Cheapest return flights from Chicago to London in July from 526€

AirHint found the following cheapest return flights from Chicago (ORD) to London (LHR) in July 2025 (see full year).

Return flights

30 Jul - 13 Aug Aer Lingus
29 Jul - 13 Aug Aer Lingus
30 Jul - 06 Aug Icelandair
30 Jul - 15 Aug Icelandair
16 Jul - 21 Jul Air Canada
15 Jul - 21 Jul Air Canada
16 Jul - 22 Jul Air Canada
22 Jul - 29 Jul British Airways direct
16 Jul - 13 Aug Aer Lingus
16 Jul - 24 Jul Lufthansa
21 Jul - 31 Jul Air France
31 Jul - 13 Aug Icelandair
29 Jul - 13 Aug Finnair direct
30 Jul - 05 Aug British Airways direct
29 Jul - 05 Aug British Airways direct
30 Jul - 06 Aug British Airways direct
20 Jul - 29 Jul British Airways direct
23 Jul - 29 Jul British Airways direct
22 Jul - 30 Jul Delta
16 Jul - 24 Jul British Airways direct

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

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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