$388 Cheap United flights Chicago (ORD) to London (LHR)

$388 Cheap United flights Chicago (ORD) to London (LHR)

Prices were available within the past 7 days and start at $388 for one-way flights and $522 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 24 - Fri, Oct 3

ORD

Chicago

LHR

London

$522 Roundtrip, found 6 days ago

$522

Roundtrip

found 6 days ago

Select United flight, departing Wed, Sep 24 from Chicago to London, returning Fri, Oct 3, priced at $522 found 6 days ago

Wed, Sep 24 - Fri, Oct 3

ORD

Chicago

LHR

London

$527 Roundtrip, found 6 days ago

$527

Roundtrip

found 6 days ago

Select United flight, departing Wed, Sep 24 from Chicago to London, returning Fri, Oct 3, priced at $527 found 6 days ago

Wed, Sep 24 - Fri, Oct 3

ORD

Chicago

LHR

London

$528 Roundtrip, found 6 days ago

$528

Roundtrip

found 6 days ago

Select United flight, departing Wed, Sep 24 from Chicago to London, returning Fri, Oct 3, priced at $528 found 6 days ago

Wed, Sep 24 - Fri, Oct 3

ORD

Chicago

LHR

London

$552 Roundtrip, found 6 days ago

$552

Roundtrip

found 6 days ago

Select United flight, departing Wed, Sep 24 from Chicago to London, returning Fri, Oct 3, priced at $552 found 6 days ago

Wed, Dec 24 - Mon, Dec 29

ORD

Chicago

LHR

London

$758 Roundtrip, found 15 hours ago

$758

Roundtrip

found 15 hours ago

Select United flight, departing Wed, Dec 24 from Chicago to London, returning Mon, Dec 29, priced at $758 found 15 hours ago