Cheap flights from London to Perth from £459
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 30/11. 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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Fly from
Fly to
Route
Depart
Return
LondonPerth
LGW London Gatwick - PER Perth
LGWPER
London Gatwick
Mon 5/4
09:20-21:45
2 stops29h 25m
Perth
Mon 26/4
23:15-19:45
2 stops27h 30m
LondonPerth
LHR London Heathrow - PER Perth
LHRPER
London Heathrow
Sun 10/1
21:30-21:35
2 stops64h 05m
Perth
Sat 30/1
23:25-18:35
2 stops51h 10m
LondonPerth
LGW London Gatwick - PER Perth
LGWPER
London Gatwick
Wed 3/2
09:50-21:35
1 stop27h 45m
Perth
Sat 20/2
23:25-06:30
1 stop39h 05m
LondonPerth
LHR London Heathrow - PER Perth
LHRPER
London Heathrow
Mon 26/10
22:05-22:55
1 stop40h 50m
Perth
Sun 8/11
00:25-20:10
1 stop27h 45m
LondonPerth
LHR London Heathrow - PER Perth
LHRPER
London Heathrow
Sun 8/11
08:40-21:45
3 stops29h 05m
Perth
Thu 26/11
07:25-18:10
3 stops42h 45m
LondonPerth
LHR London Heathrow - PER Perth
LHRPER
London Heathrow
Sun 28/2
11:00-06:55
1 stop35h 55m
Perth
Sat 13/3
00:25-20:10
1 stop27h 45m
LondonPerth
LHR London Heathrow - PER Perth
LHRPER
London Heathrow
Sat 5/12
13:40-17:30
1 stop19h 50m
Perth
Fri 26/3
22:20-13:50
1 stop23h 30m
LondonPerth
LHR London Heathrow - PER Perth
LHRPER
London Heathrow
Sat 5/12
13:40-17:30
1 stop19h 50m
Perth
Sat 27/3
22:20-15:10
1 stop24h 50m
LondonPerth
LHR London Heathrow - PER Perth
LHRPER
London Heathrow
Fri 13/11
10:25-01:30
1 stop31h 05m
Perth
Tue 24/11
16:15-15:25
1 stop31h 10m
LondonPerth
LHR London Heathrow - PER Perth
LHRPER
London Heathrow
Mon 9/11
21:25-01:30
1 stop20h 05m
Perth
Tue 24/11
16:15-15:25
1 stop31h 10m
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?
Prices are currently low for flights on this route.
Typical prices usually range from £1,025 to £1,489.The lowest price recently found on this route was £966.
What is the cheapest month to fly to Perth?
The month of June is another great option to travel to Perth, with average flight prices from London averaging around £1,138.
What is the cheapest day to depart on your flight to Perth?
On average, the least expensive day to fly to Perth from London is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £1,383. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Perth is Thursday, with ticket prices averaging around £1,491.
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 from London 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 £1,274 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 £1,216 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 28% on your flight if you consider stops on a London to Perth flight.
What is the cheapest airline that flies from London to Perth?
British Airways, SWISS, and Oman Air are the most popular carriers operating from London to Perth
Which airlines fly to Perth?
Qantas Airways, Singapore Airlines and Cathay Pacific are the top three most popular airlines that fly to Perth from London according to our data. Qantas Airways is the first choice among our users, with 43% of people opting to fly with this airline when travelling to Perth. Keep in mind that there are 13 different airlines that fly to Perth on a routine basis, so you have a few additional options to choose from.
How often are flights from London to Perth delayed?
Historically, on average around 22% of flights between London and Perth have experienced a delay on any given week. The average delay length over the past 12 months has been 108 minutes.
What is the most punctual flight time for London to Perth flights?
Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.
What day of the week experiences the fewest flight delays on this route?
Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.
Which airline has the best punctuality record on London to Perth flights?
According to our data, Qantas Airways have had the fewest delays on this route over the last 12 months, with about 22% of their flights experiencing any sort of delay.
Which airport is the most popular for stopovers for flights between London and Perth?
Hong Kong (HKG) was the most common stop: 26% of momondo users choosing one-stop flights on this route connected there.
Which stopover airport offers the lowest fares from London to Perth?
Flights via Jeddah (JED) offer the lowest average return price of £584.
Which stopover airport has the shortest travel time from London to Perth?
Flights connecting via Abu Dhabi (AUH) have the shortest average one-way travel time: 15h 25m.
Which stopover airport has the shortest connection time from London to Perth?
Singapore (SIN) has the shortest average stopover time for this route: 1h 49m.
How many flights depart from London to Perth on average per day?
1 flights are operational daily from London to Perth as of October 2026. The most popular departure time for this route is 11:00, with 100% of flights per day taking off at midday.
How many flights depart from London to Perth on average per week?
The number of flights available between London and Perth is 7 per week as of October 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.
When to book flights from London to Perth
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
Frequently asked questions about flying from London to Perth
How far is London to Perth by plane?
A flight from London to Perth will travel around 8990.4 mi. 16h 45m is a normal flight duration for this route.
When did momondo last update prices for flights from London to Perth Airport?
Prices for flights from London to Perth Airport are refreshed on a daily basis.
How many operators does momondo search for flights from London to Perth Airport?
As of October 2026, there are 13 operators available to choose from for flights from London to Perth Airport.
How old do you have to be to fly from London to Perth Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Perth Airport.
What documentation or ID do you need to fly to Perth Airport?
The travel and health documents you'll need for your trip to Perth 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 Perth Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London to Perth?
Based on momondo bookings for flights between London and Perth, the leading plane model is Boeing 787-9 Dreamliner, making up 99.58% of the total bookings. Other popular models include Airbus A380 with 0.14%, Airbus A380-800 with 0.14%, and Boeing 777-300ER with 0.14%.
What is the most popular airline from London to Perth?
momondo data reveals that the most frequently booked airline on the route from London to Perth is Qantas Airways, representing 28% of all bookings. The subsequent popular airlines are Cathay Pacific at 14%, Malaysia Airlines at 14%, and Qatar Airways at 14%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom £145 | Free Cancellation | Rating 6.8 235 reviews | |||
| PriceFrom £516 | Free Cancellation | Rating 7.3 1,540 reviews | |||
| PriceFrom £528 | Free Cancellation | Rating 7.4 174 reviews | |||
| PriceFrom £674 | Free Cancellation | Rating 7.4 4,454 reviews | |||
| PriceFrom £790 | Free Cancellation | Rating 7.3 319 reviews | |||
| PriceFrom £799 | Free Cancellation | Rating 7.6 1,511 reviews | |||
| PriceFrom £841 | Free Cancellation | Rating 7.3 3,726 reviews | |||
| PriceFrom £891 | Free Cancellation | Rating 7.5 1,104 reviews | |||
| PriceFrom £903 | Free Cancellation | Rating 8.1 3,671 reviews | |||
| PriceFrom £920 | Free Cancellation | Rating 8.2 1,624 reviews |
Qantas Airways Flights From London to Perth
Qantas Airways flight deals from London to Perth start from £891 round-trip. Over the 7 Qantas Airways flights for this route in a normal week, average airfare is usually £1,444 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 locationsWhy use momondo?
Why should I use momondo to find a flight deal from London to Perth?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Perth from London.
Can I find flights from London to Perth with flexible booking policies on momondo?
Flights from London to Perth with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from London to Perth?
Once all potential London to Perth flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from London to Perth right now. Can momondo alert me if prices change?
Price alerts on flights to Perth from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.