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Cheap flights from Sydney to Northern Ireland from £443

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 19/4. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BFS
17 Apr — 24 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sydney to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Sydney to Northern Ireland
Explore the most affordable flight options available from Sydney to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 March 2026.

Sun 1/1121:30
SYD
-
BHD
2 stops34h 00m
Multiple Airlines
Sun 15/1107:25
BHD
-
SYD
2 stops39h 35m
Multiple Airlines
Deal found 15/3£979
Sun 1/1121:30
SYD
-
BFS
2 stops31h 25m
Multiple Airlines
Sun 15/1109:25
BFS
-
SYD
2 stops37h 35m
Multiple Airlines
Deal found 15/3£983
Wed 15/415:40
SYD
-
BHD
2 stops30h 55m
Multiple Airlines
Thu 10/909:35
BHD
-
SYD
2 stops46h 15m
Multiple Airlines
Deal found 16/3£1,058
Mon 1/610:10
SYD
-
BHD
2 stops35h 45m
British Airways
Tue 30/620:25
BHD
-
SYD
2 stops49h 20m
British Airways
Deal found 14/3£1,106
Sun 24/510:10
SYD
-
BHD
2 stops43h 25m
British Airways
Wed 24/616:05
BHD
-
SYD
2 stops31h 35m
British Airways
Deal found 14/3£1,115
Wed 13/515:40
SYD
-
BHD
2 stops31h 10m
Multiple Airlines
Sun 7/618:20
BHD
-
SYD
2 stops37h 30m
Multiple Airlines
Deal found 15/3£1,122
Sun 24/515:40
SYD
-
BHD
2 stops31h 10m
Multiple Airlines
Wed 24/607:00
BHD
-
SYD
2 stops24h 50m
Multiple Airlines
Deal found 17/3£1,129
Wed 15/406:00
SYD
-
BFS
2 stops34h 40m
Multiple Airlines
Thu 10/906:10
BFS
-
SYD
2 stops50h 20m
Multiple Airlines
Deal found 16/3£1,218

Find flight deals from Sydney to Northern Ireland

Keep the following information in mind while searching for Sydney to Northern Ireland flight deals. Data was last updated 18 March 2026.

Round-trip from

£940

One-way from

£443

Popular in

July

Cheapest in

October

Average price

£1,610
1/6-22/6
  • 1/6-22/6
  • 4 total stops
  • 74h 45m total
  • Sydney to Northern Ireland
Search Deals
19/4
  • 19/4
  • 3 total stops
  • 49h 35m total
  • Sydney to Northern Ireland
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£158 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£46 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 Sydney to Northern Ireland 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 March 2026.
Use the filters below to find and compare flights from Sydney to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Sun 24/5

10:10-18:45

2 stops41h 35m

Belfast City

Wed 24/6

19:40-06:45

2 stops50h 05m

£1,126

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Mon 18/5

20:45-09:45

2 stops46h 00m

Belfast City

Wed 20/5

18:00-17:10

2 stops38h 10m

£1,211

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Wed 15/4

06:00-07:40

2 stops34h 40m

Belfast Intl

Thu 10/9

06:10-17:30

2 stops50h 20m

£1,218
Fastest return journey

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Sat 30/5

20:45-17:45

2 stops30h 00m

Belfast City

Tue 30/6

18:00-06:10

2 stops27h 10m

£1,247

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Sat 30/5

10:10-12:25

2 stops35h 15m

Belfast City

Tue 30/6

20:25-06:45

2 stops49h 20m

£1,276

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Mon 18/5

20:45-17:20

2 stops29h 35m

Belfast City

Fri 22/5

07:00-17:10

2 stops49h 10m

£1,312

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Wed 13/5

06:00-08:50

3 stops35h 50m

Belfast City

Sun 7/6

11:00-06:10

2 stops34h 10m

£1,526
Cheapest one-way

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Sun 19/4

19:40-12:15

3 stops49h 35m

£443

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Sun 19/4

20:20-19:55

3 stops56h 35m

£459

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Wed 1/4

16:40-17:20

2 stops34h 40m

£759

Flights are sorted by cheapest return flights first.

Deals found on 13/3

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

Best time to book a flight from Sydney to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Sydney 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 Sydney to Northern Ireland
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Northern Ireland. 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 from for flights from Sydney to Northern Ireland?

    For a flight from Sydney to Northern Ireland, you will be flying from Kingsford Smith. Sydney Kingsford Smith (SYD) is just 4.6 mi from the center of the city.

  • How long is the flight from Sydney to Northern Ireland?

    Airlines like British Airways and Qatar Airways fly from Sydney to Northern Ireland in about 29h 35m. The time it takes to get you to your destination can typically vary by up to 12h. There are 10622 mi between Sydney and Northern Ireland. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Sydney to Northern Ireland?

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

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

    Yes. Cheapflights offers flight deals from Sydney to Northern Ireland 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

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

Cheapflights helps you find that perfect flight to Northern Ireland from Sydney by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to Northern Ireland flexibly with Cheapflights today.

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

Not ready to book yet? You can track prices for flights from Sydney to Northern Ireland on Cheapflights with our Price Alert feature and get notified when better prices are available.

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