Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Perth to London from £396

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Perth to London departing on 16/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Perth to London

Cheap return flights

Enter your travel dates to find the best prices.
Virgin Australia Logo
15:55 - 05:55
PER
-
LGW
22h 00m1 stop
Virgin Australia Logo
08:40 - 11:55
LGW
-
PER
19h 15m1 stop
£729Virgin Australia
Thu, 5 Mar - Sun, 8 Mar
Virgin Australia Logo
15:55 - 05:55
PER
-
LGW
22h 00m1 stop
Virgin Australia Logo
08:40 - 11:55
LGW
-
PER
19h 15m1 stop
£733Virgin Australia
Thu, 5 Mar - Sun, 8 Mar
Singapore Airlines Logo
17:10 - 06:25
PER
-
LGW
44h 15m1 stop
Singapore Airlines Logo
10:15 - 12:30
LGW
-
PER
19h 15m1 stop
£734Singapore Airlines
Mon, 4 May - Mon, 25 May
Turkish Airlines Logo
02:25 - 22:35
PER
-
LGW
28h 10m2 stops
Turkish Airlines Logo
17:05 - 01:25
LGW
-
PER
24h 20m2 stops
£735Turkish Airlines
Wed, 25 Feb - Sun, 15 Mar
Turkish Airlines Logo
02:25 - 22:35
PER
-
LGW
28h 10m2 stops
Turkish Airlines Logo
10:15 - 05:50
LGW
-
PER
35h 35m2 stops
£738Turkish Airlines
Wed, 25 Feb - Sun, 15 Mar
Qatar Airways Logo
15:55 - 05:55
PER
-
LGW
22h 00m1 stop
Qatar Airways Logo
09:00 - 11:55
LGW
-
PER
19h 55m1 stop
£742Qatar Airways
Mon, 16 Feb - Tue, 12 May
Multiple Airlines Logo
18:25 - 12:35
PER
-
LGW
25h 10m2 stops
Multiple Airlines Logo
10:10 - 19:50
LGW
-
PER
26h 40m2 stops
£747Multiple Airlines
Thu, 14 May - Fri, 5 Jun
Multiple Airlines Logo
23:10 - 22:30
PER
-
LGW
31h 20m2 stops
Multiple Airlines Logo
06:20 - 21:45
LGW
-
PER
31h 25m3 stops
£750Multiple Airlines
Mon, 2 Mar - Mon, 23 Mar
Singapore Airlines Logo
13:45 - 06:25
PER
-
LGW
23h 40m1 stop
Singapore Airlines Logo
10:15 - 14:40
LGW
-
PER
21h 25m1 stop
£752Singapore Airlines
Mon, 4 May - Mon, 25 May
Multiple Airlines Logo
18:25 - 14:10
PER
-
LGW
26h 45m2 stops
Multiple Airlines Logo
10:05 - 20:35
LGW
-
PER
27h 30m3 stops
£761Multiple Airlines
Tue, 28 Apr - Tue, 19 May

Virgin Australia flights from Perth to London Gatwick Airport

Our best Virgin Australia deals on Perth to London Gatwick Airport flight tickets
Virgin Australia
5 Mar
PER15:55Perth
22h 00m
1 stop
LGW05:55London Gatwick
8 Mar
LGW08:40London Gatwick
19h 15m
1 stop
PER11:55Perth
£729
Find similar
Virgin Australia
5 Mar
PER15:55Perth
22h 00m
1 stop
LGW05:55London Gatwick
8 Mar
LGW08:40London Gatwick
19h 15m
1 stop
PER11:55Perth
£733
Find similar
Virgin Australia
9 Dec
PER16:35Perth
21h 20m
1 stop
LGW05:55London Gatwick
23 Dec
LGW08:40London Gatwick
19h 15m
1 stop
PER11:55Perth
£1,130
Find similar

Singapore Airlines flights from Perth to London Gatwick Airport

Our best Singapore Airlines deals on Perth to London Gatwick Airport flight tickets
Singapore Airlines
4 May
PER17:10Perth
44h 15m
1 stop
LGW06:25London Gatwick
25 May
LGW10:15London Gatwick
19h 15m
1 stop
PER12:30Perth
£734
Find similar
Singapore Airlines
4 May
PER13:45Perth
23h 40m
1 stop
LGW06:25London Gatwick
25 May
LGW10:15London Gatwick
21h 25m
1 stop
PER14:40Perth
£752
Find similar
Singapore Airlines
14 May
PER13:45Perth
23h 40m
1 stop
LGW06:25London Gatwick
5 Jun
LGW10:15London Gatwick
19h 15m
1 stop
PER12:30Perth
£763
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Perth to London Gatwick Airport 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 279,928 searches. Data last updated 5 December 2025.
Use the filters below to find and compare flights from Perth to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PerthLondon

