Cheap flights from Perth to London Heathrow from £742

from as little as £742

7 nights in London, departing Perth on 17 / Sep / 2025 with Etihad Airways (price found 9 hours ago)

Subject to availability, prices correct of the last 24 hours
London Heathrow

The Perth / London Heathrow route

All 14520 km of it

Cheap flight deals for this route

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London Heathrow flight facts

What you need to know

Alternative flights from the UK to London Heathrow

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London Heathrow

17 / Sep / 2025 is currently the lowest priced day of the year to fly the Perth/London Heathrow route. There are around 46 flights on any given week from the UK to London Heathrow and the cheapest month to fly right now is September.

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

Min / Max Temperature (°C)
LOWEST

2 °C

AVG

11 °C

HIGHEST

24 °C

Rainfall (mm)
LOWEST

38.1 mm

AVG

52.5 mm

HIGHEST

66 mm

Key facts about London Heathrow

How to get cheap flights from Perth to London Heathrow

Tips and advice from our flight experts

If you want a cheap flight from Perth to London, you've got eight airlines to choose from. You can use the search box to filter your preferences, but we've found that the cheapest day to fly is 17 / Sep / 2025.

You can use the filters on your search to see more flights and find cheaper rates – London has more than one airport. So if you don't need to fly into London Heathrow, it's worth checking your other options. The 14520 km flight usually takes about 22 hrs.

You'll find that the cheapest flights There are 46 direct and indirect flights a week to London, so you should be able to find one that works for you. The most popular airlines are Etihad Airways, Qatar Airways & Emirates.

If you're planning on going to London during this time, you could take a look at other airport options. Or you could try to get a last-minute bargain.

Other popular destinations near London Heathrow

Where other people are flying to

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