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Cheap flights from Perth to London Heathrow Airport from £361

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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
PER — LHR
27 Aug — 3 Sep1
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 Sunday 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 22 August 2025.

Round-trip from

£790

One-way from

£361

Popular in

December

Cheapest in

May

Average price

£952

Good round-trip deal

£1,012 or less

Good one-way deal

£674 or less
13/10-27/10
  • 13/10-27/10
  • 3 total stops
  • 63h 05m total
  • Perth to London
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27/8
  • 27/8
  • 2 total stops
  • 27h 10m total
  • Perth to London
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Highest demand for flights based on searches. 9% potential increase in price (£75 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£19 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 22 August 2025.

Wed 1/1002:10PER - LHR
1 stop21h 25mMalaysia Airlines
Sat 25/1011:00LHR - PER
1 stop21h 15mMalaysia Airlines
Deal found 21/8£783
Sat 4/1007:50PER - LHR
2 stops35h 55mMultiple Airlines
Thu 6/1120:55LHR - PER
2 stops38h 45mMultiple Airlines
Deal found 22/8£783
Mon 6/1002:10PER - LHR
2 stops23h 35mMultiple Airlines
Tue 28/1019:20LHR - PER
2 stops26h 30mMultiple Airlines
Deal found 22/8£787
Mon 17/1104:40PER - LHR
2 stops45h 35mMultiple Airlines
Sat 22/1121:25LHR - PER
1 stop22h 35mMultiple Airlines
Deal found 22/8£788
Sat 1/1120:30PER - LHR
2 stops49h 20mMultiple Airlines
Wed 5/1109:10LHR - PER
2 stops26h 40mMultiple Airlines
Deal found 22/8£789
Mon 13/1023:15PER - LHR
1 stop24h 20mMultiple Airlines
Mon 27/1021:05LHR - PER
2 stops38h 45mMultiple Airlines
Deal found 21/8£790
Sun 12/1002:10PER - LHR
1 stop21h 25mMalaysia Airlines
Mon 27/1010:25LHR - PER
1 stop20h 50mMalaysia Airlines
Deal found 21/8£792
Mon 6/1020:30PER - LHR
1 stop27h 05mMultiple Airlines
Mon 13/1021:35LHR - PER
1 stop39h 15mMultiple Airlines
Deal found 22/8£793
Fri 17/1020:30PER - LHR
3 stops29h 15mMultiple Airlines
Thu 6/1119:20LHR - PER
2 stops24h 40mMultiple Airlines
Deal found 21/8£795
Fri 10/1021:55PER - LHR
2 stops25h 40mMultiple Airlines
Sun 12/1014:45LHR - PER
2 stops30h 45mMultiple Airlines
Deal found 20/8£796
Wed 1/1002:10PER - LHR
1 stop21h 25mMalaysia Airlines
Fri 14/1110:25LHR - PER
1 stop20h 50mMalaysia Airlines
Deal found 20/8£797

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 858,174 searches. Data last updated 22 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

