Cheapest return flights from Chicago to London in October from 406€

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

Return flights

08 Oct - 21 Oct Icelandair
15 Oct - 21 Oct Icelandair
21 Oct - 27 Oct Icelandair
01 Oct - 01 Nov Icelandair
03 Oct - 06 Oct Icelandair
05 Oct - 10 Oct Icelandair
16 Oct - 31 Oct Spirit Airlines
01 Oct - 08 Oct Spirit Airlines
17 Oct - 28 Oct Spirit Airlines
24 Oct - 28 Oct Spirit Airlines
02 Oct - 08 Oct Spirit Airlines
04 Oct - 08 Nov Icelandair
17 Oct - 02 Nov Icelandair
28 Oct - 01 Nov Icelandair
25 Oct - 01 Nov Scandinavian Airlines
24 Oct - 09 Nov Spirit Airlines
30 Oct - 02 Nov SWISS
30 Oct - 13 Nov SWISS
27 Oct - 10 Nov SWISS
27 Oct - 06 Nov SWISS

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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