Cheapest return flights from Chicago to London in July from $758

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

Return flights

15 Jul - 27 Jul Spirit Airlines
29 Jul - 05 Aug TAP
15 Jul - 23 Jul TAP
17 Jul - 23 Jul TAP
22 Jul - 29 Jul TAP
22 Jul - 01 Aug TAP
20 Jul - 27 Jul Spirit Airlines
23 Jul - 28 Jul TAP
09 Jul - 21 Jul Aer Lingus
19 Jul - 25 Jul TAP
05 Jul - 09 Jul TAP
12 Jul - 04 Aug TAP
14 Jul - 31 Jul Spirit Airlines
01 Jul - 18 Aug Spirit Airlines
20 Jul - 04 Aug Spirit Airlines
31 Jul - 02 Aug TAP
25 Jul - 02 Aug Turkish Airlines
17 Jul - 02 Aug SWISS

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

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