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Cheap flights from Cardiff to Western Australia from £520

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 15/2. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — PER
31 Aug — 7 Sep1
1 adult

Cheap flight deals from Cardiff to Western Australia

Keep the following information in mind while searching for Cardiff to Western Australia flight deals. Data was last updated 26 August 2025.

Round-trip from

£1,124

One-way from

£520

Popular in

August

Cheapest in

September

Average price

£2,020
8/10-15/10
  • 8/10-15/10
  • 6 total stops
  • 81h 10m total
  • Cardiff to Western Australia
Search Deals
15/2
  • 15/2
  • 3 total stops
  • 59h 15m total
  • Cardiff to Western Australia
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£99 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£28 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Cardiff to Western Australia

Cheapest flights from Cardiff to Western Australia
Explore the most affordable flight options available from Cardiff to Western Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Wed 8/1009:50CWL - PER
3 stops35h 40mMultiple Airlines
Wed 15/1005:10PER - CWL
3 stops45h 30mMultiple Airlines
Deal found 24/8£1,124
Thu 9/1007:55CWL - PER
3 stops37h 35mMultiple Airlines
Thu 16/1005:10PER - CWL
3 stops37h 50mMultiple Airlines
Deal found 25/8£1,141
Fri 5/919:45CWL - PER
2 stops33h 10mMultiple Airlines
Sun 5/1022:45PER - CWL
2 stops52h 00mMultiple Airlines
Deal found 25/8£1,203
Thu 28/807:55CWL - PER
3 stops38h 55mMultiple Airlines
Tue 30/916:10PER - CWL
2 stops30h 25mMultiple Airlines
Deal found 23/8£1,215
Thu 28/817:15CWL - PER
2 stops24h 25mKLM
Tue 30/915:50PER - CWL
2 stops24h 25mKLM
Deal found 23/8£1,371
Fri 5/917:15CWL - PER
2 stops24h 25mKLM
Sat 4/1002:10PER - CWL
2 stops38h 05mKLM
Deal found 25/8£1,380
Thu 9/1009:50CWL - PER
3 stops32h 30mKLM
Thu 16/1015:50PER - CWL
2 stops24h 25mKLM
Deal found 25/8£1,525

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to Western Australia 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 858,174 searches. Data last updated 26 August 2025.
Use the filters below to find and compare flights from Cardiff to Western Australia that are best for you.

Fly from

Cardiff

Fly to

Western Australia

Route

Depart

Return

Price

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Wed 8/10

09:50-04:30

3 stops35h 40m

Perth

Wed 15/10

05:10-19:40

3 stops45h 30m

£1,124

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Thu 9/10

07:55-04:30

3 stops37h 35m

Perth

Thu 16/10

05:10-12:00

3 stops37h 50m

£1,141

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Fri 5/9

19:45-11:55

2 stops33h 10m

Perth

Sun 5/10

22:45-19:45

2 stops52h 00m

£1,203

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Fri 5/9

17:15-00:40

2 stops24h 25m

Perth

Sat 4/10

02:10-09:15

2 stops38h 05m

£1,380

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Thu 9/10

09:50-01:20

3 stops32h 30m

Perth

Thu 16/10

15:50-09:15

2 stops24h 25m

£1,525

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Sun 15/2

21:20-16:35

3 stops59h 15m

£520

Flights are sorted by cheapest return flights first.

Deals found on 24/8

Best time to book a flight from Cardiff to Western Australia

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

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

Currently, May is the cheapest month in which you can book a flight from Cardiff to Western Australia (average of £1,367). Flying from Cardiff to Western Australia in December is currently the most expensive (average of £1,919). 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 Western Australia

Get insights into the airlines that provide service to Western Australia. 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 Western Australia. Reviews last updated 26 August 2025.
See what other customers who have flown with KLM from Cardiff to Western Australia have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,387 reviews
Check prices

Boarding

7.8

Comfort

7.7

Overall

7.8

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,387 reviews
KLM
7.8
Good
1,387 reviews
Check prices

Boarding

7.8

Comfort

7.7

Overall

7.8

Entertainment

7.1

Crew

8.4

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 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 Western Australia. 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 from for flights from Cardiff to Western Australia?

    Cardiff Wales (CWL), located 9.1 mi from the city center, is the airport you fly out of when you book flights from Cardiff to Western Australia.

  • How long is the flight from Cardiff to Western Australia?

    KLM can get you from Cardiff to Western Australia in just under 24h 25m. Your travel time can differ by up to . Airlines will cover a distance of 9133 mi.

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

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

  • How can I find direct flights from Cardiff to Western Australia?

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

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

    Yes. Cheapflights offers flight deals from Cardiff to Western Australia 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 Western Australia?

    Currently, May is the cheapest month in which you can book a flight from Cardiff to Western Australia (average of £1,367). Flying from Cardiff to Western Australia in December is currently the most expensive (average of £1,919). 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Cardiff to Western Australia

Discover the top airline that operate flights from Cardiff to Western Australia. 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 858,174 searches. Data last updated 26 August 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£1,272Average£1,586FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Cardiff to Western Australia?

Cheapflights helps you search for flights from Cardiff to Western Australia via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

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

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

Yes! Cheapflights helps users easily find flights from Cardiff to Western Australia with no change fees.

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

Of course! You can now track prices for flights from Cardiff to Western Australia 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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