PER - LHR

$545 Find Cheap Flights from Perth to London - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,100
Typical prices: $1,108-$1,659
Singapore Airlines
Fri 10/19Sat 11/3
PER - LHR • 1 stop
Cheapest non-stop
$1,560
Typical prices: $1,388-$1,904
Qantas Airways
Sun 2/4Sat 3/3
PER - LHR • Non-stop
Nonstop flights
Not available
There are currently no direct flights between Perth and London Heathrow Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Avoid delays
Qantas Airways
Most punctual • 90% on-time
Morning
Best time • Fewest delays
Insights
Insights
When to book
26 weeks
in advance
Our data shows that travelers who book at least 26 weeks in advance save around 16% compared to booking last minute.
Insights
Insights
When to travel
March
Cheapest • 24% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Guangzhou Baiyun (CAN)
Cheapest • Avg $1,313 (round-trip)
Dubai Intl (DXB)
Shortest trip • 20h 44m (one-way)
Insights
Insights
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We hope you love your trip to London Heathrow Airport!
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Booking Insights
Flight Deals

Cheap Flights from Perth to London (PER-LHR)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Perth to London

Mon, Oct 19 - Tue, Nov 3
Multiple Airlines Logo
4:55 pm - 3:45 pmPER  Perth-LHR London Heathrow
29h 50m1 stop Singapore Changi
Multiple Airlines Logo
10:30 pm - 4:25 pmLHR  London Heathrow-PER Perth
33h 55m2 stops Shenzhen Ho Chi Minh City
$1,100Multiple Airlines
Wed, Mar 10 - Tue, Mar 16
Malaysia Airlines Logo
4:15 pm - 5:35 amPER  Perth-LHR London Heathrow
21h 20m1 stop Kuala Lumpur Intl
Malaysia Airlines Logo
10:25 am - 3:15 pmLHR  London Heathrow-PER Perth
20h 50m1 stop Kuala Lumpur Intl
$1,105Malaysia Airlines
Wed, Oct 21 - Tue, Oct 27
Multiple Airlines Logo
1:45 pm - 5:55 amPER  Perth-LHR London Heathrow
23h 10m1 stop Singapore Changi
Multiple Airlines Logo
10:30 pm - 4:25 pmLHR  London Heathrow-PER Perth
33h 55m2 stops Shenzhen Ho Chi Minh City
$1,107Multiple Airlines
Wed, Feb 24 - Sun, Mar 14
Malaysia Airlines Logo
4:15 pm - 3:25 pmPER  Perth-LHR London Heathrow
31h 10m1 stop Kuala Lumpur Intl
Malaysia Airlines Logo
10:25 am - 3:15 pmLHR  London Heathrow-PER Perth
20h 50m1 stop Kuala Lumpur Intl
$1,111Malaysia Airlines
Mon, Oct 5 - Wed, Oct 21
Multiple Airlines Logo
1:55 pm - 7:00 amPER  Perth-LHR London Heathrow
24h 05m2 stops Singapore Changi Abu Dhabi Zayed Intl
Multiple Airlines Logo
7:15 pm - 9:55 pmLHR  London Heathrow-PER Perth
43h 40m2 stops Wuhan Guangzhou Baiyun
$1,113Multiple Airlines
Thu, Mar 18 - Thu, May 6
Malaysia Airlines Logo
4:15 pm - 5:35 amPER  Perth-LHR London Heathrow
21h 20m1 stop Kuala Lumpur Intl
Malaysia Airlines Logo
9:35 pm - 1:10 amLHR  London Heathrow-PER Perth
20h 35m1 stop Kuala Lumpur Intl
$1,113Malaysia Airlines
Sun, Feb 7 - Sun, Feb 14
Singapore Airlines Logo
1:50 pm - 5:55 amPER  Perth-LHR London Heathrow
24h 05m1 stop Singapore Changi
Singapore Airlines Logo
8:35 pm - 5:25 amLHR  London Heathrow-PER Perth
24h 50m1 stop Singapore Changi
$1,211Singapore Airlines
Thu, Nov 5 - Wed, Nov 18
Singapore Airlines Logo
1:50 pm - 5:55 amPER  Perth-LHR London Heathrow
24h 05m1 stop Singapore Changi
Singapore Airlines Logo
10:40 am - 2:45 pmLHR  London Heathrow-PER Perth
20h 05m1 stop Singapore Changi
$1,219Singapore Airlines
Mon, Feb 1 - Tue, Mar 2
Qantas Airways Logo
7:15 pm - 5:05 amPER  Perth-LHR London Heathrow
17h 50mnonstop
Qantas Airways Logo
11:30 am - 12:15 pmLHR  London Heathrow-PER Perth
16h 45mnonstop
$1,560Qantas Airways
Thu, Feb 4 - Wed, Mar 3
Qantas Airways Logo
7:15 pm - 5:05 amPER  Perth-LHR London Heathrow
17h 50mnonstop
Qantas Airways Logo
11:30 am - 12:15 pmLHR  London Heathrow-PER Perth
16h 45mnonstop
$1,560Qantas Airways
Booking Insights

