Cheap flights from Perth to London Heathrow

Q: What are the cheapest airlines?

Cathay Pacific, Japan Airlines. These airlines usually offer the cheapest flights from Perth to London Heathrow.

Q: What airlines fly indirectly?

Cathay Pacific, Emirates, Qatar Airways, British Airways, Japan Airlines. These airlines fly from Perth to London Heathrow, but you’ll have at least one layover.

Q: How long is the flight?

17 hrs 30 mins. This is the shortest flight time from Perth to London Heathrow.

from as little as £749

15 nights in London, departing Perth on 12 / Feb / 2025 with Cathay Pacific (price found 10 hours ago)

Subject to availability, prices correct of the last 24 hours

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Cheap return flights from Perth to London Heathrow

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The Perth / London Heathrow route

All 14520 km of it

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London Heathrow flight facts

What you need to know

What are the cheapest airlines?

Cathay Pacific
Japan Airlines

These airlines usually offer the cheapest flights from Perth to London Heathrow.

What airlines fly indirectly?

Cathay Pacific
Emirates
Qatar Airways
British Airways
Japan Airlines

These airlines fly from Perth to London Heathrow, but you’ll have at least one layover.

How long is the flight?

17 hrs 30 mins

This is the shortest flight time from Perth to London Heathrow.

Alternative flights from the UK to London Heathrow

Check out prices for other routes

Perth to London City Airport

search for price

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Perth to London Gatwick

from £996 pp

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Perth to London Stansted

from £1,436 pp

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12 / Feb / 2025 is currently the lowest priced day of the year to fly the Perth/London Heathrow route. There are around 62 flights on any given week from the UK to London Heathrow and the cheapest month to fly right now is February.

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

Currency

British pound

Language

English

Timezone

0 hrs behind GMT

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 nine 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 12 / Feb / 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 24 hrs.

You'll find that the cheapest flights There are 62 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 Cathay Pacific, Emirates & Qatar Airways.

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.