Cheapest return flights from Chicago to London in April from 556€

Best time to book flights for Chicago (ORD) to London (LHR) flights at AirHint

AirHint found the following cheapest return flights from Chicago (ORD) to London (LHR) in April 2025 (see full year).

Return flights

25 Apr - 27 Apr Scandinavian Airlines
28 Apr - 07 May Scandinavian Airlines
07 Apr - 14 Apr jetBlue
01 Apr - 25 Apr jetBlue
16 Apr - 23 Apr TAP
05 Apr - 12 Apr jetBlue
04 Apr - 08 Apr jetBlue
29 Apr - 20 May Icelandair
26 Apr - 05 May Icelandair
07 Apr - 12 Apr jetBlue
01 Apr - 08 Apr Air Canada
27 Apr - 16 May Air Canada
09 Apr - 18 Apr TAP
02 Apr - 07 Apr Air Canada
30 Apr - 05 May Air Canada
24 Apr - 01 May Scandinavian Airlines
27 Apr - 16 May British Airways direct
16 Apr - 22 May Finnair
15 Apr - 06 May Finnair
22 Apr - 08 May Finnair

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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