Cheapest one-way flights from Chicago to London in April from 331€

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

One-Way flights

13 Apr British Airways direct
18 Apr Air Canada
25 Apr Air Canada
28 Apr SWISS
18 Apr American Airlines direct
28 Apr Lufthansa direct

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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