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Cheap flights from Cardiff to Perth from $1,778

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 18/3. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — PER
6 Mar — 13 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Perth

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Perth
Explore the most affordable flight options available from Cardiff to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 February 2026.

Wed 18/310:20
CWL
-
PER
3 stops31h 05m
Multiple Airlines
Wed 25/314:35
PER
-
CWL
3 stops32h 35m
Multiple Airlines
Deal found 1/2$2,203
Mon 9/1117:15
CWL
-
PER
2 stops38h 00m
KLM
Mon 30/1116:15
PER
-
CWL
2 stops25h 35m
KLM
Deal found 1/2$2,302
Fri 20/317:15
CWL
-
PER
3 stops26h 50m
Multiple Airlines
Fri 27/314:25
PER
-
CWL
3 stops27h 25m
Multiple Airlines
Deal found 2/2$2,520
Fri 20/317:15
CWL
-
PER
2 stops24h 10m
KLM
Fri 27/314:45
PER
-
CWL
3 stops49h 30m
KLM
Deal found 2/2$2,793
Wed 18/310:20
CWL
-
PER
2 stops31h 05m
KLM
Wed 25/306:50
PER
-
CWL
3 stops35h 00m
KLM
Deal found 1/2$2,984
Sat 21/310:20
CWL
-
PER
2 stops31h 05m
KLM
Sat 28/306:50
PER
-
CWL
3 stops57h 25m
KLM
Deal found 4/2$3,050
Sat 21/320:05
CWL
-
PER
3 stops35h 20m
Multiple Airlines
Sat 28/323:10
PER
-
CWL
3 stops29h 10m
Multiple Airlines
Deal found 4/2$3,075
Fri 6/222:25
CWL
-
PER
3 stops33h 00m
Multiple Airlines
Fri 13/222:20
PER
-
CWL
3 stops29h 20m
Multiple Airlines
Deal found 31/1$3,144

Find flight deals from Cardiff to Perth

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to Perth (PER). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 February 2026.

Round-trip from

$2,520

One-way from

$1,778

Popular in

January

Cheapest in

September

Average price

$2,914
20/3-27/3
  • 20/3-27/3
  • 6 total stops
  • 54h 15m total
  • Cardiff to Perth
Search Deals
18/3
  • 18/3
  • 2 total stops
  • 31h 05m total
  • Cardiff to Perth
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($892 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($195 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff 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 4 February 2026.
Use the filters below to find and compare flights from Cardiff to Perth that are best for you.

Fly from

Cardiff

Fly to

Perth

Route

Depart

Return

Price

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Wed 18/3

10:20-01:25

3 stops31h 05m

Perth

Wed 25/3

14:35-15:10

3 stops32h 35m

$2,203

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Fri 20/3

17:15-04:05

3 stops26h 50m

Perth

Fri 27/3

14:25-09:50

3 stops27h 25m

$2,520

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Fri 20/3

17:15-01:25

2 stops24h 10m

Perth

Fri 27/3

14:45-08:15

3 stops49h 30m

$2,793

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Wed 18/3

10:20-01:25

2 stops31h 05m

Perth

Wed 25/3

06:50-09:50

3 stops35h 00m

$2,984

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Sat 21/3

20:05-15:25

3 stops35h 20m

Perth

Sat 28/3

23:10-20:20

3 stops29h 10m

$3,075

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Sat 21/3

10:20-01:25

2 stops31h 05m

Perth

Sat 28/3

06:50-15:45

3 stops40h 55m

$3,105

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Tue 3/3

17:25-14:45

2 stops37h 20m

Perth

Sat 21/3

17:05-09:50

2 stops24h 45m

$4,060

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Wed 18/3

10:20-01:25

2 stops31h 05m

$1,778

Flights are sorted by cheapest return flights first.

Deals found on 1/2

Best time to book a flight from Cardiff to Perth

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

How much does it cost for a return flight from Cardiff to Perth?

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Perth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Cardiff to Perth?

    Departing from Cardiff to Perth will take you 24h 10m. Airlines will cover a distance of 14698 km.

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

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

  • How can I find direct flights from Cardiff to Perth?

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

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

    Yes. Cheapflights offers flight deals from Cardiff 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.

See more FAQs

Travelling to a place near Perth?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Cardiff to Perth

See prices for flight routes from nearby airports that may be better suited for you.
Manchester to Perth flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Cardiff to Perth?

Cheapflights makes it easy to find Cardiff to Perth flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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

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

Certainly. Search results for flights to Perth from Cardiff shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Cardiff to Perth and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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