$800 Cheap United flights Chicago (ORD) to London (LHR)

$800 Cheap United flights Chicago (ORD) to London (LHR)

Prices were available within the past 7 days and start at $800 for one-way flights and $863 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 16 - Fri, Sep 25

ORD

Chicago

LHR

London

$863 Roundtrip, found 3 days ago

$863

Roundtrip

found 3 days ago

Select United flight, departing Wed, Sep 16 from Chicago to London, returning Fri, Sep 25, priced at $863 found 3 days ago

Tue, Sep 1 - Mon, Sep 7

ORD

Chicago

LHR

London

$871 Roundtrip, found 23 hours ago

$871

Roundtrip

found 23 hours ago

Select United flight, departing Tue, Sep 1 from Chicago to London, returning Mon, Sep 7, priced at $871 found 23 hours ago

Wed, Dec 2 - Fri, Dec 11

ORD

Chicago

LHR

London

$874 Roundtrip, found 3 days ago

$874

Roundtrip

found 3 days ago

Select United flight, departing Wed, Dec 2 from Chicago to London, returning Fri, Dec 11, priced at $874 found 3 days ago

Wed, Dec 2 - Fri, Dec 11

ORD

Chicago

LHR

London

$876 Roundtrip, found 3 days ago

$876

Roundtrip

found 3 days ago

Select United flight, departing Wed, Dec 2 from Chicago to London, returning Fri, Dec 11, priced at $876 found 3 days ago

Tue, Sep 1 - Tue, Sep 8

ORD

Chicago

LHR

London

$887 Roundtrip, found 23 hours ago

$887

Roundtrip

found 23 hours ago

Select United flight, departing Tue, Sep 1 from Chicago to London, returning Tue, Sep 8, priced at $887 found 23 hours ago

Sun, Aug 30 - Tue, Sep 8

ORD

Chicago

LHR

London

$888 Roundtrip, found 1 day ago

$888

Roundtrip

found 1 day ago

Select United flight, departing Sun, Aug 30 from Chicago to London, returning Tue, Sep 8, priced at $888 found 1 day ago