Cheapest return flights from Chicago to London in June from $844

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

06 Jun - 10 Jun Icelandair
04 Jun - 11 Jun WestJet
03 Jun - 11 Jun Icelandair
03 Jun - 17 Jun Icelandair
10 Jun - 17 Jun Icelandair
04 Jun - 13 Jun Icelandair
04 Jun - 15 Jun Icelandair
08 Jun - 21 Jun WestJet
02 Jun - 18 Jun Air Canada
02 Jun - 13 Jun Icelandair
18 Jun - 24 Jul TAP
01 Jun - 31 Jul TAP
06 Jun - 19 Jul TAP
28 Jun - 06 Jul TAP
25 Jun - 12 Jul TAP
25 Jun - 07 Jul TAP
17 Jun - 31 Jul Icelandair
27 Jun - 13 Jul TAP
26 Jun - 08 Jul TAP
20 Jun - 07 Jul TAP

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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