Cheapest return flights from Chicago to London in July from $746

Best time to book flights for Chicago (ORD) to London (LGW) flights at AirHint

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

Return flights

22 Jul - 28 Aug Icelandair
28 Jul - 13 Aug TAP
13 Jul - 20 Jul TAP
30 Jul - 10 Aug Icelandair
06 Jul - 16 Jul TAP
06 Jul - 10 Jul TAP
23 Jul - 27 Jul Icelandair
27 Jul - 31 Jul Icelandair
31 Jul - 09 Aug TAP
19 Jul - 04 Aug Icelandair
04 Jul - 06 Jul Icelandair
16 Jul - 30 Jul Turkish Airlines
12 Jul - 19 Jul Turkish Airlines
24 Jul - 28 Jul Turkish Airlines
12 Jul - 18 Jul Turkish Airlines
26 Jul - 09 Aug Icelandair
30 Jul - 11 Aug Icelandair
24 Jul - 11 Aug Icelandair
24 Jul - 10 Aug TAP

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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