Flights from London to the United States from $ 474*

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Changed bag rules and optional services         Cruise Packages

Find United's best fares from London to the United States

$
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  • London (LHR)to

    Washington, D.C. (IAD)
    03/24/26 - 04/18/26
    from
    $ 572
    Viewed: 23 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Denver (DEN)
    03/07/26 - 03/13/26
    from
    $ 626
    Viewed: 2 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Houston (IAH)
    03/21/26 - 04/27/26
    from
    $ 831
    Viewed: 7 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Orlando (MCO)
    12/26/25 - 01/04/26
    from
    $ 1,667
    Viewed: 22 hours ago
    Roundtrip
    Economy

  • London (LHR)to

    Dallas (DFW)
    03/27/26 - 04/10/26
    from
    $ 1,507
    Viewed: 4 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Austin (AUS)
    12/23/25 - 01/03/26
    from
    $ 1,885
    Viewed: 1 hour ago
    Roundtrip
    Economy

    London (LHR)to

    Baltimore (BWI)
    12/29/25 - 01/08/26
    from
    $ 706
    Viewed: 5 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Minneapolis (MSP)
    12/27/25 - 01/13/26
    from
    $ 1,671
    Viewed: 20 hours ago
    Roundtrip
    Economy

  • London (LHR)to

    Atlanta (ATL)
    03/29/26 - 04/10/26
    from
    $ 1,007
    Viewed: 4 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Cincinnati (CVG)
    05/08/26 - 05/21/26
    from
    $ 673
    Viewed: 7 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Nashville (BNA)
    02/20/26 - 02/22/26
    from
    $ 716
    Viewed: 19 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Charlotte (CLT)
    04/17/26 - 04/26/26
    from
    $ 859
    Viewed: 12 hours ago
    Roundtrip
    Economy

  • London (LHR)to

    Colorado Springs (COS)
    01/02/26 - 04/18/26
    from
    $ 1,767
    Viewed: 23 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Tulsa (TUL)
    01/16/26 - 02/07/26
    from
    $ 990
    Viewed: 1 day ago
    Roundtrip
    Economy

    London (LHR)to

    Syracuse (SYR)
    01/07/26 - 09/03/26
    from
    $ 1,074
    Viewed: 6 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Sioux Falls (FSD)
    11/04/26 - 11/18/26
    from
    $ 989
    Viewed: 22 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 London to the United States

$

London (LHR)to

San Francisco (SFO)
06/23/26 - 08/15/26

Roundtrip

Business

from
$ 4,315
Viewed: 22 hours ago

London (LHR)to

Newark/New York (EWR)
07/06/26 - 07/14/26

Roundtrip

Business

from
$ 2,676
Viewed: 17 hours ago

London (LHR)to

Los Angeles (LAX)
03/19/26 - 03/31/26

Roundtrip

Business

from
$ 6,095
Viewed: 22 hours ago

London (LHR)to

Chicago (ORD)
02/20/26 - 02/22/26

Roundtrip

Business

from
$ 4,060
Viewed: 22 hours ago

London (LHR)to

Washington, D.C. (IAD)
03/24/26 - 04/18/26

Roundtrip

Business

from
$ 2,671
Viewed: 23 hours ago

London (LHR)to

Denver (DEN)
07/02/26 - 07/18/26

Roundtrip

Business

from
$ 4,035
Viewed: 21 hours ago

London (LHR)to

Houston (IAH)
03/21/26 - 04/27/26

Roundtrip

Business

from
$ 3,570
Viewed: 7 hours ago

London (LHR)to

Orlando (MCO)
12/26/25 - 01/04/26

Roundtrip

Business

from
$ 8,324
Viewed: 22 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.