Cheap flights from London to Perth from $811

LON — PER
29 Sep — 6 Oct1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Perth are usually found in May or February, booked 40 days in advance, depart on a Wednesday or Saturday and return on a Monday

Cheap flight deals from London to Perth

Enter your travel dates to find the best prices.

Cheapest flights from London to Perth

Tue 1/922:15 -
2 stops35h 55m
Mon 28/900:25 -
1 stop24h 25m
Deal found 25/8$1,696
Sun 25/1012:40 -
1 stop32h 55m
Mon 9/1123:10 -
2 stops31h 25m
Deal found 25/8$1,697
Tue 22/920:35 -
2 stops26h 55m
Mon 28/900:25 -
1 stop24h 25m
Deal found 25/8$1,697
Wed 9/1209:50 -
1 stop27h 35m
Sat 23/123:25 -
1 stop39h 05m
Deal found 29/8$1,698
Mon 7/910:50 -
2 stops32h 05m
Mon 14/914:50 -
2 stops32h 50m
Deal found 25/8$1,698
Thu 1/1020:35 -
2 stops26h 30m
Mon 30/1120:40 -
2 stops31h 50m
Deal found 26/8$1,698
Mon 31/807:15 -
3 stops35h 40m
Mon 7/920:50 -
3 stops32h 25m
Deal found 26/8$1,698
Mon 7/911:15 -
2 stops31h 40m
Wed 23/909:55 -
2 stops28h 05m
Deal found 28/8$1,700
Thu 3/906:00 -
3 stops38h 45m
Thu 10/920:50 -
2 stops33h 20m
Deal found 27/8$1,700
Sat 14/1122:00 -
2 stops34h 25m
Fri 14/514:50 -
1 stop23h 25m
Deal found 26/8$1,700
Thu 15/1012:35 -
2 stops34h 30m
Thu 29/1008:00 -
2 stops30h 20m
Deal found 27/8$1,701
Thu 24/911:00 -
1 stop31h 10m
Thu 15/1015:50 -
1 stop21h 05m
Deal found 29/8$1,701

Find flight deals from London to Perth

Round-trip from

$1,696

One-way from

$811

Popular in

December

Cheapest in

May

Average price

$2,384

Good round-trip deal

$2,218 or less
China Southern
  • China Southern
  • 26/9-9/10
  • 4 total stops
  • 89h 35m total
  • London to Perth
7/12
  • 7/12
  • 3 total stops
  • 50h 25m total
  • London to Perth
Highest demand for flights based on searches. 7% potential increase in price ($261 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($77 potential savings vs. average return price).
Average for round-trip flights in August 2026
Price to beat on a round-trip flight from London (LON) to Perth.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London to Perth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonPerth

LTN London Luton - PER Perth

LTNPER

London Luton

Wed 23/9

12:45-03:45

3 stops32h 00m

Perth

Tue 29/9

02:10-22:10

3 stops27h 00m

$1,740

LondonPerth

LTN London Luton - PER Perth

LTNPER

London Luton

Fri 20/11

15:05-04:30

3 stops29h 25m

Perth

Sat 5/12

18:30-19:35

3 stops33h 05m

$1,772

LondonPerth

LGW London Gatwick - PER Perth

LGWPER

London Gatwick

Wed 24/2

08:40-18:45

1 stop26h 05m

Perth

Wed 24/3

14:15-05:25

1 stop23h 10m

$1,790

LondonPerth

LGW London Gatwick - PER Perth

LGWPER

London Gatwick

Tue 1/12

21:20-05:35

1 stop24h 15m

Perth

Mon 1/3

14:15-05:25

1 stop23h 10m

$1,809

LondonPerth

STN London Stansted - PER Perth

STNPER

London Stansted

Tue 27/10

17:20-01:30

2 stops24h 10m

Perth

Mon 9/11

02:30-09:55

2 stops39h 25m

$1,828

LondonPerth

LHR London Heathrow - PER Perth

LHRPER

London Heathrow

Mon 19/10

06:30-01:55

2 stops36h 25m

Perth

Wed 11/11

02:30-22:30

2 stops28h 00m

$1,841

LondonPerth

LHR London Heathrow - PER Perth

LHRPER

London Heathrow

Fri 23/10

11:20-01:55

2 stops31h 35m

Perth

Fri 13/11

02:30-22:30

2 stops28h 00m

$1,845

LondonPerth

LTN London Luton - PER Perth

LTNPER

London Luton

Wed 10/2

07:45-23:45

3 stops32h 00m

Perth

Thu 25/2

17:50-17:35

3 stops31h 45m

$1,884

LondonPerth

LHR London Heathrow - PER Perth

LHRPER

London Heathrow

Tue 10/11

18:55-06:55

1 stop28h 00m

Perth

Tue 24/11

22:45-13:25

1 stop22h 40m

$1,916

LondonPerth

LHR London Heathrow - PER Perth

LHRPER

London Heathrow

Mon 28/9

11:00-01:10

1 stop31h 10m

Perth

Thu 8/10

15:50-16:35

1 stop31h 45m

$1,922

Flights are sorted by cheapest return flights first.

