AirHint found the following cheapest return flights from Granada (GRX) to London (LTN) in September 2025 (see full year).

Return flights

11 Sep - 17 Sep	Air Europa
26 Sep - 28 Sep	Vueling Airlines
19 Sep - 21 Sep	Air Europa
20 Sep - 21 Sep	Vueling Airlines
27 Sep - 04 Oct	Vueling Airlines
29 Sep - 02 Oct	Volotea
15 Sep - 23 Sep	transavia
13 Sep - 16 Sep	Vueling Airlines
03 Sep - 06 Sep	Vueling Airlines

Also check the deals for one-way flights from Granada 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 Granada to London in September from 137€

Return flights