Flights from London to the United States from $ 483*

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

$
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  • London (LHR)to

    Chicago (ORD)
    04/22/26 - 04/29/26
    from
    $ 677
    Viewed: 5 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Denver (DEN)
    06/06/26 - 07/13/26
    from
    $ 951
    Viewed: 4 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Houston (IAH)
    05/16/26 - 05/30/26
    from
    $ 1,224
    Viewed: 10 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Boston (BOS)
    03/25/26 - 03/31/26
    from
    $ 673
    Viewed: 4 hours ago
    Roundtrip
    Economy

  • London (LHR)to

    Orange County (SNA)
    03/28/26 - 04/08/26
    from
    $ 1,154
    Viewed: 13 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Columbus (CMH)
    04/07/26 - 04/28/26
    from
    $ 1,064
    Viewed: 21 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Las Vegas (LAS)
    05/26/26 - 06/01/26
    from
    $ 1,190
    Viewed: 1 day ago
    Roundtrip
    Economy

    London (LHR)to

    Austin (AUS)
    03/10/26 - 03/12/26
    from
    $ 3,312
    Viewed: 3 hours ago
    Roundtrip
    Economy

  • London (LHR)to

    Kansas City (MCI)
    07/21/26 - 08/12/26
    from
    $ 1,916
    Viewed: 2 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Baltimore (BWI)
    03/24/26 - 04/16/26
    from
    $ 675
    Viewed: 5 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Fort Myers (RSW)
    03/20/26 - 03/23/26
    from
    $ 811
    Viewed: 5 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Minneapolis (MSP)
    06/20/26 - 07/01/26
    from
    $ 1,335
    Viewed: 4 hours ago
    Roundtrip
    Economy

  • London (LHR)to

    Atlanta (ATL)
    03/08/26 - 03/12/26
    from
    $ 2,394
    Viewed: 16 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Washington, D.C. (DCA)
    03/28/26 - 03/31/26
    from
    $ 1,166
    Viewed: 9 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Cleveland (CLE)
    04/30/26 - 05/07/26
    from
    $ 1,049
    Viewed: 3 hours ago
    Roundtrip
    Economy

    London (LHR)to

    San Diego (SAN)
    04/02/26 - 04/29/26
    from
    $ 856
    Viewed: 5 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)
07/12/26 - 07/22/26

Roundtrip

Business

from
$ 5,187
Viewed: 22 hours ago

London (LHR)to

Newark/New York (EWR)
05/28/26 - 08/06/26

Roundtrip

Business

from
$ 2,946
Viewed: 20 hours ago

London (LHR)to

Chicago (ORD)
06/14/26 - 06/24/26

Roundtrip

Business

from
$ 3,229
Viewed: 19 hours ago

London (LHR)to

Los Angeles (LAX)
09/21/26 - 10/01/26

Roundtrip

Business

from
$ 4,760
Viewed: 37 minutes ago

London (LHR)to

Washington, D.C. (IAD)
04/22/26 - 04/29/26

Roundtrip

Business

from
$ 2,513
Viewed: 3 hours ago

London (LHR)to

Denver (DEN)
06/06/26 - 07/13/26

Roundtrip

Business

from
$ 6,645
Viewed: 4 hours ago

London (LHR)to

Houston (IAH)
05/16/26 - 05/30/26

Roundtrip

Business

from
$ 5,013
Viewed: 10 hours ago

London (LHR)to

Boston (BOS)
03/25/26 - 04/01/26

Roundtrip

Business

from
$ 4,687
Viewed: 4 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.