AirHint found the following cheapest return flights from Kansas City (MCI) to London (LHR) in October 2025 (see full year).

Return flights

21 Oct - 24 Oct	Scandinavian Airlines
28 Oct - 04 Nov	KLM
29 Oct - 05 Nov	British Airways
08 Oct - 15 Oct	British Airways
21 Oct - 28 Oct	British Airways
15 Oct - 22 Oct	British Airways
01 Oct - 25 Oct	Air Canada
27 Oct - 03 Nov	British Airways
19 Oct - 26 Oct	British Airways
23 Oct - 30 Oct	British Airways
09 Oct - 16 Oct	British Airways
13 Oct - 20 Oct	British Airways
25 Oct - 01 Nov	British Airways
10 Oct - 14 Oct	United
31 Oct - 07 Nov	British Airways

Also check the deals for one-way flights from Kansas City to London 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 Kansas City to London in October from $592

Return flights