PER - LGW

PERLGW

Perth

Thu 5/3

15:55-05:55

1 stop22h 00m

London Gatwick

Sun 8/3

08:40-11:55

1 stop19h 15m

£729

PerthLondon

PER - LGW

PERLGW

Perth

Thu 5/3

15:55-05:55

1 stop22h 00m

London Gatwick

Sun 8/3

08:40-11:55

1 stop19h 15m

£733

PerthLondon

PER - LGW

PERLGW

Perth

Mon 4/5

17:10-06:25

1 stop44h 15m

London Gatwick

Mon 25/5

10:15-12:30

1 stop19h 15m

£734

PerthLondon

PER - LGW

PERLGW

Perth

Wed 25/2

02:25-22:35

2 stops28h 10m

London Gatwick

Sun 15/3

17:05-01:25

2 stops24h 20m

£735

PerthLondon

PER - LGW

PERLGW

Perth

Wed 25/2

02:25-22:35

2 stops28h 10m

London Gatwick

Sun 15/3

10:15-05:50

2 stops35h 35m

£738

PerthLondon

PER - LGW

PERLGW

Perth

Mon 16/2

15:55-05:55

1 stop22h 00m

London Gatwick

Tue 12/5

09:00-11:55

1 stop19h 55m

£742

PerthLondon

PER - LGW

PERLGW

Perth

Thu 14/5

18:25-12:35

2 stops25h 10m

London Gatwick

Fri 5/6

10:10-19:50

2 stops26h 40m

£747

PerthLondon

PER - LGW

PERLGW

Perth

Mon 2/3

23:10-22:30

2 stops31h 20m

London Gatwick

Mon 23/3

06:20-21:45

3 stops31h 25m

£750

PerthLondon

PER - LGW

PERLGW

Perth

Mon 4/5

13:45-06:25

1 stop23h 40m

London Gatwick

Mon 25/5

10:15-14:40

1 stop21h 25m

£752

PerthLondon

PER - LGW

PERLGW

Perth

Tue 28/4

18:25-14:10

2 stops26h 45m

London Gatwick

Tue 19/5

10:05-20:35

3 stops27h 30m

£761

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Perth to London Gatwick Airport

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 Perth and London Gatwick Airport?

What is the cheapest month to fly to London Gatwick Airport?

The cheapest month to fly to London Gatwick Airport from Perth is in October. Flight prices, which tend to average around £777, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in October, then you should wait until March to fly from Perth, when ticket prices are also cheap, with an average price of £819.

What is the cheapest day to depart on your flight to London Gatwick Airport?

According to our data, Saturday is the cheapest day to fly to London Gatwick Airport from Perth. The lowest ticket price found for a Saturday departure recently was £922. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Perth to London Gatwick Airport on a Sunday will generally be more expensive and average around £1,377. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to London Gatwick Airport?

Our data shows that the cheapest Perth to London Gatwick Airport flights are usually those with departure times in the morning. Our users have found flights to London Gatwick Airport in the morning for as low as £1,012. In contrast, the most expensive time of day to depart to London Gatwick Airport is in the evening when prices are around £1,103.

How far in advance should I book a flight to London Gatwick Airport?

You are more likely to see cheaper flights to London Gatwick Airport from Perth when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around £953 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from Perth for as low as £815 on momondo.

How have Perth to London Gatwick Airport flight prices changed over time?

As of December 2025, prices for Perth to London Gatwick Airport flights are approximately 3% more expensive when compared to flights at the same time last year.

When to book flights from Perth to London Gatwick Airport

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

Cheap Perth to London Gatwick Airport (PER to LGW) flight deals and tips

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

Fastest flight time

21h 15m

Direct flights

None
The fastest flight from Perth to London Gatwick Airport takes 21h 15m
There are no direct flights from Perth to London Gatwick Airport. There are no popular flight routes from Perth to London Gatwick Airport.
Search flight deals

  • How far is Perth to London Gatwick by plane?

    London Gatwick is 8991.4 mi away from Perth. Typically, this will take 20h 15m by plane in normal conditions.

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

    Prices for flights from Perth Airport to London Gatwick Airport refresh daily.

  • How old do you have to be to fly from Perth Airport to London Gatwick 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 layovers. It is recommended that you verify with the airline you are booking with for travel from Perth Airport to London Gatwick Airport.

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

    The travel and health documents you'll need for your trip to London Gatwick Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Gatwick Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Hayes
Dover
Chelmsford
Colchester
Worthing
Bedford
Ramsgate
Hounslow
Stansted

Why use momondo?

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

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

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

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

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

momondo helps you find the best flight between Perth and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Perth to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London Gatwick Airport 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 4/1
Sun 11/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London