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Cheap flights from Northern Ireland to Sydney from £742

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SYD
4 May — 11 May1
1 adult

Cheap flight deals from Northern Ireland to Sydney

Keep the following information in mind while searching for Northern Ireland to Sydney flight deals. Data was last updated 29 April 2025.

Round-trip from

£742

Popular in

July

Cheapest in

February

Average price

£1,129
2/6-9/6
  • 2/6-9/6
  • 4 total stops
  • 87h 50m total
  • Northern Ireland to Sydney
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£87 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Northern Ireland to Sydney

Cheapest flights from Northern Ireland to Sydney
Explore the most affordable flight options available from Northern Ireland to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.

Mon 2/606:10BFS - SYD
2 stops45h 25mMultiple Airlines
Mon 9/611:00SYD - BFS
2 stops42h 25mMultiple Airlines
Deal found 26/4£742
Tue 21/1018:15BHD - SYD
2 stops30h 45mMultiple Airlines
Tue 2/1222:15SYD - BHD
2 stops31h 25mMultiple Airlines
Deal found 28/4£1,000
Tue 17/620:20BHD - SYD
2 stops35h 50mBritish Airways
Tue 8/714:40SYD - BHD
2 stops27h 20mBritish Airways
Deal found 27/4£1,147
Sat 10/507:05BHD - SYD
2 stops41h 55mMalaysia Airlines
Thu 4/922:10SYD - BHD
2 stops31h 35mMalaysia Airlines
Deal found 27/4£1,296
Tue 17/617:25BHD - SYD
3 stops28h 05mKLM
Tue 8/714:50SYD - BHD
2 stops39h 15mKLM
Deal found 27/4£1,397
Tue 13/506:35BHD - SYD
2 stops37h 35mQantas Airways
Sun 31/814:50SYD - BHD
2 stops29h 40mQantas Airways
Deal found 27/4£1,672

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 29 April 2025.
Use the filters below to find and compare flights from Northern Ireland to Sydney that are best for you.

Fly from

Northern Ireland

Fly to

Sydney

Route

Depart

Return

Price

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Mon 2/6

06:10-12:35

2 stops45h 25m

Sydney Kingsford Smith

Mon 9/6

11:00-20:25

2 stops42h 25m

£742

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Tue 21/10

18:15-11:00

2 stops30h 45m

Sydney Kingsford Smith

Tue 2/12

22:15-18:40

2 stops31h 25m

£1,000

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Tue 17/6

20:20-17:10

2 stops35h 50m

Sydney Kingsford Smith

Tue 8/7

14:40-09:00

2 stops27h 20m

£1,147

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sat 10/5

07:05-10:00

2 stops41h 55m

Sydney Kingsford Smith

Thu 4/9

22:10-20:45

2 stops31h 35m

£1,296

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Tue 17/6

17:25-06:30

3 stops28h 05m

Sydney Kingsford Smith

Tue 8/7

14:50-21:05

2 stops39h 15m

£1,397

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Tue 13/5

06:35-05:10

2 stops37h 35m

Sydney Kingsford Smith

Sun 31/8

14:50-11:30

2 stops29h 40m

£1,672

Flights are sorted by cheapest return flights first.

Deals found on 26/4

Best time to book a flight from Northern Ireland to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Northern Ireland 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 Northern Ireland to Sydney

What is the cheapest month to book a flight from Northern Ireland to Sydney?

Currently, May is the cheapest month in which you can book a flight from Northern Ireland to Sydney (average of £985). Flying from Northern Ireland to Sydney in July is currently the most expensive (average of £1,718). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from NIR to SYD?

Find hourly flight availability from Northern Ireland to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 April 2025.

When flying from Northern Ireland to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 29 April 2025.
KLM
7.8
Good
1,333 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Qantas Airways
7.5
Good
828 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Malaysia Airlines
7.3
Good
254 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
British Airways
6.6
Okay
6,830 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to Sydney. 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 into for flights to Sydney from Northern Ireland?

    Located just 4.6 mi from the city center, Sydney Kingsford Smith (SYD) is the airport most travelers will use when flying to Sydney from Northern Ireland.

  • Can I find deals for flights from Northern Ireland to Sydney that include hotel bookings?

    Yes. In addition to deals on Northern Ireland to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Northern Ireland to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Sydney.

  • Can I find deals for business class flights from Northern Ireland to Sydney?

    Yes. Cheapflights offers flight deals from Northern Ireland to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Northern Ireland to Sydney?

    Currently, May is the cheapest month in which you can book a flight from Northern Ireland to Sydney (average of £985). Flying from Northern Ireland to Sydney in July is currently the most expensive (average of £1,718). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Northern Ireland?

Book flights to Northern Ireland if you plan to visit one of these locations
Bondi Beach
Coogee
Manly

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Alternative routes for Northern Ireland to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Northern Ireland to Sydney

Discover the top airline that operate flights from Northern Ireland to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£984Average£1,222FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Northern Ireland to Sydney?

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Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Sydney?

Cheapflights simply makes it quick and affordable to book flights from Northern Ireland to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Northern Ireland to Sydney with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Northern Ireland to Sydney flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Northern Ireland to Sydney become cheaper?

Yes, Cheapflights offers price alerts on Northern Ireland to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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