Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Perth to London Heathrow Airport from £339

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 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
PER — LHR
16 jul. — 23 jul.1
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 Tuesday 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 11 juli 2025.

Round-trip from

£766

One-way from

£339

Popular in

December

Cheapest in

May

Average price

£1,088

Good round-trip deal

£1,332 or less

Good one-way deal

£607 or less
17/8-31/8
  • 17/8-31/8
  • 4 total stops
  • 60h 20m total
  • Perth to London
Search Deals
27/7
  • 27/7
  • 3 total stops
  • 53h 40m total
  • Perth to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£66 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a round-trip flight from Perth to London Heathrow.
Search Deals
Price to beat on a one-way flight from Perth to London Heathrow.
Search Deals

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 11 juli 2025.

sø. 17/820:30PER - LHR
2 stops29h 10mMultiple Airlines
sø. 31/814:20LHR - PER
2 stops31h 10mMultiple Airlines
Deal found 10/7£766
sø. 19/1000:10PER - LHR
1 stop27h 25mCathay Pacific
sø. 26/1022:05LHR - PER
1 stop40h 45mCathay Pacific
Deal found 9/7£769
sø. 2/1102:25PER - LHR
1 stop21h 00mMalaysia Airlines
fr. 14/1121:25LHR - PER
1 stop20h 00mMalaysia Airlines
Deal found 8/7£773

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 11 juli 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

sø. 17/8

20:30-18:40

2 stops29h 10m

London Heathrow

sø. 31/8

14:20-04:30

2 stops31h 10m

£766

PerthLondon

PER - LHR

PERLHR

Perth

sø. 19/10

00:10-20:35

1 stop27h 25m

London Heathrow

sø. 26/10

22:05-22:50

1 stop40h 45m

£769

PerthLondon

PER - LHR

PERLHR

Perth

sø. 2/11

02:25-15:25

1 stop21h 00m

London Heathrow

fr. 14/11

21:25-01:25

1 stop20h 00m

£773

PerthLondon

PER - LHR

PERLHR

Perth

sø. 27/7

20:30-19:10

3 stops53h 40m

£339

PerthLondon

PER - LHR

PERLHR

Perth

ma. 22/9

00:25-17:50

1 stop24h 25m

£364

PerthLondon

PER - LHR

PERLHR

Perth

ti. 16/9

02:10-16:35

1 stop21h 25m

£394

Flights are sorted by cheapest return flights first.

Deals found on 9/7

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 27 June 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 11 juli 2025.

It’s optimal to fly from Perth to London Heathrow Airport in the morning. By choosing this option you can save up to 30% on the cost of your flight, compared to a flight at midday.

Weekly flight availability from Perth to London Heathrow Airport

Explore weekly flight availability from Perth to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 11 juli 2025.

The most flights from PER to LHR are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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 11 juli 2025.
Get a feel of what it's like to fly with Singapore Airlines, Cathay Pacific, andVietnam Airlines 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
1,324 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.7

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
1,324 reviews
Singapore Airlines
8.1
Very Good
1,324 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.7

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
932 reviews
Singapore Airlines
8.1
Very Good
1,324 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.7

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.
Vietnam Airlines
7.5
Good
195 reviews
Singapore Airlines
8.1
Very Good
1,324 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.7

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
266 reviews
Singapore Airlines
8.1
Very Good
1,324 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.7

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.

  • 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 Malaysia Airlines. Our recent data shows that you can find tickets from as low as £776 on this airline. Additional options worth looking into are Cathay Pacific and Singapore Airlines, starting at £794 and £815 round-trip. Malaysia Airlines is currently priced 18% 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 £456. While the most popular route (Perth - London Heathrow) can be booked for £624 on average our data indicates £1,042 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 Perth?

Book flights to Perth if you plan to visit one of these locations
Hounslow
Croydon
Milton Keynes
Deal
Northampton
Gatwick
Slough
Luton
Wembley
Crawley
Eastbourne
Ilford
Hayes
Ipswich
Folkestone
Southend-on-Sea
Watford
Winchester
Swindon
Maidstone

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.
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 11 juli 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest£636Average£751FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Qatar AirwaysCheapest£657Average£913FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Malaysia AirlinesCheapest£674Average£864FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest£724Average£814FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
EmiratesCheapest£811Average£1,377FlexibilityNo cancel feeOn-time75%
Search Emirates flights
British AirwaysCheapest£814Average£1,004FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qantas AirwaysCheapest£939Average£1,221FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Thai AirwaysCheapest£967Average£1,215FlexibilityNo 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.

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.
Site
©2025 Cheapflights