How do I get Price Alerts for flights from Sydney to Northern Ireland?

Confirm your travel details to search for the latest offers for flights from Sydney to Northern Ireland . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Sydney to Northern Ireland with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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

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

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

As of August 2026, there is 1 operator available to choose from for flights from Sydney Kingsford Smith Airport to Northern Ireland.

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

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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Northern Ireland.

What documentation or ID do you need to fly to Northern Ireland?

The travel and health documents you'll need for your trip to Northern Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Northern Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$729 Cheap Flights from Sydney to Northern Ireland in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sydney to Northern Ireland

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

11:00 - 19:20SYD Sydney Kingsford Smith-BFS Belfast Intl

41h 20m2 stops Shanghai Pu Dong London Gatwick

06:10 - 09:00BFS Belfast Intl-SYD Sydney Kingsford Smith

41h 50m2 stops London Gatwick Shanghai Pu Dong

$1,890Multiple Airlines

Thu, 10 Sep - Thu, 17 Sep

16:20 - 10:20SYD Sydney Kingsford Smith-BHD Belfast City

29h 00m2 stops Singapore Changi London Heathrow

09:15 - 06:55BHD Belfast City-SYD Sydney Kingsford Smith

34h 40m2 stops London Heathrow Singapore Changi

$1,919British Airways

Thu, 5 Nov - Mon, 9 Nov

16:20 - 08:15SYD Sydney Kingsford Smith-BHD Belfast City

26h 55m2 stops Singapore Changi London Heathrow

15:10 - 06:55BHD Belfast City-SYD Sydney Kingsford Smith

28h 45m2 stops London Heathrow Singapore Changi

$1,919British Airways

Wed, 4 Nov - Sun, 8 Nov

16:20 - 10:20SYD Sydney Kingsford Smith-BHD Belfast City

29h 00m2 stops Singapore Changi London Heathrow

09:15 - 06:55BHD Belfast City-SYD Sydney Kingsford Smith

34h 40m2 stops London Heathrow Singapore Changi

$1,926British Airways

Thu, 5 Nov - Mon, 9 Nov

16:20 - 08:15SYD Sydney Kingsford Smith-BHD Belfast City

26h 55m2 stops Singapore Changi London Heathrow

15:10 - 06:55BHD Belfast City-SYD Sydney Kingsford Smith

28h 45m2 stops London Heathrow Singapore Changi

$1,926British Airways

Wed, 4 Nov - Sun, 8 Nov

11:00 - 19:40SYD Sydney Kingsford Smith-BHD Belfast City

41h 40m2 stops Shanghai Pu Dong London Gatwick

14:20 - 09:00BHD Belfast City-SYD Sydney Kingsford Smith

33h 40m2 stops London Gatwick Shanghai Pu Dong

$1,980Multiple Airlines

Wed, 2 Sep - Wed, 30 Sep

20:30 - 19:40SYD Sydney Kingsford Smith-BFS Belfast Intl

32h 10m2 stops Shanghai Pu Dong London Gatwick

08:15 - 09:00BFS Belfast Intl-SYD Sydney Kingsford Smith

39h 45m2 stops London Gatwick Shanghai Pu Dong

$1,982Multiple Airlines

Wed, 2 Sep - Wed, 30 Sep

11:00 - 20:35SYD Sydney Kingsford Smith-BFS Belfast Intl

42h 35m2 stops Shanghai Pu Dong London Gatwick

06:10 - 09:00BFS Belfast Intl-SYD Sydney Kingsford Smith

41h 50m2 stops London Gatwick Shanghai Pu Dong

$1,984Multiple Airlines

Thu, 10 Sep - Thu, 17 Sep

11:00 - 19:20SYD Sydney Kingsford Smith-BFS Belfast Intl

41h 20m2 stops Shanghai Pu Dong London Gatwick

06:10 - 09:00BFS Belfast Intl-SYD Sydney Kingsford Smith

41h 50m2 stops London Gatwick Shanghai Pu Dong

$2,002Multiple Airlines

Thu, 10 Sep - Thu, 17 Sep

11:15 - 08:15SYD Sydney Kingsford Smith-BHD Belfast City

32h 00m2 stops Hong Kong Intl London Heathrow

09:10 - 06:55BHD Belfast City-SYD Sydney Kingsford Smith

34h 45m2 stops London Heathrow Singapore Changi

$2,345British Airways

Wed, 4 Nov - Sun, 8 Nov

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British Airways flights from Sydney to Northern Ireland

