AirHint found the following cheapest return flights from Cairo (CAI) to London (LHR) in September 2025 (see full year).

Return flights

22 Sep - 24 Sep	SWISS
22 Sep - 25 Sep	SWISS
16 Sep - 24 Sep	SWISS
17 Sep - 23 Sep	Austrian Airlines
11 Sep - 25 Sep	SWISS
11 Sep - 18 Sep	SWISS
22 Sep - 30 Sep	SWISS
09 Sep - 16 Sep	SWISS
09 Sep - 18 Sep	SWISS
09 Sep - 19 Sep	SWISS
24 Sep - 01 Oct	Austrian Airlines
24 Sep - 04 Oct	Austrian Airlines
29 Sep - 06 Oct	Transavia France
20 Sep - 15 Oct	Austrian Airlines
26 Sep - 15 Oct	Austrian Airlines
22 Sep - 01 Oct	Austrian Airlines
28 Sep - 03 Oct	Austrian Airlines
24 Sep - 07 Oct	Austrian Airlines
26 Sep - 05 Oct	Austrian Airlines
26 Sep - 05 Oct	British Airways	direct

Also check the deals for one-way flights from Cairo 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 return flights from Cairo to London in September from 285€

Return flights