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Cheap flights from Sydney to Northern Ireland from £548

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 21/11. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BFS
18 Jul — 25 Jul1
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 June 2026.

Fri 24/720:45
SYD
-
BFS
2 stops35h 35m
Multiple Airlines
Sun 26/721:05
BFS
-
SYD
2 stops35h 25m
Multiple Airlines
Deal found 16/6£1,351
Fri 10/711:00
SYD
-
BFS
2 stops35h 50m
Multiple Airlines
Mon 13/707:00
BFS
-
SYD
2 stops41h 00m
Multiple Airlines
Deal found 14/6£1,406
Sun 21/620:45
SYD
-
BHD
2 stops29h 15m
Qatar Airways
Sun 28/606:50
BHD
-
SYD
2 stops38h 20m
Qatar Airways
Deal found 14/6£1,416
Tue 3/1115:50
SYD
-
BHD
2 stops28h 30m
Qatar Airways
Fri 6/1110:10
BHD
-
SYD
2 stops33h 40m
Qatar Airways
Deal found 13/6£1,459
Sun 21/611:40
SYD
-
BHD
3 stops30h 55m
KLM
Sun 28/617:45
BHD
-
SYD
2 stops51h 40m
KLM
Deal found 14/6£2,253
Sat 18/711:00
SYD
-
BFS
2 stops53h 45m
Multiple Airlines
Fri 31/718:35
BFS
-
SYD
2 stops36h 25m
Multiple Airlines
Deal found 15/6£2,264
Sun 21/610:10
SYD
-
BFS
2 stops35h 10m
Multiple Airlines
Sun 28/612:20
BFS
-
SYD
2 stops31h 50m
Multiple Airlines
Deal found 14/6£2,563
Sun 21/620:45
SYD
-
BHD
2 stops29h 15m
Multiple Airlines
Sun 28/606:30
BHD
-
SYD
1 stop38h 35m
Multiple Airlines
Deal found 14/6£3,086
Sun 21/614:35
SYD
-
BHD
1 stop28h 55m
British Airways
Sun 28/619:10
BHD
-
SYD
1 stop25h 55m
British Airways
Deal found 14/6£4,087

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 June 2026.

Round-trip from

£1,351

One-way from

£548

Popular in

June

Cheapest in

April

Average price

£1,595
24/7-26/7
  • 24/7-26/7
  • 4 total stops
  • 71h 00m total
  • Sydney to Northern Ireland
Search Deals
21/11
  • 21/11
  • 3 total stops
  • 33h 45m total
  • Sydney to Northern Ireland
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£86 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£39 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 June 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

Fri 24/7

20:45-23:20

2 stops35h 35m

Belfast Intl

Sun 26/7

21:05-17:30

2 stops35h 25m

£1,351

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Fri 10/7

11:00-13:50

2 stops35h 50m

Belfast Intl

Mon 13/7

07:00-09:00

2 stops41h 00m

£1,406
Fastest return journey

SydneyBelfast

SYD - BHD

SYDBHD

Sydney Kingsford Smith

Tue 3/11

15:50-09:20

2 stops28h 30m

Belfast City

Fri 6/11

10:10-06:50

2 stops33h 40m

£1,459

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Sat 18/7

11:00-07:45

2 stops53h 45m

Belfast Intl

Fri 31/7

18:35-16:00

2 stops36h 25m

£2,264
Cheapest one-way
Fastest single journey

SydneyBelfast

SYD - BFS

SYDBFS

Sydney Kingsford Smith

Sat 21/11

21:30-20:15

3 stops33h 45m

£548

Flights are sorted by cheapest return flights first.

Deals found on 14/6

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
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

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

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 Qatar Airways fly from Sydney to Northern Ireland in about 28h 30m. 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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