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

Return flights

26 Sep - 08 Oct	Vueling Airlines
11 Sep - 15 Sep	Vueling Airlines
26 Sep - 28 Sep	Vueling Airlines
10 Sep - 14 Sep	Vueling Airlines
02 Sep - 06 Sep	Vueling Airlines
06 Sep - 09 Sep	Vueling Airlines
09 Sep - 11 Sep	Vueling Airlines
01 Sep - 03 Sep	transavia
07 Sep - 12 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 $163

Return flights