Cheapest one-way flights from Chicago to London in May from 197€

Best time to book flights for Chicago (ORD) to London (LGW) flights at AirHint

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

One-Way flights

05 May Spirit Airlines
06 May Spirit Airlines
12 May Spirit Airlines
04 May Spirit Airlines
13 May Spirit Airlines
07 May Spirit Airlines
03 May Spirit Airlines
21 May Spirit Airlines
11 May Spirit Airlines
19 May Spirit Airlines

Also check the deals for return flights from Chicago to London in May.

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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