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Cheap flights from Belfast City Airport to New South Wales from £631

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — SYD
18 Apr — 25 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast City to New South Wales

Enter your travel dates to find the best prices.

Cheapest flights from Belfast City to New South Wales
Explore the most affordable flight options available from Belfast City to New South Wales. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 March 2026.

Wed 14/1007:00
BHD
-
SYD
2 stops41h 00m
Multiple Airlines
Tue 10/1121:30
SYD
-
BHD
2 stops34h 00m
Multiple Airlines
Deal found 16/3£800
Wed 7/1018:20
BHD
-
SYD
2 stops33h 05m
Multiple Airlines
Tue 27/1022:10
SYD
-
BHD
2 stops47h 05m
Multiple Airlines
Deal found 16/3£1,057
Mon 13/418:20
BHD
-
SYD
2 stops26h 50m
Multiple Airlines
Mon 20/420:50
SYD
-
BHD
2 stops29h 30m
Multiple Airlines
Deal found 14/3£1,064
Fri 8/518:20
BHD
-
SYD
2 stops26h 50m
Multiple Airlines
Fri 22/515:40
SYD
-
BHD
2 stops31h 10m
Multiple Airlines
Deal found 14/3£1,154
Sun 28/618:20
BHD
-
SYD
2 stops26h 50m
Multiple Airlines
Fri 3/721:30
SYD
-
BHD
2 stops28h 50m
Multiple Airlines
Deal found 18/3£1,182
Wed 1/414:25
BHD
-
SYD
2 stops30h 10m
Multiple Airlines
Wed 29/415:40
SYD
-
BHD
2 stops34h 40m
Multiple Airlines
Deal found 15/3£1,196
Tue 31/313:45
BHD
-
SYD
2 stops32h 20m
American Airlines
Tue 28/409:10
SYD
-
BHD
2 stops42h 45m
American Airlines
Deal found 15/3£1,216
Thu 2/407:00
BHD
-
SYD
2 stops24h 50m
Multiple Airlines
Sat 2/520:50
SYD
-
BHD
2 stops50h 00m
Multiple Airlines
Deal found 15/3£1,234

Find flight deals from Belfast City to New South Wales

Keep the following information in mind while searching for Belfast City to New South Wales flight deals. Data was last updated 19 March 2026.

Round-trip from

£1,064

One-way from

£631

Popular in

July

Cheapest in

November

Average price

£1,112
13/4-20/4
  • 13/4-20/4
  • 4 total stops
  • 56h 20m total
  • Belfast to New South Wales
Search Deals
11/4
  • 11/4
  • 2 total stops
  • 34h 25m total
  • Belfast to New South Wales
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£96 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast City 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 19 March 2026.
Use the filters below to find and compare flights from Belfast City Airport to New South Wales that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 28/6

18:20-06:10

2 stops26h 50m

Sydney Kingsford Smith

Fri 3/7

21:30-17:20

2 stops28h 50m

£1,182

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Tue 31/3

07:00-18:10

2 stops49h 10m

Sydney Kingsford Smith

Tue 28/4

14:50-09:45

2 stops27h 55m

£1,323

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Wed 3/6

18:20-06:05

2 stops50h 45m

Sydney Kingsford Smith

Sun 7/6

21:55-08:50

2 stops43h 55m

£1,365

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Wed 13/5

06:50-06:10

2 stops38h 20m

Sydney Kingsford Smith

Sun 17/5

14:50-17:45

2 stops35h 55m

£1,403

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Fri 8/5

17:30-09:40

3 stops31h 10m

Sydney Kingsford Smith

Fri 22/5

22:10-09:20

2 stops44h 10m

£1,807

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 28/6

17:30-06:30

3 stops28h 00m

Sydney Kingsford Smith

Fri 3/7

10:10-09:20

2 stops32h 10m

£2,205

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Mon 30/3

10:10-07:30

3 stops35h 20m

Sydney Kingsford Smith

Thu 30/4

14:50-09:20

2 stops27h 30m

£2,255

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Mon 13/4

17:30-09:40

3 stops31h 10m

Sydney Kingsford Smith

Mon 20/4

11:40-16:55

3 stops38h 15m

£2,424

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Thu 2/4

17:30-07:30

3 stops28h 00m

Sydney Kingsford Smith

Sat 2/5

06:15-16:55

3 stops43h 40m

£3,299

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Tue 31/3

09:50-07:30

3 stops35h 40m

Sydney Kingsford Smith

Tue 28/4

13:05-16:55

2 stops36h 50m

£3,310

Flights are sorted by cheapest return flights first.

Deals found on 14/3

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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

Have a flexible travel schedule? Discover the best time to fly to New South Wales from Belfast City 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 City Airport to New South Wales

How much does it cost for a return flight from Belfast City Airport to New South Wales?

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 19 March 2026.
Read through reviews of airlines operating flights from Belfast City Airport to New South Wales, such as British Airways. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,802 reviews
Check prices

Entertainment

6.4

Food

6.4

Overall

6.7

Comfort

6.8

Crew

7.6

Boarding

6.9

Reviews

1 / 20
6.0
Good

David,Jan 2026

LHR - MAD

It was a very old and tried plane. Lots of duck tape holding things together. Staff and food very good. Boarding was chaos at Madrid. Arrival in Lima swift and effective.
British Airways
6.7
Okay
7,802 reviews
British Airways
6.7
Okay
7,802 reviews
Check prices

Entertainment

6.4

Food

6.4

Overall

6.7

Comfort

6.8

Crew

7.6

Boarding

6.9

Reviews

1 / 20
6.0
Good

David,Jan 2026

LHR - MAD

It was a very old and tried plane. Lots of duck tape holding things together. Staff and food very good. Boarding was chaos at Madrid. Arrival in Lima swift and effective.

Related info for your journey

Find useful and relevant information for your journey from Belfast City 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.

  • How long is the flight from Belfast City Airport to New South Wales?

    For as low as £1,807, British Airways can have you in New South Wales from Belfast City Airport in 31h 10m. There are 10622 mi between Belfast City Airport and New South Wales. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast City 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Belfast City to New South Wales

Discover the top airline that operate flights from Belfast City 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 19 March 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£994Average£1,214FlexibilityNo 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 City to New South Wales?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Belfast City to New South Wales. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

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 City to New South Wales.

Can Cheapflights find flights from Belfast City to New South Wales with no change fees?

Certainly. Search results for flights to New South Wales from Belfast City shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Belfast City to New South Wales flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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