Cheapest return flights from Chicago to London in April from 577€

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

AirHint found the following cheapest return flights from Chicago (ORD) to London (LGW) in April 2025 (see full year).

Return flights

07 Apr - 30 Apr Icelandair
02 Apr - 12 Apr Icelandair
01 Apr - 11 Apr Icelandair
23 Apr - 30 Apr Icelandair
13 Apr - 21 Apr Icelandair
06 Apr - 15 Apr TAP
30 Apr - 14 May Spirit Airlines
02 Apr - 09 Apr Spirit Airlines
03 Apr - 18 Apr Icelandair
16 Apr - 30 Apr Icelandair
04 Apr - 18 Apr Icelandair
24 Apr - 01 May Icelandair
26 Apr - 04 May Icelandair
29 Apr - 09 May Spirit Airlines
25 Apr - 05 May Icelandair
22 Apr - 09 May Scandinavian Airlines

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

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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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