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 - 29 Apr Spirit Airlines
07 Apr - 29 Apr Icelandair
30 Apr - 07 May Spirit Airlines
05 Apr - 13 Apr Icelandair
05 Apr - 20 Apr Icelandair
01 Apr - 07 Apr Spirit Airlines
29 Apr - 20 May Icelandair
24 Apr - 21 May Icelandair
06 Apr - 19 Apr Icelandair
28 Apr - 09 May Spirit Airlines
08 Apr - 16 Apr Icelandair
24 Apr - 01 May Icelandair
06 Apr - 12 Apr Icelandair
02 Apr - 06 Apr Spirit Airlines
22 Apr - 29 Apr Icelandair
18 Apr - 02 May Icelandair
29 Apr - 01 May SWISS

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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