$419 Cheap Flights from Perth (PER) to London (LHR)

View $419 flight on Tue, Feb 3, 2026Opens in a new window

Popular airlines from Perth Airport (PER) to Heathrow Airport (LHR)

Cheap Flights from Perth to London (PER-LHR)

Prices were available within the past 7 days and start at $419 for one-way flights and $869 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qantas Airways
Wed, Nov 5 - Wed, Nov 12
PER
Perth
LHR
London
$869 Roundtrip, found 6 days ago
$869
Roundtrip
found 6 days ago
Select Qantas Airways flight, departing Wed, Nov 5 from Perth to London, returning Wed, Nov 12, priced at $869 found 6 days ago
Malaysia Airlines
Thu, May 28 - Sun, Jun 21
PER
Perth
LHR
London
$912 Roundtrip, found 3 days ago
$912
Roundtrip
found 3 days ago
Select Malaysia Airlines flight, departing Thu, May 28 from Perth to London, returning Sun, Jun 21, priced at $912 found 3 days ago
Cathay Pacific
Thu, May 28 - Sun, Jun 21
PER
Perth
LHR
London
$958 Roundtrip, found 3 days ago
$958
Roundtrip
found 3 days ago
Select Cathay Pacific flight, departing Thu, May 28 from Perth to London, returning Sun, Jun 21, priced at $958 found 3 days ago
China Southern Airlines
Sat, Nov 29 - Tue, Dec 2
PER
Perth
LHR
London
$975 Roundtrip, found 6 days ago
$975
Roundtrip
found 6 days ago
Select China Southern Airlines flight, departing Sat, Nov 29 from Perth to London, returning Tue, Dec 2, priced at $975 found 6 days ago
Japan Airlines
Thu, Jan 22 - Tue, Feb 3
PER
Perth
LHR
London
$976 Roundtrip, found 2 days ago
$976
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Thu, Jan 22 from Perth to London, returning Tue, Feb 3, priced at $976 found 2 days ago
Qatar Airways
Sun, Nov 9 - Sun, Nov 23
PER
Perth
LHR
London
$979 Roundtrip, found 1 hour ago
$979
Roundtrip
found 1 hour ago
Select Qatar Airways flight, departing Sun, Nov 9 from Perth to London, returning Sun, Nov 23, priced at $979 found 1 hour ago
Singapore Airlines
Wed, Mar 4 - Thu, Mar 19
PER
Perth
LHR
London
$1,011 Roundtrip, found 2 days ago
$1,011
Roundtrip
found 2 days ago
Select Singapore Airlines flight, departing Wed, Mar 4 from Perth to London, returning Thu, Mar 19, priced at $1,011 found 2 days ago
Austrian Airlines
Fri, Nov 7 - Tue, Nov 18
PER
Perth
LHR
London
$1,015 Roundtrip, found 5 days ago
$1,015
Roundtrip
found 5 days ago
Select Austrian Airlines flight, departing Fri, Nov 7 from Perth to London, returning Tue, Nov 18, priced at $1,015 found 5 days ago
Turkish Airlines
Sun, Nov 9 - Mon, Nov 24
PER
Perth
LHR
London
$1,028 Roundtrip, found 5 days ago
$1,028
Roundtrip
found 5 days ago
Select Turkish Airlines flight, departing Sun, Nov 9 from Perth to London, returning Mon, Nov 24, priced at $1,028 found 5 days ago
Emirates
Thu, May 28 - Sun, Jun 21
PER
Perth
LHR
London
$1,045 Roundtrip, found 3 days ago
$1,045
Roundtrip
found 3 days ago
Select Emirates flight, departing Thu, May 28 from Perth to London, returning Sun, Jun 21, priced at $1,045 found 3 days ago

Find the cheapest month to fly from Perth (PER) to London (LHR)

June is typically the cheapest month to fly

From $801 - $1,306 per traveler.

