Cheapest return flights from Chicago to London in March from 441€
AirHint found the following cheapest return flights from Chicago (ORD) to London (LHR)
in March 2026 (see full year ).
Return flights
03 Mar
- 10 Mar
Icelandair
441 €
03 Mar
- 10 Mar
British Airways
443 €
direct
01 Mar
- 07 Mar
Icelandair
445 €
05 Mar
- 15 Mar
Scandinavian Airlines
498 €
29 Mar
- 04 Apr
Icelandair
503 €
23 Mar
- 03 Apr
Icelandair
516 €
20 Mar
- 29 Mar
Icelandair
519 €
05 Mar
- 15 Mar
British Airways
532 €
direct
27 Mar
- 04 Apr
Icelandair
538 €
27 Mar
- 03 Apr
Icelandair
561 €
23 Mar
- 30 Mar
United
577 €
23 Mar
- 03 Apr
British Airways
583 €
direct
27 Mar
- 03 Apr
British Airways
604 €
direct
23 Mar
- 30 Mar
British Airways
608 €
direct
27 Mar
- 06 Apr
Icelandair
610 €
13 Mar
- 20 Mar
British Airways
614 €
direct
27 Mar
- 04 Apr
British Airways
646 €
direct
27 Mar
- 06 Apr
United
646 €
direct
01 Mar
- 07 Mar
British Airways
755 €
direct
Also check the deals for one-way flights from Chicago to London in March .
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.
Find us on social media
Feel free to contact us with any feedback or request another flight research.
Find us on social media