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Cheap flights from Sydney to Northern Ireland from £382

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 26/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BFS
4 Sep — 11 Sep1
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 5 August 2026.

Thu 13/821:45 -
2 stops44h 15m
Thu 3/906:10 -
2 stops28h 15m
Deal found 2/8£887
Wed 12/820:30 -
2 stops31h 40m
Tue 1/907:00 -
2 stops41h 00m
Deal found 2/8£898
Thu 10/911:00 -
2 stops41h 20m
Thu 17/906:10 -
2 stops41h 50m
Deal found 4/8£992
Wed 4/1116:20 -
2 stops26h 55m
Sun 8/1115:10 -
2 stops28h 45m
Deal found 30/7£1,004
Wed 2/911:00 -
2 stops41h 40m
Wed 30/914:20 -
2 stops33h 40m
Deal found 2/8£1,039
Wed 2/920:30 -
2 stops32h 10m
Wed 30/908:15 -
2 stops39h 45m
Deal found 2/8£1,040
Thu 13/820:35 -
2 stops33h 20m
Thu 3/907:00 -
2 stops27h 25m
Deal found 3/8£1,114
Mon 7/914:35 -
2 stops31h 20m
Mon 28/909:40 -
2 stops35h 25m
Deal found 1/8£1,287
Wed 16/915:40 -
2 stops32h 20m
Wed 23/915:40 -
2 stops29h 30m
Deal found 2/8£1,293
Mon 7/920:45 -
2 stops45h 35m
Mon 28/915:20 -
2 stops30h 10m
Deal found 31/7£1,332
Mon 7/914:35 -
2 stops31h 20m
Mon 28/915:20 -
2 stops30h 10m
Deal found 3/8£1,348
Wed 12/813:35 -
2 stops31h 10m
Tue 1/916:00 -
2 stops32h 00m
Deal found 2/8£1,951

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 5 August 2026.

Round-trip from

£956

One-way from

£382
10/9-17/9
  • 10/9-17/9
  • 4 total stops
  • 84h 25m total
  • Sydney to Northern Ireland
Search Deals
26/10
  • 26/10
  • 3 total stops
  • 47h 40m total
  • Sydney to Northern Ireland
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 5 August 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 - BFS

SYDBFS

Sydney Kingsford Smith

Thu 10/9

11:00-19:20

2 stops41h 20m

Belfast Intl

Thu 17/9

06:10-09:00

2 stops41h 50m

£992
Fastest return journey

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Wed 4/11

16:20-08:15

2 stops26h 55m

Belfast City

Sun 8/11

15:10-06:55

2 stops28h 45m

£1,004

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Thu 5/11

16:20-12:50

2 stops31h 30m

Belfast City

Mon 9/11

14:40-06:55

2 stops29h 15m

£1,004

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Wed 2/9

11:00-19:40

2 stops41h 40m

Belfast City

Wed 30/9

14:20-09:00

2 stops33h 40m

£1,039

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Wed 16/9

15:40-15:00

2 stops32h 20m

Belfast Intl

Wed 23/9

15:40-06:10

2 stops29h 30m

£1,293

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Mon 7/9

20:45-09:20

2 stops45h 35m

Belfast City

Mon 28/9

15:20-06:30

2 stops30h 10m

£1,332

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Mon 7/9

12:45-09:20

2 stops29h 35m

Belfast City

Mon 28/9

17:30-09:40

3 stops31h 10m

£1,559
Cheapest one-way

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Mon 26/10

21:30-10:10

3 stops47h 40m

£382

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Fri 16/10

14:00-10:10

3 stops54h 10m

£390

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Thu 1/10

20:50-21:40

2 stops33h 50m

£428

Flights are sorted by cheapest return flights first.

Deals found on 4/8

Showing 1-10 of 17 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 fly from Sydney to Northern Ireland in about 26h 55m. The time it takes to get you to your destination can typically vary by up to . There are 10622 mi between Sydney and Northern Ireland.

  • 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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Cheapflights makes it easy to find Sydney to Northern Ireland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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.

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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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