Cheapest return flights from Chicago to London in June from $686

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

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

Return flights

14 Jun - 22 Jun Porter Airlines (Canada) Ltd
14 Jun - 21 Jun Porter Airlines (Canada) Ltd
08 Jun - 18 Jun Porter Airlines (Canada) Ltd
03 Jun - 17 Jun Porter Airlines (Canada) Ltd
03 Jun - 10 Jun Porter Airlines (Canada) Ltd
13 Jun - 21 Jun Porter Airlines (Canada) Ltd
02 Jun - 18 Jun Porter Airlines (Canada) Ltd
13 Jun - 22 Jun Porter Airlines (Canada) Ltd
02 Jun - 10 Jun Porter Airlines (Canada) Ltd
06 Jun - 11 Jun Porter Airlines (Canada) Ltd

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

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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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