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Cheap flights from London to Perth from $577

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 13/11. 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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Find the cheapest flights from London to Perth (LON-PER)

Cheap return flights

Logo
22:00 - 04:30LHR-PER
47h 30m3 stops
Logo
20:30 - 19:30PER-LHR
54h 00m2 stops
$1,179
Find Deal
Fri, 5 Sep - Mon, 8 Sep
Logo
06:35 - 04:00LGW-PER
37h 25m3 stops
Logo
17:50 - 18:35PER-LGW
32h 45m2 stops
$1,234
Find Deal
Fri, 7 Nov - Mon, 17 Nov
Logo
11:40 - 04:20LGW-PER
32h 40m2 stops
Logo
17:50 - 06:55PER-LGW
45h 05m2 stops
$1,270
Find Deal
Mon, 10 Nov - Tue, 20 Jan
Lufthansa Logo
18:15 - 23:55LCY-PER
21h 40m2 stops
Lufthansa Logo
17:05 - 09:15PER-LCY
24h 10m2 stops
$1,983Lufthansa
Find Deal
Thu, 11 Dec - Sun, 1 Mar
Lufthansa Logo
17:15 - 23:55LCY-PER
22h 40m2 stops
Lufthansa Logo
17:05 - 09:15PER-LCY
24h 10m2 stops
$1,994Lufthansa
Find Deal
Sun, 23 Nov - Mon, 23 Feb
KLM Logo
17:05 - 23:55LCY-PER
22h 50m2 stops
KLM Logo
06:50 - 09:30PER-LCY
34h 40m3 stops
$2,240KLM
Find Deal
Mon, 10 Nov - Tue, 2 Dec
KLM Logo
17:05 - 23:55LCY-PER
22h 50m2 stops
KLM Logo
06:50 - 09:30PER-LCY
34h 40m3 stops
$2,245KLM
Find Deal
Mon, 10 Nov - Tue, 2 Dec
KLM Logo
17:05 - 23:55LCY-PER
22h 50m2 stops
KLM Logo
06:50 - 09:30PER-LCY
34h 40m3 stops
$2,259KLM
Find Deal
Mon, 17 Nov - Tue, 2 Dec
Lufthansa Logo
17:15 - 23:55LCY-PER
22h 40m2 stops
Lufthansa Logo
17:05 - 09:05PER-LCY
24h 00m2 stops
$2,325Lufthansa
Find Deal
Tue, 9 Dec - Wed, 4 Mar
Lufthansa Logo
18:15 - 23:55LCY-PER
21h 40m2 stops
Lufthansa Logo
17:05 - 09:15PER-LCY
24h 10m2 stops
$2,328Lufthansa
Find Deal
Mon, 3 Nov - Tue, 17 Mar

Lufthansa flights from London to Perth

Our best Lufthansa deals on London to Perth flight tickets
Lufthansa
11 Dec
LCY18:15London City
21h 40m
2 stops
PER23:55Perth
1 Mar
PER17:05Perth
24h 10m
2 stops
LCY09:15London City
$1,983
Find similar
Lufthansa
23 Nov
LCY17:15London City
22h 40m
2 stops
PER23:55Perth
23 Feb
PER17:05Perth
24h 10m
2 stops
LCY09:15London City
$1,994
Find similar
Lufthansa
9 Dec
LCY17:15London City
22h 40m
2 stops
PER23:55Perth
4 Mar
PER17:05Perth
24h 00m
2 stops
LCY09:05London City
$2,325
Find similar

KLM flights from London to Perth

Our best KLM deals on London to Perth flight tickets
KLM
10 Nov
LCY17:05London City
22h 50m
2 stops
PER23:55Perth
2 Dec
PER06:50Perth
34h 40m
3 stops
LCY09:30London City
$2,240
Find similar
KLM
10 Nov
LCY17:05London City
22h 50m
2 stops
PER23:55Perth
2 Dec
PER06:50Perth
34h 40m
3 stops
LCY09:30London City
$2,245
Find similar
KLM
17 Nov
LCY17:05London City
22h 50m
2 stops
PER23:55Perth
2 Dec
PER06:50Perth
34h 40m
3 stops
LCY09:30London City
$2,259
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London to Perth 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, momondo users made 78,305 searches. Data last updated 15 August 2025.
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

