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Cheap flights from Sydney to Northern Ireland from $2,327

SYD — BFS
12 Dec — 19 Dec1
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

Tue 17/1116:30 -
2 stops29h 20m
Sat 21/1106:35 -
2 stops37h 00m
Deal found 7/11$2,327
Thu 19/1115:50 -
2 stops28h 30m
Mon 23/1110:55 -
2 stops32h 55m
Deal found 11/11$2,508
Thu 19/1108:10 -
3 stops37h 45m
Mon 23/1106:35 -
2 stops37h 00m
Deal found 11/11$3,057

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Sydney to Northern Ireland that are best for you.

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Cheapest return flight

SydneyBelfast

SYD Sydney Kingsford Smith - BHD Belfast City

SYDBHD

Sydney Kingsford Smith

Tue 17/11

16:30-10:50

2 stops29h 20m

Belfast City

Sat 21/11

06:35-06:35

2 stops37h 00m

$2,327
Fastest return journey

SydneyBelfast

SYD Sydney Kingsford Smith - BHD Belfast City

SYDBHD

Sydney Kingsford Smith

Thu 19/11

15:50-09:20

2 stops28h 30m

Belfast City

Mon 23/11

10:55-06:50

2 stops32h 55m

$2,508

SydneyBelfast

SYD Sydney Kingsford Smith - BHD Belfast City

SYDBHD

Sydney Kingsford Smith

Thu 19/11

08:10-10:55

3 stops37h 45m

Belfast City

Mon 23/11

06:35-06:35

2 stops37h 00m

$3,057

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Sorted by cheapest first

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

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.

Reviews of airlines servicing Northern Ireland

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
8,279 reviews
Check prices

Comfort

6.8

Crew

7.7

Entertainment

6.5

Food

6.4

Boarding

7.0

Overall

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2026

ATH - LHR

There was no food service because of issues before the flight, but they did send a email about it at least a hour before
British Airways
6.7
Okay
8,279 reviews
British Airways
6.7
Okay
8,279 reviews
Check prices

Comfort

6.8

Crew

7.7

Entertainment

6.5

Food

6.4

Boarding

7.0

Overall

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2026

ATH - LHR

There was no food service because of issues before the flight, but they did send a email about it at least a hour before

Related info for your journey

  • 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.

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

    Departing from Sydney to Northern Ireland will take you 28h 30m. Airlines will cover a distance of 17094 km. 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 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

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Sydney to Northern Ireland

AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$1,779Average$2,078FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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