Flights from Chicago to the United Kingdom from $ 576*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Find United's best fares from Chicago to the United Kingdom

$
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  • Chicago (ORD)to

    Birmingham (BHX)
    03/10/26 - 03/17/26
    from
    $ 636
    Viewed: 3 hours ago
    Roundtrip
    Economy

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

Business class flights from Chicago to the United Kingdom

$

Chicago (ORD)to

London (LHR)
02/12/26 - 02/22/26

Roundtrip

Business

from
$ 3,436
Viewed: 21 hours ago

Chicago (ORD)to

Edinburgh (EDI)
05/04/26 - 05/19/26

Roundtrip

Business

from
$ 5,733
Viewed: 4 hours ago

Chicago (ORD)to

Manchester (MAN)
02/12/26 - 02/19/26

Roundtrip

Business

from
$ 4,167
Viewed: 6 hours ago

Chicago (ORD)to

Glasgow (GLA)
08/28/26 - 09/13/26

Roundtrip

Business

from
$ 6,282
Viewed: 1 day ago

Chicago (ORD)to

Birmingham (BHX)
02/25/26 - 03/09/26

Roundtrip

Business

from
$ 4,749
Viewed: 19 hours ago

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.