Cheapest one-way flights from Chicago to London in October from 157€

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

One-Way flights

19 Oct Spirit Airlines
18 Oct Spirit Airlines
01 Oct Spirit Airlines
07 Oct Spirit Airlines
22 Oct Spirit Airlines
27 Oct jetBlue
09 Oct Spirit Airlines
30 Oct jetBlue
13 Oct Frontier Airlines
25 Oct Spirit Airlines

Also check the deals for return 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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