Cheapest return ORD–LHR flights, October

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

Return flights

08 Oct - 15 Oct Turkish Airlines
21 Oct - 28 Oct Turkish Airlines
01 Oct - 05 Nov Turkish Airlines
29 Oct - 02 Nov Scandinavian Airlines
09 Oct - 16 Oct Turkish Airlines
12 Oct - 19 Oct Turkish Airlines
28 Oct - 01 Nov Scandinavian Airlines
11 Oct - 18 Oct Turkish Airlines
02 Oct - 16 Oct Turkish Airlines
14 Oct - 21 Oct Scandinavian Airlines
04 Oct - 18 Oct Turkish Airlines
01 Oct - 10 Oct Turkish Airlines
14 Oct - 31 Oct Turkish Airlines
24 Oct - 01 Nov Scandinavian Airlines
28 Oct - 01 Nov Lufthansa direct
01 Oct - 05 Nov Finnair direct
29 Oct - 02 Nov Finnair direct
24 Oct - 01 Nov Finnair direct

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

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