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Cheap flights from Northern Ireland to Perth from $2,158

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — PER
20 Dec — 27 Dec1
1 adult
1 adult, Economy, 0 bags

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 20 November 2025.

Round-trip from

$2,158

Popular in

July

Cheapest in

June

Average price

$2,209
British Airways
  • British Airways
  • 8/3-22/3
  • 4 total stops
  • 53h 35m total
  • Northern Ireland to Perth
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($110 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($84 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Northern Ireland to Perth

Enter your travel dates to find the best prices.

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 20 November 2025.

Fri 19/1207:00BHD - PER
3 stops31h 10mMultiple Airlines
Sat 3/108:00PER - BHD
3 stops37h 50mMultiple Airlines
Deal found 19/11$4,160
Fri 19/1206:30BFS - PER
1 stop22h 00mMultiple Airlines
Sat 3/123:25PER - BFS
2 stops46h 15mMultiple Airlines
Deal found 19/11$6,323

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 20 November 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

Sun 8/3

10:40-18:45

2 stops24h 05m

Perth

Sun 22/3

22:45-20:15

2 stops29h 30m

$2,158

BelfastPerth

BHD - PER

BHDPER

Belfast City

Tue 10/2

19:25-18:45

2 stops39h 20m

Perth

Tue 24/2

22:45-16:45

2 stops26h 00m

$2,220

BelfastPerth

BHD - PER

BHDPER

Belfast City

Sun 1/3

10:40-01:25

2 stops30h 45m

Perth

Wed 18/3

02:25-07:30

2 stops37h 05m

$2,263

BelfastPerth

BHD - PER

BHDPER

Belfast City

Sun 1/3

10:40-18:45

2 stops24h 05m

Perth

Thu 19/3

16:15-10:20

2 stops26h 05m

$2,274

BelfastPerth

BHD - PER

BHDPER

Belfast City

Sat 28/2

18:00-22:55

2 stops44h 55m

Perth

Thu 19/3

00:25-10:30

2 stops42h 05m

$2,311

BelfastPerth

BHD - PER

BHDPER

Belfast City

Sat 28/2

09:15-18:45

2 stops25h 30m

Perth

Fri 20/3

22:45-17:15

2 stops26h 30m

$2,326

BelfastPerth

BHD - PER

BHDPER

Belfast City

Sat 7/3

09:15-18:45

2 stops25h 30m

Perth

Wed 11/3

22:45-07:30

2 stops40h 45m

$2,346

BelfastPerth

BHD - PER

BHDPER

Belfast City

Sun 8/3

06:30-18:45

2 stops28h 15m

Perth

Wed 11/3

22:45-07:30

2 stops40h 45m

$2,346

BelfastPerth

BFS - PER

BFSPER

Belfast Intl

Sat 3/1

05:55-15:55

3 stops26h 00m

Perth

Sat 10/1

20:40-22:40

3 stops34h 00m

$3,048

BelfastPerth

BFS - PER

BFSPER

Belfast Intl

Fri 19/12

06:30-12:30

1 stop22h 00m

Perth

Sat 3/1

23:25-13:40

2 stops46h 15m

$6,323

Flights are sorted by cheapest return flights first.

Deals found on 19/11

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, December is the cheapest month in which you can book a flight from Northern Ireland to Perth (average of $1,390). Flying from Northern Ireland to Perth in July is currently the most expensive (average of $2,738). 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 24h 05m. 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, December is the cheapest month in which you can book a flight from Northern Ireland to Perth (average of $1,390). Flying from Northern Ireland to Perth in July is currently the most expensive (average of $2,738). 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?

Millions of users choose and trust Cheapflights to book the best flight deals from Northern Ireland to Perth for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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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