What is the cheapest airline that flies from Northern Ireland to Sydney Kingsford Smith?

China Southern is the most popular carrier operating from Northern Ireland to Sydney Kingsford Smith

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 were last updated today.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. 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 required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$1,028 Cheap Flights from Northern Ireland to Sydney in 2025/26

1 adult

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Find the cheapest flights from Northern Ireland to Sydney

Round-trip

One-way

Cheap return flights

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17:35 - 20:20

BHD

SYD

39h 45m2 stops

21:45 - 08:50

SYD

BHD

44h 05m2 stops

$1,729Multiple Airlines

Sun, 22 Mar - Sun, 26 Apr

17:35 - 09:25

BHD

SYD

28h 50m2 stops

21:45 - 08:50

SYD

BHD

44h 05m2 stops

$1,734Multiple Airlines

Sun, 22 Mar - Sun, 26 Apr

17:35 - 13:35

BHD

SYD

33h 00m2 stops

22:00 - 09:05

SYD

BHD

46h 05m2 stops

$1,789Multiple Airlines

Sun, 25 Jan - Sun, 1 Feb

05:45 - 09:15

BFS

SYD

40h 30m3 stops

13:35 - 21:55

SYD

BFS

43h 20m3 stops

$1,845Multiple Airlines

Sun, 25 Jan - Sun, 1 Feb

09:25 - 06:30

BFS

SYD

34h 05m2 stops

21:30 - 20:10

SYD

BFS

33h 40m2 stops

$1,955Multiple Airlines

Sun, 25 Jan - Sun, 1 Feb

05:45 - 09:15

BFS

SYD

40h 30m3 stops

10:30 - 10:05

SYD

BFS

34h 35m2 stops

$2,082Multiple Airlines

Sun, 25 Jan - Sun, 1 Feb

17:20 - 10:45

BHD

SYD

54h 25m2 stops

12:45 - 16:50

SYD

BHD

39h 05m3 stops

$2,234KLM

Sun, 25 Jan - Sun, 1 Feb

09:05 - 07:55

BHD

SYD

35h 50m2 stops

11:15 - 10:40

SYD

BHD

34h 25m2 stops

$2,304British Airways

Thu, 5 Mar - Mon, 9 Mar

10:40 - 07:55

BHD

SYD

34h 15m2 stops

16:20 - 09:05

SYD

BHD

27h 45m2 stops

$2,334British Airways

Thu, 5 Mar - Mon, 9 Mar

11:05 - 06:55

BHD

SYD

32h 50m2 stops

11:15 - 09:05

SYD

BHD

32h 50m2 stops

$2,345British Airways

Thu, 5 Mar - Mon, 9 Mar

British Airways flights from Northern Ireland to Sydney

Our best British Airways deals on Northern Ireland to Sydney flight tickets

British Airways

5 Mar

BHD09:05Belfast City

35h 50m

2 stops

SYD07:55Sydney Kingsford Smith

9 Mar

SYD11:15Sydney Kingsford Smith

34h 25m

2 stops

BHD10:40Belfast City

$2,304

Find similar

British Airways

5 Mar

BHD10:40Belfast City

34h 15m

2 stops

SYD07:55Sydney Kingsford Smith

9 Mar

SYD16:20Sydney Kingsford Smith

27h 45m

2 stops

BHD09:05Belfast City

$2,334

Find similar

British Airways

5 Mar

BHD11:05Belfast City

32h 50m

2 stops

SYD06:55Sydney Kingsford Smith

9 Mar

SYD11:15Sydney Kingsford Smith

32h 50m

2 stops

BHD09:05Belfast City

$2,345

Find similar

KLM flights from Northern Ireland to Sydney

Our best KLM deals on Northern Ireland to Sydney flight tickets

KLM

25 Jan

BHD17:20Belfast City

54h 25m

2 stops

SYD10:45Sydney Kingsford Smith

1 Feb

SYD12:45Sydney Kingsford Smith

39h 05m

3 stops

BHD16:50Belfast City

$2,234

Find similar

KLM

22 Mar

BHD06:30Belfast City

40h 50m

2 stops

SYD10:20Sydney Kingsford Smith

26 Apr

SYD11:45Sydney Kingsford Smith

30h 35m

3 stops

BHD09:20Belfast City

$2,624

Find similar

KLM

22 Mar

BHD06:30Belfast City

50h 45m

3 stops

SYD20:15Sydney Kingsford Smith

26 Apr

SYD11:45Sydney Kingsford Smith

30h 35m

3 stops

BHD09:20Belfast City

$2,627

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 22/3

17:35-20:20

2 stops39h 45m

Sydney Kingsford Smith

Sun 26/4

21:45-08:50

2 stops44h 05m

$1,729

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 22/3

17:35-09:25

2 stops28h 50m

Sydney Kingsford Smith

Sun 26/4

21:45-08:50

2 stops44h 05m

$1,734

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 25/1

17:35-13:35

2 stops33h 00m

Sydney Kingsford Smith

Sun 1/2

22:00-09:05

2 stops46h 05m

$1,789

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Sun 25/1

05:45-09:15

3 stops40h 30m

Sydney Kingsford Smith

Sun 1/2

13:35-21:55

3 stops43h 20m

$1,845

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Sun 25/1

09:25-06:30

2 stops34h 05m

Sydney Kingsford Smith

Sun 1/2

21:30-20:10

2 stops33h 40m

$1,955

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Sun 25/1

05:45-09:15

3 stops40h 30m

Sydney Kingsford Smith

Sun 1/2

10:30-10:05

2 stops34h 35m

$2,082

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 25/1

17:20-10:45

2 stops54h 25m

Sydney Kingsford Smith

Sun 1/2

12:45-16:50

3 stops39h 05m

$2,234

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Thu 5/3

09:05-07:55

2 stops35h 50m

Sydney Kingsford Smith

Mon 9/3

11:15-10:40

2 stops34h 25m

$2,304

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Thu 5/3

10:40-07:55

2 stops34h 15m

Sydney Kingsford Smith

Mon 9/3

16:20-09:05

2 stops27h 45m

$2,334

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Thu 5/3

11:05-06:55

2 stops32h 50m

Sydney Kingsford Smith

Mon 9/3

11:15-09:05

2 stops32h 50m

$2,345

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Sydney?

The month of October is, on average, the cheapest month to fly to Sydney from Northern Ireland, with most prices found around $2,081. If you aren’t able to travel to Sydney during the month of October, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $2,177.

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	32h 50m
Direct flights	None

The fastest flight from Northern Ireland to Sydney takes 32h 50m

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 were last updated today.
How old do you have to be to fly from Northern Ireland to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. 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 required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Leura

Manly

Bondi Beach

Coogee

Cronulla

Randwick

Charlestown

Newport

Swansea

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Northern Ireland to Sydney . Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Northern Ireland to Sydney on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Northern Ireland to Sydney flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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.