Cheap Flights from London to Perth

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

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Flight deals from London to Perth

Looking for a cheap last-minute deal or the best round-trip flight from London to Perth? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from London to Perth

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

Direct flights from London to Perth

London to Perth: Alternative routes

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

London to Perth: Flight information

The things to know before you go.
Cheapest flight foundAED 2,056
Cheapest month to flyNovember
Average flight time16 hrs, 45 mins
Most popular airlineQantas
Average flights per week8

Finding cheap flights from London to Perth: Frequently asked questions

The best price we found for a round-trip flight from London to Perth is AED 2,056. 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.
16 hours and 45 minutes is the average flight time from London to Perth.
Qantas flies direct from London to Perth.
There are 8 flights per week flying from London to Perth, as of February 2026.
The cheapest month to fly from London to Perth is usually November.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Perth Airport on Friday, November 13, 2026.
Yes – the average flight time is 16 hours and 45 minutes.
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 Perth 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 Perth is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from London to Perth Airport (PER): What you need to know

  • You can choose from multiple airports when planning a flight from London to Perth Airport (PER). Check out your options for departing London Heathrow Airport (LHR), London Gatwick Airport (LGW) or Stansted Airport (STN). London Luton Airport (LTN) and London City Airport (LCY) also service London.

  • Expect to be in the air for 16 hours 45 minutes. That's the average journey time for a direct London to Perth Airport flight.

  • The timezone in Perth is UTC+8, which is eight hours ahead of London. Perth Airport is located in Perth.

  • The busiest route is from London Heathrow Airport (LHR) to Perth Airport (PER). Choose from 7 direct services each week. Qantas operates a 11:50am departure between LHR and PER.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Make sure you're at the airport on time to catch your flight from London to PER.

  • Longer lines at security and check-in are likely if you're flying during high season, so give yourself some extra breathing room. The recommendation for peak times? Get there up to four hours ahead for international flights and two hours for domestic departures.

Airports in London

London Heathrow Airport (LHR)

  • Reach your destination without the detour from London Heathrow Airport (LHR). Nonstop flights from London to Perth Airport (PER) can be booked from here.

  • When taking off from LHR, you can take a direct flight from London to Perth Airport with Qantas.

  • Qantas is the most frequently booked airline offering flights from LHR to PER.

  • Among carriers on this route, Qantas has the highest rate of on-time arrivals.

  • We make it a piece of cake to book cheap flights from London to PER that include a stopover. To explore all the options leaving from London Heathrow Airport (LHR), deselect 'Direct flights only.' Then, simply pick a flight with a stop long enough to tour your chosen city. Major stopovers between LHR and PER include:

    • Charles de Gaulle Airport (CDG)

    • Suvarnabhumi Airport (BKK)

    • Changi International Airport (SIN)

  • LHR is around 31 kilometers from central London. If you're ride-sharing, driving or catching a cab from the center, it'll take you 55 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the travel time to be around 1 hour.

  • Catching an early flight from London to Perth Airport? Avoid rushing to the terminal (and sneak in some extra snooze time) by staying at one of these hotels near London Heathrow Airport:

  • When it comes to the on-time performance of London Heathrow Airport, data shows 68.18% of flights arrive within the scheduled time frame.

London Gatwick Airport (LGW)

  • Add another location to your travels or just take some time to unwind with a stopover. If you'd like to break up your flight from London to Perth Airport, browse these options when setting off from London Gatwick Airport:

    • Dubai Airport (DXB)

    • Changi International Airport (SIN)

    • Hamad International Airport (DOH)

  • You can get to LGW from central London in approximately 1 hour 20 minutes by car (depending on traffic conditions). The journey on public transport will take roughly 30 minutes to cover the 80 kilometers or so.

  • Taking off bright and early? Think about staying at one of these hotels near London Gatwick Airport the day before your London to PER flight:

  • When it comes to keeping flights punctual, London Gatwick Airport has an on-time arrival performance of 69.26%.

Stansted Airport (STN)

  • You can reserve a flight ticket from London to Perth Airport (PER) leaving from Stansted Airport (STN) with a stopover. Dubai Airport (DXB) is a popular transfer point.

  • From the center of London, STN is around 64 kilometers away. It'll take you roughly 1 hour to arrive by car and 1 hour 25 minutes or so if you're on public transport.

  • Take the 'what ifs' out of departure day — stay close to Stansted Airport and know you'll reach the terminal with time to spare. Settle in at one of these hotels the day before if you're catching an early London to Perth Airport flight:

  • The on-time performance rate of STN is 64.73%. To put it simply, that's how frequently flights departing this airport arrive at their destination as planned.

About Perth Airport (PER)

Getting from Perth Airport (PER) to central Perth

  • From Perth Airport, central Perth is around 16 kilometers away. It takes about 20 minutes to get to the city center by car.

  • If you're taking public transport, expect a journey of about 30 minutes.

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

  • AED 1,249 is currently the best price for a one-way ticket from London to Perth Airport. Return flights start at AED 2,056. These prices may change based on demand.

  • To snap up cheap flights from London to PER, book your ticket nine months before your departure date.

  • The best month for landing cheap London to Perth Airport tickets is February. Use the 'Whole month' tool to compare prices, then choose the dates with the lowest fares.

  • Locking in a cheap flight ticket from London to PER is a piece of cake with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when there's a better deal.

  • Lock in a cheap flight from London to Perth Airport by using the search filters. Choose your ideal times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from London to Perth Airport (PER)

  • July is when most people book flights from London to Perth Airport (PER). Visit Perth in February for a more low-key escape.

  • Lock in a London to PER flight ticket departing in January if you want to experience the city during its warmest month. Expect temperatures in Perth to range from 17ºC (63ºF) to 35ºC (95ºF).

  • If you like cooler conditions, look for a cheap ticket from London to Perth Airport in August when temperatures are between 8ºC (46ºF) and 20ºC (68ºF).

More about Perth

  • Start your Perth trip right by choosing the ideal place to stay. After booking your flight from London to Perth Airport, check out our range of hotels including:

  • Cottesloe Beach and Kings Park Observation Tower are just the start of the popular attractions to add to your Perth must-do list. Continue your sightseeing adventures at City Beach.

Explore more of Australia

  • Perth has loads to offer, but there are so many other parts of Australia waiting to be discovered. Around 161 kilometers south of Perth, a trip to Bunbury will keep you busy. Don't miss top attractions like Koombana Bay, Dolphin Cove and Leschenault Peninsula Conservation Park.

  • If there's time to check out another great destination in Australia, consider Busselton, about 193 kilometers south of Perth. Underwater Observatory, Abbey Beach and Busselton Jetty are among its highlights.

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