Cheapest return flights from Chicago to London in July from 915€

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

18 Jul - 25 Jul TAP
15 Jul - 20 Jul Icelandair
01 Jul - 20 Aug Scandinavian Airlines
22 Jul - 07 Aug SWISS
01 Jul - 20 Aug Finnair direct
22 Jul - 07 Aug United direct
03 Jul - 05 Jul TAP
03 Jul - 06 Jul TAP
16 Jul - 20 Jul Air Canada
18 Jul - 25 Jul Finnair direct
16 Jul - 20 Jul Iberia direct
15 Jul - 20 Jul Finnair direct
01 Jul - 31 Jul jetBlue
26 Jul - 02 Aug United
02 Jul - 05 Jul jetBlue
26 Jul - 02 Aug United 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.

Book a cheap hotel in London

Cheap car rent in London