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Cheap flights from Northern Ireland to Sydney from £490

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Sydney departing on 28/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Northern Ireland to Sydney

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:25 - 09:25
BHD
-
SYD
35h 00m
2 stops
Multiple Airlines Logo
11:25 - 07:30
SYD
-
BHD
55h 05m
2 stops
£712Multiple Airlines
Wed, 11 Mar - Wed, 18 Mar
Multiple Airlines Logo
16:40 - 08:25
BHD
-
SYD
30h 45m
2 stops
Multiple Airlines Logo
10:05 - 19:40
SYD
-
BHD
66h 35m
2 stops
£724Multiple Airlines
Sun, 3 May - Mon, 11 May
Multiple Airlines Logo
11:00 - 08:25
BHD
-
SYD
36h 25m
2 stops
Multiple Airlines Logo
14:15 - 19:40
SYD
-
BHD
62h 25m
2 stops
£726Multiple Airlines
Sun, 3 May - Mon, 11 May
Multiple Airlines Logo
08:35 - 13:35
BFS
-
SYD
42h 00m
2 stops
Multiple Airlines Logo
21:30 - 17:55
SYD
-
BFS
31h 25m
2 stops
£746Multiple Airlines
Wed, 11 Mar - Wed, 18 Mar
Multiple Airlines Logo
14:35 - 09:00
BFS
-
SYD
33h 25m
2 stops
Multiple Airlines Logo
20:30 - 20:25
SYD
-
BFS
32h 55m
2 stops
£752Multiple Airlines
Wed, 13 May - Mon, 8 Jun
Multiple Airlines Logo
14:20 - 09:00
BHD
-
SYD
33h 40m
2 stops
Multiple Airlines Logo
20:30 - 20:30
SYD
-
BHD
33h 00m
2 stops
£752Multiple Airlines
Wed, 13 May - Mon, 8 Jun
Multiple Airlines Logo
11:30 - 09:25
BHD
-
SYD
34h 55m
2 stops
Multiple Airlines Logo
22:00 - 08:15
SYD
-
BHD
45h 15m
2 stops
£771Multiple Airlines
Mon, 9 Mar - Tue, 24 Mar
Multiple Airlines Logo
09:55 - 09:00
BFS
-
SYD
38h 05m
2 stops
Multiple Airlines Logo
20:30 - 20:25
SYD
-
BFS
32h 55m
2 stops
£773Multiple Airlines
Sun, 3 May - Mon, 11 May
Multiple Airlines Logo
19:35 - 18:25
BHD
-
SYD
37h 50m
2 stops
Multiple Airlines Logo
20:00 - 17:40
SYD
-
BHD
30h 40m
2 stops
£869Multiple Airlines
Mon, 8 Jun - Sun, 21 Jun
British Airways Logo
10:40 - 18:50
BHD
-
SYD
45h 10m
2 stops
British Airways Logo
21:40 - 18:35
SYD
-
BHD
31h 55m
2 stops
£1,067British Airways
Thu, 12 Mar - Mon, 16 Mar

British Airways flights from Northern Ireland to Sydney

Our best British Airways deals on Northern Ireland to Sydney flight tickets
British Airways
12 Mar
BHD10:40Belfast City
45h 10m
2 stops
SYD18:50Sydney Kingsford Smith
16 Mar
SYD21:40Sydney Kingsford Smith
31h 55m
2 stops
BHD18:35Belfast City
£1,067
British Airways
11 Mar
BHD09:15Belfast City
35h 40m
2 stops
SYD07:55Sydney Kingsford Smith
15 Mar
SYD21:40Sydney Kingsford Smith
32h 00m
2 stops
BHD18:40Belfast City
£1,142
British Airways
11 Mar
BHD06:35Belfast City
38h 20m
2 stops
SYD07:55Sydney Kingsford Smith
15 Mar
SYD11:15Sydney Kingsford Smith
34h 05m
2 stops
BHD10:20Belfast City
£1,149

