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Cheap flights from Northern Ireland to Sydney from £482

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 3/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
China Southern Logo
16:05 - 19:25
BHD
-
SYD
42h 20m
2 stops
China Southern Logo
10:05 - 20:35
SYD
-
BHD
67h 30m
2 stops
£1,036China Southern
Wed, 29 Apr - Wed, 6 May
Multiple Airlines Logo
20:05 - 16:50
BFS
-
SYD
35h 45m
2 stops
Multiple Airlines Logo
20:50 - 22:50
SYD
-
BFS
35h 00m
2 stops
£1,046Multiple Airlines
Thu, 14 May - Thu, 21 May
China Southern Logo
16:05 - 19:25
BHD
-
SYD
42h 20m
2 stops
China Southern Logo
10:05 - 20:35
SYD
-
BHD
67h 30m
2 stops
£1,064China Southern
Wed, 29 Apr - Wed, 6 May
Multiple Airlines Logo
12:15 - 06:10
BFS
-
SYD
32h 55m
2 stops
Multiple Airlines Logo
15:40 - 10:00
SYD
-
BFS
27h 20m
2 stops
£1,072Multiple Airlines
Mon, 11 May - Mon, 18 May
Multiple Airlines Logo
18:30 - 19:25
BHD
-
SYD
39h 55m
2 stops
Multiple Airlines Logo
20:50 - 16:50
SYD
-
BHD
29h 00m
2 stops
£1,085Multiple Airlines
Mon, 27 Apr - Mon, 4 May
Multiple Airlines Logo
06:05 - 19:25
BFS
-
SYD
28h 20m
2 stops
Multiple Airlines Logo
20:50 - 21:15
SYD
-
BFS
33h 25m
2 stops
£1,095Multiple Airlines
Fri, 15 May - Fri, 22 May
Multiple Airlines Logo
08:40 - 06:10
BFS
-
SYD
36h 30m
2 stops
Multiple Airlines Logo
15:40 - 21:00
SYD
-
BFS
38h 20m
2 stops
£1,111Multiple Airlines
Mon, 15 Jun - Fri, 19 Jun
Multiple Airlines Logo
07:00 - 06:10
BHD
-
SYD
38h 10m
2 stops
Multiple Airlines Logo
21:30 - 17:20
SYD
-
BHD
28h 50m
2 stops
£1,114Multiple Airlines
Mon, 15 Jun - Fri, 19 Jun
Multiple Airlines Logo
18:20 - 06:10
BHD
-
SYD
50h 50m
2 stops
Multiple Airlines Logo
21:30 - 13:50
SYD
-
BHD
49h 20m
2 stops
£1,307Multiple Airlines
Sat, 25 Jul - Sat, 8 Aug
Multiple Airlines Logo
06:05 - 08:20
BFS
-
SYD
41h 15m
3 stops
Multiple Airlines Logo
09:45 - 20:15
SYD
-
BFS
43h 30m
3 stops
£1,375Multiple Airlines
Fri, 24 Jul - Sun, 9 Aug

Qatar Airways flights from Northern Ireland to Sydney

Our best Qatar Airways deals on Northern Ireland to Sydney flight tickets
Qatar Airways
6 Apr
BHD07:00Belfast City
42h 00m
3 stops
SYD10:00Sydney Kingsford Smith
28 Apr
SYD20:45Sydney Kingsford Smith
30h 00m
2 stops
BHD17:45Belfast City
£1,532
Qatar Airways
5 Apr
BHD07:00Belfast City
42h 00m
3 stops
SYD10:00Sydney Kingsford Smith
12 Apr
SYD20:45Sydney Kingsford Smith
29h 35m
2 stops
BHD17:20Belfast City
£1,584
Qatar Airways
6 Jun
BHD10:10Belfast City
46h 00m
2 stops
SYD17:10Sydney Kingsford Smith
9 Jun
SYD20:45Sydney Kingsford Smith
30h 00m
2 stops
BHD17:45Belfast City
£1,621

KLM flights from Northern Ireland to Sydney

Our best KLM deals on Northern Ireland to Sydney flight tickets
KLM
15 Jun
BHD17:30Belfast City
28h 40m
3 stops
SYD07:10Sydney Kingsford Smith
19 Jun
SYD10:10Sydney Kingsford Smith
39h 45m
3 stops
BHD16:55Belfast City
£1,958
KLM
29 Apr
BHD17:30Belfast City
28h 40m
3 stops
SYD07:10Sydney Kingsford Smith
6 May
SYD22:10Sydney Kingsford Smith
51h 45m
2 stops
BHD16:55Belfast City
£2,212
KLM
29 Apr
BHD17:30Belfast City
28h 40m
3 stops
SYD07:10Sydney Kingsford Smith
6 May
SYD22:10Sydney Kingsford Smith
51h 45m
2 stops
BHD16:55Belfast City
£2,245

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 1 April 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

Cheapest return flight

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Wed 29/4

16:05-19:25

2 stops42h 20m

Sydney Kingsford Smith

Wed 6/5

10:05-20:35

2 stops67h 30m

£1,036

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Thu 14/5

20:05-16:50

2 stops35h 45m

Sydney Kingsford Smith

Thu 21/5

20:50-22:50

2 stops35h 00m

£1,046

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Wed 29/4

16:05-19:25

2 stops42h 20m

Sydney Kingsford Smith

Wed 6/5

10:05-20:35

2 stops67h 30m

£1,064
Fastest return journey

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Mon 11/5

12:15-06:10

2 stops32h 55m

Sydney Kingsford Smith

Mon 18/5

15:40-10:00

2 stops27h 20m

£1,072

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Mon 27/4

18:30-19:25

2 stops39h 55m

Sydney Kingsford Smith

Mon 4/5

20:50-16:50

2 stops29h 00m

£1,085

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Fri 15/5

06:05-19:25

2 stops28h 20m

Sydney Kingsford Smith

Fri 22/5

20:50-21:15

2 stops33h 25m

£1,095

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Mon 15/6

08:40-06:10

2 stops36h 30m

Sydney Kingsford Smith

Fri 19/6

15:40-21:00

2 stops38h 20m

£1,111

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Mon 15/6

07:00-06:10

2 stops38h 10m

Sydney Kingsford Smith

Fri 19/6

21:30-17:20

2 stops28h 50m

£1,114

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sat 25/7

18:20-06:10

2 stops50h 50m

Sydney Kingsford Smith

Sat 8/8

21:30-13:50

2 stops49h 20m

£1,307

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Fri 24/7

06:05-08:20

3 stops41h 15m

Sydney Kingsford Smith

Sun 9/8

09:45-20:15

3 stops43h 30m

£1,375

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 £1,061. If you don’t want to visit Sydney in November, then you should wait until March to fly from Northern Ireland, when ticket prices are also cheap, with an average price of £1,121.

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

Frequently asked questions about flying from Northern Ireland to Sydney

  • 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 £507Free CancellationRating
7.4
3,732 reviews
Search Qatar Airways flights
British AirwaysPriceFrom £1,003Free CancellationRating
6.7
7,841 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
Coogee
Leura
Penrith
Manly
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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