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Cheap flights from Perth to London from £409

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 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
PER — LON
20 Jun — 27 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Perth to London are usually found in February or May, booked 20 days in advance, depart on a Wednesday or Saturday and return on a Monday

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 21 May 2026.

Wed 2/904:45
PER
-
LGW
1 stop33h 45m
Multiple Airlines
Thu 22/1010:25
LGW
-
PER
1 stop26h 25m
Multiple Airlines
Deal found 19/5£795
Tue 11/804:45
PER
-
LGW
2 stops33h 40m
Multiple Airlines
Sun 6/910:25
LGW
-
PER
2 stops26h 25m
Multiple Airlines
Deal found 18/5£796
Mon 31/804:45
PER
-
LGW
1 stop33h 35m
Multiple Airlines
Thu 10/910:25
LGW
-
PER
1 stop26h 25m
Multiple Airlines
Deal found 17/5£797
Tue 1/904:45
PER
-
LGW
1 stop33h 40m
Multiple Airlines
Tue 29/910:25
LGW
-
PER
1 stop26h 25m
Multiple Airlines
Deal found 16/5£798
Wed 22/704:45
PER
-
LGW
2 stops33h 45m
Multiple Airlines
Wed 29/710:25
LGW
-
PER
2 stops26h 25m
Multiple Airlines
Deal found 17/5£799
Sun 11/1015:50
PER
-
LHR
1 stop31h 45m
Malaysia Airlines
Sun 1/1110:25
LHR
-
PER
1 stop20h 50m
Malaysia Airlines
Deal found 21/5£801
Sat 8/804:45
PER
-
LGW
2 stops33h 40m
Multiple Airlines
Tue 8/910:25
LGW
-
PER
2 stops26h 25m
Multiple Airlines
Deal found 17/5£801
Mon 24/804:45
PER
-
LGW
1 stop33h 35m
Multiple Airlines
Tue 29/910:25
LGW
-
PER
1 stop34h 20m
Multiple Airlines
Deal found 18/5£803
Thu 13/804:45
PER
-
LGW
2 stops33h 20m
Multiple Airlines
Thu 10/910:25
LGW
-
PER
2 stops26h 25m
Multiple Airlines
Deal found 17/5£804
Fri 17/704:45
PER
-
LGW
1 stop33h 40m
Multiple Airlines
Sat 8/810:25
LGW
-
PER
1 stop26h 25m
Multiple Airlines
Deal found 18/5£806
Mon 9/1105:15
PER
-
LGW
1 stop33h 10m
Multiple Airlines
Mon 23/1109:25
LGW
-
PER
1 stop26h 30m
Multiple Airlines
Deal found 18/5£808
Mon 7/900:45
PER
-
LGW
2 stops37h 40m
Multiple Airlines
Sat 12/910:25
LGW
-
PER
3 stops28h 20m
Multiple Airlines
Deal found 20/5£809

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 21 May 2026.

Round-trip from

£795

One-way from

£409

Popular in

December

Cheapest in

February

Average price

£810

Good round-trip deal

£1,230 or less

Good one-way deal

£858 or less
2/9-22/10
  • 2/9-22/10
  • 2 total stops
  • 60h 10m total
  • Perth to London
Search Deals
16/6
  • 16/6
  • 2 total stops
  • 32h 25m total
  • Perth to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£78 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£30 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 858,174 searches. Data last updated 21 May 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 - LGW

