Cheapest return flights from Chicago to London in July from $928
AirHint found the following cheapest return flights from Chicago (MDW) to London (LGW) in July 2025 (see full year).
Return flights
| 10 Jul - 20 Jul | Porter Airlines (Canada) Ltd | ||
| 01 Jul - 06 Jul | Porter Airlines (Canada) Ltd | ||
| 13 Jul - 20 Jul | Air Transat | ||
| 18 Jul - 27 Jul | Porter Airlines (Canada) Ltd |
Also check the deals for one-way flights from Chicago to London in July.
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.
