Cheapest one-way flights from Chicago to London in February from $249

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

One-Way flights

02 Feb Spirit Airlines
08 Feb Spirit Airlines
11 Feb Icelandair
25 Feb Icelandair
10 Feb Icelandair
04 Feb Icelandair
06 Feb WestJet
01 Feb Spirit Airlines
28 Feb Spirit Airlines
18 Feb Spirit Airlines

Also check the deals for return flights from Chicago to London in February.

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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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