Cheap flights from London to Perth from R14 311

In general, November 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 R24 866. If you’re not able to fly to Perth in November, then June is your next best option. Flight prices from London to Perth during June average around R25 049.

Fly from London Heathrow to Perth for the best London - Perth flight prices

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 R28 019 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 R27 010 on momondo.

There is only 1 cabin class 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.

You could potentially save up to 14% on your flight if you consider stops on a London to Perth flight.

As of October 2026, prices for London to Perth flights are approximately 33% cheaper when compared to flights at the same time last year.

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.

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.

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.

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.

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 50% of flights per day taking off at midday.

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.