AirHint found the following cheapest one-way flights from Guangzhou (CAN) to London (LHR) in September 2025 (see full year).

One-Way flights

15 Sep	Kuwait Airways
16 Sep	Thai Airways
19 Sep	Air Astana
18 Sep	Thai AirAsia
28 Sep	AirAsia
15 Sep	China Southern	direct
17 Sep	China Southern	direct
18 Sep	China Southern	direct
19 Sep	China Southern	direct
28 Sep	China Southern	direct

Also check the deals for return flights from Guangzhou to London in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest one-way flights from Guangzhou to London in September from 245€

One-Way flights