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Cheap flights from Perth to London from $850

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 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
PER — LON
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Perth to London are usually found in May or February, booked 20 days in advance, depart on a Monday or Thursday and return on a Sunday

Cheap flight deals from Perth to London

Enter your travel dates to find the best prices.

Cheapest flights from Perth to London
Explore the most affordable flight options available from Perth to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 July 2026.

Thu 10/920:50
PER
-
LGW
2 stops32h 35m
Multiple Airlines
Thu 17/911:10
LGW
-
PER
1 stop27h 45m
Multiple Airlines
Deal found 27/7$1,734
Sat 22/805:35
PER
-
LHR
2 stops32h 20m
Multiple Airlines
Sat 29/822:10
LHR
-
PER
3 stops36h 00m
Multiple Airlines
Deal found 25/7$1,734
Sun 20/916:55
PER
-
LGW
1 stop45h 00m
Singapore Airlines
Wed 23/910:00
LGW
-
PER
1 stop30h 55m
Singapore Airlines
Deal found 24/7$1,736
Wed 9/920:50
PER
-
STN
2 stops32h 20m
Multiple Airlines
Wed 16/917:45
STN
-
PER
2 stops27h 00m
Multiple Airlines
Deal found 26/7$1,736
Fri 4/914:50
PER
-
LGW
2 stops34h 15m
Multiple Airlines
Sat 26/911:00
LGW
-
PER
2 stops35h 50m
Multiple Airlines
Deal found 27/7$1,737
Wed 9/922:45
PER
-
LGW
1 stop38h 55m
Multiple Airlines
Wed 16/918:00
LGW
-
PER
2 stops27h 20m
Multiple Airlines
Deal found 26/7$1,739
Mon 3/818:25
PER
-
LHR
2 stops33h 40m
Multiple Airlines
Mon 31/806:30
LHR
-
PER
2 stops42h 40m
Multiple Airlines
Deal found 22/7$1,739
Mon 27/723:35
PER
-
LGW
1 stop21h 55m
Multiple Airlines
Sun 13/910:25
LGW
-
PER
2 stops26h 25m
Multiple Airlines
Deal found 22/7$1,740
Mon 27/716:55
PER
-
LHR
1 stop29h 50m
Multiple Airlines
Sun 6/921:20
LHR
-
PER
2 stops45h 35m
Multiple Airlines
Deal found 22/7$1,740
Tue 13/1013:45
PER
-
LGW
1 stop24h 10m
Singapore Airlines
Mon 26/1009:20
LGW
-
PER
1 stop21h 25m
Singapore Airlines
Deal found 24/7$1,742
Sun 13/902:10
PER
-
LHR
3 stops35h 50m
Multiple Airlines
Mon 21/909:30
LHR
-
PER
3 stops32h 40m
Multiple Airlines
Deal found 27/7$1,742
Mon 3/809:55
PER
-
LGW
2 stops27h 45m
Multiple Airlines
Sun 16/811:35
LGW
-
PER
2 stops33h 45m
Multiple Airlines
Deal found 22/7$1,743

Find flight deals from Perth to London

Discover tips and strategies to find the most affordable flight options for your journey from Perth (PER) to London (LON). 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 27 July 2026.

Round-trip from

$1,734

One-way from

$850

Popular in

December

Cheapest in

May

Average price

$2,079

Good round-trip deal

$2,245 or less

Good one-way deal

$1,577 or less
22/8-29/8
  • 22/8-29/8
  • 5 total stops
  • 68h 20m total
  • Perth to London
Search Deals
19/8
  • 19/8
  • 3 total stops
  • 34h 15m total
  • Perth to London
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($314 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($106 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Perth to London (LON).
Search Deals
Price to beat on a one-way flight from Perth to London (LON).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Perth to London 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 27 July 2026.
Use the filters below to find and compare flights from Perth to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PerthLondon

