Cheap flights from London to Perth from $558
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 1/9. 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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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 $1,947. If you’re not able to fly to Perth in May, then November is your next best option. Flight prices from London to Perth during November average around $2,034.
What is the cheapest day to depart on your flight to Perth?
The cheapest day to depart from London to Perth is on a Sunday. Travellers who choose to depart for Perth on a Sunday will often find tickets for as low as $2,848. The most expensive day to fly to Perth is Friday, with ticket prices averaging around $3,710.
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 $2,083. 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 $3,103.
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 $2,256 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 $2,106 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 12% 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 June 2025, prices for London to Perth flights are approximately 1% 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 June 2025, 1 flights take off from London and land in Perth each day. The most common flight departure time for this route is 11:00, with 100% of daily flights taking off at midday.
How many flights depart from London to Perth on average per week?
7 flights are operational weekly from London to Perth as of June 2025. The most popular departure day for this route is Mon, with 14% of flights per week 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 15m, 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?
There are 9 operators available for flights from London to Perth Airport as of June 2025.
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?
momondo data reveals that the most frequently booked plane model on the route from London to Perth is Boeing 787-9 Dreamliner, representing 97.87% of all bookings. The subsequent popular models are Airbus A380-800 at 1.93% and Boeing 777-300ER at 0.19%.
What is the most popular airline from London to Perth?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London to Perth is Malaysia Airlines (19% of total bookings). The next most popular airlines are Singapore Airlines (16%), Qantas Airways (16%), and Qatar Airways (12%).
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 $1,107 | Free cancellation | Rating 6.6 7,071 reviews | |||
| PriceFrom $1,197 | Free cancellation | Rating 7.4 3,595 reviews | |||
| PriceFrom $1,326 | Free cancellation | Rating 7.4 263 reviews | |||
| PriceFrom $1,452 | Free cancellation | Rating 8.1 3,276 reviews | |||
| PriceFrom $1,570 | Free cancellation | Rating 7.7 338 reviews | |||
| PriceFrom $1,601 | Free cancellation | Rating 6.8 7,191 reviews | |||
| PriceFrom $1,641 | Free cancellation | Rating 7.6 915 reviews | |||
| PriceFrom $1,774 | Free cancellation | Rating 8.1 1,316 reviews | |||
| PriceFrom $2,243 | Free cancellation | Rating 7.5 866 reviews |
Qantas Airways Flights From London to Perth
The lowest priced Qantas Airways flight from London to Perth from the last 72 hours was $1,467. Generally, Qantas Airways has 7 flights on this route every week with an average price of $2,065. 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 locationsWhy 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.