Cheap flights from Cardiff to Perth from £1,354

from as little as £1,354

15 nights in Perth, departing Cardiff on 16 / Mar / 2026 with KLM (price found 1 hour ago)

Subject to availability, prices correct of the last 24 hours
Perth

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The Cardiff / Perth route

All 14720 km of it

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Perth flight facts

What you need to know

Alternative flights from the UK to Perth

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Perth

16 / Mar / 2026 is currently the lowest priced day of the year to fly the Cardiff/Perth route. There are around 20 flights on any given week from the UK to Perth and the cheapest month to fly right now is March.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)
LOWEST

9 °C

AVG

18 °C

HIGHEST

30 °C

Rainfall (mm)
LOWEST

0 mm

AVG

67.5 mm

HIGHEST

180 mm

Key facts about Perth

How to get cheap flights from Cardiff to Perth

Tips and advice from our flight experts

You’ve searched for flights from Cardiff to Perth. 20 flights go to or via Perth every week, and we've searched them all to make it easy for you to compare your flight options. On average, KLM has the cheapest flights, so look out for them in your search results.

When you fly from Cardiff to Perth, you'll have two airlines to choose from for your 14720 km journey. If you're planning to fly in peak season, make sure you book in advance to get a reasonable price. Or you could hold on and try to get a last-minute bargain.

To sort cheap flights to Perth, it's best to start searching for flights by month, as this will show you when prices are at their lowest. Keep an eye on KLM too, as they're the most popular airline for flying from Cardiff to Perth.

Flights from Cardiff to Perth usually take about 23 hrs 20 mins. Once you've selected your flight, you'll need to fill out your details to book. And don’t forget to look at Netflights’ hotels and car hire – you could save even more money on your trip when you book everything in one go.

Other popular destinations near Perth

Where other people are flying to

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