Hi, I've summed up all the key info for Perth to Lille flights

Cheapest return

S$ 3,117
Qatar Airways Tue, Sep 15

Best time to book

October Cheapest month
September Peak month

To secure the best rates, booking 40 days in advance is recommended, and the cheapest travel days are Tuesday, Wednesday, and Saturday .

Updated 5d ago · This content is an AI-powered summary based on Trip.com data. Prices and availability are subject to change. Please refer to actual prices, availability, and travel conditions.

We've found these cheap flights for you. You can book one-way or return flight tickets.

Flying from Perth to Lille

The distance between Perth and Lille is approximately 14,252.4km. Based on Trip.com's data, travel demand peaks in September. The off-season for travel is October.

Cheapest return ticket price S$ 3,117
Off-season for travel October
Peak season for travel September
Flight distance 14,252.4km
Flight statistics for the Perth–Lille route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

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

    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 Lille 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.
  • Here are some tips for finding the best flight deals from Perth to Lille on Trip.com:
    · Set up a price alert to track fare changes without searching every day.
    · Check Trip.com regularly for flight deals and available promo codes.
    · Avoid peak season or book early. September is generally the busiest month for travel to Lille.
    · Get exclusive promo codes on the Trip.com app.
  • The cheapest month to book a flight from Perth to Lille is usually October, when demand is lower.
  • The time difference between Lille and Perth is 7h.
  • 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.
  • Enter Perth and Lille, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.