Wed 1/10

02:10-16:35

1 stop21h 25m

London Heathrow

Sat 25/10

21:35-01:25

1 stop20h 50m

£815

PerthLondon

PER - LHR

PERLHR

Perth

Sun 5/10

15:50-16:35

1 stop31h 45m

London Heathrow

Sun 12/10

11:00-01:10

1 stop31h 10m

£836

PerthLondon

PER - LHR

PERLHR

Perth

Sun 23/11

22:45-12:15

1 stop21h 30m

London Heathrow

Sun 25/1

15:30-18:45

1 stop19h 15m

£847

PerthLondon

PER - LHR

PERLHR

Perth

Mon 24/11

22:45-12:10

1 stop21h 25m

London Heathrow

Sun 25/1

15:30-18:45

1 stop19h 15m

£847

PerthLondon

PER - LHR

PERLHR

Perth

Thu 20/11

22:45-12:10

1 stop21h 25m

London Heathrow

Sun 25/1

15:30-18:45

1 stop19h 15m

£847

PerthLondon

PER - LHR

PERLHR

Perth

Tue 25/11

15:05-05:55

1 stop22h 50m

London Heathrow

Mon 26/1

08:40-12:00

1 stop19h 20m

£849

PerthLondon

PER - LHR

PERLHR

Perth

Thu 20/11

15:05-06:25

1 stop23h 20m

London Heathrow

Mon 26/1

08:40-12:00

1 stop19h 20m

£849

PerthLondon

PER - LHR

PERLHR

Perth

Sun 23/11

15:05-06:25

1 stop23h 20m

London Heathrow

Mon 26/1

08:40-12:00

1 stop19h 20m

£849

PerthLondon

PER - LHR

PERLHR

Perth

Wed 29/10

08:30-06:20

1 stop29h 50m

London Heathrow

Sat 8/11

20:15-06:55

1 stop26h 40m

£856

PerthLondon

PER - LHR

PERLHR

Perth

Wed 1/10

22:45-13:20

1 stop21h 35m

London Heathrow

Wed 22/10

19:25-18:40

1 stop40h 15m

£862

Flights are sorted by cheapest return flights first.

Deals found on 21/8

Showing 1-10 of 21 results
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2
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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, January is the cheapest month in which you can book a flight from Perth to London Heathrow Airport (average of £112). Flying from Perth to London Heathrow Airport in August is currently the most expensive (average of £164). 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 22 August 2025.

It’s optimal to fly from Perth to London Heathrow Airport in the morning. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight at midday.

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 22 August 2025.
Get a feel of what it's like to fly with Singapore Airlines, Cathay Pacific, andQantas Airways from Perth to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,347 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Food

7.7

Boarding

8.2

Crew

8.6

Overall

8.1

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

Entertainment

8.0

Comfort

8.0

Food

7.7

Boarding

8.2

Crew

8.6

Overall

8.1

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
974 reviews
Singapore Airlines
8.1
Very Good
1,347 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Food

7.7

Boarding

8.2

Crew

8.6

Overall

8.1

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
898 reviews
Singapore Airlines
8.1
Very Good
1,347 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Food

7.7

Boarding

8.2

Crew

8.6

Overall

8.1

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
3,610 reviews
Singapore Airlines
8.1
Very Good
1,347 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Food

7.7

Boarding

8.2

Crew

8.6

Overall

8.1

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

Entertainment

8.0

Comfort

8.0

Food

7.7

Boarding

8.2

Crew

8.6

Overall

8.1

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), located 6.3 mi from the city center, is the airport you fly out of when you book flights from Perth to London Heathrow. 8 airlines have flights from Perth to London Heathrow on a regular basis. Booking flights from Perth to London Heathrow should not be difficult; the airport handles an average of 1 outbound flight to London Heathrow per day.

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

    A quick flight from Perth to London Heathrow Airport can take about 21h 25m. Malaysia Airlines provides one of the quickest options available for as low as £815. Airlines will cover a distance of 9009 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Our cheapest airline available from Perth to London Heathrow Airport is Cathay Pacific. Our recent data shows that you can find tickets from as low as £643 on this airline. Additional options worth looking into are Malaysia Airlines and Qatar Airways, starting at £681 and £693 round-trip. Cathay Pacific is currently priced 32% below the average price you’ll pay for this route.

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

    Looking at all options, your cheapest flight can be booked for £479. While the most popular route (Perth - London Heathrow) can be booked for £583 on average our data indicates £1,943 when flying from Perth to London Heathrow Airport.

  • 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, January is the cheapest month in which you can book a flight from Perth to London Heathrow Airport (average of £112). Flying from Perth to London Heathrow Airport in August is currently the most expensive (average of £164). 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
Milton Keynes
Croydon
Hounslow
Gatwick
Slough
Northampton
Deal
Luton
Wembley
Ilford
Crawley
Hayes
Watford
Folkestone
Ipswich
Winchester
Swindon
Eastbourne
Chichester
Southend-on-Sea

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Perth to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Perth to Stansted flights
Perth to Gatwick flights
Broome to Heathrow flights

Top 8 airlines flying from Perth to Heathrow

Discover the top 8 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 858,174 searches. Data last updated 22 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest£643Average£759FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Malaysia AirlinesCheapest£681Average£921FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Qatar AirwaysCheapest£693Average£930FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Singapore AirlinesCheapest£732Average£799FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
EmiratesCheapest£820Average£1,392FlexibilityNo cancel feeOn-time75%
Search Emirates flights
British AirwaysCheapest£823Average£1,015FlexibilityNo cancel feeOn-time70%
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Qantas AirwaysCheapest£956Average£1,306FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Thai AirwaysCheapest£989Average£1,190FlexibilityNo cancel feeOn-time77%
Search Thai 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?

Deals for Perth to Heathrow 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 Perth to Heathrow?

Cheapflights simply makes it quick and affordable to book flights from Perth to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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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