Cheap flights from Perth to London Heathrow Airport from £291

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
PER — LHR
4 Mar — 11 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Perth to London Heathrow are usually found in May or October, booked 73 days in advance, depart on a Wednesday or Tuesday and return on a Sunday

Cheap flight deals from Perth to Heathrow

Enter your travel dates to find the best prices.

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 2 February 2026.

Sun 24/508:20
PER
-
LHR
1 stop37h 55m
Cathay Pacific
Fri 12/612:20
LHR
-
PER
1 stop35h 30m
Cathay Pacific
Deal found 1/2£673
Tue 3/308:30
PER
-
LHR
1 stop38h 30m
Cathay Pacific
Wed 22/418:20
LHR
-
PER
1 stop29h 30m
Cathay Pacific
Deal found 1/2£674
Mon 2/1108:30
PER
-
LHR
1 stop38h 30m
Cathay Pacific
Thu 5/1122:05
LHR
-
PER
1 stop24h 50m
Cathay Pacific
Deal found 1/2£675
Wed 4/310:30
PER
-
LHR
2 stops36h 25m
Multiple Airlines
Wed 11/306:35
LHR
-
PER
2 stops29h 00m
Multiple Airlines
Deal found 1/2£675
Tue 12/500:10
PER
-
LHR
1 stop27h 25m
Cathay Pacific
Sun 31/518:20
LHR
-
PER
1 stop21h 20m
Cathay Pacific
Deal found 1/2£677
Mon 1/615:50
PER
-
LHR
1 stop21h 05m
Malaysia Airlines
Thu 18/621:35
LHR
-
PER
1 stop20h 35m
Malaysia Airlines
Deal found 30/1£680
Thu 4/602:10
PER
-
LHR
1 stop21h 25m
Malaysia Airlines
Fri 26/621:35
LHR
-
PER
1 stop20h 35m
Malaysia Airlines
Deal found 2/2£686
Mon 2/310:30
PER
-
LHR
2 stops37h 40m
Multiple Airlines
Mon 9/306:35
LHR
-
PER
3 stops31h 10m
Multiple Airlines
Deal found 2/2£687
Sat 16/508:20
PER
-
LHR
1 stop37h 55m
Cathay Pacific
Tue 26/517:00
LHR
-
PER
1 stop30h 50m
Cathay Pacific
Deal found 1/2£689
Tue 3/210:30
PER
-
LHR
2 stops42h 35m
Multiple Airlines
Tue 17/222:35
LHR
-
PER
2 stops37h 00m
Multiple Airlines
Deal found 31/1£689
Mon 9/301:40
PER
-
LHR
2 stops27h 25m
Multiple Airlines
Mon 23/306:35
LHR
-
PER
3 stops31h 10m
Multiple Airlines
Deal found 1/2£690

Find 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 2 February 2026.

Round-trip from

£673

One-way from

£291

Popular in

December

Cheapest in

May

Average price

£840

Good round-trip deal

£1,018 or less

Good one-way deal

£661 or less
Cathay Pacific
  • Cathay Pacific
  • 24/5-12/6
  • 2 total stops
  • 73h 25m total
  • Perth to London
15/7
  • 15/7
  • 2 total stops
  • 51h 45m total
  • Perth to London
Highest demand for flights based on searches. 10% potential increase in price (£77 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£20 potential savings vs. average return price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from Perth to London Heathrow.
Price to beat on a one-way flight from Perth to London Heathrow.

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 2 February 2026.
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