PER - LHR

PERLHR

Perth

Tue 20/10

02:10-19:10

2 stops24h 00m

London Heathrow

Thu 19/11

20:05-01:25

2 stops45h 20m

$1,832

PerthLondon

PER - LHR

PERLHR

Perth

Wed 29/7

02:10-19:10

2 stops24h 00m

London Heathrow

Fri 14/8

20:50-01:10

2 stops45h 20m

$1,855

PerthLondon

PER - LHR

PERLHR

Perth

Tue 13/10

16:55-08:00

1 stop22h 05m

London Heathrow

Mon 26/10

09:10-14:45

1 stop21h 35m

$1,883

PerthLondon

PER - LGW

PERLGW

Perth

Mon 14/9

16:55-09:30

1 stop23h 35m

London Gatwick

Mon 12/10

10:05-23:55

1 stop54h 50m

$1,961

PerthLondon

PER - LGW

PERLGW

Perth

Tue 15/9

16:55-09:40

1 stop47h 45m

London Gatwick

Tue 13/10

10:05-23:55

1 stop30h 50m

$1,961

PerthLondon

PER - LHR

PERLHR

Perth

Wed 14/10

02:10-06:30

2 stops35h 20m

London Heathrow

Sat 14/11

20:05-01:25

2 stops45h 20m

$1,998

PerthLondon

PER - STN

PERSTN

Perth

Thu 10/9

22:20-12:55

1 stop21h 35m

London Stansted

Thu 17/9

21:05-17:35

1 stop37h 30m

$2,077
Fastest return journey

PerthLondon

PER - STN

PERSTN

Perth

Mon 26/10

22:20-12:05

1 stop21h 45m

London Stansted

Tue 17/11

14:05-17:20

1 stop19h 15m

$2,077

PerthLondon

PER - LHR

PERLHR

Perth

Fri 23/10

12:15-06:35

1 stop25h 20m

London Heathrow

Sun 15/11

09:25-18:45

1 stop25h 20m

$2,112

PerthLondon

PER - LGW

PERLGW

Perth

Thu 10/9

12:15-07:20

2 stops26h 05m

London Gatwick

Thu 17/9

14:35-17:35

1 stop20h 00m

$2,115

Flights are sorted by cheapest return flights first.

Deals found on 24/7

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Perth to London

Have a flexible travel schedule? Discover the best time to fly to London 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

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

Currently, February is the cheapest month in which you can book a flight from Perth to London (average of $1,599). Flying from Perth to London in December is currently the most expensive (average of $2,685). 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 LON?

Find hourly flight availability from Perth to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 July 2026.

When flying from Perth to London, 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?

Airfare is below average for this route at the moment.
Perth to London flights typically cost between $1,790 and $2,234 in August.
The cheapest return price found within the last 5 days was $1,734 on Multiple Airlines (22 Aug–29 Aug).

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

Share of one-stop return flights from Perth to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Singapore (SIN) – chosen by Cheapflights users on 30% of one-stop itineraries from Perth to London on Cheapflights.

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

Average return fare for one-stop flights from Perth to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Denpasar (DPS) is the most affordable one-stop option, with an average return flight price of $746.

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

Shortest average travel time for one-stop one-way flights from Perth to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Denpasar (DPS) have the shortest average one-way travel time for one-stop routes: 8h 10m.

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

Average stopover duration for one-stop one-way flights from Perth to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Kuala Lumpur (KUL) offer the fastest connection on this route, with an average stopover time of 1h 25m.

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 218 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?

Sunday 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.

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

The best time to book flights from Perth to London is 62 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 27 July 2026.
Check out reviews from past customers who have flown with Singapore Airlines,Emirates, andQantas Airways from Perth to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Overall

8.2

Comfort

8.0

Crew

8.6

Entertainment

8.1

Food

7.8

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Singapore Airlines
8.2
Very Good
1,584 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Overall

8.2

Comfort

8.0

Crew

8.6

Entertainment

8.1

Food

7.8

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Emirates
8.1
Very Good
3,639 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Overall

8.2

Comfort

8.0

Crew

8.6

Entertainment

8.1

Food

7.8

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Qantas Airways
7.5
Good
1,068 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Overall

8.2

Comfort

8.0

Crew

8.6

Entertainment

8.1

Food

7.8

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Qatar Airways
7.4
Good
3,744 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Overall

8.2

Comfort

8.0

Crew

8.6

Entertainment

8.1

Food

7.8

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Malaysia Airlines
7.3
Good
314 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Overall

8.2

Comfort

8.0

Crew

8.6

Entertainment

8.1

Food

7.8

Boarding

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

Related info for your journey

Find useful and relevant information for your journey from Perth to London. 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?

