$2,973 Cheap United flights London (LHR) to Chicago (ORD)

$2,973 Cheap United flights London (LHR) to Chicago (ORD)

Prices were available within the past 7 days and start at $2,973 for one-way flights and $694 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Oct 7 - Sat, Dec 27

LHR

London

ORD

Chicago

$694 Roundtrip, found 5 hours ago

$694

Roundtrip

found 5 hours ago

Select United flight, departing Tue, Oct 7 from London to Chicago, returning Sat, Dec 27, priced at $694 found 5 hours ago

Wed, Oct 8 - Mon, Dec 29

LHR

London

ORD

Chicago

$709 Roundtrip, found 5 hours ago

$709

Roundtrip

found 5 hours ago

Select United flight, departing Wed, Oct 8 from London to Chicago, returning Mon, Dec 29, priced at $709 found 5 hours ago

Fri, Oct 10 - Sun, Dec 28

LHR

London

ORD

Chicago

$815 Roundtrip, found 5 hours ago

$815

Roundtrip

found 5 hours ago

Select United flight, departing Fri, Oct 10 from London to Chicago, returning Sun, Dec 28, priced at $815 found 5 hours ago