Cheapest return flights from Chicago to London in November from 474€

AirHint found the following cheapest return flights from Chicago (ORD) to London (LHR) in November 2025 (see full year).

Return flights

28 Nov - 07 Dec TAP
28 Nov - 03 Dec Air Canada
28 Nov - 02 Dec Lufthansa
29 Nov - 05 Dec Aer Lingus
29 Nov - 03 Dec Aer Lingus
29 Nov - 08 Dec Austrian Airlines
29 Nov - 07 Dec Austrian Airlines
29 Nov - 08 Dec Iberia direct
28 Nov - 07 Dec Iberia direct
29 Nov - 07 Dec Lufthansa direct

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

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