Cheapest return flights from Chicago to London in April from 494€

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

Return flights

21 Apr - 23 Apr Delta
15 Apr - 29 Apr Scandinavian Airlines
21 Apr - 05 May Finnair
21 Apr - 06 May Finnair
14 Apr - 21 Apr Delta
22 Apr - 29 Apr Delta
07 Apr - 14 Apr Delta
29 Apr - 06 May Delta
15 Apr - 29 Apr Iberia direct
21 Apr - 05 May Iberia direct
21 Apr - 06 May Iberia direct
28 Apr - 05 May Delta
15 Apr - 22 Apr Delta
01 Apr - 08 Apr Delta
17 Apr - 24 Apr Delta
20 Apr - 27 Apr Delta
24 Apr - 01 May Delta
26 Apr - 03 May Delta
27 Apr - 04 May Delta
30 Apr - 07 May Delta

Also check the deals for one-way 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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