Cheap flights from Perth to London Heathrow Airport from $617

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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
PER — LHR
18 Apr — 25 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Perth to London Heathrow are usually found in February or May, booked 68 days in advance, depart on a Monday or Sunday and return on a Saturday

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 19 March 2026.

Thu 30/417:20
PER
-
LHR
2 stops32h 25m
Multiple Airlines
Thu 7/520:45
LHR
-
PER
2 stops44h 50m
Multiple Airlines
Deal found 16/3$1,323
Mon 20/417:20
PER
-
LHR
2 stops50h 25m
Multiple Airlines
Tue 28/409:30
LHR
-
PER
2 stops32h 05m
Multiple Airlines
Deal found 14/3$1,324
Wed 29/715:50
PER
-
LHR
2 stops30h 20m
Turkish Airlines
Tue 25/822:40
LHR
-
PER
2 stops43h 30m
Turkish Airlines
Deal found 18/3$1,326
Mon 20/401:35
PER
-
LHR
2 stops42h 10m
Multiple Airlines
Tue 28/409:30
LHR
-
PER
2 stops37h 20m
Multiple Airlines
Deal found 16/3$1,328
Sun 10/501:35
PER
-
LHR
2 stops48h 10m
Multiple Airlines
Tue 26/520:45
LHR
-
PER
3 stops42h 00m
Multiple Airlines
Deal found 18/3$1,330
Sun 12/420:50
PER
-
LHR
2 stops41h 10m
Multiple Airlines
Sun 26/420:45
LHR
-
PER
2 stops24h 30m
Multiple Airlines
Deal found 18/3$1,331
Thu 14/515:50
PER
-
LHR
2 stops31h 50m
Turkish Airlines
Thu 18/606:30
LHR
-
PER
2 stops35h 40m
Turkish Airlines
Deal found 18/3$1,333
Tue 14/417:20
PER
-
LHR
2 stops56h 25m
Multiple Airlines
Sat 9/509:30
LHR
-
PER
2 stops23h 45m
Multiple Airlines
Deal found 17/3$1,334
Thu 23/423:15
PER
-
LHR
2 stops26h 30m
Multiple Airlines
Wed 29/409:30
LHR
-
PER
2 stops23h 45m
Multiple Airlines
Deal found 16/3$1,335
Sat 2/523:15
PER
-
LHR
2 stops26h 30m
Multiple Airlines
Sat 9/509:30
LHR
-
PER
3 stops29h 15m
Multiple Airlines
Deal found 18/3$1,337
Sun 10/512:15
PER
-
LHR
2 stops25h 45m
Multiple Airlines
Mon 25/521:00
LHR
-
PER
2 stops41h 55m
Multiple Airlines
Deal found 15/3$1,340
Fri 24/420:50
PER
-
LHR
2 stops41h 10m
Multiple Airlines
Tue 5/520:45
LHR
-
PER
2 stops48h 30m
Multiple Airlines
Deal found 19/3$1,341

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 19 March 2026.

Round-trip from

$1,323

One-way from

$617

Popular in

December

Cheapest in

February

Average price

$1,557

Good round-trip deal

$2,108 or less

Good one-way deal

$1,724 or less
30/4-7/5
  • 30/4-7/5
  • 4 total stops
  • 77h 15m total
  • Perth to London
27/4
  • 27/4
  • 2 total stops
  • 43h 30m total
  • Perth to London
Highest demand for flights based on searches. 10% potential increase in price ($290 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($83 potential savings vs. average return price).
Average for round-trip flights in March 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 647,157 searches. Data last updated 19 March 2026.
Use the filters below to find and compare flights from Perth to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PerthLondon

