AirHint found the following cheapest return flights from London (LCY) to Frankfurt (FRA) in October 2025 (see full year).

Return flights

08 Oct - 29 Oct	Lufthansa	direct
07 Oct - 14 Oct	Lufthansa	direct
02 Oct - 13 Oct	Lufthansa	direct
01 Oct - 07 Oct	Lufthansa	direct
01 Oct - 08 Oct	Lufthansa	direct
16 Oct - 20 Oct	Lufthansa	direct
03 Oct - 06 Oct	Lufthansa	direct
31 Oct - 04 Nov	Lufthansa	direct
16 Oct - 19 Oct	Lufthansa	direct
07 Oct - 09 Oct	Lufthansa	direct
14 Oct - 20 Oct	Lufthansa	direct
29 Oct - 01 Nov	KLM

Also check the deals for one-way flights from London to Frankfurt 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 London to Frankfurt in October from $193

Return flights