Cheap flights from Perth to London Heathrow Airport from $794

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
PER — LHR
4 Jan — 11 Jan1
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 38 days in advance, depart on a Monday or Thursday and return on a Thursday

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 5 December 2025.

Fri 5/1200:25PER - LHR
1 stop24h 55mCathay Pacific
Mon 8/1222:05LHR - PER
1 stop40h 50mCathay Pacific
Deal found 2/12$1,780
Wed 31/1220:40PER - LHR
3 stops42h 30mMultiple Airlines
Wed 7/121:30LHR - PER
2 stops63h 55mMultiple Airlines
Deal found 3/12$1,800
Sat 6/1220:40PER - LHR
1 stop26h 45mMultiple Airlines
Mon 8/1221:00LHR - PER
3 stops47h 15mMultiple Airlines
Deal found 2/12$1,816
Tue 9/1218:00PER - LHR
2 stops32h 35mMultiple Airlines
Thu 22/108:40LHR - PER
3 stops31h 50mMultiple Airlines
Deal found 1/12$1,825
Tue 23/1216:45PER - LHR
2 stops53h 45mMultiple Airlines
Tue 10/322:00LHR - PER
1 stop39h 25mMultiple Airlines
Deal found 3/12$1,827
Sun 7/1208:30PER - LHR
1 stop30h 30mMultiple Airlines
Tue 16/1207:45LHR - PER
2 stops31h 10mMultiple Airlines
Deal found 3/12$1,847
Tue 9/1205:35PER - LHR
3 stops32h 50mMultiple Airlines
Tue 16/1214:55LHR - PER
3 stops29h 35mMultiple Airlines
Deal found 4/12$1,859
Sun 7/1220:40PER - LHR
2 stops41h 45mMultiple Airlines
Mon 15/1219:20LHR - PER
2 stops40h 35mMultiple Airlines
Deal found 2/12$1,881

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 5 December 2025.

Round-trip from

$1,461

One-way from

$795

Popular in

December

Cheapest in

May

Average price

$2,569

Good round-trip deal

$2,062 or less

Good one-way deal

$1,427 or less
Singapore Airlines
  • Singapore Airlines
  • 22/1-20/2
  • 2 total stops
  • 49h 40m total
  • Perth to London
Turkish Airlines
  • Turkish Airlines
  • 1/3
  • 2 total stops
  • 26h 40m total
  • Perth to London
Highest demand for flights based on searches. 11% potential increase in price ($365 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($88 potential savings vs. average return price).
Average for round-trip flights in December 2025
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 5 December 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 25/2

02:25-21:05

2 stops26h 40m

London Heathrow

Sun 15/3

16:35-23:55

2 stops23h 20m

$1,461

PerthLondon

PER - LHR

PERLHR

Perth

Wed 25/2

02:25-21:05

2 stops26h 40m

London Heathrow

Sun 15/3

06:35-05:50

2 stops39h 15m

$1,546

PerthLondon

PER - LHR

PERLHR

Perth

Thu 22/1

19:15-05:05

Nonstop17h 50m

London Heathrow

Thu 19/2

11:50-12:30

Nonstop16h 40m

$2,016

PerthLondon

PER - LHR

PERLHR

Perth

Thu 22/1

19:15-05:05

Nonstop17h 50m

London Heathrow

Wed 4/2

11:50-12:30

Nonstop16h 40m

$2,028

PerthLondon

PER - LHR

PERLHR

Perth

Tue 9/12

20:40-15:25

1 stop26h 45m

London Heathrow

Tue 30/12

08:45-01:35

3 stops32h 50m

$2,072

PerthLondon

PER - LHR

PERLHR

Perth

Thu 15/1

23:15-21:05

2 stops29h 50m

London Heathrow

Fri 30/1

06:35-15:55

2 stops25h 20m

$2,385

PerthLondon

PER - LHR

PERLHR

Perth

Sun 18/1

10:30-06:15

1 stop27h 45m

London Heathrow

Sun 25/1

11:50-12:30

Nonstop16h 40m

$2,397

PerthLondon

PER - LHR

PERLHR

Perth

Fri 12/12

15:55-06:25

1 stop22h 30m

London Heathrow

Thu 19/2

08:40-11:55

1 stop19h 15m

$2,429

PerthLondon

PER - LHR

PERLHR

Perth

Fri 12/12

15:55-06:25

1 stop22h 30m

London Heathrow

Mon 16/2

08:35-12:20

1 stop19h 45m

$2,429

PerthLondon

PER - LHR

PERLHR

Perth

Thu 11/12

08:30-15:00

1 stop38h 30m

London Heathrow

Sun 22/2

20:00-06:55

2 stops50h 55m

$2,544

Flights are sorted by cheapest return flights first.

Deals found on 4/12

Showing 1-10 of 20 results
1
2

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 28 November 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 $1,251). Flying from Perth to London Heathrow Airport in December is currently the most expensive (average of $1,691). 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 5 December 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 45% 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. Thursday at midday 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 5 December 2025.
Read reviews from past customers who have flown with Emirates, Singapore Airlines, 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.

Boarding

8.1

Crew

8.3

Food

7.9

Comfort

8.0

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Boarding

8.1

Crew

8.3

Food

7.9

Comfort

8.0

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Boarding

8.1

Crew

8.3

Food

7.9

Comfort

8.0

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Boarding

8.1

Crew

8.3

Food

7.9

Comfort

8.0

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Boarding

8.1

Crew

8.3

Food

7.9

Comfort

8.0

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Boarding

8.1

Crew

8.3

Food

7.9

Comfort

8.0

Entertainment

8.2

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

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 12 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 and Qantas Airways can get you from Perth to London Heathrow Airport in just under 17h 50m. Your travel time can differ by up to 8h 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 Turkish Airlines is currently your cheapest option to London Heathrow Airport, with prices starting at $1,151. Additional round-trip tickets that might be worth considering are offered by Malaysia Airlines and Cathay Pacific, with the lowest prices starting at $1,273 and $1,286, respectively. These flights start at 40% 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 $662. However, be on the lookout for offers from Cathay Pacific 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 $1,350. On average you can expect to pay $6,196. The most popular route, (Perth - London Heathrow), can usually be booked for $1,287.

  • 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?

    Berjaya Times Square, Petronas Towers, 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 Berjaya Times Square, Petronas Towers, and National Mosque of Malaysia, by traveling 44.9 km, 46.6 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 $42.

  • 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 Sim Lim Square. Sentosa, Merlion and Sim Lim Square are located about 21.6 km, 16.9 km, and 16.3 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 $130 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, October is the cheapest month in which you can book a flight from Perth to London Heathrow Airport (average of $1,251). Flying from Perth to London Heathrow Airport in December is currently the most expensive (average of $1,691). 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
Kingston upon Thames
Salisbury
Hounslow
Horsham
Southall
Chatham
Dorking
Dover
Braintree
Gatwick
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 5 December 2025.

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 5 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,151Average$1,830FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Malaysia AirlinesCheapest$1,274Average$1,638FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Cathay PacificCheapest$1,289Average$1,622FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
LufthansaCheapest$1,309Average$1,481FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Japan AirlinesCheapest$1,336Average$1,823FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Singapore AirlinesCheapest$1,416Average$1,742FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qatar AirwaysCheapest$1,427Average$1,864FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Virgin AustraliaCheapest$1,465Average$2,140FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
EmiratesCheapest$1,580Average$1,980FlexibilityNo cancel feeOn-time75%
Search Emirates flights
British AirwaysCheapest$1,666Average$2,273FlexibilityNo cancel feeOn-time70%
Search British 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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