Cheap flights from the United Kingdom to Perth from £375

The month of February is another great option to travel to Perth, with average flight prices from United Kingdom averaging around £1,083.

On average, the least expensive day to fly to Perth from United Kingdom is on a Monday. momondo users have found tickets for Monday departures for as low as £1,391. 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 £1,475.

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

You are more likely to see cheaper flights to Perth from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Perth for around £1,209 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 United Kingdom for as low as £1,097 on momondo.

There are 3 cabin classes available to choose from on United Kingdom 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 7% on your flight if you consider stops on a United Kingdom to Perth flight.

Malaysia Airlines, Turkish Airlines, and Oman Air are the most popular carriers operating from United Kingdom to Perth

Qatar Airways, Qantas Airways and Emirates are the top three most popular airlines that fly to Perth from United Kingdom according to our data. Qatar Airways is the first choice among our users, with 41% of people opting to fly with this airline when travelling to Perth. Keep in mind that there are 18 different airlines that fly to Perth on a routine basis, so you have a few additional options to choose from.

Historically, on average around 24% of flights between United Kingdom and Perth have experienced a delay on any given week. The average delay length over the past 12 months has been 130 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Tuesday 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 24% of their flights experiencing any sort of delay.

The number of flights available between United Kingdom and Perth is 1 per day as of May 2026. The most frequent departure time is 11:00, with 100% of daily flights leaving at midday.

7 flights are operational weekly from United Kingdom to Perth as of May 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.