Price, demand and travel trends for Perth to London Heathrow Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Perth to London Heathrow Airport?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Perth to London Heathrow Airport. It’s 7% cheaper than the average day, while Friday is the most expensive, with prices 5% higher.

What’s the cheapest month to fly from Perth to London Heathrow Airport?

•March is the cheapest month to fly from Perth to London Heathrow Airport at $1,050 round-trip.
•December ($1,867) and January ($1,502) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 77% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Perth to London Heathrow Airport the cheapest?

Flights from Perth to London Heathrow Airport are cheapest 26 weeks before departure. Booking in this window typically costs about 16% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Perth to London Heathrow Airport flights

Low season

February

Cheapest flight

$545
Beat the crowds with an average 67% drop in travelers.
One-way flight from Perth to London Heathrow Airport

When to book flights from Perth to London

Are your dates flexible? Find out the best times to travel from Perth to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Flights from Perth to London: the best tips from KAYAK users' own experiences

Insights shared by verified travelers who flew the route from Perth to London 
Verified travelerFlew with Qantas Airways-Jun 2026
Sleeping medication helps on the long haul. I got one from my doctor to take prior to leaving.
TahniFlew with Qantas Airways-Oct 2024
Flying Per-LHR on the direct: there are only two shops past security, both tiny. So not much to do or buy

Your Perth to London Heathrow Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Perth to London Heathrow Airport?

    Three cabin classes are available on flights from Perth to London Heathrow Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Perth to London Heathrow Airport?

    A nonstop flight from Perth to London Heathrow Airport takes 00m, covering 9,009 miles.

  • Do I need a passport to fly from Perth to London Heathrow Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Perth to London Heathrow Airport flight?

    Round-trip flights from Perth to London Heathrow Airport range from $1,108 to $1,659, with an average of $1,374 over the past 12 months. Anything below $1,108 counts as a good deal.

  • How expensive are last-minute Perth to London Heathrow Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 8% above the $1,374 route average. Book 26 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Perth to London Heathrow Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $1,313 round-trip via Guangzhou Baiyun (CAN), compared to $1,571 for nonstop.

  • How does on-time performance compare across airlines flying from Perth to London Heathrow Airport?

    Qantas Airways is the only airline operating Perth to London Heathrow Airport flights. 90% of its flights are on time.

  • Which aircraft model is used most often on flights from Perth to London Heathrow Airport?

    The Boeing 787-9 Dreamliner family is used most often on this route, operated mainly by Qantas Airways. Other aircraft seen on the route include Boeing 737-800 Passenger/BBJ2 (winglets) variants.

  • Have flight prices from Perth to London Heathrow Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,100 to $10,583. That means the highest observed fare was about 10x higher than the lowest one.

  • How are flight prices from Perth to London Heathrow Airport looking right now?

    One-way fares from Perth to London Heathrow Airport are currently higher than usual. Average one-way flight prices are about $1,034, which is 44% above the typical average for this route.

  • What car rental options are available at London Heathrow Airport (LHR)?

    London Heathrow Airport (LHR) hosts 5 major car rental companies, with daily rates starting from around $7 for economy cars. Top options include:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Hertz

  • Which airports can I use when flying from Perth to London Heathrow Airport?

    Flights from Perth to London Heathrow Airport usually depart from Perth (PER) and arrive at London Heathrow (LHR).

