Cheap flights from London to Perth from £454
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from London to Perth are usually found in May or November, booked 35 days in advance, depart on a Monday or Sunday and return on a Tuesday
Cheap flight deals from London to Perth
Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Perth (PER). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 5 July 2025.
Round-trip from | £849 |
---|---|
One-way from | £454 |
Popular in | December |
Cheapest in | May |
Average price | £1,148 |
Good round-trip deal | £1,290 or less |
Good one-way deal | £890 or less |
Find flight deals from London to Perth
Cheapest flights from London to PerthExplore the most affordable flight options available from London to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 July 2025.
Explore the most affordable flight options available from London to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from London to Perth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 5 July 2025.
Use the filters below to find and compare flights from London to Perth that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonPerth
LHR - PER
LHRPER
London Heathrow
Sun 17/8
13:15-04:30
2 stops32h 15m
Perth
Sun 24/8
17:20-14:25
2 stops28h 05m
LondonPerth
LGW - PER
LGWPER
London Gatwick
Mon 25/8
18:05-12:10
2 stops35h 05m
Perth
Tue 9/9
22:45-13:25
1 stop21h 40m
LondonPerth
LGW - PER
LGWPER
London Gatwick
Tue 16/9
10:55-16:15
2 stops22h 20m
Perth
Tue 30/9
23:15-22:20
2 stops30h 05m
LondonPerth
LHR - PER
LHRPER
London Heathrow
Mon 27/10
16:50-22:50
1 stop22h 00m
Perth
Fri 14/11
08:30-17:20
1 stop40h 50m
LondonPerth
LTN - PER
LTNPER
London Luton
Sun 28/12
08:00-04:00
3 stops36h 00m
Perth
Mon 9/2
20:30-22:05
2 stops33h 35m
LondonPerth
LGW - PER
LGWPER
London Gatwick
Fri 26/9
09:00-11:55
1 stop19h 55m
Perth
Thu 9/10
22:45-13:25
1 stop21h 40m
LondonPerth
LHR - PER
LHRPER
London Heathrow
Sun 16/11
11:00-23:05
2 stops28h 05m
Perth
Thu 27/11
00:50-07:15
1 stop38h 25m
LondonPerth
LHR - PER
LHRPER
London Heathrow
Fri 10/10
19:05-14:40
2 stops36h 35m
Perth
Sat 1/11
09:25-14:55
2 stops37h 30m
LondonPerth
STN - PER
STNPER
London Stansted
Sat 20/9
07:25-05:50
3 stops39h 25m
Perth
Fri 26/9
17:20-12:55
2 stops26h 35m
LondonPerth
LCY - PER
LCYPER
London City
Tue 4/11
18:15-23:55
2 stops21h 40m
Perth
Mon 17/11
17:30-09:15
2 stops23h 45m
Best time to book a flight from London to Perth
Have a flexible travel schedule? Discover the best time to fly to Perth from London with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from London to Perth
How far ahead should I book a flight from London to Perth?
Use this chart to determine the optimal time to book a return flight from London to Perth. Price data was last updated on 27 June 2025.
The price you pay for your flight from London to Perth may vary depending on when you book. For the best chance of a lower fare, look to book 35 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from London to Perth?
Currently, May is the cheapest month in which you can book a flight from London to Perth (average of £1,364). Flying from London to Perth in December is currently the most expensive (average of £1,913). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LON to PER?
Find hourly flight availability from London to Perth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 July 2025.
It’s typically best to fly out from London to Perth in the afternoon. Doing so could potentially save you 29% on the flight price compared to flying in the morning, which is usually more expensive.
What is the cheapest day to fly from London to Perth?
Use this chart to determine the cheapest time to fly return from London to Perth. Price data was last updated on 16 December 2024.
Travellers seeking maximum savings on their London to Perth flight should consider departing on Monday afternoons when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from London to Perth
Explore weekly flight availability from London to Perth. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 5 July 2025.
The most flights from LON to PER are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost for a return flight from London to Perth?
Reviews of airlines servicing Perth
Get insights into the airlines that provide service to Perth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Perth. Reviews last updated 5 July 2025.
Read through reviews of airlines operating flights from London to Perth, such as Emirates, KLM, andCathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Boarding
Crew
Food
Comfort
Overall
Reviews
Muhammed,Jun 2025
DXB - DUR
Entertainment
Boarding
Crew
Food
Comfort
Overall
Reviews
Muhammed,Jun 2025
DXB - DUR
Entertainment
Boarding
Crew
Food
Comfort
Overall
Reviews
Muhammed,Jun 2025
DXB - DUR
Entertainment
Boarding
Crew
Food
Comfort
Overall
Reviews
Muhammed,Jun 2025
DXB - DUR
Entertainment
Boarding
Crew
Food
Comfort
Overall
Reviews
Muhammed,Jun 2025
DXB - DUR
Entertainment
Boarding
Crew
Food
Comfort
Overall
Reviews
Muhammed,Jun 2025
DXB - DUR
Related info for your journey
Find useful and relevant information for your journey from London to Perth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Fly from London to Perth on these airlines
Choose from the following airlines for your flight from London to Perth. Flights are based on user searches made on Cheapflights and were last updated on 5 July 2025.
Top 10 airlines flying from London to Perth
Discover the top 10 airlines that operate flights from London to Perth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 5 July 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from London to Perth?
Deals for London to Perth flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from London to Perth?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Perth.
Can Cheapflights find flights from London to Perth with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Perth flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from London to Perth become cheaper?
Of course! You can now track prices for flights from London to Perth and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.