Cheapest return flights from Chicago to London in January from $453

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

Return flights

15 Jan - 18 Jan Scandinavian Airlines
14 Jan - 22 Jan Icelandair
23 Jan - 01 Feb Icelandair
10 Jan - 31 Jan Icelandair
09 Jan - 31 Jan Icelandair
17 Jan - 07 Feb Icelandair
16 Jan - 07 Feb Icelandair
12 Jan - 07 Feb Icelandair
11 Jan - 31 Jan Icelandair
08 Jan - 31 Jan Icelandair
20 Jan - 28 Jan Icelandair
09 Jan - 16 Jan Icelandair
06 Jan - 31 Jan Icelandair
29 Jan - 22 Feb Icelandair
28 Jan - 21 Feb Icelandair
21 Jan - 14 Feb Icelandair
14 Jan - 07 Feb Icelandair
20 Jan - 14 Feb Icelandair
18 Jan - 07 Feb Icelandair
08 Jan - 12 Jan Icelandair

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

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