Deals found on 29/8

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6

Best time to book a flight from London to Perth

Have a flexible travel schedule? Discover the best time to fly to Perth from London with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from London to Perth

What is the cheapest month to book a flight from London to Perth?

Currently, May is the cheapest month in which you can book a flight from London to Perth (average of $2,072). Flying from London to Perth in December is currently the most expensive (average of $2,819). 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 LON to PER?

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

Weekly flight availability from London to Perth

The most flights from LON to PER 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 London to Perth?

Airfare is below average for this route at the moment.
London to Perth flights typically cost between $1,771 and $2,470 in September.
The cheapest return price found within the last 5 days was $1,696 on China Southern (26 Sept–9 Oct).

What’s the top stopover airport for flights from London to Perth?

Singapore (SIN) – chosen by Cheapflights users on 37% of one-stop itineraries from London to Perth on Cheapflights.

What’s the cheapest stopover airport for flights from London to Perth?

Abu Dhabi (AUH) is the most affordable one-stop option, with an average return flight price of $975.

What’s the fastest stopover option from London to Perth?

Flights via Abu Dhabi (AUH) have the shortest average one-way travel time for one-stop routes: 15h 15m.

Which airport typically offers the quickest stopover for flights from London to Perth?

Flights via Bangkok (BKK) offer the fastest connection on this route, with an average stopover time of 1h 28m.

How often are flights from London to Perth delayed?

About 23% of weekly flights between London and Perth have experienced delays in the past year, with the average delay time being 114 minutes.

What is the most punctual flight time for London to Perth flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Perth flights?

Over the past year, Qantas Airways have had the lowest number of delays on this route, with just 23% of flights being delayed.

How far ahead should I book a flight from London to Perth?

Booking 39 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Perth. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Perth

Get a feel of what it's like to fly with Singapore Airlines,Cathay Pacific, andQantas Airways from London to Perth by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.1

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Entertainment

8.1

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Entertainment

8.1

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Entertainment

8.1

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Entertainment

8.1

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Entertainment

8.1

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Food

7.8

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Related info for your journey

  • What airport do you fly into for flights to Perth from London?

    If you book a flight to Perth from London, you will be flying to Perth, which is the city’s only airport. Perth (PER) is located 10.2 km from the centre of Perth. There is 1 flight from London to Perth per day from 5 different airlines.

  • How long is the flight from London to Perth?

    Airlines like Turkish Airlines, British Airways, and Malaysia Airlines fly from London to Perth in about 24h 10m. The time it takes to get you to your destination can typically vary by up to 7h. London and Perth are separated by a distance of 14452 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from London to Perth round-trip?

    Cheapflights users have booked flights from London to Perth round-trip from $1,364. Other airlines that can offer you cheap pricing are Malaysia Airlines, from $1,526, and Cathay Pacific, from $1,639. Qatar Airways is 39% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airline one-way is Virgin Australia, with whom users have recently found tickets for as low as $800. However, be on the lookout for offers from Turkish Airlines and Qatar Airways, as they are both options that can get you from London to Perth for a low price.

  • What are the most popular routes from London to Perth?

  • What are the cheapest flights from London to Perth?

    The cheapest flight price from London to Perth is $2,168. On average you can expect to pay $2,223. The most popular route, (London Heathrow - Perth), can usually be booked for $1,313.

  • Can I find deals for flights from London to Perth that include hotel bookings?

    Yes. In addition to deals on London to Perth flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Perth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Perth.

  • Can I find deals for business class flights from London to Perth?

    Yes. Cheapflights offers flight deals from London to Perth 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 London to Perth?

    Currently, May is the cheapest month in which you can book a flight from London to Perth (average of $2,072). Flying from London to Perth in December is currently the most expensive (average of $2,819). 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
Fremantle
Mandurah
Rottnest Island
Scarborough

Browse thousands of different options on Cheapflights for your next trip

Fly from London to Perth on these airlines

Top 5 airlines flying from London to Perth

AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,364Average$2,162FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Malaysia AirlinesCheapest$1,526Average$2,567FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Cathay PacificCheapest$1,639Average$1,881FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Singapore AirlinesCheapest$1,828Average$2,503FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Qantas AirwaysCheapest$2,138Average$2,673FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

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How does Cheapflights help users find flights from London to Perth?

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