PERLGW

Perth

Wed 22/7

04:45-07:30

1 stop33h 45m

London Gatwick

Wed 29/7

10:25-19:50

1 stop26h 25m

£810

PerthLondon

PER - LGW

PERLGW

Perth

Thu 20/8

04:45-07:05

1 stop33h 20m

London Gatwick

Tue 29/9

10:25-19:50

1 stop26h 25m

£819

PerthLondon

PER - LHR

PERLHR

Perth

Mon 12/10

15:50-05:55

1 stop21h 05m

London Heathrow

Tue 3/11

21:25-01:25

1 stop20h 00m

£853

PerthLondon

PER - LGW

PERLGW

Perth

Sat 19/9

04:45-07:25

1 stop33h 40m

London Gatwick

Thu 15/10

10:25-19:50

1 stop26h 25m

£928

PerthLondon

PER - STN

PERSTN

Perth

Tue 9/6

22:20-12:55

1 stop21h 35m

London Stansted

Mon 29/6

14:55-00:40

2 stops26h 45m

£1,002

PerthLondon

PER - LGW

PERLGW

Perth

Sun 1/11

15:55-05:55

1 stop22h 00m

London Gatwick

Wed 18/11

08:40-18:45

1 stop26h 05m

£1,013

PerthLondon

PER - LGW

PERLGW

Perth

Sat 30/5

22:20-12:35

1 stop21h 15m

London Gatwick

Thu 4/6

10:05-17:35

1 stop24h 30m

£1,018

PerthLondon

PER - LHR

PERLHR

Perth

Thu 4/6

09:20-19:10

2 stops40h 50m

London Heathrow

Sun 7/6

20:50-01:10

2 stops45h 20m

£1,060

PerthLondon

PER - LHR

PERLHR

Perth

Wed 3/6

16:20-06:30

2 stops45h 10m

London Heathrow

Tue 9/6

20:50-01:10

2 stops45h 20m

£1,064

PerthLondon

PER - STN

PERSTN

Perth

Tue 21/7

12:15-12:55

2 stops31h 40m

London Stansted

Wed 29/7

21:05-17:35

1 stop37h 30m

£1,064

Flights are sorted by cheapest return flights first.

Deals found on 20/5

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 £569). Flying from Perth to London in January is currently the most expensive (average of £1,501). 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 21 May 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 as you normally would.

Weekly flight availability from Perth to London

Explore weekly flight availability from Perth to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 May 2026.

The most flights from PER to LON 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 Perth to London?

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.

Doha (DOH) – chosen by Cheapflights users on 28% 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 £333.

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 Singapore (SIN) offer the fastest connection on this route, with an average stopover time of 1h 33m.

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 225 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 Monday 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?

To ensure you get the cheapest price possible for a flight from Perth to London, you should look to book at least 19 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.

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 21 May 2026.
Read reviews from past customers who have flown with Singapore Airlines,Cathay Pacific, andQantas Airways from Perth to London. 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.
Singapore Airlines
8.2
Very Good
1,522 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Overall

8.2

Comfort

8.0

Crew

8.6

Food

7.8

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
1,522 reviews
Singapore Airlines
8.2
Very Good
1,522 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Overall

8.2

Comfort

8.0

Crew

8.6

Food

7.8

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.
Cathay Pacific
7.6
Good
1,340 reviews
Singapore Airlines
8.2
Very Good
1,522 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Overall

8.2

Comfort

8.0

Crew

8.6

Food

7.8

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
1,038 reviews
Singapore Airlines
8.2
Very Good
1,522 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Overall

8.2

Comfort

8.0

Crew

8.6

Food

7.8

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
3,730 reviews
Singapore Airlines
8.2
Very Good
1,522 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Overall

8.2

Comfort

8.0

Crew

8.6

Food

7.8

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
7.4
Good
308 reviews
Singapore Airlines
8.2
Very Good
1,522 reviews
Check prices

Boarding

8.3

Entertainment

8.0

Overall

8.2

Comfort

8.0

Crew

8.6

Food

7.8

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?

    Located just 6.3 mi from the city center, Perth is the airport most travelers will use when flying to London from Perth. Booking flights from Perth (PER) to London should be relatively easy as there is 1 daily outbound flight to London from 7 different airlines.

  • How long is the flight from Perth to London?

    A quick flight from Perth to London can take about 21h 05m. Malaysia Airlines provides one of the quickest options available for as low as £853. The distance from Perth to London is about 9009 mi. This flight may include one or multiple stops.

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

    Our cheapest airline available from Perth to London is Cathay Pacific. Our recent data shows that you can find tickets from as low as £652 on this airline. Additional options worth looking into are Qatar Airways and Malaysia Airlines, starting at £665 and £702 round-trip. Cathay Pacific is priced at 31% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for Malaysia Airlines. According to our data, you can fly for as low as £296. Users have also found prices from £331 and £372 on Singapore Airlines and Cathay Pacific, respectively.

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

    Most travelers choose Perth - London Heathrow, Perth - London Gatwick or Perth - London Stansted when deciding on the best route from Perth to London.

  • What are the cheapest flights from Perth to London?

    Looking for the cheapest flight from Perth to London? While on average our users pay £2,261, our data indicates the cheapest price to be £856. The most popular route (Perth - London Heathrow), is priced around £680.

  • 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 £569). Flying from Perth to London in January is currently the most expensive (average of £1,501). 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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Croydon
Wembley
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Gatwick
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Ilford
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Southend-on-Sea
Guildford
Southall
Chelmsford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 7 airlines flying from Perth to London

Discover the top 7 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 858,174 searches. Data last updated 21 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest£652Average£1,059FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Qatar AirwaysCheapest£665Average£980FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Malaysia AirlinesCheapest£702Average£1,003FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapest£748Average£837FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
EmiratesCheapest£917Average£1,018FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qantas AirwaysCheapest£986Average£1,399FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Thai AirwaysCheapest£991Average£1,277FlexibilityNo cancel feeOn-time77%
Search Thai 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 London?

Deals for Perth to London 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 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?

Yes, we can. To see specific flights from Perth to London 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 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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