AirHint found the following cheapest return flights from Hannover (HAJ) to London (LGW) in October 2025 (see full year).

Return flights

22 Oct - 29 Oct	Eurowings
21 Oct - 23 Oct	Eurowings
08 Oct - 12 Oct	Eurowings
09 Oct - 12 Oct	Eurowings
02 Oct - 09 Oct	Pegasus Airlines
09 Oct - 10 Oct	Eurowings
06 Oct - 11 Oct	Pegasus Airlines
07 Oct - 12 Oct	Turkish Airlines
24 Oct - 27 Oct	Vueling Airlines
21 Oct - 27 Oct	Eurowings
31 Oct - 04 Nov	SWISS
28 Oct - 03 Nov	SWISS
31 Oct - 03 Nov	SWISS
25 Oct - 01 Nov	Air France
30 Oct - 03 Nov	KLM
31 Oct - 07 Nov	Eurowings
26 Oct - 01 Nov	Air France
30 Oct - 01 Nov	KLM
31 Oct - 02 Nov	SWISS
30 Oct - 06 Nov	Lufthansa

Also check the deals for one-way flights from Hannover to London in October.

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 Hannover to London in October from 149€

Return flights