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Cheap flights from Perth to London Heathrow Airport from $733

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 14/11. Fares are subject to change and may not be available on all flights or dates of travel.
PER — LHR
24 Aug — 31 Aug1
1 adult

Cheapflights Tip: The best prices from Perth to London Heathrow are usually found in May or October, booked 38 days in advance, depart on a Monday or Thursday and return on a Monday

Cheap flight deals from Perth to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Perth (PER) to Heathrow (LHR). 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 19 August 2025.

Round-trip from

$1,639

One-way from

$733

Popular in

December

Cheapest in

May

Average price

$1,967

Good round-trip deal

$2,057 or less

Good one-way deal

$1,319 or less
16/9-7/10
  • 16/9-7/10
  • 4 total stops
  • 58h 15m total
  • Perth to London
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14/11
  • 14/11
  • 2 total stops
  • 41h 10m total
  • Perth to London
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Highest demand for flights based on searches. 9% potential increase in price ($319 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($81 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Perth to London Heathrow.
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Price to beat on a one-way flight from Perth to London Heathrow.
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Find flight deals from Perth to Heathrow

Cheapest flights from Perth to Heathrow
Explore the most affordable flight options available from Perth to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2025.

Tue 16/912:25PER - LHR
2 stops25h 35mMultiple Airlines
Tue 7/1009:30LHR - PER
2 stops32h 40mMultiple Airlines
Deal found 19/8$1,639
Tue 16/921:55PER - LHR
2 stops40h 00mMultiple Airlines
Thu 2/1010:00LHR - PER
2 stops27h 40mMultiple Airlines
Deal found 18/8$1,640
Sat 15/1108:30PER - LHR
1 stop38h 30mCathay Pacific
Mon 15/1219:50LHR - PER
2 stops43h 00mCathay Pacific
Deal found 18/8$1,642
Thu 21/823:35PER - LHR
2 stops28h 15mMultiple Airlines
Thu 4/909:45LHR - PER
3 stops35h 45mMultiple Airlines
Deal found 18/8$1,645
Wed 19/1100:15PER - LHR
1 stop25h 05mCathay Pacific
Mon 8/1217:50LHR - PER
1 stop29h 05mCathay Pacific
Deal found 19/8$1,651
Tue 2/915:50PER - LHR
3 stops34h 40mMultiple Airlines
Tue 21/1009:45LHR - PER
3 stops35h 45mMultiple Airlines
Deal found 16/8$1,652
Mon 3/1123:15PER - LHR
2 stops29h 50mMultiple Airlines
Fri 28/1110:25LHR - PER
1 stop21h 30mMultiple Airlines
Deal found 19/8$1,655
Thu 21/823:35PER - LHR
2 stops28h 15mMultiple Airlines
Tue 26/816:35LHR - PER
3 stops30h 15mMultiple Airlines
Deal found 19/8$1,657
Sun 2/1100:15PER - LHR
2 stops45h 40mCathay Pacific
Thu 4/1220:15LHR - PER
1 stop26h 40mCathay Pacific
Deal found 19/8$1,659
Sun 26/1010:30PER - LHR
2 stops61h 05mJapan Airlines
Sun 16/1109:05LHR - PER
2 stops29h 45mJapan Airlines
Deal found 17/8$1,662
Tue 9/900:10PER - LHR
1 stop25h 05mCathay Pacific
Wed 17/917:00LHR - PER
1 stop22h 40mCathay Pacific
Deal found 17/8$1,663
Mon 10/1120:30PER - LHR
3 stops30h 25mMultiple Airlines
Tue 2/1219:20LHR - PER
2 stops24h 40mMultiple Airlines
Deal found 17/8$1,665

Cheapflights Fare Finder

 
Customise your flight search to find flights from Perth to Heathrow 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 647,157 searches. Data last updated 19 August 2025.
Use the filters below to find and compare flights from Perth to London Heathrow Airport that are best for you.

