Cheapest return flights from Chicago to London in October from 310€

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

Return flights

16 Oct - 22 Oct SWISS
08 Oct - 21 Oct Virgin Atlantic
08 Oct - 22 Oct Lufthansa
01 Oct - 07 Oct Lufthansa
01 Oct - 15 Oct Lufthansa
11 Oct - 28 Oct Air Canada
01 Oct - 01 Nov Icelandair
15 Oct - 21 Oct Air Canada
23 Oct - 26 Oct Scandinavian Airlines
01 Oct - 09 Oct Lufthansa
14 Oct - 20 Oct SWISS
29 Oct - 05 Nov British Airways direct
25 Oct - 01 Nov Air Canada
31 Oct - 08 Nov TAP
28 Oct - 01 Nov Icelandair
30 Oct - 07 Nov Delta
26 Oct - 03 Nov Air France
26 Oct - 03 Nov British Airways direct
30 Oct - 02 Nov SWISS
25 Oct - 01 Nov American Airlines direct

Also check the deals for one-way flights from Chicago to London in October.

Skyscanner

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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