Cheap Flights from Perth to London

Compare Perth to London flight deals

Find the cheapest month or even day of the year to fly to London

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Flight deals from Perth Airport to London Airport

Looking for a cheap last-minute deal or the best return flight from Perth Airport to London Airport? If you want to travel next month, return fares start from ج.م.‏ 134,674. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Perth to London

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Perth to London flights are currently cheapest in April.

Perth to London: Alternative routes

Compare routes from Perth to London below. You may find an airport to fly into that's cheaper, faster, or easier than London.

Perth to London: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 88,148
Cheapest month to flyApril

Finding cheap flights from Perth to London: Frequently asked questions

The best price we found for a return flight from Perth to London is ج.م.‏ 114,661. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Perth to London. But we found flights with one or more stops from ج.م.‏ 114,661.
As of March 2026, there are no flights flying from Perth to London.
The cheapest month to fly from Perth to London is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Perth Airport to London Airport on Monday, 30 March 2026.
No airlines currently offer direct flights between Perth Airport and London Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Philippine Airlines offers the cheapest flight tickets to London.

Flying from Perth Airport (PER) to London International Airport (YXU): what you need to know

  • London's timezone is UTC-4, making London 12 hours behind Perth.

  • Give yourself enough time to catch your PER to YXU flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • You can expect longer lines during popular months like July. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a good idea.

How to find the cheapest flights from Perth Airport (PER) to London International Airport (YXU)

  • ج.م.‏ 88,148 is currently the lowest price for a one-way Perth Airport to London International Airport flight. Return flights start at ج.م.‏ 114,661. These prices can change based on availability and demand.

  • Don't leave everything to the last moment. You're more likely to get cheap tickets from PER to YXU if you book early. Airlines often have some fantastic early bird deals.

  • If you can be flexible with your travel dates, use the 'Whole month' tool. It'll show you the lowest price in every month when looking for a flight from Perth Airport to London International Airport.

  • Landing cheap flights from PER to YXU is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll notify you when a lower fare pops up.

  • Pick your ideal departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Perth Airport to London International Airport.

Handy information about Perth Airport (PER)

  • Of all flights departing from Perth Airport, 73.04% land on schedule at their destination.

  • Perth Airport is around 16 kilometres from central Perth. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 20 minutes or so to arrive, depending on the traffic.

  • The trip when using public transport usually takes 30 minutes.

  • Need a handy hotel near PER? If you're boarding an early flight from Perth Airport to London International Airport, these accommodation options will have you sleeping moments from your departure lounge:

Arriving at London International Airport (YXU)

Getting from London International Airport (YXU) to central London

  • From London International Airport, London is approximately 11 kilometres away. It takes around 20 minutes to reach the centre driving.

  • If you're travelling by public transport, expect a journey of around 55 minutes.

When to fly to London International Airport (YXU)

  • August is the busiest month for flights from Perth Airport to London International Airport. To escape the crowds, go to London in November.

  • The warmest month in London is July, with the temperature ranging between 13ºC and 27ºC. Book your flights from Perth Airport to London International Airport in this month if this is the kind of weather you like.

  • January has average temperatures of between -13ºC and 2ºC. Look for cheap tickets from PER to YXU around that time if you want to travel when it's cooler.

Explore more of Canada

  • You've seen London, now it's time to discover more of Canada. Journey around 161 kilometres north-east to Toronto to check off its top sights. From CN Tower to Royal Ontario Museum and Go Tours Canada - Distillery District, you'll have a full itinerary ahead.

  • If there's time to check out another side of Canada, consider Mississauga, roughly 145 kilometres north-east of London. Credit Meadows Park, Tree Sculpture - Animal Totem by Jim Menken and Dunn Park are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.