Cheapest return flights from Chicago to London in April from 479€

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

01 Apr - 08 Apr Icelandair
29 Apr - 06 May Spirit Airlines
04 Apr - 12 Apr Icelandair
29 Apr - 20 May Spirit Airlines
02 Apr - 07 Apr Air Canada
02 Apr - 08 Apr SWISS
05 Apr - 12 Apr Icelandair
30 Apr - 05 May Spirit Airlines
28 Apr - 12 May Spirit Airlines
23 Apr - 27 Apr Icelandair
01 Apr - 25 Apr Icelandair
02 Apr - 06 Apr SWISS
23 Apr - 06 May Icelandair
24 Apr - 06 May Icelandair
25 Apr - 02 May Icelandair
15 Apr - 20 Apr Icelandair
03 Apr - 06 Apr SWISS
29 Apr - 19 May Spirit Airlines
30 Apr - 04 May Spirit Airlines
08 Apr - 22 May Icelandair

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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