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Cheap flights from Belfast Intl Airport to Sydney from £430

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 11/5. 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
16 Apr — 23 Apr1
1 adult
Tue 16/4
Tue 23/4

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 11 April 2024.

Popular in

January

Cheapest in

October

Round-trip from

£779

One-way from

£451
High demand for flights, 23% potential price rise
Best time to find cheap flights, 13% potential price drop
From Belfast Intl to Sydney Kingsford Smith
One-way flight from Belfast Intl to Sydney Kingsford Smith

What is the cheapest day to fly round-trip from Belfast Intl Airport to Sydney?

Flying to your destination on a Monday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Sydney. Check prices with Cheapflights to find a great deal for your trip.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 42 days in advance, which can save you up to 21% on flights from Belfast Intl Airport to Sydney compared to booking the week you need them. Waiting 42 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £1,299. For sooner than that we have options available in the next 3 days from £2,290.

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

Our data shows that October tends to be the cheapest month to fly to Sydney from Belfast Intl Airport. Users have commonly found prices around £1,482 for the month, but tickets can be as low as £1,145. Due to multiple factors, prepare for potentially higher prices in January.

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

One of the essential ways to save on airfare from Belfast Intl Airport to Sydney is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 21% on airfare.

Cheap Belfast Intl to Sydney flights in April & May 2024

Find cheap flight options from Belfast Intl to Sydney specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 910,493 searches. Prices were last updated on 11 April 2024.
Fri 31/506:00BFS - SYD
2 stops26h 10mMultiple Airlines
Sat 1/620:45SYD - BFS
2 stops34h 15mMultiple Airlines
Deal found 10/4£1,827

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 910,493 searches. Data last updated 11 April 2024.
Fri 31/506:00BFS - SYD
2 stops26h 10mMultiple Airlines
Sat 1/620:45SYD - BFS
2 stops34h 15mMultiple Airlines
Deal found 10/4£1,827
Wed 31/706:05BFS - SYD
2 stops40h 25mMultiple Airlines
Sat 31/809:30SYD - BFS
2 stops46h 55mMultiple Airlines
Deal found 11/4£2,087

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 910,493 searches. Data last updated 11 April 2024.
Sat 11/519:45BFS - SYD
3 stops54h 50mMultiple Airlines
Deal found 10/4£430
Sun 12/522:10BFS - SYD
3 stops52h 25mMultiple Airlines
Deal found 10/4£441
Mon 10/606:15BFS - SYD
3 stops49h 55mMultiple Airlines
Deal found 11/4£446
Wed 8/514:45BFS - SYD
2 stops57h 35mMultiple Airlines
Deal found 10/4£451
Tue 7/509:05BFS - SYD
3 stops47h 05mMultiple Airlines
Deal found 10/4£468
Wed 8/521:45BFS - SYD
3 stops50h 35mMultiple Airlines
Deal found 10/4£471
Fri 10/506:00BFS - SYD
3 stops50h 10mMultiple Airlines
Deal found 10/4£491
Fri 10/522:00BFS - SYD
2 stops55h 40mMultiple Airlines
Deal found 10/4£495
Mon 10/620:55BFS - SYD
2 stops56h 55mMultiple Airlines
Deal found 11/4£532

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 910,493 searches. Data last updated 11 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£1,827 - £2,087

Route

Depart

Return

Price

Belfast IntlSydney Kingsford Smith

BFS - SYD

BFSSYD

Belfast Intl

Fri 31/5

2 stops26h 10m

Sydney Kingsford Smith

Sat 1/6

2 stops34h 15m

£1,827

Belfast IntlSydney Kingsford Smith

BFS - SYD

BFSSYD

Belfast Intl

Wed 31/7

2 stops40h 25m

Sydney Kingsford Smith

Sat 31/8

2 stops46h 55m

£2,087

Flights are sorted by cheapest first

Deals found on 10/4

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.
To ensure you get the cheapest price possible for a flight from Belfast Intl Airport to Sydney, you should look to book at least 84 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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When is the cheapest time to fly from Belfast Intl Airport to Sydney?

Use this chart to determine the cheapest time to fly return from Belfast Intl to Sydney. Price data was last updated on 7 April 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Belfast Intl Airport to Sydney flight should consider departing on Friday mornings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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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 £469 while a return flight costs £1,957. Price data was last updated on 7 April 2024.

Currently, May is the cheapest month in which you can book a flight from Belfast Intl Airport to Sydney (average of £978). Flying from Belfast Intl Airport to Sydney in July is currently the most expensive (average of £1,613). 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

£1,217

February

£999

March

£1,017

April

£1,003

May

£779

June

£1,019

July

£1,286

August

£1,198

September

£1,101

October

£1,019

November

£1,019

December

£1,208

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?

    Sydney Kingsford Smith (SYD), located 4.6 mi from the city center, is the airport you fly into when you book flights from Belfast Intl to Sydney. 4 airlines have flights to Kingsford Smith from Belfast Intl on a regular basis. Booking flights from Belfast Intl to Sydney Kingsford Smith should not be difficult; the airport handles an average of 0 inbound flights from Belfast Intl per day.

  • Can I find flights from Belfast Intl Airport to Sydney for under £1,900 on Cheapflights?

    Yes, there are multiple flights from Belfast Intl Airport to Sydney for under £1,900. The cheapest flight booked recently is on Multiple Airlines for just £1,827, but on average you can expect to pay £1,957.

  • What are the most popular airlines that fly from Belfast Intl Airport to Sydney?

  • What does BFS to SYD mean?

    BFS stands for Belfast Intl Airport, while SYD stands for Sydney Kingsford Smith Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

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

    The amount of baggage you can bring 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 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 see available direct flights.

  • 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 do 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 11/4.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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.

Top 4 airlines flying from Belfast Intl to Sydney

Discover the top 4 airlines that operate flights from Belfast Intl to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 910,493 searches. Data last updated 11 April 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£862Average£1,094FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapest£1,042Average£1,267FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£1,116Average£1,385FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£1,158Average£1,492FlexibilityNo cancel feeOn-time75%
Search KLM flights

Search flights from Belfast Intl to Sydney by cabin class

Find flights from Belfast Intl to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

When you search for this flight from Belfast Intl to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Belfast Intl to Sydney.

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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