Flights from London to the United States from $ 588*

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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

    Houston (IAH)
    07/02/26 - 09/07/26
    from
    $ 1,210
    Viewed: 17 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Washington, D.C. (IAD)
    11/04/26 - 11/10/26
    from
    $ 590
    Viewed: 18 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Denver (DEN)
    02/07/27 - 02/21/27
    from
    $ 785
    Viewed: 1 day ago
    Roundtrip
    Economy

    London (LHR)to

    Boston (BOS)
    08/17/26 - 08/25/26
    from
    $ 651
    Viewed: 22 hours ago
    Roundtrip
    Economy

  • London (LHR)to

    Orlando (MCO)
    06/30/26 - 09/12/26
    from
    $ 633
    Viewed: 1 day ago
    Roundtrip
    Economy

    London (LHR)to

    San Diego (SAN)
    08/22/26 - 08/26/26
    from
    $ 1,035
    Viewed: 1 day ago
    Roundtrip
    Economy

    London (LHR)to

    Sacramento (SMF)
    06/26/26 - 07/04/26
    from
    $ 1,131
    Viewed: 1 day ago
    Roundtrip
    Economy

    London (LHR)to

    Austin (AUS)
    07/02/26 - 07/11/26
    from
    $ 949
    Viewed: 1 day ago
    Roundtrip
    Economy

  • London (LHR)to

    Seattle (SEA)
    08/26/26 - 09/30/26
    from
    $ 641
    Viewed: 1 day ago
    Roundtrip
    Economy

    London (LHR)to

    Indianapolis (IND)
    08/21/26 - 08/23/26
    from
    $ 1,358
    Viewed: 1 day ago
    Roundtrip
    Economy

    London (LHR)to

    Fort Lauderdale (FLL)
    12/19/26 - 01/02/27
    from
    $ 1,418
    Viewed: 7 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Baltimore (BWI)
    07/25/26 - 08/29/26
    from
    $ 987
    Viewed: 5 hours ago
    Roundtrip
    Economy

  • London (LHR)to

    Miami (MIA)
    12/19/26 - 01/02/27
    from
    $ 1,418
    Viewed: 7 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Saint Louis (STL)
    07/11/26 - 07/18/26
    from
    $ 1,004
    Viewed: 14 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Columbus (CMH)
    08/23/26 - 10/08/26
    from
    $ 989
    Viewed: 13 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Newark/New York (LGA)
    07/06/26 - 07/12/26
    from
    $ 819
    Viewed: 20 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)
12/18/26 - 01/10/27

Roundtrip

Business

from
$ 4,908
Viewed: 1 day ago

London (LHR)to

Newark/New York (EWR)
12/09/26 - 01/13/27

Roundtrip

Business

from
$ 3,348
Viewed: 9 hours ago

London (LHR)to

Los Angeles (LAX)
09/15/26 - 09/29/26

Roundtrip

Business

from
$ 5,969
Viewed: 4 hours ago

London (LHR)to

Chicago (ORD)
02/01/27 - 02/08/27

Roundtrip

Business

from
$ 4,238
Viewed: 22 hours ago

London (LHR)to

Denver (DEN)
02/07/27 - 02/21/27

Roundtrip

Business

from
$ 4,375
Viewed: 1 day ago

London (LHR)to

Houston (IAH)
08/10/26 - 09/06/26

Roundtrip

Business

from
$ 4,727
Viewed: 6 hours ago

London (LHR)to

Washington, D.C. (IAD)
03/24/27 - 04/05/27

Roundtrip

Business

from
$ 3,963
Viewed: 15 hours ago

London (LHR)to

Boston (BOS)
08/17/26 - 08/25/26

Roundtrip

Business

from
$ 4,158
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.