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

Return flights

28 Oct - 21 Nov	SWISS
07 Oct - 30 Oct	Lufthansa
07 Oct - 15 Oct	Lufthansa
07 Oct - 14 Oct	Lufthansa
06 Oct - 23 Oct	Lufthansa
06 Oct - 30 Oct	Lufthansa
07 Oct - 29 Oct	Lufthansa
07 Oct - 21 Oct	Lufthansa
06 Oct - 21 Oct	Lufthansa
07 Oct - 23 Oct	Lufthansa
06 Oct - 20 Oct	Lufthansa
28 Oct - 08 Nov	SWISS
28 Oct - 04 Nov	ITA Airways
07 Oct - 07 Nov	Lufthansa
07 Oct - 08 Nov	Lufthansa
06 Oct - 07 Nov	Lufthansa
06 Oct - 08 Nov	Lufthansa
06 Oct - 10 Nov	ITA Airways
01 Oct - 06 Nov	ITA Airways
06 Oct - 06 Nov	ITA Airways

Also check the deals for one-way flights from London to Delhi 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 Delhi in October from $577

Return flights