Cheapest return flights from Chicago to London in April from 529€

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

Return flights

14 Apr - 26 Apr Icelandair
20 Apr - 23 Apr Aer Lingus
05 Apr - 25 Apr TAP
04 Apr - 11 Apr TAP
29 Apr - 10 May Icelandair
20 Apr - 27 Apr Scandinavian Airlines
23 Apr - 27 Apr Icelandair
30 Apr - 23 May Icelandair
30 Apr - 02 May Turkish Airlines
11 Apr - 13 Apr Turkish Airlines
03 Apr - 06 Apr Turkish Airlines
04 Apr - 25 Apr Turkish Airlines
03 Apr - 16 Apr Aer Lingus

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

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