Cheap flights from Belfast to New South Wales from £420

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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — SYD
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 18 September 2025.

Round-trip from

£950

One-way from

£420

Popular in

December

Cheapest in

November

Average price

£1,136
31/10-7/11
  • 31/10-7/11
  • 6 total stops
  • 68h 50m total
  • Belfast to New South Wales
8/1
  • 8/1
  • 2 total stops
  • 43h 40m total
  • Belfast to New South Wales
Highest demand for flights based on searches. 6% potential increase in price (£62 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£21 potential savings vs. average return price).
Average for round-trip flights in September 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 18 September 2025.

Fri 31/1014:20BFS - SYD
3 stops31h 55mMultiple Airlines
Fri 7/1120:05SYD - BFS
3 stops36h 55mMultiple Airlines
Deal found 16/9£950
Sat 1/1108:30BFS - SYD
2 stops35h 05mMultiple Airlines
Sat 8/1121:30SYD - BFS
2 stops35h 10mMultiple Airlines
Deal found 17/9£1,114
Wed 1/1018:15BHD - SYD
2 stops29h 10mMultiple Airlines
Wed 8/1022:15SYD - BHD
2 stops44h 30mMultiple Airlines
Deal found 16/9£1,152
Wed 15/1006:10BFS - SYD
3 stops51h 50mMultiple Airlines
Tue 21/1021:55SYD - BFS
3 stops32h 40mMultiple Airlines
Deal found 17/9£1,276
Tue 21/1013:40BHD - SYD
2 stops32h 25mAmerican Airlines
Tue 2/1217:45SYD - BHD
2 stops34h 00mAmerican Airlines
Deal found 16/9£1,284
Tue 28/1017:15BHD - SYD
2 stops40h 20mMultiple Airlines
Tue 2/1222:15SYD - BHD
2 stops33h 00mMultiple Airlines
Deal found 17/9£1,368
Tue 28/1010:00BHD - SYD
2 stops36h 00mAmerican Airlines
Tue 2/1217:45SYD - BHD
2 stops34h 00mAmerican Airlines
Deal found 16/9£1,384
Fri 19/1214:20BFS - SYD
2 stops32h 40mMultiple Airlines
Wed 28/112:00SYD - BFS
2 stops37h 05mMultiple Airlines
Deal found 17/9£1,597
Sat 13/1209:40BFS - SYD
2 stops40h 55mMultiple Airlines
Sun 4/112:00SYD - BFS
2 stops37h 10mMultiple Airlines
Deal found 16/9£1,681
Fri 19/1211:05BHD - SYD
3 stops32h 30mMultiple Airlines
Wed 28/116:35SYD - BHD
2 stops35h 45mMultiple Airlines
Deal found 17/9£1,691
Sat 13/1206:30BHD - SYD
2 stops40h 55mMultiple Airlines
Sun 4/112:30SYD - BHD
2 stops63h 20mMultiple Airlines
Deal found 16/9£1,728
Wed 10/1212:25BHD - SYD
2 stops33h 35mAmerican Airlines
Sun 4/111:20SYD - BHD
2 stops37h 35mAmerican Airlines
Deal found 16/9£1,972

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 18 September 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

BHD - SYD

BHDSYD

Belfast City

Sun 15/3

06:30-09:00

2 stops39h 30m

Sydney Kingsford Smith

Wed 18/3

13:05-10:15

2 stops32h 10m

£1,083

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Fri 31/10

14:20-09:15

3 stops31h 55m

Sydney Kingsford Smith

Fri 7/11

21:30-15:10

2 stops28h 40m

£1,120

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Fri 9/1

06:30-10:00

2 stops40h 30m

Sydney Kingsford Smith

Sun 25/1

12:00-10:05

2 stops33h 05m

£1,143

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Wed 15/10

06:10-20:00

3 stops51h 50m

Sydney Kingsford Smith

Tue 21/10

21:55-20:35

3 stops32h 40m

£1,276

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Tue 21/10

13:40-08:05

2 stops32h 25m

Sydney Kingsford Smith

Tue 2/12

17:45-16:45

2 stops34h 00m

£1,284

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Tue 28/10

10:00-09:00

2 stops36h 00m

Sydney Kingsford Smith

Tue 2/12

17:45-16:45

2 stops34h 00m

£1,384

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 11/1

09:10-09:00

2 stops36h 50m

Sydney Kingsford Smith

Sat 24/1

11:15-19:40

2 stops43h 25m

£1,386

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 11/1

09:10-09:00

2 stops36h 50m

Sydney Kingsford Smith

Wed 28/1

11:15-16:35

2 stops40h 20m

£1,386

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Mon 12/1

09:15-09:00

2 stops36h 45m

Sydney Kingsford Smith

Tue 27/1

11:15-14:50

2 stops38h 35m

£1,386

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Mon 12/1

09:15-09:00

2 stops36h 45m

Sydney Kingsford Smith

Wed 28/1

11:15-16:35

2 stops40h 20m

£1,386

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 23 results
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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 £1,726). 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 18 September 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 18 September 2025.
Read reviews from past customers who have flown with Qatar Airways 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

7.4

Food

7.3

Comfort

7.4

Overall

7.4

Boarding

7.5

Crew

7.9

Reviews

1 / 20
10.0
Excellent

fa,May 2025

PHL - DOH

The best,the staff was experienced,cheerful, professional,I will use from now on more frequently American airlines

Entertainment

7.4

Food

7.3

Comfort

7.4

Overall

7.4

Boarding

7.5

Crew

7.9

Reviews

1 / 20
10.0
Excellent

fa,May 2025

PHL - DOH

The best,the staff was experienced,cheerful, professional,I will use from now on more frequently American airlines

Entertainment

7.4

Food

7.3

Comfort

7.4

Overall

7.4

Boarding

7.5

Crew

7.9

Reviews

1 / 20
10.0
Excellent

fa,May 2025

PHL - DOH

The best,the staff was experienced,cheerful, professional,I will use from now on more frequently American airlines

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

    There are many flights that can get you from Belfast to New South Wales in 39h 30m. Fly via American Airlines to get the fastest option. The distance between Belfast and New South Wales is about 10622 mi.

  • 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 £1,726). 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 2 airlines flying from Belfast to New South Wales

Discover the top 2 airlines 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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£963Average£1,176FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qatar AirwaysCheapest£1,030Average£1,159FlexibilityNo cancel feeOn-time68%
Search Qatar 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?

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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.

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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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