Mon 9/3

01:40-21:05

2 stops27h 25m

London Heathrow

Mon 23/3

06:35-21:45

3 stops31h 10m

£692

PerthLondon

PER - LHR

PERLHR

Perth

Mon 8/6

01:10-19:30

1 stop25h 20m

London Heathrow

Mon 22/6

20:35-05:10

1 stop25h 35m

£738

PerthLondon

PER - LHR

PERLHR

Perth

Mon 16/3

10:30-14:55

2 stops36h 25m

London Heathrow

Thu 16/4

18:00-00:40

2 stops23h 40m

£740

PerthLondon

PER - LHR

PERLHR

Perth

Sun 31/5

01:10-19:30

1 stop25h 20m

London Heathrow

Sun 21/6

09:25-14:40

1 stop22h 15m

£757

PerthLondon

PER - LHR

PERLHR

Perth

Tue 3/3

00:25-20:10

1 stop27h 45m

London Heathrow

Sun 8/3

11:55-06:55

2 stops59h 00m

£759

PerthLondon

PER - LHR

PERLHR

Perth

Tue 24/2

02:25-22:25

2 stops28h 00m

London Heathrow

Wed 4/3

16:35-23:55

2 stops23h 20m

£760

PerthLondon

PER - LHR

PERLHR

Perth

Mon 23/2

02:25-22:25

2 stops28h 00m

London Heathrow

Wed 4/3

17:45-01:25

2 stops23h 40m

£765

PerthLondon

PER - LHR

PERLHR

Perth

Mon 23/2

02:25-22:25

2 stops28h 00m

London Heathrow

Thu 5/3

16:35-01:25

2 stops24h 50m

£765

PerthLondon

PER - LHR

PERLHR

Perth

Thu 26/2

15:55-06:25

1 stop22h 30m

London Heathrow

Wed 4/3

08:40-11:55

1 stop19h 15m

£778

PerthLondon

PER - LHR

PERLHR

Perth

Thu 21/5

15:50-15:10

2 stops30h 20m

London Heathrow

Thu 4/6

18:00-00:40

2 stops23h 40m

£792

Flights are sorted by cheapest return flights first.

Deals found on 30/1

Showing 1-10 of 22 results
1
2
3

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 30 January 2026.

To ensure you get the cheapest price possible for a flight from Perth to London Heathrow Airport, you should look to book at least 73 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, February is the cheapest month in which you can book a flight from Perth to London Heathrow Airport (average of £595). Flying from Perth to London Heathrow Airport in December is currently the most expensive (average of £795). 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 2 February 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Perth to London Heathrow Airport as you normally would.

How much does it cost for a return flight from Perth to London Heathrow Airport?

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 2 February 2026.
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.

Comfort

8.0

Crew

8.6

Entertainment

8.0

Food

7.8

Overall

8.2

Boarding

8.3

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.

Comfort

8.0

Crew

8.6

Entertainment

8.0

Food

7.8

Overall

8.2

Boarding

8.3

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.

Comfort

8.0

Crew

8.6

Entertainment

8.0

Food

7.8

Overall

8.2

Boarding

8.3

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.

Comfort

8.0

Crew

8.6

Entertainment

8.0

Food

7.8

Overall

8.2

Boarding

8.3

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.

Comfort

8.0

Crew

8.6

Entertainment

8.0

Food

7.8

Overall

8.2

Boarding

8.3

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.

Comfort

8.0

Crew

8.6

Entertainment

8.0

Food

7.8

Overall

8.2

Boarding

8.3

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. 6 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 25h 20m. Singapore Airlines provides one of the quickest options available for as low as £738. Airlines will cover a distance of 9009 mi.

  • 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 £631 on this airline. Additional options worth looking into are Qatar Airways and Malaysia Airlines, starting at £652 and £670 round-trip. Cathay Pacific is currently priced 32% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Perth to London Heathrow Airport one-way?

    To fly one-way, consider booking your trip with Malaysia Airlines, which is currently one of the cheapest options available, starting at £290. Singapore Airlines flights start at £302 while deals on Cathay Pacific start at £365 one-way.

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

    Looking at all options, your cheapest flight can be booked for £459. While the most popular route (Perth - London Heathrow) can be booked for £617 on average, our data indicates £2,026 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, February is the cheapest month in which you can book a flight from Perth to London Heathrow Airport (average of £595). Flying from Perth to London Heathrow Airport in December is currently the most expensive (average of £795). 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
Luton
Northampton
Wembley
Gatwick
Slough
Ilford
Hounslow
Brentford
Hayes
Colchester
Watford
Guildford
Swindon
Bedford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames

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.

Alternative routes for Perth to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Perth to Heathrow

Discover the top 6 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 2 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest£631Average£784FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Qatar AirwaysCheapest£652Average£906FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Malaysia AirlinesCheapest£670Average£950FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest£733Average£813FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
British AirwaysCheapest£808Average£996FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qantas AirwaysCheapest£940Average£1,339FlexibilityNo 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?

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.