Cheapest return flights from Chicago to London in July from 598€

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

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

Return flights

16 Jul - 19 Aug Iberia
16 Jul - 19 Aug British Airways direct
21 Jul - 07 Aug TAP
24 Jul - 04 Aug Icelandair
14 Jul - 27 Jul Icelandair
15 Jul - 04 Aug Icelandair
15 Jul - 22 Jul Aer Lingus
17 Jul - 24 Jul Aer Lingus
12 Jul - 18 Jul Aer Lingus
07 Jul - 16 Jul Aer Lingus
24 Jul - 06 Aug Aer Lingus
27 Jul - 08 Aug Aer Lingus
04 Jul - 08 Jul Aer Lingus
28 Jul - 03 Aug TAP
17 Jul - 24 Jul British Airways direct
21 Jul - 07 Aug British Airways direct
08 Jul - 19 Jul Icelandair
07 Jul - 16 Jul Iberia direct
17 Jul - 22 Jul Iberia direct
24 Jul - 06 Aug Iberia 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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