  • What time of day has the fewest delays on flights from Perth to London Heathrow Airport?

    Morning flights have the fewest delays on this route, while evening departures tend to have the most.

  • At what point is a flight considered delayed from Perth to London Heathrow Airport?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Perth to London Heathrow Airport route, 11% of flights were delayed in the past 3 months, with delays averaging 2h 18m.

  • Which airports do connecting flights from Perth to London Heathrow Airport pass through?

    One-stop flights from Perth to London Heathrow Airport most commonly connect through:

    • Kuala Lumpur Intl (KUL) - 30% of one-stop connections
    • Singapore Changi (SIN) - 24% of one-stop connections
    • Doha Hamad Intl (DOH) - 22% of one-stop connections
    • Dubai Intl (DXB) - 10% of one-stop connections

  • Can I save money by using flexible dates for flights from Perth to London Heathrow Airport?

    Yes. Flexible dates can save you up to 12% on flights from Perth to London Heathrow Airport. Monday is the cheapest departure day at $1,287 round-trip on average, while Friday is the most expensive at $1,453, a difference of $166.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Perth to London Heathrow Airport?

    Flying via Dubai Intl (DXB) gives the shortest average 1-stop total travel time at 20h 44m, compared with 21h 01m via Singapore Changi (SIN) and 21h 02m via Doha Hamad Intl (DOH).

  • What is the time difference between Perth and London Heathrow Airport?

    London Heathrow Airport is 7 hours behind Perth (British Time vs Western Australia Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in London Heathrow Airport?

    Some of the most popular sights in London Heathrow Airport are Hyde Park and Buckingham Palace. These are among the most viewed places in London Heathrow Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Perth to London Heathrow Airport flights?

    Among airlines operating Perth to London Heathrow Airport flights:

    • Qantas Airways: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Perth to London Heathrow Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Qantas Airways: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • Is London Heathrow Airport a hub for any airlines?

    London Heathrow is one of the busiest airports in the world and it serves as a hub for British Airways. It is also a focus city for Virgin Atlantic.

  • Are there any services at Heathrow or Perth Airport if I have a hidden disability?

    If you have a hidden disability, you can pick up a sunflower lanyard to notify airport staff you may need assistance at both Perth and Heathrow Airport. You can get your lanyard from all of the special assistance desks in all Heathrow terminals and from the special services desk in both the Terminal 1 and Terminal 3 departures areas before passport control and security. You may keep your lanyard for use whenever you travel.

  • Are there any special amenities at London Heathrow Airport?

    After a long flight from Perth, something that will please you when you get to London Heathrow Airport is the e-gate facility. Citizens of several countries, including Australians, can take the hassle out of passport control by using the e-gate self-check system.

Your guide to booking Perth to London Heathrow Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Friday. On this route, Monday flights average $1,287, about $166 less than Friday fares (11% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 16% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Perth to London Heathrow Airport trip for March. Fares historically average $1,050 round-trip in that month - typically $817 less than the most expensive month, which is December (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Guangzhou Baiyun Airport (CAN) can be cheaper than flying direct. The cheapest layover option averages $1,313 round-trip on this route - about $258 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to London Heathrow Airport.

    • Hilton London Heathrow Airport
  • If you are flying with children from Perth (PER) to London Heathrow (LHR), Qatar Airways could be a good choice of airline. The Qatar Airways cabin space is relatively roomy and many scheduled flights only stop once en-route in Doha. Best of all, Qatar Airways has in-flight nanny and childcare services for economy passengers.
  • If you are thinking about using the Heathrow Express rail link to get to the city from Heathrow Airport, a good idea is to purchase your tickets online in advance. Doing this can be very economical, as online tickets are heavily discounted. The next best option is to buy your ticket at the station. It is possible to buy tickets on board the train, but this is the most expensive alternative.
  • If you would prefer to take a taxi from London Heathrow Airport into the city, a more economical alternative is to book and pay in advance. Several companies enable you to purchase your ride online, and this can really save you money. Just inform the company of your destination in London and they will quote you a price. When you arrive, you will be picked up by your driver and taken directly to your destination with no further need to open your wallet.

More options for your flight from Perth to London

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