Cheapest one-way flights from Chicago to London in May from 296€

AirHint found the following cheapest one-way flights from Chicago (ORD) to London (LHR) in May 2026 (see full year).

One-Way flights

01 May jetBlue
03 May Delta
10 May Delta
11 May Delta
12 May Delta
05 May Delta
06 May Delta
04 May Delta
01 May Finnair direct
17 May United direct

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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