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Cheap flights from Northern Ireland to Sydney from $2,145

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SYD
5 May — 12 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 30 April 2025.

Round-trip from

$2,145

Popular in

July

Cheapest in

February

Average price

$2,355
21/10-2/12
  • 21/10-2/12
  • 4 total stops
  • 62h 10m total
  • Northern Ireland to Sydney
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($382 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($105 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 30 April 2025.

Tue 21/1018:15BHD - SYD
2 stops30h 45mMultiple Airlines
Tue 2/1222:15SYD - BHD
2 stops31h 25mMultiple Airlines
Deal found 29/4$2,145
Thu 19/607:10BFS - SYD
3 stops44h 25mMultiple Airlines
Wed 2/711:25SYD - BFS
2 stops33h 15mMultiple Airlines
Deal found 29/4$2,244
Tue 17/620:20BHD - SYD
2 stops35h 50mBritish Airways
Tue 8/714:40SYD - BHD
2 stops27h 20mBritish Airways
Deal found 29/4$2,395
Thu 19/611:00BHD - SYD
2 stops34h 15mQatar Airways
Wed 2/714:50SYD - BHD
2 stops38h 55mQatar Airways
Deal found 29/4$2,614
Tue 17/617:25BHD - SYD
3 stops28h 45mKLM
Tue 8/714:50SYD - BHD
2 stops39h 15mKLM
Deal found 29/4$2,918
Sun 11/506:50BHD - SYD
2 stops37h 20mQantas Airways
Mon 1/914:50SYD - BHD
2 stops33h 50mQantas Airways
Deal found 30/4$3,524

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 647,157 searches. Data last updated 30 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

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

$2,145

BelfastSydney

BFS - SYD

BFSSYD

Belfast Intl

Thu 19/6

07:10-12:35

3 stops44h 25m

Sydney Kingsford Smith

Wed 2/7

11:25-11:40

2 stops33h 15m

$2,244

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

$2,395

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Thu 19/6

11:00-06:15

2 stops34h 15m

Sydney Kingsford Smith

Wed 2/7

14:50-20:45

2 stops38h 55m

$2,614

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Tue 17/6

17:25-07:10

3 stops28h 45m

Sydney Kingsford Smith

Tue 8/7

14:50-21:05

2 stops39h 15m

$2,918

BelfastSydney

BHD - SYD

BHDSYD

Belfast City

Sun 11/5

06:50-05:10

2 stops37h 20m

Sydney Kingsford Smith

Mon 1/9

14:50-15:40

2 stops33h 50m

$3,524

Flights are sorted by cheapest return flights first.

Deals found on 29/4

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 $129). Flying from Northern Ireland to Sydney in October is currently the most expensive (average of $171). 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.

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 30 April 2025.
Read through reviews of airlines operating flights from Northern Ireland to Sydney, such as KLM, Qantas Airways and Qatar Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,334 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Overall

7.8

Food

7.2

Comfort

7.7

Crew

8.4

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
1,334 reviews
KLM
7.8
Good
1,334 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Overall

7.8

Food

7.2

Comfort

7.7

Crew

8.4

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
829 reviews
KLM
7.8
Good
1,334 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Overall

7.8

Food

7.2

Comfort

7.7

Crew

8.4

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.
Qatar Airways
7.4
Good
3,563 reviews
KLM
7.8
Good
1,334 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Overall

7.8

Food

7.2

Comfort

7.7

Crew

8.4

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
6,842 reviews
KLM
7.8
Good
1,334 reviews
Check prices

Boarding

7.8

Entertainment

7.1

Overall

7.8

Food

7.2

Comfort

7.7

Crew

8.4

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?

    Sydney Kingsford Smith (SYD), located 7.5 km from the city centre, is the airport you fly into when you book flights from Northern Ireland to Sydney.

  • 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 $129). Flying from Northern Ireland to Sydney in October is currently the most expensive (average of $171). 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
Parramatta
Wollongong
Katoomba
Manly
Penrith
Coogee
Randwick
Terrigal
Cronulla
Lithgow
Bondi Beach
Leura
Swansea

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 647,157 searches. Data last updated 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$1,934Average$2,924FlexibilityNo 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?

When you search for this flight from Northern Ireland to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Northern Ireland to Sydney for you. Better yet — we are completely free to use.

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.

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