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

Return flights

22 Sep - 13 Oct	Saudia
25 Sep - 05 Oct	Saudia
24 Sep - 05 Oct	Saudia
28 Sep - 05 Oct	Saudia
26 Sep - 05 Oct	Saudia
20 Sep - 02 Oct	Saudia
20 Sep - 23 Sep	Saudia
27 Sep - 01 Oct	Saudia
22 Sep - 29 Sep	Saudia
26 Sep - 29 Sep	Saudia
26 Sep - 01 Oct	Saudia
20 Sep - 01 Oct	Saudia
21 Sep - 01 Oct	Saudia
21 Sep - 28 Sep	Saudia
25 Sep - 28 Sep	Saudia
20 Sep - 28 Sep	Saudia
14 Sep - 21 Sep	Saudia
26 Sep - 28 Sep	Saudia
20 Sep - 25 Sep	Saudia
15 Sep - 28 Sep	Saudia

Also check the deals for one-way flights from Dubai 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 Dubai to London in September from 362€

Return flights