Cheapest one-way flights from Chicago to London in June from $416

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

One-Way flights

05 Jun WestJet
18 Jun TAP
28 Jun TAP
17 Jun TAP
19 Jun TAP
17 Jun British Airways direct
18 Jun British Airways direct
19 Jun Iberia direct

Also check the deals for return flights from Chicago to London in June.

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