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

British Airways

4 Nov

SYD16:20Sydney Kingsford Smith

26h 55m

2 stops

BHD08:15Belfast City

8 Nov

BHD15:10Belfast City

28h 45m

2 stops

SYD06:55Sydney Kingsford Smith

$1,919

British Airways

4 Nov

SYD16:20Sydney Kingsford Smith

26h 55m

2 stops

BHD08:15Belfast City

8 Nov

BHD15:10Belfast City

28h 45m

2 stops

SYD06:55Sydney Kingsford Smith

$1,926

British Airways

4 Nov

SYD11:15Sydney Kingsford Smith

32h 00m

2 stops

BHD08:15Belfast City

8 Nov

BHD09:10Belfast City

34h 45m

2 stops

SYD06:55Sydney Kingsford Smith

$2,345

KLM flights from Sydney to Northern Ireland

Our best KLM deals on Sydney to Northern Ireland flight tickets

KLM

7 Sept

SYD12:45Sydney Kingsford Smith

29h 35m

2 stops

BHD09:20Belfast City

28 Sept

BHD17:30Belfast City

31h 10m

3 stops

SYD09:40Sydney Kingsford Smith

$2,972

KLM

7 Sept

SYD12:45Sydney Kingsford Smith

29h 35m

2 stops

BHD09:20Belfast City

28 Sept

BHD09:50Belfast City

38h 50m

3 stops

SYD09:40Sydney Kingsford Smith

$3,069

KLM

2 Sept

SYD22:10Sydney Kingsford Smith

44h 10m

2 stops

BHD09:20Belfast City

30 Sept

BHD17:30Belfast City

28h 00m

3 stops

SYD06:30Sydney Kingsford Smith

$4,301

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyBelfast

SYD Sydney Kingsford Smith - BFS Belfast Intl

SYDBFS

Sydney Kingsford Smith

Thu 10/9

11:00-19:20

2 stops41h 20m

Belfast Intl

Thu 17/9

06:10-09:00

2 stops41h 50m

$1,890

SydneyBelfast

SYD Sydney Kingsford Smith - BHD Belfast City

SYDBHD

Sydney Kingsford Smith

Thu 5/11

16:20-10:20

2 stops29h 00m

Belfast City

Mon 9/11

09:15-06:55

2 stops34h 40m

$1,919

Fastest return journey

SydneyBelfast

SYD Sydney Kingsford Smith - BHD Belfast City

SYDBHD

Sydney Kingsford Smith

Wed 4/11

16:20-08:15

2 stops26h 55m

Belfast City

Sun 8/11

15:10-06:55

2 stops28h 45m

$1,919

SydneyBelfast

SYD Sydney Kingsford Smith - BHD Belfast City

SYDBHD

Sydney Kingsford Smith

Thu 5/11

16:20-10:20

2 stops29h 00m

Belfast City

Mon 9/11

09:15-06:55

2 stops34h 40m

$1,926

SydneyBelfast

SYD Sydney Kingsford Smith - BHD Belfast City

SYDBHD

Sydney Kingsford Smith

Wed 4/11

16:20-08:15

2 stops26h 55m

Belfast City

Sun 8/11

15:10-06:55

2 stops28h 45m

$1,926

SydneyBelfast

SYD Sydney Kingsford Smith - BHD Belfast City

SYDBHD

Sydney Kingsford Smith

Wed 2/9

11:00-19:40

2 stops41h 40m

Belfast City

Wed 30/9

14:20-09:00

2 stops33h 40m

$1,980

SydneyBelfast

SYD Sydney Kingsford Smith - BFS Belfast Intl

SYDBFS

Sydney Kingsford Smith

Wed 2/9

20:30-19:40

2 stops32h 10m

Belfast Intl

Wed 30/9

08:15-09:00

2 stops39h 45m

$1,982

SydneyBelfast

SYD Sydney Kingsford Smith - BFS Belfast Intl

SYDBFS

Sydney Kingsford Smith

Thu 10/9

11:00-20:35

2 stops42h 35m

Belfast Intl

Thu 17/9

06:10-09:00

2 stops41h 50m

$1,984

SydneyBelfast

SYD Sydney Kingsford Smith - BFS Belfast Intl

SYDBFS

Sydney Kingsford Smith

Thu 10/9

11:00-19:20

2 stops41h 20m

Belfast Intl

Thu 17/9

06:10-09:00

2 stops41h 50m

$2,002

SydneyBelfast

SYD Sydney Kingsford Smith - BHD Belfast City

SYDBHD

Sydney Kingsford Smith

Wed 4/11

11:15-08:15

2 stops32h 00m

Belfast City

Sun 8/11

09:10-06:55

2 stops34h 45m

$2,345

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Cheap Sydney to Northern Ireland flight deals and tips

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

Fastest flight time	27h 30m
Direct flights	None

The fastest flight from Sydney to Northern Ireland takes 27h 30m

There are no direct flights from Sydney to Northern Ireland. There are no popular flight routes from Sydney to Northern Ireland.

Search flight deals

Frequently asked questions about flying from Sydney to Northern Ireland

When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Northern Ireland?
Prices for flights from Sydney Kingsford Smith Airport to Northern Ireland refresh daily.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Northern Ireland?
As of August 2026, there is 1 operator available to choose from for flights from Sydney Kingsford Smith Airport to Northern Ireland.
How old do you have to be to fly from Sydney Kingsford Smith Airport to Northern Ireland?
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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Northern Ireland.
What documentation or ID do you need to fly to Northern Ireland?
The travel and health documents you'll need for your trip to Northern Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Northern Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Sydney to Northern Ireland

Compare and see reviews for airlines that fly from Sydney to Northern Ireland with momondo

Airline	Rating	Free cancellation	Price
British Airways	PriceFrom $1,731	Free cancellation	Rating 6.7 8,147 reviews		Search British Airways flights

Frequently asked questions about flying from Sydney to Northern Ireland

How do I get Price Alerts for flights from Sydney to Northern Ireland?
Confirm your travel details to search for the latest offers for flights from Sydney to Northern Ireland. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Sydney to Northern Ireland with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Northern Ireland from Sydney.

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

Yes. momondo enables you to select and highlight flights to Northern Ireland from Sydney with this policy.

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

Once all potential Sydney to Northern Ireland 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 Sydney to Northern Ireland right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Sydney to Northern Ireland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Northern Ireland and let you know when they change.