AirHint found the following cheapest one-way flights from Hannover (HAJ) to London (LHR) in September 2025 (see full year).

One-Way flights

19 Sep	British Airways	direct
09 Sep	British Airways	direct
21 Sep	British Airways	direct
17 Sep	British Airways	direct
13 Sep	British Airways	direct
14 Sep	British Airways	direct
15 Sep	British Airways	direct
29 Sep	British Airways	direct
26 Sep	British Airways	direct
11 Sep	British Airways	direct

Also check the deals for return flights from Hannover 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 one-way flights from Hannover to London in September from 69€

One-Way flights