Cheapest one-way flights from Chicago to London in April from 219€

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

One-Way flights

30 Apr Frontier Airlines
07 Apr Spirit Airlines
01 Apr Spirit Airlines
08 Apr Spirit Airlines
27 Apr Frontier Airlines
26 Apr Icelandair
16 Apr Frontier Airlines
03 Apr jetBlue
25 Apr Spirit Airlines
24 Apr jetBlue

Also check the deals for return 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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