Cheapest return flights from Chicago to London in May from 411€

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

Return flights

04 May - 20 May Icelandair
15 May - 18 May Icelandair
07 May - 10 May Icelandair
06 May - 15 May Spirit Airlines
06 May - 21 May Icelandair
07 May - 13 May Icelandair
10 May - 18 May Icelandair
10 May - 19 May Icelandair
06 May - 10 May Spirit Airlines
15 May - 30 May Icelandair
16 May - 01 Jun Spirit Airlines
10 May - 10 Jun Icelandair
19 May - 17 Jun Icelandair
26 May - 02 Jun Spirit Airlines
20 May - 17 Jun Icelandair
22 May - 17 Jun WestJet
30 May - 07 Jun Spirit Airlines
29 May - 05 Jun Spirit Airlines
19 May - 04 Jun SWISS

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

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