Cheap Flights from Perth to London from S$ 518

Frequently Asked Questions

• Which airlines offer the cheapest flights from Perth (PER) to London (LON)?

  Based on Trip.com data, AirAsia offers one-way fares as low as S$ 518 on Cheapest nonstop routes (e.g. PER to LGW on Mon, Sep 14), while AirAsia offers Cheapest nonstop round-trips from S$ 1,009 departing on Mon, Sep 14 and returning on Mon, Sep 21.

• Which airlines offer direct flights from Perth to London?

  At the moment, you can catch a direct flight from Perth to London with the following airlines, including: Indonesia Airasia Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Perth (PER) to London (LON)?

  It takes about 19 hours 50 minutes to fly from Perth (PER) to London (LON).

• When is the best time to book flights from Perth to London?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Perth to London is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Perth to London?

  Based on Trip.com data in the past 4 weeks, there is 7 flight per week flying from Perth to London. You can check the weekly schedule for popular airlines on this route below: Qantas Airways: S/M/T/W/T/F/S -- QF219 (14:27)

• How can I find the best deals on flights from Perth to London?

  To find best deals on flights from Perth to London, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Sep 14, with one-way flights priced at just S$ 518.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Qantas Airways.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for London travel is around August.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Perth to London to get the best price?

  The cheapest months to fly from Perth to London is October, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from Perth to London?

  After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Perth to London on July 29, 2026 with AirAsia Berhad, with prices starting at S$ 1,258.

• Which airports can I fly through when travelling to London from Perth?

  You can land at any one of the following hubs in London, with Perth Airport to Heathrow Airport (PER-LHR) is by far the most common option on this route: Heathrow Airport (LHR) London Gatwick Airport (LGW) London Luton Airport (LTN) London City Airport (LCY) London Southend Airport (SEN) London Stansted Airport (STN).

• What is the time difference between Perth and London?

  The time difference between London and Perth is 8h.

• How can I change or cancel my flight ticket from Perth to London?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.