AirHint found the following cheapest one-way flights from London (LHR) to Copenhagen (CPH) in October 2025 (see full year).

One-Way flights

31 Oct	British Airways	direct
05 Oct	British Airways	direct
07 Oct	British Airways	direct
09 Oct	British Airways	direct
11 Oct	British Airways	direct
12 Oct	British Airways	direct
14 Oct	British Airways	direct
15 Oct	British Airways	direct
16 Oct	British Airways	direct
19 Oct	British Airways	direct

Also check the deals for return flights from London to Copenhagen 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 one-way flights from London to Copenhagen in October from 53€

One-Way flights