Cheapest return flights from Chicago to London in April from 526€

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

Return flights

10 Apr - 24 Apr Icelandair
16 Apr - 23 Apr Icelandair
02 Apr - 09 Apr Icelandair
01 Apr - 05 Apr Icelandair
10 Apr - 24 Apr British Airways direct
16 Apr - 23 Apr British Airways direct
01 Apr - 05 Apr British Airways direct
02 Apr - 09 Apr 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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