Cheapest return flights from Chicago to London in May from 566€
AirHint found the following cheapest return flights from Chicago (ORD) to London (LHR)
in May 2026 (see full year ).
Return flights
13 May
- 27 May
Finnair
566 €
17 May
- 28 May
Icelandair
569 €
20 May
- 07 Jun
Icelandair
569 €
16 May
- 24 May
Scandinavian Airlines
580 €
13 May
- 27 May
British Airways
588 €
direct
16 May
- 24 May
British Airways
714 €
direct
18 May
- 29 Jun
Scandinavian Airlines
759 €
19 May
- 29 Jun
Scandinavian Airlines
759 €
21 May
- 29 Jun
Scandinavian Airlines
785 €
20 May
- 29 Jun
Scandinavian Airlines
785 €
17 May
- 28 May
British Airways
873 €
direct
20 May
- 07 Jun
British Airways
993 €
direct
18 May
- 29 Jun
Iberia
1045 €
direct
19 May
- 29 Jun
Iberia
1045 €
direct
21 May
- 29 Jun
Iberia
1096 €
direct
20 May
- 29 Jun
Iberia
1107 €
direct
Also check the deals for one-way flights from Chicago to London in May .
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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