Cheapest one-way flights from Chicago to London in April from 278€

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

One-Way flights

16 Apr jetBlue
08 Apr TAP
08 Apr British Airways direct
11 Apr Delta
18 Apr Delta
01 Apr Delta
19 Apr Delta
28 Apr Delta
06 Apr Delta
22 Apr Delta

Also check the deals for return 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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