Fly from

Perth

Fly to

Heathrow

Route

Depart

Return

Price

PerthLondon

PER - LHR

PERLHR

Perth

Sat 15/11

08:30-15:00

1 stop38h 30m

London Heathrow

Mon 8/12

17:50-06:55

1 stop29h 05m

$1,639

PerthLondon

PER - LHR

PERLHR

Perth

Sun 16/11

08:30-15:00

1 stop38h 30m

London Heathrow

Mon 8/12

17:50-06:55

1 stop29h 05m

$1,639

PerthLondon

PER - LHR

PERLHR

Perth

Thu 13/11

00:15-17:20

1 stop25h 05m

London Heathrow

Mon 8/12

17:50-06:55

1 stop29h 05m

$1,639

PerthLondon

PER - LHR

PERLHR

Perth

Sun 2/11

00:15-13:55

2 stops45h 40m

London Heathrow

Wed 3/12

17:50-06:55

1 stop29h 05m

$1,659

PerthLondon

PER - LHR

PERLHR

Perth

Sun 2/11

00:15-13:55

2 stops45h 40m

London Heathrow

Tue 2/12

16:50-22:50

1 stop22h 00m

$1,659

PerthLondon

PER - LHR

PERLHR

Perth

Sun 2/11

00:15-13:55

2 stops45h 40m

London Heathrow

Thu 4/12

20:15-06:55

1 stop26h 40m

$1,659

PerthLondon

PER - LHR

PERLHR

Perth

Sun 2/11

00:15-13:55

2 stops45h 40m

London Heathrow

Mon 1/12

17:50-06:55

1 stop29h 05m

$1,659

PerthLondon

PER - LHR

PERLHR

Perth

Sun 2/11

00:15-13:55

2 stops45h 40m

London Heathrow

Sat 29/11

22:05-06:55

1 stop24h 50m

$1,659

PerthLondon

PER - LHR

PERLHR

Perth

Mon 10/11

20:30-18:55

3 stops30h 25m

London Heathrow

Tue 2/12

19:20-04:00

2 stops24h 40m

$1,665

PerthLondon

PER - LHR

PERLHR

Perth

Sat 15/11

08:30-15:00

1 stop38h 30m

London Heathrow

Wed 10/12

14:45-06:55

2 stops56h 10m

$1,674

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 21 results
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Best time to book a flight from Perth to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Perth with our price prediction graph.
Estimated return 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 Perth to London Heathrow Airport

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

Use this chart to determine the optimal time to book a return flight from Perth to Heathrow. Price data was last updated on 8 August 2025.

To ensure you get the cheapest price possible for a flight from Perth to London Heathrow Airport, you should look to book at least 38 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, October is the cheapest month in which you can book a flight from Perth to London Heathrow Airport (average of $1,037). Flying from Perth to London Heathrow Airport in December is currently the most expensive (average of $1,667). 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 PER to LHR?

Find hourly flight availability from Perth to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 August 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 19% on flights from Perth to London Heathrow Airport by exploring options for tickets in the morning.

What is the cheapest day to fly from Perth to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from Perth to Heathrow. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Perth to London Heathrow Airport flight should consider departing on Wednesday at midday when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 19 August 2025.
Read reviews from past customers who have flown with Singapore Airlines, Cathay Pacific, andQantas Airways from Perth to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,347 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Food

7.7

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very Good
1,347 reviews
Singapore Airlines
8.1
Very Good
1,347 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Food

7.7

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Cathay Pacific
7.6
Good
969 reviews
Singapore Airlines
8.1
Very Good
1,347 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Food

7.7

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qantas Airways
7.5
Good
896 reviews
Singapore Airlines
8.1
Very Good
1,347 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Food

7.7

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qatar Airways
7.4
Good
3,611 reviews
Singapore Airlines
8.1
Very Good
1,347 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Food

7.7

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Malaysia Airlines
7.4
Good
274 reviews
Singapore Airlines
8.1
Very Good
1,347 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Food

7.7

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Related info for your journey

Find useful and relevant information for your journey from Perth to Heathrow. 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 from for flights from Perth to London Heathrow?

    Perth (PER) is the airport you will fly out of if you book a flight from Perth to London Heathrow. You should not have trouble finding flights to London Heathrow from Perth; the airport handles an average of 1 outbound flight to London Heathrow per day. You should also have plenty of airline options to choose from since 11 airlines have flights from the Perth airport to London Heathrow. It is only a 10.2 km journey to Perth (PER) from Perth’s city centre.

