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Cheap flights from Northern Ireland to Perth from $734

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — PER
18 10月 — 25 10月1
1 adult
1 adult, Economy

Cheap flight deals from Northern Ireland to Perth

Keep the following information in mind while searching for Northern Ireland to Perth flight deals. Data was last updated 18 9月 2025.

Round-trip from

$2,003

One-way from

$734

Popular in

July

Cheapest in

November

Average price

$2,385
British Airways
  • British Airways
  • 1/3-19/3
  • 4 total stops
  • 56h 50m total
  • Northern Ireland to Perth
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15/3
  • 15/3
  • 3 total stops
  • 53h 40m total
  • Northern Ireland to Perth
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($267 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($73 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Northern Ireland to Perth

Cheapest flights from Northern Ireland to Perth
Explore the most affordable flight options available from Northern Ireland to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 9月 2025.

週一 22/1217:45BHD - PER
2 stops41h 00mBritish Airways
週日 11/116:15PER - BHD
2 stops26h 05mBritish Airways
Deal found 17/9$3,413
週日 21/1220:25BHD - PER
2 stops62h 20mBritish Airways
週日 11/116:15PER - BHD
2 stops24h 10mBritish Airways
Deal found 17/9$3,416
週一 22/1217:45BHD - PER
2 stops41h 00mBritish Airways
週一 12/122:45PER - BHD
2 stops43h 45mBritish Airways
Deal found 17/9$3,461
週日 21/1220:25BHD - PER
2 stops62h 20mBritish Airways
週一 12/122:45PER - BHD
2 stops41h 40mBritish Airways
Deal found 17/9$3,464
週一 22/1214:40BHD - PER
2 stops44h 05mBritish Airways
週四 8/116:15PER - BHD
2 stops26h 05mBritish Airways
Deal found 16/9$3,536
週日 21/1220:25BHD - PER
2 stops62h 20mBritish Airways
週四 8/116:15PER - BHD
2 stops26h 05mBritish Airways
Deal found 17/9$3,549
週一 22/1219:25BHD - PER
2 stops39h 20mBritish Airways
週六 10/116:15PER - BHD
2 stops26h 55mBritish Airways
Deal found 16/9$3,911
週日 21/1220:25BHD - PER
2 stops62h 20mBritish Airways
週六 10/116:15PER - BHD
2 stops24h 55mBritish Airways
Deal found 17/9$3,926
週一 22/1219:25BHD - PER
2 stops39h 20mBritish Airways
週五 9/122:45PER - BHD
2 stops26h 30mBritish Airways
Deal found 17/9$3,992
週日 21/1220:25BHD - PER
2 stops62h 20mBritish Airways
週三 7/122:45PER - BHD
2 stops25h 50mBritish Airways
Deal found 17/9$3,996
週日 21/1215:45BFS - PER
2 stops41h 35mMultiple Airlines
週三 7/120:20PER - BFS
1 stop25h 45mMultiple Airlines
Deal found 17/9$4,429
週六 20/1209:40BFS - PER
2 stops25h 05mMultiple Airlines
週六 3/115:05PER - BFS
2 stops27h 50mMultiple Airlines
Deal found 17/9$4,515

Cheapflights Fare Finder

 
Customise your flight search to find flights from Northern Ireland to Perth 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 18 9月 2025.
Use the filters below to find and compare flights from Northern Ireland to Perth that are best for you.

Fly from

Northern Ireland

Fly to

Perth

Route

Depart

Return

Price

BelfastPerth

BHD - PER

BHDPER

Belfast City

週日 1/3

10:40-01:25

2 stops30h 45m

Perth

週四 19/3

16:15-10:20

2 stops26h 05m

$2,003

BelfastPerth

BHD - PER

BHDPER

Belfast City

週六 28/2

11:35-23:55

2 stops28h 20m

Perth

週五 20/3

10:30-10:30

2 stops32h 00m

$2,087

BelfastPerth

BHD - PER

BHDPER

Belfast City

週日 1/3

06:30-23:55

2 stops33h 25m

Perth

週四 19/3

22:55-10:30

3 stops43h 35m

$2,185

BelfastPerth

BHD - PER

BHDPER

Belfast City

週六 14/2

11:35-18:45

2 stops23h 10m

Perth

週一 23/2

22:45-16:05

2 stops25h 20m

$2,338

BelfastPerth

BFS - PER

BFSPER

Belfast Intl

週二 3/2

20:55-12:00

2 stops31h 05m

Perth

週一 23/2

20:20-21:40

1 stop33h 20m

$3,289

BelfastPerth

BFS - PER

BFSPER

Belfast Intl

週六 14/2

09:40-05:35

2 stops35h 55m

Perth

週一 23/2

20:20-21:40

1 stop33h 20m

$3,806

BelfastPerth

BFS - PER

BFSPER

Belfast Intl

週日 21/12

15:45-17:20

2 stops41h 35m

Perth

週三 7/1

20:20-14:05

1 stop25h 45m

$4,429

BelfastPerth

BFS - PER

BFSPER

Belfast Intl

週六 20/12

09:40-18:45

2 stops25h 05m

Perth

週六 3/1

15:05-10:55

2 stops27h 50m

$4,515

BelfastPerth

BFS - PER

BFSPER

Belfast Intl

週一 22/12

14:30-23:55

2 stops25h 25m

Perth

週三 7/1

20:20-14:05

1 stop25h 45m

$5,155

BelfastPerth

BFS - PER

BFSPER

Belfast Intl

週二 16/12

17:30-06:55

2 stops29h 25m

Perth

週三 7/1

20:20-14:05

1 stop25h 45m

$13,102

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 15 results
1
2

Best time to book a flight from Northern Ireland to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth 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 Perth

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

Currently, May is the cheapest month in which you can book a flight from Northern Ireland to Perth (average of $286). Flying from Northern Ireland to Perth in December is currently the most expensive (average of $409). 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.

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to Perth. 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 Perth from Northern Ireland?

    Perth (PER) is the airport you will fly into if you book a flight from Northern Ireland to Perth. It is only a 10.2 km journey from Perth (PER) to Perth’s city centre.

  • How long is the flight from Northern Ireland to Perth?

    There are many flights that can get you from Northern Ireland to Perth in 30h 45m. Fly via British Airways to get the fastest option. Airlines will cover a distance of 14853 km.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Northern Ireland to Perth 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 Perth?

    Currently, May is the cheapest month in which you can book a flight from Northern Ireland to Perth (average of $286). Flying from Northern Ireland to Perth in December is currently the most expensive (average of $409). 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 Perth?

Book flights to Perth if you plan to visit one of these locations
Scarborough
Mandurah
Fremantle
Rottnest Island

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Northern Ireland to Perth. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

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

Need flexible booking options for your flight to Perth from Northern Ireland? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Northern Ireland to Perth flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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