Cheap flights from Perth to London from $511
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 28/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
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.Find the cheapest flights from Perth to London
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Singapore Airlines flights from Perth to London
Our best Singapore Airlines deals on Perth to London flight tickets
Malaysia Airlines flights from Perth to London
Our best Malaysia Airlines deals on Perth to London flight tickets
See travel insights to London from
How to get the cheapest flight ticket from Perth to London
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?
What is the cheapest month to fly to London?
If you aren’t able to travel during the month of October, then book flights to London from Perth during May instead. Flights to London in May, while not as cheap as those in October, still average around $1,613.
What is the cheapest day to depart on your flight to London?
Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as $2,207. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Perth to London for around $2,405.
What is the cheapest time of day to depart on your flight to London?
The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as $1,888. In contrast, the most expensive time of day to depart to London is in the afternoon when prices are around $2,427.
What is the cheapest Perth to London flight route?
Fly from Perth to London Heathrow for the best Perth - London flight prices
How far in advance should I book a flight to London?
You are more likely to see cheaper flights to London from Perth when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $1,978 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Perth for as low as $1,829 on momondo.
What cabin class options are available on Perth to London flights?
There are 3 cabin classes available to choose from on Perth to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Perth to London?
Singapore Airlines is the most popular carrier operating from Perth to London
Which airlines fly to London?
Singapore Airlines, Malaysia Airlines and Qantas Airways are the top three most popular airlines that fly to London from Perth according to our data. Singapore Airlines is the first choice among our users, with 29% of people opting to fly with this airline when travelling to London. Keep in mind that there are 12 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.
How many flights depart from Perth to London on average per day?
As of June 2025, there are 1 flights per day flying from Perth to London. The most common time of day flights depart is 18:00, with 100% of flights taking off in the evening.
How many flights depart from Perth to London on average per week?
As of June 2025, 7 flights take off from Perth and land in London 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 Perth to London
Cheap Perth to London (PER to LON) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Perth to London
How far is Perth to London by plane?
The distance between Perth and London is about 14468.6 km. 19h 45m is a normal flight duration for this route.
When did momondo last update prices for flights from Perth Airport to London?
Prices for flights from Perth Airport to London are updated daily.
How many operators does momondo search for flights from Perth Airport to London?
As of June 2025, there are 12 operators available to choose from for flights from Perth Airport to London.
How old do you have to be to fly from Perth Airport to London?
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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Perth Airport to London.
What documentation or ID do you need to fly to London?
The travel and health documents you'll need for your trip to London 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 licence and a passport that is valid for six months after your intended arrival at London. 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 Perth to London?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Perth to London is Boeing 787-9 Dreamliner (99.81% of total bookings). The next most popular plane model is Airbus A380-800 (0.19%).
What is the most popular airline from Perth to London?
momondo data reveals that the most frequently booked airline on the route from Perth to London is Malaysia Airlines, representing 26% of all bookings. The subsequent popular airlines are Singapore Airlines at 22%, Qantas Airways at 18%, and Qatar Airways at 14%.
Best airlines flying from Perth to London
Compare and see reviews for airlines that fly from Perth to London with momondo
| Airline | Rating | Free cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $1,108 | Free cancellation | Rating 7.5 99 reviews | |||
| PriceFrom $1,165 | Free cancellation | Rating 7.3 3,880 reviews | |||
| PriceFrom $1,276 | Free cancellation | Rating 7.6 919 reviews | |||
| PriceFrom $1,306 | Free cancellation | Rating 7.4 263 reviews | |||
| PriceFrom $1,411 | Free cancellation | Rating 8.1 1,318 reviews | |||
| PriceFrom $1,481 | Free cancellation | Rating 7.4 3,596 reviews | |||
| PriceFrom $1,482 | Free cancellation | Rating 8.3 1,504 reviews | |||
| PriceFrom $1,547 | Free cancellation | Rating 7.5 409 reviews | |||
| PriceFrom $1,617 | Free cancellation | Rating 8.1 3,282 reviews | |||
| PriceFrom $1,696 | Free cancellation | Rating 6.6 7,077 reviews |
Qantas Airways Flights From Perth to London
Qantas Airways operates around 7 flights from Perth to London every week. The average price of these flights found in the last 72 hours has been $1,512, but momondo users have found Qantas Airways deals from Perth to London from as low as $1,186 round-trip. Qantas Airways has been scored 7.5/10 in 866 reviews.
Travelling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Perth to London?
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 Perth to London for you.
Can I find flights from Perth to London with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to London from Perth with this policy.
How can momondo help me find flights from Perth to London?
Once you have performed a search for Perth to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Perth to London right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Perth to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.