BFS to SYD flight.

  • Can I find deals for flights from Belfast Intl to Sydney that include extra baggage allowance?

    The amount of baggage you can bring on your Belfast Intl to Sydney flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Belfast Intl to Sydney with specific airlines?

    Yes, Cheapflights allows you to browse and filter Belfast Intl to Sydney flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Belfast Intl to Sydney that include hotel bookings?

    Yes. In addition to deals on Belfast Intl to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Belfast Intl to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast Intl to Sydney.

  • Can I find deals for business class flights from Belfast Intl to Sydney?

    Yes. Cheapflights offers flight deals from Belfast Intl to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Belfast Intl to Sydney that allow pets onboard?

    Many airlines flying from Belfast Intl to Sydney offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Belfast Intl to Sydney?

    Yes, you can often find last-minute deals on Belfast Intl to Sydney flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Belfast Intl Airport to Sydney flight deals updated?

    The Belfast Intl Airport to Sydney flight deals you see on this page were last updated on 3/5.

See more FAQs

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Alternative routes for Belfast Intl to Sydney
See prices for flight routes from nearby airports that may be better suited for you.

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Fly with Cheapflights

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How does Cheapflights help users find flights from Belfast Intl to Sydney?

Cheapflights makes it easy to find Belfast Intl to Sydney flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Belfast Intl to Sydney?

Millions of users choose and trust Cheapflights to book the best flight deals from Belfast Intl to Sydney for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Belfast Intl to Sydney with no change fees?

Need flexible booking options for your flight to Sydney from Belfast Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Belfast Intl to Sydney become cheaper?

Not ready to book yet? You can track prices for flights from Belfast Intl to Sydney on Cheapflights with our Price Alert feature and get notified when better prices are available.

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