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gatwick LGW. Average driving time to city center is 52 minutes. Flights from $1,550
LGW
Gatwick
Average driving time to city center52 min
Flights from $1,550

Frequently asked questions

How much does a flight from Perth Airport (PER) to Heathrow Airport (LHR) cost?
Lock in a cheap one-way flight from $419 or cheap return flight from $869 from Perth Airport (PER) to Heathrow Airport (LHR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Perth Airport (PER) to Heathrow Airport (LHR)?
The cheapest month to fly from PER to LHR is November, when demand is low. Off-peak months are usually when airlines offer lower prices between these airports.
Which airlines fly direct from Perth Airport (PER) to Heathrow Airport (LHR)?
When setting off from Perth Airport (PER), you can catch a nonstop flight to Heathrow Airport (LHR) with Qantas.
What is the cheapest airline that flies from Perth Airport (PER) to Heathrow Airport (LHR)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest PER to LHR flight.
How many flights per day from Perth Airport (PER) to Heathrow Airport (LHR)?
On average, just 1 nonstop flight departs each day from Perth Airport (PER) to Heathrow Airport (LHR). Looking for more options? Use Expedia's filter tool to find flights with layovers and add an extra destination to your journey.
What are the most popular departure times for flights from Perth Airport (PER) to Heathrow Airport (LHR)?
More passengers fly between PER and LHR at 7 PM than at any other point in the day. Rather skip the crowds? Consider flying outside peak hours and it's possible you'll save on your ticket as well.
What day of the week has the most flights from PER to LHR?
If you depart on a Friday, you'll get the biggest range of choices for flights from Perth Airport (PER) to Heathrow Airport (LHR).
What is the earliest flight from Perth Airport (PER) to Heathrow Airport (LHR)?
Catch the earliest flight at around 7:15PM UTC+8, departing from Perth Airport (PER). You'll be in the air for roughly 17h 50m, arriving at Heathrow Airport (LHR) at approximately 5:05AM UTC+0.
How long does it take to fly from Perth Airport (PER) to Heathrow Airport (LHR)?
It takes about 17 hours and 50 minutes to fly the 9,000 mi from PER to LHR.
What is the best time to fly from Perth Airport (PER) to Heathrow Airport (LHR)?
Book a flight from Perth Airport (PER) to Heathrow Airport (LHR) that leaves before 3 PM to reduce the risk of cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for London from Perth Airport (PER)?
Explore your flight options from Perth Airport (PER) to Heathrow Airport (LHR). This is the only airport in London you can fly into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Perth Airport (PER) to Heathrow Airport (LHR) last-minute?
Holding off until just before your departure to book a ticket from PER to LHR often results in higher prices. While it's possible to find some last-minute discounts, they're not always guaranteed. Be flexible with your itinerary to boost your chances of getting a bargain.
Is it cheaper to book a PER to LHR flight and hotel package?
Booking a PER to LHR flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our wide range of accommodations and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Perth Airport (PER) to Heathrow Airport (LHR)?
In most cases, you can cancel or reschedule your PER to LHR flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you need further information, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Perth
Destination airport
Heathrow
Airlines serving
British Airways, Cathay Pacific, China Southern Airlines, Emirates, Etihad Airways, Finnair, Lufthansa, Malaysia Airlines, Oman Air, Qantas Airways, Qatar Airways, Scandinavian Airlines, Singapore Airlines, SriLankan Airlines, Swiss International Air Lines, Thai Airways International, Turkish Airlines, Vietnam Airlines
Roundtrip price
$869
Distance
9013 mi
Average flight time
18 hours 30 mins

Book with confidence

Book with confidence

Perth to London Flights

The cheapest times to fly from Perth to London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Perth to London are during the month of November. You can find some of the cheapest flights from Perth to London with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Perth to London

Sunday is one of the best days to book for cheap flights from Perth to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Perth to London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Perth to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $419 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Perth to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Perth to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Perth to London Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.