Cheapest return flights from Chicago to London in January from $440

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

Return flights

16 Jan - 19 Jan Scandinavian Airlines
12 Jan - 25 Jan Icelandair
10 Jan - 31 Jan Icelandair
14 Jan - 07 Feb Icelandair
28 Jan - 21 Feb Icelandair
21 Jan - 14 Feb Icelandair
18 Jan - 07 Feb Icelandair
14 Jan - 21 Jan Icelandair
11 Jan - 17 Jan Icelandair
17 Jan - 24 Jan Icelandair
08 Jan - 12 Jan Icelandair
11 Jan - 31 Jan Icelandair
21 Jan - 10 Feb Icelandair
25 Jan - 31 Jan Icelandair
11 Jan - 19 Jan Icelandair
12 Jan - 07 Feb Icelandair
19 Jan - 14 Feb Icelandair
26 Jan - 21 Feb Icelandair
28 Jan - 04 Feb Icelandair
28 Jan - 04 Feb British Airways direct

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

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