LondonPerth

LHR - PER

LHRPER

London Heathrow

Fri 5/9

22:00-04:30

3 stops47h 30m

Perth

Mon 8/9

20:30-19:30

2 stops54h 00m

$1,179

LondonPerth

LGW - PER

LGWPER

London Gatwick

Fri 7/11

06:35-04:00

3 stops37h 25m

Perth

Mon 17/11

17:50-18:35

2 stops32h 45m

$1,234

LondonPerth

LGW - PER

LGWPER

London Gatwick

Mon 10/11

11:40-04:20

2 stops32h 40m

Perth

Tue 20/1

17:50-06:55

2 stops45h 05m

$1,270

LondonPerth

LCY - PER

LCYPER

London City

Thu 11/12

18:15-23:55

2 stops21h 40m

Perth

Sun 1/3

17:05-09:15

2 stops24h 10m

$1,983

LondonPerth

LCY - PER

LCYPER

London City

Sun 23/11

17:15-23:55

2 stops22h 40m

Perth

Mon 23/2

17:05-09:15

2 stops24h 10m

$1,994

LondonPerth

LCY - PER

LCYPER

London City

Mon 10/11

17:05-23:55

2 stops22h 50m

Perth

Tue 2/12

06:50-09:30

3 stops34h 40m

$2,240

LondonPerth

LCY - PER

LCYPER

London City

Mon 10/11

17:05-23:55

2 stops22h 50m

Perth

Tue 2/12

06:50-09:30

3 stops34h 40m

$2,245

LondonPerth

LCY - PER

LCYPER

London City

Mon 17/11

17:05-23:55

2 stops22h 50m

Perth

Tue 2/12

06:50-09:30

3 stops34h 40m

$2,259

LondonPerth

LCY - PER

LCYPER

London City

Tue 9/12

17:15-23:55

2 stops22h 40m

Perth

Wed 4/3

17:05-09:05

2 stops24h 00m

$2,325

LondonPerth

LCY - PER

LCYPER

London City

Mon 3/11

18:15-23:55

2 stops21h 40m

Perth

Tue 17/3

17:05-09:15

2 stops24h 10m

$2,328

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $1,955. If you’re not able to fly to Perth in May, then March is your next best option. Flight prices from London to Perth during March average around $2,073.

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 $2,738. The most expensive day to fly to Perth is Friday, with ticket prices averaging around $3,725.

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

In the afternoon is the cheapest time of day to fly from London to Perth when you can find flight prices for as low as $2,089. Flying to Perth in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive, with an average ticket price of $3,113.

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 weeks ahead of your departure date. In general, you can expect to find flights to Perth for around $2,285 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Perth from London for as low as $2,118 on momondo.

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

There are 3 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.

Can stopping save me money on London to Perth flights?

You could potentially save up to 8% on your flight if you consider stops on a London to Perth flight.

How have London to Perth flight prices changed over time?

As of August 2025, prices for London to Perth flights are approximately 1% 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

$577

Fastest flight time

21h 40m

Direct flights

Every day

Airports in Perth

1 airport
The best one-way flight to Perth from London in the past 72 hours is $577. The best return flight deal from London to Perth found on momondo in the last 72 hours is $1,179.
The fastest flight from London to Perth takes 21h 40m
Direct flights go from London to Perth every day.
There is 1 airport near Perth: Perth (PER)
Search flight deals

  • How far is London to Perth by plane?

    London and Perth are 14468.6 km apart from one another. Flights usually cover this in 21h 40m, 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 refresh daily.

  • 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?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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
British AirwaysPriceFrom $1,110Free cancellationRating
6.6
7,267 reviews
Search British Airways flights
Malaysia AirlinesPriceFrom $1,330Free cancellationRating
7.4
273 reviews
Search Malaysia Airlines flights
EmiratesPriceFrom $1,456Free cancellationRating
8.1
3,315 reviews
Search Emirates flights
LufthansaPriceFrom $1,606Free cancellationRating
6.8
7,321 reviews
Search Lufthansa flights
Cathay PacificPriceFrom $1,645Free cancellationRating
7.6
968 reviews
Search Cathay Pacific flights
Singapore AirlinesPriceFrom $1,694Free cancellationRating
8.1
1,346 reviews
Search Singapore Airlines flights
Qatar AirwaysPriceFrom $1,842Free cancellationRating
7.4
3,608 reviews
Search Qatar Airways flights
Thai AirwaysPriceFrom $1,930Free cancellationRating
7.8
343 reviews
Search Thai Airways flights
Qantas AirwaysPriceFrom $2,365Free cancellationRating
7.5
895 reviews
Search Qantas Airways flights

  • Qantas Airways Flights From London to Perth

    The lowest priced Qantas Airways flight from London to Perth from the last 72 hours was $1,542. Generally, Qantas Airways has 7 flights on this route every week with an average price of $2,080. Qantas Airways is rated 7.5/10 by our users.

Travelling to a place near Perth?

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

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?

Yes. momondo allows you to filter the results for London to Perth flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Perth from London.

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

If you are simply researching potential flights to Perth, momondo offers a useful price alert feature which will track prices for flights to Perth from London and alert you when they change.

An easier way to manage your Perth trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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