Cheapest return ORD–LHR flights, June

AirHint found the following cheapest return flights from Chicago (ORD) to London (LHR) in June 2026 (see full year).

Return flights

04 Jun - 18 Jun Air Canada
03 Jun - 10 Jun Air Canada
04 Jun - 11 Jun Air Canada
03 Jun - 09 Jun Air Canada
03 Jun - 19 Jun Air Canada
01 Jun - 10 Jun Air Canada
03 Jun - 12 Jun Air Canada
14 Jun - 22 Jun Air Canada
09 Jun - 16 Jun Air Canada
16 Jun - 23 Jun Air Canada
15 Jun - 20 Jul Air Canada
26 Jun - 07 Jul Sun Country Airlines
30 Jun - 03 Jul jetBlue
17 Jun - 08 Jul Aer Lingus
28 Jun - 03 Jul jetBlue
15 Jun - 06 Jul WestJet
16 Jun - 11 Jul jetBlue
11 Jun - 17 Jul Aer Lingus
30 Jun - 07 Jul Icelandair
13 Jun - 08 Jul Aer Lingus

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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