Cheap flights from Perth to London Heathrow Airport from £399
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
PER — LHR
10 Oct — 17 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Perth to London Heathrow are usually found in March or October, booked 32 days in advance, depart on a Saturday or Sunday and return on a Tuesday
Cheap flight deals from Perth to Heathrow
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
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 10 September 2026.
Tue 20/1012:30 -
2 stops25h 30m
Sat 28/1110:40 -
1 stop29h 25m
Deal found 9/9£846
Mon 9/1107:25 -
3 stops30h 30m
Mon 16/1108:25 -
3 stops29h 20m
Deal found 9/9£846
Thu 15/1023:15 -
1 stop24h 20m
Wed 28/1021:25 -
1 stop24h 25m
Deal found 9/9£847
Sun 8/1122:45 -
1 stop21h 30m
Sun 22/1109:25 -
1 stop25h 20m
Deal found 8/9£849
Thu 22/1009:30 -
2 stops28h 00m
Thu 29/1009:30 -
2 stops26h 10m
Deal found 8/9£852
Mon 14/900:25 -
1 stop24h 25m
Tue 27/1006:30 -
3 stops29h 25m
Deal found 9/9£853
Sun 1/1122:45 -
1 stop40h 35m
Sun 29/1116:00 -
1 stop18h 45m
Deal found 9/9£855
Fri 23/1016:55 -
1 stop29h 50m
Sun 22/1108:50 -
2 stops31h 05m
Deal found 8/9£856
Sun 1/1122:45 -
1 stop40h 35m
Sun 15/1116:00 -
1 stop18h 45m
Deal found 8/9£857
Tue 6/1014:00 -
2 stops32h 10m
Tue 27/1017:55 -
2 stops23h 35m
Deal found 9/9£858
Sun 11/1012:15 -
2 stops28h 35m
Sun 1/1117:55 -
2 stops23h 35m
Deal found 9/9£859
Best flights from Perth to Heathrow
Discover carefully curated flight deals from Perth to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.
Wed 11/1102:30 -
2 stops28h 00m
Wed 2/1217:55 -
2 stops22h 00m
Deal found 9/9£863
Tue 24/1100:25 -
1 stop24h 55m
Thu 24/1220:10 -
1 stop42h 45m
Deal found 9/9£992
Sat 24/1002:30 -
2 stops35h 25m
Sun 8/1108:25 -
2 stops33h 05m
Deal found 5/9£1,043
Sun 27/917:20 -
2 stops56h 25m
Fri 2/1009:30 -
2 stops23h 45m
Deal found 9/9£1,151
Sun 25/1022:20 -
1 stop29h 40m
Sun 8/1111:30 -
Nonstop16h 45m
Deal found 6/9£1,389
Tue 29/922:45 -
1 stop21h 30m
Tue 6/1016:00 -
1 stop19h 35m
Deal found 9/9£1,421
Sat 19/1200:45 -
2 stops38h 30m
Wed 30/1211:00 -
2 stops27h 30m
Deal found 8/9£1,473
Mon 26/1008:30 -
1 stop29h 05m
Mon 9/1121:00 -
2 stops32h 45m
Deal found 7/9£984
Wed 25/1116:35 -
2 stops33h 50m
Thu 24/1220:05 -
2 stops35h 10m
Deal found 8/9£1,217
Wed 25/1122:20 -
1 stop21h 20m
Thu 24/1211:30 -
Nonstop16h 45m
Deal found 5/9£1,132
Sat 28/1107:25 -
3 stops34h 20m
Sat 9/106:25 -
3 stops31h 20m
Deal found 6/9£1,314
Direct flights from Perth to Heathrow
Explore direct flight options from Perth to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 September 2026.
