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Cheap flights from London to Perth from €642

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Perth departing on 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from London to Perth

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from London to Perth.
11:35 - 04:30LGW-PER
33h 55m2 stops
17:20 - 15:00PER-LGW
28h 40m2 stops
€768
Find Deal
Thu, 8 May - Fri, 23 May
18:00 - 05:50LGW-PER
28h 50m2 stops
14:50 - 15:00PER-LGW
31h 10m2 stops
€813
Find Deal
Thu, 8 May - Fri, 23 May
18:20 - 22:40LHR-PER
21h 20m1 stop
00:10 - 18:15PER-LHR
25h 05m1 stop
€987Cathay Pacific
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Thu, 8 May - Thu, 22 May
17:00 - 22:40LHR-PER
22h 40m1 stop
09:15 - 18:15PER-LHR
40h 00m1 stop
€1,001Cathay Pacific
Find Deal
Thu, 8 May - Fri, 23 May
17:50 - 23:55LHR-PER
23h 05m2 stops
17:10 - 09:40PER-LHR
23h 30m2 stops
€1,012Lufthansa
Find Deal
Mon, 8 Sep - Mon, 15 Sep
11:00 - 01:10LHR-PER
31h 10m1 stop
15:50 - 16:35PER-LHR
31h 45m1 stop
€1,019Malaysia Airlines
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Thu, 8 May - Fri, 23 May
17:00 - 23:55LCY-PER
23h 55m2 stops
17:10 - 08:10PER-LCY
22h 00m2 stops
€1,040Lufthansa
Find Deal
Mon, 8 Sep - Mon, 6 Oct
21:35 - 01:10LHR-PER
20h 35m1 stop
15:50 - 05:55PER-LHR
21h 05m1 stop
€1,096Malaysia Airlines
Find Deal
Mon, 5 May - Thu, 29 May
05:30 - 16:15LGW-PER
27h 45m2 stops
02:10 - 22:20PER-LGW
27h 10m2 stops
€1,150Turkish Airlines
Find Deal
Tue, 16 Sep - Fri, 10 Oct
17:15 - 05:50LGW-PER
29h 35m2 stops
02:10 - 22:20PER-LGW
27h 10m2 stops
€1,151Turkish Airlines
Find Deal
Mon, 5 May - Tue, 27 May

Cathay Pacific flights from London to Perth

Our best Cathay Pacific deals on London to Perth flight tickets
Cathay Pacific
8 May
LHR18:20London Heathrow
21h 20m
1 stop
PER22:40Perth
22 May
PER00:10Perth
25h 05m
1 stop
LHR18:15London Heathrow
Cathay Pacific
8 May
LHR17:00London Heathrow
22h 40m
1 stop
PER22:40Perth
23 May
PER09:15Perth
40h 00m
1 stop
LHR18:15London Heathrow
€1,001
Find similar
Cathay Pacific
10 May
LHR22:15London Heathrow
26h 30m
1 stop
PER07:45Perth
25 May
PER00:10Perth
27h 25m
1 stop
LHR20:35London Heathrow
€1,035
Find similar

Lufthansa flights from London to Perth

Our best Lufthansa deals on London to Perth flight tickets
Lufthansa
8 Sept
LHR17:50London Heathrow
23h 05m
2 stops
PER23:55Perth
15 Sept
PER17:10Perth
23h 30m
2 stops
LHR09:40London Heathrow
€1,012
Find similar
Lufthansa
8 Sept
LCY17:00London City
23h 55m
2 stops
PER23:55Perth
6 Oct
PER17:10Perth
22h 00m
2 stops
LCY08:10London City
€1,040
Find similar
Lufthansa
23 Jun
LCY17:00London City
23h 55m
2 stops
PER23:55Perth
15 Jul
PER17:10Perth
22h 00m
2 stops
LCY08:10London City
€1,121
Find similar

See travel insights to Perth from

How to get the cheapest flight ticket from London to Perth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London and Perth?

What is the cheapest month to fly to Perth?

The month of May is, on average, the cheapest month to fly to Perth from London, with most prices found around €1,173. If you aren’t able to travel during the month of May, then book flights to Perth from London during March instead. Flights to Perth in March, while not as cheap as those in May, still average around €1,235.

What is the cheapest day to depart on your flight to Perth?

The cheapest day to depart from London to Perth is on a Monday. Travellers who choose to depart for Perth on a Monday will often find tickets for as low as €0. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Perth on Sunday is €2,615.

What is the cheapest time of day to depart on your flight to Perth?

Our data shows that the cheapest London to Perth flights are usually those with departure times at midday. Our users have found flights to Perth at midday for as low as €0. Flights in the morning are often more expensive, with an average ticket price of €1,941.

What is the cheapest London to Perth flight route?

Fly from London Heathrow to Perth for the best London - Perth flight prices

How far in advance should I book a flight to Perth?

You are more likely to see cheaper flights to Perth from London when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to Perth for around €1,379 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Perth from London for as low as €1,292 on momondo.

What cabin class options are available on London to Perth flights?

There are 1 cabin classes available to choose from on London to Perth flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London to Perth flight prices changed over time?

As of March 2025, prices for London to Perth flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from London to Perth

Are you open to changing your travel dates? Check out the ideal times to fly from London to Perth according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Perth (LON to PER) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Perth

Best price found

€642

Fastest flight time

16h 55m

Direct flights

Every day

Airports in Perth

1 airport
The best one-way flight to Perth from London in the past 72 hours is €642. The best return flight deal from London to Perth found on momondo in the last 72 hours is €768.
The fastest flight from London to Perth takes 16h 55m
Direct flights go from London to Perth every day.
There is 1 airport near Perth: Perth (PER)

  • How far is London to Perth by plane?

    The distance between London and Perth is about 14468.6 km. Flights usually cover this in 16h 55m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London to Perth Airport?

    Prices for flights from London to Perth Airport were last updated today.

  • How many operators does momondo search for flights from London to Perth Airport?

  • How old do you have to be to fly from London to Perth Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London to Perth Airport.

  • What documentation or ID do you need to fly to Perth Airport?

    The required travel and health documents for your Perth Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Perth Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from London to Perth?

  • What is the most popular airline from London to Perth?


Best airlines flying from London to Perth

Compare and see reviews for airlines that fly from London to Perth with momondo
Airline
Rating
Free Cancellation
Price
Qantas AirwaysPriceFrom €1,547Free CancellationRating
7.5
811 reviews
Search Qantas Airways flights
  • Qantas Airways Flights From London to Perth

    Qantas Airways flight deals from London to Perth start from €1,671 round-trip. Over the 6 Qantas Airways flights for this route in a normal week, average airfare is usually €2,203 round-trip - but some users have found much cheaper deals with momondo.


Travelling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Scarborough
Fremantle

Why use momondo?

Why should I use momondo to find a flight deal from London to Perth?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Perth. momondo saves you time and could save you money on your trip.

Can I find flights from London to Perth with flexible booking policies on momondo?

All flight searches from London to Perth on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Perth?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Perth.

I’m not ready to book a flight from London to Perth right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Perth now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Perth and let you know when they change.


An easier way to manage your Perth trip

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