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Cheap flights from Belfast to Sydney from $1,592

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — SYD
27 Jan — 3 Feb1
1 adult

Cheap flight deals from Belfast to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) 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 22 January 2025.

Round-trip from

$1,765

One-way from

$1,592

Popular in

July

Cheapest in

April

Average price

$3,290
28/2-14/3
  • 28/2-14/3
  • 6 total stops
  • 83h 05m total
  • Belfast to Sydney
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15/7
  • 15/7
  • 3 total stops
  • 42h 30m total
  • Belfast to Sydney
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($409 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($112 potential savings vs. average return price).
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Average for round-trip flights in January 2025
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Find flight deals from Belfast to Sydney

Cheapest flights from Belfast to Sydney
Explore the most affordable flight options available from Belfast to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2025.

Fri 28/207:25BHD - SYD
3 stops48h 35mMultiple Airlines
Fri 14/321:00SYD - BHD
3 stops34h 30mMultiple Airlines
Deal found 21/1$1,765
Mon 10/309:00BFS - SYD
3 stops38h 25mMultiple Airlines
Fri 14/311:25SYD - BFS
3 stops37h 50mMultiple Airlines
Deal found 21/1$1,909
Mon 21/415:25BHD - SYD
2 stops40h 45mBritish Airways
Thu 8/520:45SYD - BHD
2 stops30h 20mBritish Airways
Deal found 22/1$2,099
Wed 23/406:50BHD - SYD
2 stops27h 45mMalaysia Airlines
Thu 8/522:10SYD - BHD
2 stops31h 30mMalaysia Airlines
Deal found 21/1$2,176
Mon 10/306:30BHD - SYD
3 stops40h 10mKLM
Fri 14/310:05SYD - BHD
3 stops41h 45mKLM
Deal found 21/1$2,738
Mon 10/314:40BHD - SYD
1 stop28h 50mQantas Airways
Fri 28/315:55SYD - BHD
1 stop33h 20mQantas Airways
Deal found 21/1$14,816

Find flights from Belfast to Sydney within your budget

Customise your flight search to find flights from Belfast 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 647,157 searches. Data last updated 22 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Fri 28/2

07:25-19:00

3 stops48h 35m

Sydney Kingsford Smith

Fri 14/3

21:00-20:30

3 stops34h 30m

$1,765

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Mon 10/3

09:00-10:25

3 stops38h 25m

Sydney Kingsford Smith

Fri 14/3

11:25-14:15

3 stops37h 50m

$1,909

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Mon 21/4

19:30-17:10

2 stops36h 40m

Sydney Kingsford Smith

Thu 8/5

20:45-18:05

2 stops30h 20m

$2,099

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Wed 23/4

06:50-19:35

2 stops27h 45m

Sydney Kingsford Smith

Thu 8/5

22:10-20:40

2 stops31h 30m

$2,176

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Mon 10/3

06:30-09:40

3 stops40h 10m

Sydney Kingsford Smith

Fri 14/3

10:05-16:50

3 stops41h 45m

$2,738

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Mon 10/3

14:40-06:30

1 stop28h 50m

Sydney Kingsford Smith

Fri 28/3

15:55-14:15

1 stop33h 20m

$14,816

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Tue 15/7

06:10-09:40

3 stops42h 30m

$1,592

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Best time to book a flight from Belfast to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Belfast with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Belfast to Sydney

Get recent, data-driven insights about flights from Belfast to Sydney including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Belfast to Sydney?

Currently, May is the cheapest month in which you can book a flight from Belfast to Sydney (average of $129). Flying from Belfast to Sydney in October is currently the most expensive (average of $171). 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.

What is the cheapest time of day to fly from BFS to SYD?

Find hourly flight availability from Belfast to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 January 2025.

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

Rainfall in Sydney by month

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

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

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

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 22 January 2025.
KLM
7.8
Good
1,341 reviews
Check prices

Boarding

7.8

Entertainment

7.2

Overall

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,341 reviews
KLM
7.8
Good
1,341 reviews
Check prices

Boarding

7.8

Entertainment

7.2

Overall

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Qantas Airways
7.5
Good
824 reviews
KLM
7.8
Good
1,341 reviews
Check prices

Boarding

7.8

Entertainment

7.2

Overall

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Malaysia Airlines
7.3
Good
276 reviews
KLM
7.8
Good
1,341 reviews
Check prices

Boarding

7.8

Entertainment

7.2

Overall

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

British Airways
6.6
Okay
6,834 reviews
KLM
7.8
Good
1,341 reviews
Check prices

Boarding

7.8

Entertainment

7.2

Overall

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

Find useful and relevant information for your journey from Belfast 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?

    Most people fly into Sydney Kingsford Smith (SYD) if they book a flight to Sydney from Belfast. On average, Kingsford Smith has 0 inbound flights from Belfast per day from 1 airline. Sydney Kingsford Smith is conveniently located just 7.5 km from Sydney’s city centre.

  • What are the cheapest airlines flying from Belfast to Sydney round-trip?

    Currently priced at $2,099, British Airways will fly you from Belfast to Sydney and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Malaysia Airlines and KLM - these airlines can fly you to your destination from $2,176 and $2,738, respectively. British Airways is currently priced 22% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast 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.

  • What is the cheapest month to book a flight from Belfast to Sydney?

    Currently, May is the cheapest month in which you can book a flight from Belfast to Sydney (average of $129). Flying from Belfast to Sydney in October is currently the most expensive (average of $171). 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.

See more FAQs

Travelling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Katoomba
Randwick
Coogee
Manly
Cronulla
Bondi Beach
Terrigal
Lithgow
Leura
Swansea

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Belfast to Sydney

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

Top airline flying from Belfast to Sydney

Discover the top airline that operate flights from Belfast 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 647,157 searches. Data last updated 22 January 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$2,781Average$2,996FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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 to Sydney?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Sydney from Belfast today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Belfast to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights from Belfast to Sydney with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from Belfast today and book when prices fit your budget.

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