Wed 24/219:15 -
Nonstop17h 50m
Sun 14/311:30 -
Nonstop16h 45m
Deal found 7/9£988
Mon 1/219:15 -
Nonstop17h 50m
Thu 25/211:30 -
Nonstop16h 45m
Deal found 8/9£1,029
Tue 3/1116:15 -
Nonstop21h 15m
Tue 17/1111:30 -
Nonstop16h 45m
Deal found 6/9£1,035
Mon 9/1116:15 -
Nonstop21h 15m
Mon 16/1111:30 -
Nonstop16h 45m
Deal found 9/9£1,037
Sun 18/1014:00 -
Nonstop22h 05m
Wed 18/1111:30 -
Nonstop16h 45m
Deal found 10/9£1,038
Fri 23/1014:00 -
Nonstop22h 05m
Mon 23/1111:30 -
Nonstop16h 45m
Deal found 8/9£1,057
Last-minute flights from Perth to Heathrow
Discover last-minute flight deals from Perth to Heathrow. Data last updated 10 September 2026 and is based on user searches.
Mon 14/900:25 -
1 stop24h 25m
Tue 27/1006:30 -
3 stops29h 25m
Deal found 9/9£853
Tue 6/1014:00 -
2 stops32h 10m
Tue 27/1017:55 -
2 stops23h 35m
Deal found 9/9£858
Sun 11/1012:15 -
2 stops28h 35m
Sun 1/1117:55 -
2 stops23h 35m
Deal found 9/9£859
Thu 15/1023:15 -
1 stop24h 20m
Wed 28/1021:25 -
1 stop24h 25m
Deal found 9/9£847
Sun 18/1000:45 -
1 stop36h 10m
Mon 9/1110:25 -
2 stops27h 20m
Deal found 9/9£862
Mon 19/1022:45 -
1 stop26h 15m
Sun 8/1116:00 -
1 stop18h 45m
Deal found 9/9£860
Tue 20/1012:30 -
2 stops25h 30m
Sat 28/1110:40 -
1 stop29h 25m
Deal found 9/9£846
Thu 22/1009:30 -
2 stops28h 00m
Thu 29/1009:30 -
2 stops26h 10m
Deal found 8/9£852
Fri 23/1016:55 -
1 stop29h 50m
Sun 22/1108:50 -
2 stops31h 05m
Deal found 8/9£856
Tue 27/1022:45 -
1 stop21h 30m
Sat 7/1114:15 -
1 stop20h 30m
Deal found 7/9£863
Wed 28/1022:45 -
1 stop21h 30m
Fri 6/1114:15 -
1 stop20h 30m
Deal found 7/9£863
One-way flights from Perth to Heathrow
Search for one-way flight options from Perth to Heathrow. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.
Sun 20/905:35 -
3 stops44h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/9£399
Mon 30/1121:10 -
2 stops51h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9£401
Sat 31/1020:40 -
2 stops47h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/9£401
Fri 30/1020:40 -
2 stops45h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/9£402
Tue 3/1107:25 -
3 stops30h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/9£403
Mon 11/114:50 -
2 stops29h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/9£404
Sat 10/1012:30 -
2 stops33h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/9£405
Sat 23/105:15 -
3 stops32h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/9£406
Sat 19/923:20 -
2 stops30h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9£409
Sat 21/1110:30 -
2 stops37h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9£410
Sat 3/1017:20 -
3 stops44h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/9£412
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 10 September 2026.
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 7,457,451 searches. Data last updated 10 September 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 Perth - LHR London Heathrow
PERLHR
Perth
Thu 14/1
00:45-18:25
3 stops49h 40m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
£401
PerthLondon
PER Perth - LHR London Heathrow
PERLHR
Perth
Sat 10/10
12:30-15:10
2 stops33h 40m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
£405
Fastest return journey
PerthLondon
PER Perth - LHR London Heathrow
PERLHR
Perth
Sat 19/9
23:20-22:25
2 stops30h 05m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
£409
PerthLondon
PER Perth - LHR London Heathrow
PERLHR
Perth
Sun 4/10
14:00-15:10
2 stops32h 10m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
£410
PerthLondon
PER Perth - LHR London Heathrow
PERLHR
Perth
Sat 21/11
10:30-16:20
2 stops37h 50m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
£410
PerthLondon
PER Perth - LHR London Heathrow
PERLHR
Perth
Sat 10/10
22:20-07:05
1 stop39h 45m
London Heathrow
Wed 31/12
00:00-07:00
Nonstop0h 00m
£561
PerthLondon
PER Perth - LHR London Heathrow
PERLHR
Perth
Wed 11/11
02:30-22:30
2 stops28h 00m
London Heathrow
Wed 2/12
17:55-23:55
2 stops22h 00m
£863
PerthLondon
PER Perth - LHR London Heathrow
PERLHR
Perth
Mon 26/10
08:30-05:35
1 stop29h 05m
London Heathrow
Mon 9/11
21:00-13:45
2 stops32h 45m
£984
PerthLondon
PER Perth - LHR London Heathrow
PERLHR
Perth
Tue 24/11
00:25-17:20
1 stop24h 55m
London Heathrow
Thu 24/12
20:10-22:55
1 stop42h 45m
£992
PerthLondon
PER Perth - LHR London Heathrow
PERLHR
Perth
Sat 24/10
02:30-06:55
2 stops35h 25m
London Heathrow
Sun 8/11
08:25-01:30
2 stops33h 05m
£1,043
Flights are sorted by cheapest return flights first.
