Cheapest one-way flights from Chicago to London in May from 307€

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

One-Way flights

22 May Scandinavian Airlines
24 May Scandinavian Airlines
27 May TAP
26 May Avianca
26 May United direct
27 May British Airways direct
24 May American Airlines direct
22 May British Airways 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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