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$623+ Cheap flights from Heathrow (LHR) to Perth (PER)

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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PER
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from London Heathrow to Perth are usually found in May or November, booked 43 days in advance, depart on a Friday or Monday and return on a Friday

Cheap flight deals from Heathrow to Perth

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 September 11, 2025.

Round-trip from

$1,170
(Cathay Pacific)

One-way from

$623
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$1,409

Good round-trip deal

$1,909 or less

Good one-way deal

$1,246 or less
From London Heathrow to Perth
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One-way flight from London Heathrow to Perth
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Highest demand for flights based on searches. 9% potential increase in price ($156 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from London Heathrow to Perth.
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Price to beat on a one-way flight from London Heathrow to Perth.
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Find flight deals from Heathrow to Perth

Cheapest flights from Heathrow to Perth
Explore the most affordable flight options available from Heathrow to Perth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Cathay Pacific deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/611:00 amLHR - PER
1 stop27h 50mCathay Pacific
Thu 11/208:30 amPER - LHR
1 stop29h 00mCathay Pacific
Deal found 9/11$1,170
This Cathay Pacific deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2910:05 pmLHR - PER
1 stop24h 50mCathay Pacific
Mon 11/178:30 amPER - LHR
1 stop29h 00mCathay Pacific
Deal found 9/11$1,172
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/82:45 pmLHR - PER
2 stops30h 45mMultiple Airlines
Tue 10/219:55 pmPER - LHR
3 stops29h 05mMultiple Airlines
Deal found 9/10$1,173
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2010:10 pmLHR - PER
2 stops24h 40mMultiple Airlines
Mon 11/104:40 amPER - LHR
1 stop32h 55mMultiple Airlines
Deal found 9/10$1,181
This Turkish Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/110:35 pmLHR - PER
2 stops47h 15mTurkish Airlines
Sun 11/3011:15 pmPER - LHR
2 stops42h 40mTurkish Airlines
Deal found 9/10$1,183
This Cathay Pacific deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:15 amLHR - PER
2 stops32h 35mMultiple Airlines
Tue 11/1112:15 amPER - LHR
1 stop27h 55mMultiple Airlines
Deal found 9/11$1,187
This Cathay Pacific deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:15 amLHR - PER
2 stops32h 35mMultiple Airlines
Fri 11/148:30 amPER - LHR
1 stop29h 00mMultiple Airlines
Deal found 9/11$1,190
This Cathay Pacific deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/216:45 amLHR - PER
2 stops32h 55mMultiple Airlines
Mon 10/2712:15 amPER - LHR
1 stop27h 55mMultiple Airlines
Deal found 9/11$1,191
This Cathay Pacific deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:55 amLHR - PER
2 stops31h 55mMultiple Airlines
Sun 11/2312:15 amPER - LHR
1 stop27h 55mMultiple Airlines
Deal found 9/11$1,194
This Cathay Pacific deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:10 amLHR - PER
2 stops31h 40mMultiple Airlines
Thu 11/208:30 amPER - LHR
1 stop29h 50mMultiple Airlines
Deal found 9/11$1,195
This Cathay Pacific deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:10 amLHR - PER
2 stops31h 40mMultiple Airlines
Thu 11/208:30 amPER - LHR
1 stop29h 50mMultiple Airlines
Deal found 9/11$1,197

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow 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 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Perth that are best for you.

