Cheap flights from Perth to London

Q: What are the cheapest airlines?

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

Q: What airlines fly indirectly?

Emirates, Qatar Airways, Cathay Pacific, British Airways, Japan Airlines. These airlines fly from Perth to London, 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.

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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The Perth / London route

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What you need to know

What are the cheapest airlines?

Cathay Pacific
Emirates
Japan Airlines
KLM
Lufthansa

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

What airlines fly indirectly?

Emirates
Qatar Airways
Cathay Pacific
British Airways
Japan Airlines

These airlines fly from Perth to London, 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.

Alternative flights from the UK to London

Check out prices for other routes

Perth to London City Airport

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Perth to London Gatwick

from £996 pp

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Perth to London Heathrow

from £749 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 route. There are around 98 flights on any given week from the UK to London and the cheapest month to fly right now is February.

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

Key facts about London

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How to get cheap flights from Perth to London

Tips and advice from our flight experts

There are 98 direct and indirect flights connecting Perth and London every week, with the journey taking 23 hrs 30 mins on average. Scroll through your results to compare flight times and prices – the cheapest flight from Perth to London is currently sitting at £749.

Cathay Pacific, KLM & Emirates are the most popular airlines for flying from Perth to London. Adjust your search options to look by month, and see how much you could save if you fly during low season.

London actually has four airports – but London Heathrow is normally the cheapest one to fly into. If you're not sure who to fly with from Perth, you might like to know that Cathay Pacific is the most popular airline for this route.

If you can’t find flights that suit you, consider flying to another part of United Kingdom.