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Cheap flights from Sydney to Northern Ireland from $969

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BFS
20 Aug — 27 Aug1
1 adult

Cheap 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 15 August 2025.

Round-trip from

$1,948

One-way from

$969

Popular in

December

Cheapest in

June

Average price

$2,181
29/9-6/10
  • 29/9-6/10
  • 6 total stops
  • 72h 50m total
  • Sydney to Northern Ireland
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4/9
  • 4/9
  • 2 total stops
  • 44h 55m total
  • Sydney to Northern Ireland
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($1,126 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($264 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Sydney to Northern Ireland

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 15 August 2025.

Mon 29/915:40SYD - BFS
3 stops36h 05mMultiple Airlines
Mon 6/1010:05BFS - SYD
3 stops36h 45mMultiple Airlines
Deal found 15/8$1,948
Sun 28/915:40SYD - BFS
3 stops39h 40mMultiple Airlines
Sun 5/1014:55BFS - SYD
3 stops33h 50mMultiple Airlines
Deal found 13/8$2,156
Thu 4/911:20SYD - BFS
3 stops38h 20mMultiple Airlines
Thu 11/906:10BFS - SYD
3 stops31h 05mMultiple Airlines
Deal found 14/8$2,210
Thu 4/914:40SYD - BHD
2 stops29h 30mBritish Airways
Tue 28/413:40BHD - SYD
2 stops30h 25mBritish Airways
Deal found 14/8$2,329
Tue 30/1216:20SYD - BHD
2 stops29h 10mBritish Airways
Tue 20/117:15BHD - SYD
2 stops26h 40mBritish Airways
Deal found 13/8$2,509
Thu 25/914:40SYD - BHD
2 stops29h 30mBritish Airways
Sat 11/1019:00BHD - SYD
2 stops50h 45mBritish Airways
Deal found 13/8$2,625
Thu 4/911:05SYD - BHD
2 stops40h 40mMultiple Airlines
Tue 28/411:05BHD - SYD
3 stops33h 00mMultiple Airlines
Deal found 13/8$2,800
Thu 4/920:55SYD - BFS
3 stops32h 40mMultiple Airlines
Tue 28/408:15BFS - SYD
3 stops49h 45mMultiple Airlines
Deal found 13/8$2,888
Sat 27/919:45SYD - BFS
3 stops36h 10mMultiple Airlines
Sat 4/1012:35BFS - SYD
3 stops36h 10mMultiple Airlines
Deal found 13/8$2,973
Thu 25/914:40SYD - BHD
2 stops27h 05mMultiple Airlines
Sat 11/1010:15BHD - SYD
3 stops34h 05mMultiple Airlines
Deal found 13/8$3,282
Thu 4/912:45SYD - BHD
2 stops37h 10mKLM
Tue 28/417:25BHD - SYD
3 stops28h 05mKLM
Deal found 13/8$3,489

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 647,157 searches. Data last updated 15 August 2025.
Use the filters below to find and compare flights from Sydney to Northern Ireland that are best for you.

Fly from

Sydney

Fly to

Northern Ireland

Route

Depart

Return

Price

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Sun 28/9

15:40-22:20

3 stops39h 40m

Belfast Intl

Sun 5/10

14:55-10:45

3 stops33h 50m

$2,156

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Thu 4/9

11:20-16:40

3 stops38h 20m

Belfast Intl

Thu 11/9

06:10-22:15

3 stops31h 05m

$2,210

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Thu 4/9

14:40-11:10

2 stops29h 30m

Belfast City

Tue 28/4

13:40-05:05

2 stops30h 25m

$2,329

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Tue 30/12

16:20-10:30

2 stops29h 10m

Belfast City

Tue 20/1

17:15-06:55

2 stops26h 40m

$2,509

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Thu 25/9

14:40-11:10

2 stops29h 30m

Belfast City

Sat 11/10

19:00-07:45

2 stops50h 45m

$2,625

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Thu 4/9

11:05-18:45

2 stops40h 40m

Belfast City

Tue 28/4

11:05-05:05

3 stops33h 00m

$2,800

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Thu 4/9

20:55-20:35

3 stops32h 40m

Belfast Intl

Tue 28/4

08:15-19:00

3 stops49h 45m

$2,888

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Sat 27/9

19:45-22:55

3 stops36h 10m

Belfast Intl

Sat 4/10

12:35-09:45

3 stops36h 10m

$2,973

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Thu 25/9

14:40-08:45

2 stops27h 05m

Belfast City

Sat 11/10

10:15-06:20

3 stops34h 05m

$3,282

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Thu 4/9

12:45-16:55

2 stops37h 10m

Belfast City

Tue 28/4

17:25-06:30

3 stops28h 05m

$3,489

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Showing 1-10 of 12 results
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

What is the cheapest time of day to fly from SYD to NIR?

Find hourly flight availability from Sydney to Northern Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 August 2025.

When flying from Sydney to Northern Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Sydney to Northern Ireland?

Reviews of airlines servicing Northern Ireland

Get insights into the airlines that provide service to Northern Ireland. 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 Northern Ireland. Reviews last updated 15 August 2025.
See what other customers who have flown with British Airways from Sydney to Northern Ireland have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,267 reviews
Check prices

Entertainment

6.4

Crew

7.6

Overall

6.7

Boarding

6.9

Comfort

6.7

Food

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,May 2025

ACC - LGW

The flight was excellent , the crew were friendly and efficient , the entertainment on screen made a long (although not a long haul flight) very pleasing the meals and wine and fruit juice were very satisfying all in all a great experience
British Airways
6.7
Okay
7,267 reviews
British Airways
6.7
Okay
7,267 reviews
Check prices

Entertainment

6.4

Crew

7.6

Overall

6.7

Boarding

6.9

Comfort

6.7

Food

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,May 2025

ACC - LGW

The flight was excellent , the crew were friendly and efficient , the entertainment on screen made a long (although not a long haul flight) very pleasing the meals and wine and fruit juice were very satisfying all in all a great experience

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?

    Sydney Kingsford Smith (SYD) is the airport you will fly out of if you book a flight from Sydney to Northern Ireland. It is only a 7.5 km journey to Kingsford Smith (SYD) from Sydney’s city centre.

  • 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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Alternative routes for Sydney to Northern Ireland

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Top airline flying from Sydney to Northern Ireland

Discover the top airline that operate flights from Sydney to Northern Ireland. 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 647,157 searches. Data last updated 15 August 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$1,617Average$2,194FlexibilityNo 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 Sydney to Northern Ireland?

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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?

Yes! Cheapflights helps users easily find flights from Sydney to Northern Ireland with no change fees.

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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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