Fly from

Heathrow

Fly to

Perth

Route

Depart

Return

Price

LondonPerth

LHR - PER

LHRPER

London Heathrow

Mon 11/3

11:00 am-10:50 pm

1 stop27h 50m

Perth

Sun 11/16

12:15 am-8:10 pm

1 stop27h 55m

$1,173

LondonPerth

LHR - PER

LHRPER

London Heathrow

Fri 3/6

4:50 pm-10:50 pm

1 stop22h 00m

Perth

Thu 3/19

12:15 am-8:10 pm

1 stop27h 55m

$1,173

LondonPerth

LHR - PER

LHRPER

London Heathrow

Tue 10/21

6:45 am-10:40 pm

2 stops32h 55m

Perth

Mon 10/27

12:15 am-5:30 am

1 stop37h 15m

$1,195

LondonPerth

LHR - PER

LHRPER

London Heathrow

Fri 3/6

6:30 am-10:50 pm

2 stops32h 20m

Perth

Thu 3/19

12:15 am-5:30 am

1 stop37h 15m

$1,195

LondonPerth

LHR - PER

LHRPER

London Heathrow

Tue 10/28

7:10 am-10:50 pm

2 stops31h 40m

Perth

Thu 11/20

8:30 am-6:20 am

1 stop29h 50m

$1,197

LondonPerth

LHR - PER

LHRPER

London Heathrow

Thu 2/26

8:10 pm-11:55 pm

1 stop19h 45m

Perth

Mon 3/30

12:25 pm-6:35 am

1 stop25h 10m

$1,230

LondonPerth

LHR - PER

LHRPER

London Heathrow

Fri 3/6

10:25 am-3:15 pm

1 stop20h 50m

Perth

Fri 3/20

4:15 pm-3:25 pm

1 stop31h 10m

$1,265

LondonPerth

LHR - PER

LHRPER

London Heathrow

Tue 11/18

8:10 pm-11:55 pm

1 stop19h 45m

Perth

Thu 12/4

10:30 am-6:15 am

1 stop27h 45m

$1,447

LondonPerth

LHR - PER

LHRPER

London Heathrow

Tue 12/23

10:35 pm-5:50 am

2 stops47h 15m

Perth

Tue 1/13

11:15 pm-3:05 pm

2 stops47h 50m

$1,495

LondonPerth

LHR - PER

LHRPER

London Heathrow

Fri 3/6

8:10 pm-11:55 pm

1 stop19h 45m

Perth

Fri 3/20

7:15 pm-5:05 am

Nonstop17h 50m

$1,556

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 19 results
1
2

Best time to book a flight from Heathrow to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from Heathrow with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Perth

How far ahead should I book a flight from London Heathrow Airport to Perth?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Perth. Price data was last updated on August 29, 2025.

Booking 43 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Perth. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London Heathrow Airport to Perth?

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Perth (average of $1,438). Flying from London Heathrow Airport to Perth in December is currently the most expensive (average of $2,172). 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 LHR to PER?

Find hourly flight availability from Heathrow 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 September 11, 2025.

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Perth in the evening. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight in the morning.

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 September 11, 2025.
See what other customers who have flown with Singapore Airlines, Qantas Airways, and Malaysia Airlines from London Heathrow Airport to Perth have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,365 reviews

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

8.0

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Singapore Airlines
8.1
Very good
1,365 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

8.0

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Qantas Airways
7.5
Good
905 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

8.0

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Malaysia Airlines
7.3
Good
278 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

8.0

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Perth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Perth from London Heathrow?

    Most people fly into Perth (PER) if they book a flight to Perth from London Heathrow. On average, Perth has 1 inbound flight from London Heathrow per day from 3 airlines. Perth is conveniently located just 6.3 mi from Perth’s city center.

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

    Airlines like Cathay Pacific fly from London Heathrow Airport to Perth in about 29h 05m. The time it takes to get you to your destination can typically vary by up to . London Heathrow Airport and Perth are separated by a distance of 9009 mi.

  • What are the cheapest airlines flying from London Heathrow Airport to Perth round-trip?

    Malaysia Airlines, at $1,174, was found to be the cheapest airline from London Heathrow Airport to Perth.Alternate airlines to your destination round-trip include Singapore Airlines and Qantas Airways. Malaysia Airlines is currently priced 21% below the average price you’ll pay for this route.

  • What are the cheapest flights from London Heathrow Airport to Perth?

    Looking for the cheapest flight from London Heathrow Airport to Perth? While on average our users pay $1,744, our data indicates the cheapest price to be $1,246. The most popular route (London Heathrow - Perth), is priced around $1,054.

  • Can I find deals for flights from Heathrow to Perth that include hotel bookings?

    Yes. In addition to deals on Heathrow to Perth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Perth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Perth.

  • Can I find deals for business class flights from Heathrow to Perth?

    Yes. Cheapflights offers flight deals from Heathrow to Perth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Perth?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Perth (average of $1,438). Flying from London Heathrow Airport to Perth in December is currently the most expensive (average of $2,172). 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.

See more FAQs

Traveling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Fremantle
Rottnest Island
Scarborough

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Perth by adding a car rental and/or hotel reservation to your travel itinerary.
Perth car rentals
Perth Airport car rentals
Perth CBD car rentals
Northbridge car rentals

Top 3 airlines flying from Heathrow to Perth

Discover the top 3 airlines that operate flights from Heathrow 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 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Malaysia AirlinesCheapest$1,174Average$1,595FlexibilityNo cancel feeOn-time67%
Singapore AirlinesCheapest$1,264Average$1,467FlexibilityNo cancel feeOn-time81%
Qantas AirwaysCheapest$1,660Average$2,040FlexibilityNo cancel feeOn-time74%

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