Cheapest return flights from Chicago to London in July from 663€

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

Return flights

22 Jul - 26 Aug Aer Lingus
29 Jul - 12 Aug Aer Lingus
22 Jul - 12 Aug Aer Lingus
27 Jul - 13 Aug Virgin Atlantic
22 Jul - 26 Aug British Airways direct
14 Jul - 17 Aug SWISS
11 Jul - 26 Aug Delta
20 Jul - 29 Jul Aer Lingus
07 Jul - 29 Jul Aer Lingus
29 Jul - 12 Aug British Airways direct
22 Jul - 12 Aug British Airways direct
14 Jul - 17 Aug Iberia direct
09 Jul - 29 Jul Aer Lingus
23 Jul - 29 Jul TAP
22 Jul - 28 Jul Icelandair
08 Jul - 29 Jul Aer Lingus
04 Jul - 09 Jul TAP
04 Jul - 22 Jul TAP
22 Jul - 30 Jul Lufthansa
13 Jul - 24 Jul Lufthansa

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

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