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Cheap flights from Belfast to New South Wales from £615

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 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — SYD
9 Jul — 16 Jul1
1 adult

Cheap flight deals from Belfast to New South Wales

Keep the following information in mind while searching for Belfast to New South Wales flight deals. Data was last updated 4 July 2025.

Round-trip from

£814

One-way from

£615

Popular in

July

Cheapest in

November

Average price

£1,575
10/11-23/11
  • 10/11-23/11
  • 6 total stops
  • 88h 40m total
  • Belfast to New South Wales
27/7
  • 27/7
  • 3 total stops
  • 49h 35m total
  • Belfast to New South Wales
Highest demand for flights based on searches. 8% potential increase in price (£85 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£23 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Belfast to New South Wales

Cheapest flights from Belfast to New South Wales
Explore the most affordable flight options available from Belfast to New South Wales. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Mon 10/1110:20BFS - SYD
3 stops45h 45mMultiple Airlines
Sun 23/1114:00SYD - BFS
3 stops42h 55mMultiple Airlines
Deal found 3/7£814
Mon 10/1119:30BHD - SYD
2 stops36h 20mMultiple Airlines
Sun 23/1120:20SYD - BHD
2 stops31h 30mMultiple Airlines
Deal found 3/7£959
Tue 28/1008:40BHD - SYD
2 stops47h 10mBritish Airways
Tue 2/1216:20SYD - BHD
2 stops27h 05mBritish Airways
Deal found 2/7£1,149

Cheapflights Fare Finder

Customise your flight search to find flights from Belfast to New South Wales 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 858,174 searches. Data last updated 4 July 2025.
Use the filters below to find and compare flights from Belfast to New South Wales that are best for you.

Fly from

Belfast

Fly to

New South Wales

Route

Depart

Return

Price

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Mon 10/11

10:20-19:05

3 stops45h 45m

Sydney Kingsford Smith

Sun 23/11

14:00-21:55

3 stops42h 55m

£814

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Mon 10/11

19:30-18:50

2 stops36h 20m

Sydney Kingsford Smith

Sun 23/11

20:20-16:50

2 stops31h 30m

£959

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Tue 28/10

08:40-18:50

2 stops47h 10m

Sydney Kingsford Smith

Tue 2/12

16:20-08:25

2 stops27h 05m

£1,149

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Sun 27/7

09:25-20:00

3 stops49h 35m

£615

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sat 26/7

06:55-16:55

3 stops49h 00m

£710

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sat 26/7

06:30-05:10

2 stops37h 40m

£1,283

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Wed 23/7

06:50-05:20

2 stops37h 30m

£1,564

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Best time to book a flight from Belfast to New South Wales

Have a flexible travel schedule? Discover the best time to fly to New South Wales 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.

Cheapflights Insights

Everything you need to know about your flight from Belfast to New South Wales

What is the cheapest month to book a flight from Belfast to New South Wales?

Currently, May is the cheapest month in which you can book a flight from Belfast to New South Wales (average of £985). Flying from Belfast to New South Wales in July is currently the most expensive (average of £1,708). 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 NSW?

Find hourly flight availability from Belfast to New South Wales. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 July 2025.

When flying from Belfast to New South Wales, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing New South Wales

Get insights into the airlines that provide service to New South Wales. 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 New South Wales. Reviews last updated 4 July 2025.
Read reviews from past customers who have flown with KLM and British Airways from Belfast to New South Wales. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.1

Crew

8.4

Food

7.2

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Entertainment

7.1

Crew

8.4

Food

7.2

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Entertainment

7.1

Crew

8.4

Food

7.2

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from Belfast to New South Wales. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the most popular routes from Belfast to New South Wales?

  • Can I find deals for flights from Belfast to New South Wales that include hotel bookings?

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

  • How can I find direct flights from Belfast to New South Wales?

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

  • Can I find deals for business class flights from Belfast to New South Wales?

    Yes. Cheapflights offers flight deals from Belfast to New South Wales 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 New South Wales?

    Currently, May is the cheapest month in which you can book a flight from Belfast to New South Wales (average of £985). Flying from Belfast to New South Wales in July is currently the most expensive (average of £1,708). 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Belfast to New South Wales

Discover the top airline that operate flights from Belfast to New South Wales. 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 858,174 searches. Data last updated 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£963Average£1,188FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Belfast to New South Wales?

Deals for Belfast to New South Wales flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Belfast to New South Wales?

Cheapflights simply makes it quick and affordable to book flights from Belfast to New South Wales 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 New South Wales with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Belfast to New South Wales flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Belfast to New South Wales become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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