Cheapest return flights from Chicago to London in July from $816

AirHint found the following cheapest return flights from Chicago (ORD) to London (LGW) in July 2026 (see full year).

Return flights

15 Jul - 22 Jul TAP
08 Jul - 15 Jul TAP
29 Jul - 02 Aug Icelandair
15 Jul - 02 Aug Icelandair
14 Jul - 21 Jul Icelandair
27 Jul - 22 Aug Iberia
06 Jul - 31 Jul Icelandair
01 Jul - 25 Jul TAP
02 Jul - 18 Jul TAP

Also check the deals for one-way flights from Chicago to London in July.

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