Deals found on 5/9
Showing 1-10 of 17 resultsSorted by cheapest first
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.
PER-LHR
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
Prices
Delays
More
How far ahead should I book a flight from Perth to London Heathrow Airport?
To ensure you get the cheapest price possible for a flight from Perth to London Heathrow Airport, you should look to book at least 31 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, March is the cheapest month in which you can book a flight from Perth to London Heathrow Airport (average of £796). Flying from Perth to London Heathrow Airport in December is currently the most expensive (average of £1,393). 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 10 September 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?
Airfare is below average for this route at the moment.
Perth to London Heathrow Airport flights typically cost between £1,021 and £1,305 in October.The cheapest return price found within the last 5 days was £846 on Multiple Airlines (20 Oct–28 Nov).
How often are flights from Perth to London delayed?
About 11% of weekly flights between Perth and London have experienced delays in the past year, with the average delay time being 139 minutes.
What is the most punctual flight time for Perth to London flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Perth to London flights?
Over the past year, Qantas Airways have had the lowest number of delays on this route, with just 11% of flights being delayed.
What’s the top stopover airport for flights from Perth to London Heathrow Airport?
Share of one-stop return flights from Perth to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Doha (DOH) – chosen by Cheapflights users on 28% of one-stop itineraries from Perth to London Heathrow Airport on Cheapflights.
What’s the cheapest stopover airport for flights from Perth to London Heathrow Airport?
Average return fare for one-stop flights from Perth to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Doha (DOH) is the most affordable one-stop option, with an average return flight price of £1,019.
What’s the fastest stopover option from Perth to London Heathrow Airport?
Shortest average travel time for one-stop one-way flights from Perth to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Singapore (SIN) have the shortest average one-way travel time for one-stop routes: 20h 37m.
Which airport typically offers the quickest stopover for flights from Perth to London Heathrow Airport?
Average stopover duration for one-stop one-way flights from Perth to London Heathrow Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Singapore (SIN) offer the fastest connection on this route, with an average stopover time of 1h 24m.
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 10 September 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.
On schedule, courteous, and attentive crew. Really old aircraft and restrooms are not looking good.
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 0 outbound flights 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 24h 55m. Cathay Pacific provides one of the quickest options available for as low as £992. 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 Virgin Australia. Our recent data shows that you can find tickets from as low as £329 on this airline. Additional options worth looking into are Qatar Airways and Malaysia Airlines, starting at £637 and £695 round-trip. Virgin Australia is currently priced 68% 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 £293. Singapore Airlines flights start at £360 while deals on Cathay Pacific start at £391 one-way.
What are the cheapest flights from Perth to London Heathrow Airport?
Looking at all options, your cheapest flight can be booked for £483. While the most popular route (Perth - London Heathrow) can be booked for £711 on average, our data indicates £1,524 when flying from Perth to London Heathrow Airport.
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, March is the cheapest month in which you can book a flight from Perth to London Heathrow Airport (average of £796). Flying from Perth to London Heathrow Airport in December is currently the most expensive (average of £1,393). 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.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 September 2026.
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 7,457,451 searches. Data last updated 10 September 2026.
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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