Cheapest return flights from Chicago to London in April from 475€

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

Return flights

29 Apr - 06 May Scandinavian Airlines
16 Apr - 23 Apr Icelandair
17 Apr - 04 May Scandinavian Airlines
10 Apr - 18 Apr Icelandair
10 Apr - 20 Apr Icelandair
05 Apr - 11 Apr Icelandair
11 Apr - 18 Apr Icelandair
21 Apr - 28 Apr Icelandair
28 Apr - 12 May Icelandair
10 Apr - 19 Apr Icelandair
09 Apr - 19 Apr Icelandair
12 Apr - 19 Apr Icelandair
30 Apr - 18 May Icelandair
02 Apr - 09 Apr Icelandair
29 Apr - 06 May British Airways direct
28 Apr - 12 May Iberia direct
29 Apr - 10 May Finnair
29 Apr - 10 May British Airways direct
17 Apr - 04 May Iberia direct
30 Apr - 18 May British Airways direct

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

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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