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Cheap flights from Cardiff to Perth from £1,329

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — PER
20 Nov — 27 Nov1
1 adult
1 adult, Economy

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 21 October 2025.

Round-trip from

£1,329

Popular in

August

Cheapest in

September

Average price

£1,437
4/12-11/12
  • 4/12-11/12
  • 6 total stops
  • 64h 05m total
  • Cardiff to Perth
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£82 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£28 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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Find 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 21 October 2025.

Thu 4/1210:30CWL - PER
3 stops33h 45mMultiple Airlines
Thu 11/1211:30PER - CWL
3 stops30h 20mMultiple Airlines
Deal found 20/10£1,329
Thu 4/1217:25CWL - PER
2 stops22h 30mKLM
Thu 11/1210:30PER - CWL
2 stops31h 20mKLM
Deal found 20/10£1,338
Sat 1/1120:05CWL - PER
3 stops35h 20mMultiple Airlines
Sat 29/1107:00PER - CWL
3 stops41h 50mMultiple Airlines
Deal found 20/10£1,395
Sat 1/1110:20CWL - PER
2 stops29h 35mKLM
Sat 29/1106:50PER - CWL
3 stops35h 00mKLM
Deal found 20/10£2,159

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 858,174 searches. Data last updated 21 October 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

Thu 4/12

10:30-04:15

3 stops33h 45m

Perth

Thu 11/12

11:30-09:50

3 stops30h 20m

£1,329

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Thu 4/12

17:25-23:55

2 stops22h 30m

Perth

Thu 11/12

10:30-09:50

2 stops31h 20m

£1,338

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Sat 1/11

20:05-15:25

3 stops35h 20m

Perth

Sat 29/11

07:00-16:50

3 stops41h 50m

£1,395

CardiffPerth

CWL - PER

CWLPER

Cardiff Wales

Thu 12/3

17:25-23:55

2 stops22h 30m

Perth

Mon 16/3

15:35-09:50

3 stops26h 15m

£1,451

Flights are sorted by cheapest return flights first.

Deals found on 20/10

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, September is the cheapest month in which you can book a flight from Cardiff to Perth (average of £1,179). Flying from Cardiff to Perth in July is currently the most expensive (average of £1,964). 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 21 October 2025.
Check out reviews from past customers who have flown with KLM from Cardiff to Perth to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,404 reviews
Check prices

Food

7.3

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,404 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Food

7.3

Comfort

7.6

Boarding

7.8

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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?

    There are many flights that can get you from Cardiff to Perth in 22h 30m. Fly via KLM to get the fastest option. The distance from Cardiff to Perth is about 9133 mi.

  • What is the cheapest airline to fly from Cardiff to Perth round-trip?

    Currently priced at £1,361, KLM will fly you from Cardiff to Perth and back. In addition to KLM, many other airlines offer competitively priced options for your trip. This flight start at 16% lower than the current average price 3 months from now.

  • 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, September is the cheapest month in which you can book a flight from Cardiff to Perth (average of £1,179). Flying from Cardiff to Perth in July is currently the most expensive (average of £1,964). 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
Fremantle
Scarborough

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
Bristol to Perth flights

Top airline flying from Cardiff to Perth

Discover the top airline that operate flights from Cardiff to Perth. 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 21 October 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£1,361Average£1,627FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Perth from Cardiff today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Cardiff to Perth by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights from Cardiff to Perth with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Perth from Cardiff today and book when prices fit your budget.

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