$394 Cheap United flights Chicago (CHI) to London (LON)

$394 Cheap United flights Chicago (CHI) to London (LON)

Prices were available within the past 7 days and start at $394 for one-way flights and $602 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Nov 30 - Tue, Dec 9

ORD

Chicago

LHR

London

$602 Roundtrip, found 3 days ago

$602

Roundtrip

found 3 days ago

Select United flight, departing Sun, Nov 30 from Chicago to London, returning Tue, Dec 9, priced at $602 found 3 days ago

Sun, Nov 23 - Thu, Dec 4

ORD

Chicago

LHR

London

$603 Roundtrip, found 4 days ago

$603

Roundtrip

found 4 days ago

Select United flight, departing Sun, Nov 23 from Chicago to London, returning Thu, Dec 4, priced at $603 found 4 days ago

Sun, Dec 7 - Tue, Dec 16

ORD

Chicago

LHR

London

$608 Roundtrip, found 1 day ago

$608

Roundtrip

found 1 day ago

Select United flight, departing Sun, Dec 7 from Chicago to London, returning Tue, Dec 16, priced at $608 found 1 day ago

Sun, Nov 30 - Wed, Dec 17

ORD

Chicago

LHR

London

$614 Roundtrip, found 3 days ago

$614

Roundtrip

found 3 days ago

Select United flight, departing Sun, Nov 30 from Chicago to London, returning Wed, Dec 17, priced at $614 found 3 days ago

Sun, Dec 7 - Tue, Dec 16

ORD

Chicago

LHR

London

$614 Roundtrip, found 1 day ago

$614

Roundtrip

found 1 day ago

Select United flight, departing Sun, Dec 7 from Chicago to London, returning Tue, Dec 16, priced at $614 found 1 day ago

Sun, Dec 7 - Tue, Dec 16

ORD

Chicago

LHR

London

$615 Roundtrip, found 1 day ago

$615

Roundtrip

found 1 day ago

Select United flight, departing Sun, Dec 7 from Chicago to London, returning Tue, Dec 16, priced at $615 found 1 day ago