$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 $510 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Dec 30 - Fri, Jan 30

ORD

Chicago

LHR

London

$510 Roundtrip, found 5 days ago

$510

Roundtrip

found 5 days ago

Select United flight, departing Tue, Dec 30 from Chicago to London, returning Fri, Jan 30, priced at $510 found 5 days ago

Tue, Dec 30 - Fri, Jan 30

ORD

Chicago

LHR

London

$512 Roundtrip, found 5 days ago

$512

Roundtrip

found 5 days ago

Select United flight, departing Tue, Dec 30 from Chicago to London, returning Fri, Jan 30, priced at $512 found 5 days ago

Wed, Sep 24 - Tue, Oct 7

ORD

Chicago

LHR

London

$520 Roundtrip, found 1 day ago

$520

Roundtrip

found 1 day ago

Select United flight, departing Wed, Sep 24 from Chicago to London, returning Tue, Oct 7, priced at $520 found 1 day ago

Sat, Sep 27 - Tue, Oct 7

ORD

Chicago

LHR

London

$524 Roundtrip, found 1 day ago

$524

Roundtrip

found 1 day ago

Select United flight, departing Sat, Sep 27 from Chicago to London, returning Tue, Oct 7, priced at $524 found 1 day ago

Sat, Sep 27 - Tue, Oct 7

ORD

Chicago

LHR

London

$531 Roundtrip, found 1 day ago

$531

Roundtrip

found 1 day ago

Select United flight, departing Sat, Sep 27 from Chicago to London, returning Tue, Oct 7, priced at $531 found 1 day ago

Tue, Dec 30 - Fri, Jan 30

ORD

Chicago

LHR

London

$533 Roundtrip, found 5 days ago

$533

Roundtrip

found 5 days ago

Select United flight, departing Tue, Dec 30 from Chicago to London, returning Fri, Jan 30, priced at $533 found 5 days ago

Tue, Dec 30 - Fri, Jan 30

ORD

Chicago

LHR

London

$537 Roundtrip, found 5 days ago

$537

Roundtrip

found 5 days ago

Select United flight, departing Tue, Dec 30 from Chicago to London, returning Fri, Jan 30, priced at $537 found 5 days ago

Tue, Dec 30 - Fri, Jan 30

ORD

Chicago

LHR

London

$539 Roundtrip, found 5 days ago

$539

Roundtrip

found 5 days ago

Select United flight, departing Tue, Dec 30 from Chicago to London, returning Fri, Jan 30, priced at $539 found 5 days ago