Cheapest return flights from Chicago to London in January from 573€

Best time to book flights for Chicago (ORD) to London (LHR) flights at AirHint

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

Return flights

08 Jan - 02 Feb Icelandair
15 Jan - 27 Jan Icelandair
14 Jan - 21 Jan Delta
20 Jan - 27 Jan Delta
13 Jan - 20 Jan Delta
21 Jan - 28 Jan Delta
06 Jan - 13 Jan Delta
12 Jan - 19 Jan Delta
19 Jan - 26 Jan Delta
26 Jan - 02 Feb Delta
15 Jan - 27 Jan Finnair direct
06 Jan - 23 Jan Aer Lingus
25 Jan - 01 Feb Delta
30 Jan - 02 Feb Delta
08 Jan - 02 Feb Finnair direct
29 Jan - 01 Feb Delta

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

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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