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Cheap flights from Cardiff to Perth from $1,149

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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — PER
23 Jul — 30 Jul1
1 adult

Cheap 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 18 July 2025.

Round-trip from

$1,976

One-way from

$1,149

Popular in

January

Cheapest in

May

Average price

$4,066
30/8-6/9
  • 30/8-6/9
  • 6 total stops
  • 69h 30m total
  • Cardiff to Perth
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7/8
  • 7/8
  • 3 total stops
  • 53h 45m total
  • Cardiff to Perth
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($787 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($132 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Find flight deals from Cardiff to Perth

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 18 July 2025.

Sat 30/809:45CWL - PER
3 stops35h 45mMultiple Airlines
Sat 6/907:50PER - CWL
3 stops33h 45mMultiple Airlines
Deal found 16/7$1,976
Mon 1/917:15CWL - PER
2 stops24h 55mKLM
Sun 7/902:10PER - CWL
2 stops38h 05mKLM
Deal found 18/7$3,460
Thu 11/917:15CWL - PER
2 stops24h 25mAir France
Sat 11/1012:25PER - CWL
2 stops35h 20mAir France
Deal found 16/7$12,403

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 18 July 2025.
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

Sat 30/8

09:45-04:30

3 stops35h 45m

Perth

Sat 6/9

07:50-10:35

3 stops33h 45m

$1,976

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Mon 1/9

17:15-01:10

2 stops24h 55m

Perth

Sun 7/9

02:10-09:15

2 stops38h 05m

$3,460

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Thu 11/9

17:15-00:40

2 stops24h 25m

Perth

Sat 11/10

12:25-16:45

2 stops35h 20m

$12,403

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Thu 7/8

07:55-20:40

3 stops53h 45m

$1,149

Flights are sorted by cheapest return flights first.

Deals found on 17/7

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

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

Currently, May is the cheapest month in which you can book a flight from Cardiff to Perth (average of $286). Flying from Cardiff 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.

Reviews of airlines servicing Perth

Get insights into the airlines that provide service to Perth. 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 Perth. Reviews last updated 18 July 2025.
See what other customers who have flown with KLM and Air France from Cardiff to Perth have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,374 reviews
Check prices

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,June 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,374 reviews
KLM
7.8
Good
1,374 reviews
Check prices

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,June 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air France
7.5
Good
1,465 reviews
KLM
7.8
Good
1,374 reviews
Check prices

Food

7.3

Crew

8.4

Entertainment

7.1

Comfort

7.7

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,June 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.

  • What are the cheapest airlines flying from Cardiff to Perth round-trip?

    Cheapflights users have booked flights from Cardiff to Perth round-trip from $3,460. Another airline that can offer you cheap pricing is Air France.

  • 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.

  • What is the cheapest month to book a flight from Cardiff to Perth?

    Currently, May is the cheapest month in which you can book a flight from Cardiff to Perth (average of $286). Flying from Cardiff 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
Mandurah
Scarborough
Fremantle
Rottnest Island

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Alternative routes for Cardiff to Perth

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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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