Cheapest return flights from Chicago to London in March from 532€

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

Return flights

12 Mar - 19 Mar Icelandair
22 Mar - 03 Apr Icelandair
18 Mar - 22 Mar Icelandair
19 Mar - 02 Apr Iberia
04 Mar - 13 Mar SWISS

Also check the deals for one-way flights from Chicago to London in March.

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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