Flight Time from London to Guangzhou

At the moment, you can catch a nonstop flight from London to Guangzhou with the following airlines, including: China Southern Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

It takes about 11 hours 50 minutes to fly from London to Guangzhou.

By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from London to Guangzhou 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.

Based on Trip.com data in the past 4 weeks, there is 7 flight per week flying from London to Guangzhou. You can check the weekly schedule for popular airlines on this route below: China Southern Airlines: S/M/T/W/T/F/S -- CZ304 (22:33) China Southern Airlines: S/-/-/W/T/-/- -- CZ690 (10:46)

The cheapest months to fly from London to Guangzhou is November, when demand for travel is lower.

After crunching the numbers on our December flight calendar, it's currently cheapest to fly from London to Guangzhou on December 8, 2025 with Hainan Airlines, with prices starting at €527.

You can land at any one of the following hubs in Guangzhou, with Heathrow Airport to Guangzhou Baiyun International Airport (LHR-CAN) is by far the most common option on this route: Guangzhou Baiyun International Airport (CAN).

The time difference between Guangzhou and London is 8h.

Tickets can only be changed or canceled 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.