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

    Cathay Pacific can get you from Perth to London Heathrow Airport in just under 38h 30m. Your travel time can differ by up to . There are 14499 km between Perth and London Heathrow Airport.

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

    Flying on Turkish Airlines is currently your cheapest option to London Heathrow Airport, with prices starting at $1,170. Additional round-trip tickets that might be worth considering are offered by Malaysia Airlines and Cathay Pacific, with the lowest prices starting at $1,310 and $1,314, respectively. These flights start at 40% lower than the current average price 3 months from now.

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

    The cheapest flight price from Perth to London Heathrow Airport is $1,082. On average you can expect to pay $5,886. The most popular route, (Perth - London Heathrow), can usually be booked for $1,256.

  • Where are the most common stopover locations when flying from Perth to London Heathrow Airport?

    Flights departing from Perth and landing in London Heathrow Airport stopover in Kuala Lumpur most frequently. Singapore follows Kuala Lumpur in terms of the most common stopover location on Perth to London Heathrow Airport flights. Singapore is followed by Doha in terms of the most popular stopover location for Perth to London Heathrow Airport flights.

  • What are some popular things to do or see while on a stopover in Kuala Lumpur?

    Petronas Towers, Berjaya Times Square, and National Mosque of Malaysia are the most popular attractions in Kuala Lumpur if you're in need of something to do during your stopover. Travellers on a stopover Kuala Lumpur can visit Petronas Towers, Berjaya Times Square, and National Mosque of Malaysia, by traveling 46.6 km, 44.9 km, and 44.8 km, respectively after landing at Kuala Lumpur Intl. Those on a stopover in Kuala Lumpur in need of a car hire can book one at Kuala Lumpur Intl for about $51.

  • What are some popular points of interest to see during a stopover in Singapore?

    Most Singapore visitors opt to spend their time at Sentosa, Merlion, and Boat Quay. Sentosa, Merlion and Boat Quay are located about 21.6 km, 16.9 km, and 17.3 km, respectively from Singapore Changi if you are interested in checking them out. Those looking to explore during their stopover in Singapore can hire a car from Singapore Changi for about $129 per day.

  • Where are the least popular stopover locations for Perth to London Heathrow Airport flights?

    The least popular stopover on flights from Perth to London Heathrow Airport is Bangkok. Hong Kong follows Bangkok in terms of the least common stopover location on Perth to London Heathrow Airport flights. Dubai comes next as the third least popular stopover location for Perth to London Heathrow Airport flights.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Perth to Heathrow 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 Perth to London Heathrow Airport?

    Currently, October is the cheapest month in which you can book a flight from Perth to London Heathrow Airport (average of $1,037). Flying from Perth to London Heathrow Airport in December is currently the most expensive (average of $1,667). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Salisbury
Horsham
Southall
Chatham
Dover
Dorking
Chertsey

Browse thousands of different options on Cheapflights for your next trip

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Fly from Perth to Heathrow on these airlines

Choose from the following airlines for your flight from Perth to Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 19 August 2025.
Malaysia Airlines flights from Perth to London Heathrow
Qantas Airways flights from Perth to London Heathrow
Singapore Airlines flights from Perth to London Heathrow

Top 10 airlines flying from Perth to Heathrow

Discover the top 10 airlines that operate flights from Perth to Heathrow. 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 647,157 searches. Data last updated 19 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,170Average$1,980FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Malaysia AirlinesCheapest$1,310Average$1,701FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Cathay PacificCheapest$1,314Average$1,647FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapest$1,447Average$1,790FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Japan AirlinesCheapest$1,488Average$1,878FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qatar AirwaysCheapest$1,493Average$1,882FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Virgin AustraliaCheapest$1,598Average$2,168FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
EmiratesCheapest$1,608Average$2,024FlexibilityNo cancel feeOn-time75%
Search Emirates flights
British AirwaysCheapest$1,704Average$2,204FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qantas AirwaysCheapest$1,835Average$2,313FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

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 Perth to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Perth to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Perth to Heathrow?

Millions of users choose and trust Cheapflights to book the best flight deals from Perth to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Perth to Heathrow with no change fees?

Yes, we can. To see specific flights from Perth to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Perth to Heathrow become cheaper?

Yes! Start tracking prices for Perth to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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