Cheapest return flights from Chicago to London in June from $628

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 June 2025 (see full year).

Return flights

04 Jun - 10 Jun Spirit Airlines
03 Jun - 10 Jun Spirit Airlines
03 Jun - 09 Jun Spirit Airlines
06 Jun - 13 Jun Spirit Airlines
09 Jun - 17 Jun Spirit Airlines
10 Jun - 17 Jun Spirit Airlines
10 Jun - 12 Jun Icelandair
05 Jun - 12 Jun Air Canada
04 Jun - 15 Jun Air Canada
04 Jun - 13 Jun Spirit Airlines
28 Jun - 08 Jul Spirit Airlines
30 Jun - 09 Jul Spirit Airlines
28 Jun - 16 Jul Spirit Airlines
25 Jun - 08 Jul Spirit Airlines
24 Jun - 08 Jul Spirit Airlines
24 Jun - 01 Jul Spirit Airlines
30 Jun - 16 Jul Spirit Airlines
25 Jun - 02 Jul Spirit Airlines
25 Jun - 07 Jul Spirit Airlines
24 Jun - 04 Jul Spirit Airlines

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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