Cheapest one-way flights from Chicago to London in July from $329

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

One-Way flights

20 Jul Lufthansa
29 Jul Aer Lingus
19 Jul Spirit Airlines
14 Jul Spirit Airlines
08 Jul TAP
17 Jul TAP
02 Jul TAP
19 Jul United direct
29 Jul United direct
20 Jul United direct

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

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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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