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? Early arrival? Instantly customize your resultsTrusted 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.Find the cheapest flights from London to Perth
Cheap round-trip flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Singapore Airlines flights from London to Perth
Our best Singapore Airlines deals on London to Perth flight tickets
Turkish Airlines flights from London to Perth
Our best Turkish Airlines deals on London to Perth flight tickets
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 cheapest month to fly to Perth?
In general, May is the cheapest month to fly from London to Perth. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 1,736. 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 C$ 1,828.
What is the cheapest time of day to depart on your flight to Perth?
According to our data, the cheapest time of day to fly to Perth is in the evening. momondo users have found flights departing from London to Perth in the evening for as low as C$ 2,179. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Perth, so prices are often more expensive at around C$ 3,101 per ticket.
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 C$ 2,041 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 C$ 1,900 on momondo.
What cabin class options are available on London to Perth flights?
There are 2 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 May 2025, prices for London to Perth flights are approximately 3% more expensive when compared to flights at the same time last year.
How many flights depart from London to Perth on average per day?
As of May 2025, 1 flights take off from London and land in Perth each day. The most common flight departure time for this route is 11:00a.m., with 100% of daily flights taking off at noon.
How many flights depart from London to Perth on average per week?
As of May 2025, 7 flights take off from London and land in Perth each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off 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
How far is London to Perth by plane?
London and Perth are 14468.6 km apart from one another. Flights usually cover this in 19h 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 are updated daily.
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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 license 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London to Perth is Boeing 787-9 Dreamliner (97.82% of total bookings). The next most popular plane models are Airbus A380-800 (1.94%) and Boeing 777-300ER (0.24%).
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?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Perth for you.
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?
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?
Of course. momondo tracks the price of London to Perth flights. All you need is a valid email address and we will do the rest; it is that quick and easy.