    If you book a flight to London from Perth, you will be flying from Perth, which is the city’s only airport. Perth (PER) is located 10.2 km from the centre of Perth. There are 0 flights from Perth to London per day from 12 different airlines.

  • How long is the flight from Perth to London?

    Singapore Airlines, Oman Air, and British Airways can get you from Perth to London in just under 24h. Your travel time can differ by up to 21h. The distance from Perth to London is about 14499 km. Both multi-stop and direct flights can be found to your destination and back.

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

    Cheapflights users have booked flights from Perth to London round-trip from $907. Other airlines that can offer you cheap pricing are British Airways, from $1,101, and Singapore Airlines, from $1,146. Virgin Australia is currently priced 52% below the average price you’ll pay for this route.

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

    The cheapet airlines for a one-way flight from Perth to London are Malaysia Airlines ($476), China Southern ($540), and Singapore Airlines ($646).

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

    While some choose either Perth - London Gatwick or Perth - London Stansted, Perth - London Heathrow is the most popular route from Perth to London.

  • What are the cheapest flights from Perth to London?

    The cheapest flight price from Perth to London is $1,549. On average you can expect to pay $6,516. The most popular route, (Perth - London Heathrow), can usually be booked for $1,367.

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

    The most popular stopover on flights from Perth to London is Singapore. Doha follows Singapore in terms of the most common stopover location on Perth to London flights. Kuala Lumpur follows Doha in terms of the most frequent stopover location on Perth to London flights.

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

    If you're on a stopover in Singapore and looking for things to do, consider visiting Sentosa, Universal Studios Singapore, or Merlion. Those on a stopover in Singapore interested in visiting Sentosa, Universal Studios Singapore, or Merlion can do so by traveling 21.6 km, 21.6 km, and 16.9 km, respectively from Singapore Changi. Those looking to explore during their stopover in Singapore can hire a car from Singapore Changi for about $113 per day.

  • What are points of interest worth seeing during a stopover in Kuala Lumpur?

    The majority of Kuala Lumpur visitors spend their time at Petronas Towers, Sunway Lagoon Theme Park, and Kuala Lumpur Tower. Petronas Towers, Sunway Lagoon Theme Park, and Kuala Lumpur Tower are located about 46.6 km, 38.5 km, and 46.0 km, respectively from Kuala Lumpur Intl. Travellers in need of a car in Kuala Lumpur can hire one for about $48 per day.

  • Where are the least popular stopover locations for Perth to London flights?

    Flights departing from Perth and landing in London stopover in Bangkok least frequently. Hong Kong sees the second fewest stopovers for non-direct flights flying from Perth to London. Dubai comes in third to last in terms of the least popular stopover locations on Perth to London flights.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Perth to London 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?

    Currently, February is the cheapest month in which you can book a flight from Perth to London (average of $1,599). Flying from Perth to London in December is currently the most expensive (average of $2,685). 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?

Book flights to London if you plan to visit one of these locations
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Luton
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Fly from Perth to London on these airlines

Choose from the following airlines for your flight from Perth to London. Flights are based on user searches made on Cheapflights and were last updated on 27 July 2026.
Qantas Airways flights from Perth to London
Malaysia Airlines flights from Perth to London
Singapore Airlines flights from Perth to London

Top 10 airlines flying from Perth to London

Discover the top 10 airlines that operate flights from Perth to London. 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 27 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AustraliaCheapest$907Average$2,033FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
British AirwaysCheapest$1,101Average$2,194FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Singapore AirlinesCheapest$1,146Average$1,790FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Turkish AirlinesCheapest$1,171Average$1,334FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Malaysia AirlinesCheapest$1,193Average$1,586FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
LufthansaCheapest$1,239Average$1,282FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Japan AirlinesCheapest$1,239Average$1,635FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qatar AirwaysCheapest$1,242Average$1,774FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Cathay PacificCheapest$1,292Average$2,331FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
EmiratesCheapest$1,467Average$1,955FlexibilityNo cancel feeOn-time75%
Search Emirates 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 London?

When you search for this flight from Perth to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Perth to London?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Perth to London.

Can Cheapflights find flights from Perth to London with no change fees?

Certainly. Search results for flights to London from Perth shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Perth to London become cheaper?

Of course! You can now track prices for flights from Perth to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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