Qatar Airways flights from Northern Ireland to Sydney

Our best Qatar Airways deals on Northern Ireland to Sydney flight tickets
Qatar Airways
19 Feb
BHD10:35Belfast City
45h 15m
2 stops
SYD18:50Sydney Kingsford Smith
22 Feb
SYD15:50Sydney Kingsford Smith
36h 30m
2 stops
BHD17:20Belfast City
£1,289
Qatar Airways
29 Mar
BHD07:00Belfast City
49h 10m
2 stops
SYD18:10Sydney Kingsford Smith
11 Apr
SYD20:45Sydney Kingsford Smith
45h 35m
2 stops
BHD09:20Belfast City
£1,666

momondo Fare Finder

 
Customise your flight search to find flights from Northern Ireland to Sydney 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, momondo users made 279,928 searches. Data last updated 12 February 2026.
Use the filters below to find and compare flights from Northern Ireland to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Wed 11/3

11:25-09:25

2 stops35h 00m

Sydney Kingsford Smith

Wed 18/3

11:25-07:30

2 stops55h 05m

£712

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 3/5

16:40-08:25

2 stops30h 45m

Sydney Kingsford Smith

Mon 11/5

10:05-19:40

2 stops66h 35m

£724

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 3/5

11:00-08:25

2 stops36h 25m

Sydney Kingsford Smith

Mon 11/5

14:15-19:40

2 stops62h 25m

£726

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Wed 11/3

08:35-13:35

2 stops42h 00m

Sydney Kingsford Smith

Wed 18/3

21:30-17:55

2 stops31h 25m

£746

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Wed 13/5

14:35-09:00

2 stops33h 25m

Sydney Kingsford Smith

Mon 8/6

20:30-20:25

2 stops32h 55m

£752

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Wed 13/5

14:20-09:00

2 stops33h 40m

Sydney Kingsford Smith

Mon 8/6

20:30-20:30

2 stops33h 00m

£752

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Mon 9/3

11:30-09:25

2 stops34h 55m

Sydney Kingsford Smith

Tue 24/3

22:00-08:15

2 stops45h 15m

£771

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Sun 3/5

09:55-09:00

2 stops38h 05m

Sydney Kingsford Smith

Mon 11/5

20:30-20:25

2 stops32h 55m

£773

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Mon 8/6

19:35-18:25

2 stops37h 50m

Sydney Kingsford Smith

Sun 21/6

20:00-17:40

2 stops30h 40m

£869

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Thu 12/3

10:40-18:50

2 stops45h 10m

Sydney Kingsford Smith

Mon 16/3

21:40-18:35

2 stops31h 55m

£1,067

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Sydney from

How to get the cheapest flight ticket from Northern Ireland to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Sydney?

In general, November is the cheapest month to fly from Northern Ireland to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £1,062. If you don’t want to visit Sydney in November, then you should wait until October to fly from Northern Ireland, when ticket prices are also cheap, with an average price of £1,082.

Cheap Northern Ireland to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to Sydney

Fastest flight time

29h 05m

Direct flights

None
The fastest flight from Northern Ireland to Sydney takes 29h 05m
There are no direct flights from Northern Ireland to Sydney. There are no popular flight routes from Northern Ireland to Sydney.
Search flight deals

  • When did momondo last update prices for flights from Northern Ireland to Sydney Kingsford Smith Airport?

    Prices for flights from Northern Ireland to Sydney Kingsford Smith Airport refresh daily.

  • How many operators does momondo search for flights from Northern Ireland to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Northern Ireland to Sydney Kingsford Smith Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Northern Ireland to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Northern Ireland to Sydney

Compare and see reviews for airlines that fly from Northern Ireland to Sydney with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom £491Free CancellationRating
7.4
3,731 reviews
Search Qatar Airways flights
British AirwaysPriceFrom £979Free CancellationRating
6.7
7,731 reviews
Search British Airways flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Bondi Beach
Wollongong
Randwick
Manly
Coogee
Leura
Penrith
Katoomba
Cronulla
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland to Sydney?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Northern Ireland to Sydney for you.

Can I find flights from Northern Ireland to Sydney with flexible booking policies on momondo?

Yes. All flights to Sydney from Northern Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Northern Ireland to Sydney?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Northern Ireland to Sydney.

I’m not ready to book a flight from Northern Ireland to Sydney right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Northern Ireland to Sydney flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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