PER - LHR

PERLHR

Perth

Tue 12/5

15:50-21:05

2 stops36h 15m

London Heathrow

Wed 10/6

06:30-01:10

2 stops35h 40m

$1,492

PerthLondon

PER - LHR

PERLHR

Perth

Wed 10/6

02:10-16:35

1 stop21h 25m

London Heathrow

Fri 19/6

21:35-01:10

1 stop20h 35m

$1,777

PerthLondon

PER - LHR

PERLHR

Perth

Sat 2/5

02:10-06:30

2 stops35h 20m

London Heathrow

Sun 10/5

08:25-01:10

2 stops33h 45m

$1,834

PerthLondon

PER - LHR

PERLHR

Perth

Thu 3/9

01:10-15:45

1 stop21h 35m

London Heathrow

Thu 17/9

11:20-14:40

1 stop20h 20m

$1,869

PerthLondon

PER - LHR

PERLHR

Perth

Wed 2/9

15:50-16:35

1 stop31h 45m

London Heathrow

Thu 22/10

21:35-01:10

1 stop20h 35m

$1,957

PerthLondon

PER - LHR

PERLHR

Perth

Sun 26/4

22:20-16:10

1 stop24h 50m

London Heathrow

Tue 12/5

11:55-11:45

Nonstop16h 50m

$2,084

PerthLondon

PER - LHR

PERLHR

Perth

Fri 8/5

22:20-12:25

1 stop21h 05m

London Heathrow

Thu 21/5

11:55-11:45

Nonstop16h 50m

$2,211

PerthLondon

PER - LHR

PERLHR

Perth

Fri 24/4

22:20-20:15

1 stop28h 55m

London Heathrow

Mon 18/5

11:55-11:45

Nonstop16h 50m

$2,215

PerthLondon

PER - LHR

PERLHR

Perth

Mon 27/7

18:35-05:05

Nonstop17h 30m

London Heathrow

Wed 26/8

20:50-00:40

1 stop20h 50m

$2,222

PerthLondon

PER - LHR

PERLHR

Perth

Thu 2/4

22:20-16:10

1 stop24h 50m

London Heathrow

Thu 9/4

11:55-11:45

Nonstop16h 50m

$2,725

Flights are sorted by cheapest return flights first.

Deals found on 16/3

Showing 1-10 of 22 resultsSorted by cheapest first
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 13 March 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 68 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 $1,139). Flying from Perth to London Heathrow Airport in December is currently the most expensive (average of $1,509). 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 March 2026.

When flying from Perth to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 19 March 2026.
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.

Overall

8.2

Entertainment

8.1

Crew

8.6

Comfort

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Overall

8.2

Entertainment

8.1

Crew

8.6

Comfort

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Overall

8.2

Entertainment

8.1

Crew

8.6

Comfort

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Overall

8.2

Entertainment

8.1

Crew

8.6

Comfort

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Overall

8.2

Entertainment

8.1

Crew

8.6

Comfort

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Overall

8.2

Entertainment

8.1

Crew

8.6

Comfort

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

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?

    Turkish Airlines, Malaysia Airlines, and Oman Air can get you from Perth to London Heathrow Airport in just under 21h 25m. Your travel time can differ by up to 14h 50m. There are 14499 km between Perth and London Heathrow Airport. 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?

    Flying on Malaysia Airlines is currently your cheapest option to London Heathrow Airport, with prices starting at $1,178. Additional round-trip tickets that might be worth considering are offered by Cathay Pacific and Lufthansa, with the lowest prices starting at $1,196 and $1,222, respectively. These flights start at 34% lower than the current average price 3 months from now.

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

    The cheapest airline one-way is Malaysia Airlines, with whom users have recently found tickets for as low as $505. However, be on the lookout for offers from China Southern and Singapore Airlines, as they are both options that can get you from Perth to London Heathrow Airport for a low price.

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

    The cheapest flight price from Perth to London Heathrow Airport is $1,319. On average you can expect to pay $6,008. The most popular route, (Perth - London Heathrow), can usually be booked for $1,221.

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

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

    Petronas Towers, National Mosque of Malaysia, and Kuala Lumpur Tower 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, National Mosque of Malaysia, and Kuala Lumpur Tower, by traveling 46.6 km, 44.8 km, and 46.0 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 $43.

  • 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 Universal Studios Singapore. Sentosa, Merlion and Universal Studios Singapore are located about 21.6 km, 16.9 km, and 21.6 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 $121 per day.

  • Where are the least popular stopover locations 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, February is the cheapest month in which you can book a flight from Perth to London Heathrow Airport (average of $1,139). Flying from Perth to London Heathrow Airport in December is currently the most expensive (average of $1,509). 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
Kingston upon Thames
Salisbury
Horsham
Southall
Chatham
Aylesbury
Dover
Braintree
Gatwick
Chertsey

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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 March 2026.

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 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Malaysia AirlinesCheapest$1,178Average$1,467FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Cathay PacificCheapest$1,196Average$1,589FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
LufthansaCheapest$1,222Average$1,382FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Japan AirlinesCheapest$1,248Average$1,704FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Singapore AirlinesCheapest$1,283Average$1,639FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest$1,305Average$1,754FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Virgin AustraliaCheapest$1,351Average$1,982FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
EmiratesCheapest$1,463Average$1,860FlexibilityNo cancel feeOn-time75%
Search Emirates flights
British AirwaysCheapest$1,573Average$2,228FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qantas AirwaysCheapest$1,730Average$2,231FlexibilityNo 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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