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

Return flights

31 Oct - 07 Nov	KLM
21 Oct - 04 Nov	KLM
22 Oct - 03 Nov	KLM
28 Oct - 06 Nov	KLM
28 Oct - 30 Nov	KLM
22 Oct - 04 Nov	KLM
24 Oct - 06 Nov	KLM
19 Oct - 02 Nov	KLM
29 Oct - 06 Nov	KLM
08 Oct - 15 Oct	KLM
15 Oct - 27 Oct	British Airways
27 Oct - 10 Nov	KLM
13 Oct - 27 Oct	British Airways
10 Oct - 12 Oct	KLM
15 Oct - 24 Oct	SWISS
15 Oct - 22 Oct	SWISS
07 Oct - 14 Oct	SWISS
14 Oct - 19 Oct	SWISS
01 Oct - 29 Oct	SWISS
03 Oct - 14 Oct	SWISS

Also check the deals for one-way flights from London to Karachi 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 Karachi in October from 578€

Return flights