Book United London to Chicago flight deals from $356

Select journey type

Enter to select travel class and passengers

Search flights from London to Chicago (LHR - ORD)

September

Skip to content

Friday 21st

Return Sunday 7th
from$ 372*Viewed: 1 day ago

Monday 24th

Return Saturday 29th
from$ 372*Viewed: 1 day ago

Friday 28th

Return Monday 8th
from$ 372*Viewed: 3 days ago

October

Skip to content

Tuesday 2nd

Return Wednesday 10th
from$ 372*Viewed: 2 days ago

Friday 26th

Return Sunday 4th
from$ 372*Viewed: 1 day ago

Tuesday 30th

Return Saturday 10th
from$ 372*Viewed: 2 days ago

November

Skip to content

Thursday 1st

Return Sunday 4th
from$ 372*Viewed: 2 days ago

Thursday 15th

Return Thursday 22nd
from$ 372*Viewed: 3 days ago

Sunday 18th

Return Sunday 25th
from$ 356*Viewed: 2 days ago
**Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply..
Cruise ships and tour boats docked by a ferris wheel and urban buildings at Navy Pier in Chicago

Plan ahead for flights from London to Chicago

from
to
Type
Dates
Price*
London (LHR)
to Chicago (ORD)
Roundtrip
Depart Sun 18 Nov 2018
Return Sun 25 Nov 2018
from$ 356*Viewed: 2 days ago
London (LHR)
to Chicago (ORD)
Roundtrip
Depart Sun 10 Feb 2019
Return Thu 21 Feb 2019
from$ 356*Viewed: 2 days ago
London (LHR)
to Chicago (ORD)
Roundtrip
Depart Fri 21 Sep 2018
Return Sun 7 Oct 2018
from$ 372*Viewed: 1 day ago
London (LHR)
to Chicago (ORD)
Roundtrip
Depart Mon 24 Sep 2018
Return Sat 29 Sep 2018
from$ 372*Viewed: 1 day ago
London (LHR)
to Chicago (ORD)
Roundtrip
Depart Fri 28 Sep 2018
Return Mon 8 Oct 2018
from$ 372*Viewed: 3 days ago
London (LHR)
to Chicago (ORD)
Roundtrip
Depart Mon 1 Oct 2018
Return Fri 12 Oct 2018
from$ 372*Viewed: 2 days ago
London (LHR)
to Chicago (ORD)
Roundtrip
Depart Tue 2 Oct 2018
Return Wed 10 Oct 2018
from$ 372*Viewed: 2 days ago
London (LHR)
to Chicago (ORD)
Roundtrip
Depart Fri 26 Oct 2018
Return Sun 4 Nov 2018
from$ 372*Viewed: 1 day ago
London (LHR)
to Chicago (ORD)
Roundtrip
Depart Tue 30 Oct 2018
Return Sat 10 Nov 2018
from$ 372*Viewed: 2 days ago
London (LHR)
to Chicago (ORD)
Roundtrip
Depart Thu 1 Nov 2018
Return Sun 4 Nov 2018
from$ 372*Viewed: 2 days ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Chicago

78 °FMonday08/20/2018
71 °FTuesday08/21/2018
70 °FWednesday08/22/2018
77 °FThursday08/23/2018
80 °FFriday08/24/2018
84 °FSaturday08/25/2018
87 °FSunday08/26/2018
Powered by: OpenWeatherMap.org