Cheapest return flights from Chicago to London in June from $855

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

Return flights

02 Jun - 07 Jun jetBlue
02 Jun - 09 Jun Aer Lingus
02 Jun - 16 Jun Aer Lingus
02 Jun - 11 Jun Aer Lingus
01 Jun - 12 Jun Aer Lingus
03 Jun - 11 Jun Aer Lingus
02 Jun - 08 Jun Aer Lingus
10 Jun - 17 Jun Aer Lingus
03 Jun - 09 Jun Aer Lingus
24 Jun - 02 Jul Air Canada
24 Jun - 28 Jun Air Canada
30 Jun - 09 Jul Aer Lingus
28 Jun - 05 Jul TAP
26 Jun - 01 Jul Air Canada
26 Jun - 06 Jul WestJet
08 Jun - 21 Jul Air Canada
18 Jun - 10 Jul Turkish Airlines
26 Jun - 07 Jul TAP
26 Jun - 04 Jul TAP
22 Jun - 03 Jul Turkish Airlines

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

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