Flights from London (LHR) starting at $ 574*

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Fly from London and get United's best fares

$
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  • London (LHR)to

    Denver (DEN)
    09/16/26 - 10/07/26
    from
    $ 839
    Viewed: 1 day ago
    Roundtrip
    Economy

    London (LHR)to

    Houston (IAH)
    04/21/26 - 09/29/26
    from
    $ 1,155
    Viewed: 1 day ago
    Roundtrip
    Economy

    London (LHR)to

    Washington, D.C. (IAD)
    05/03/26 - 05/25/26
    from
    $ 665
    Viewed: 11 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Boston (BOS)
    07/09/26 - 07/12/26
    from
    $ 866
    Viewed: 13 hours ago
    Roundtrip
    Economy

  • London (LHR)to

    Fort Lauderdale (FLL)
    04/01/26 - 05/26/26
    from
    $ 1,174
    Viewed: 19 hours ago
    Roundtrip
    Economy

    London (LHR)to

    San Diego (SAN)
    03/31/26 - 04/30/26
    from
    $ 1,539
    Viewed: 17 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Miami (MIA)
    09/06/26 - 09/12/26
    from
    $ 819
    Viewed: 20 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Burbank (BUR)
    08/23/26 - 09/20/26
    from
    $ 632
    Viewed: 1 hour ago
    Roundtrip
    Economy

  • London (LHR)to

    Dallas (DFW)
    05/22/26 - 05/24/26
    from
    $ 1,411
    Viewed: 1 day ago
    Roundtrip
    Economy

    London (LHR)to

    Brisbane (BNE)
    04/03/26 - 04/24/26
    from
    $ 2,108
    Viewed: 22 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Ontario (ONT)
    05/22/26 - 06/05/26
    from
    $ 783
    Viewed: 1 day ago
    Roundtrip
    Economy

    London (LHR)to

    Baltimore (BWI)
    09/28/26 - 10/08/26
    from
    $ 690
    Viewed: 9 hours ago
    Roundtrip
    Economy

  • London (LHR)to

    Detroit (DTW)
    08/28/26 - 09/08/26
    from
    $ 1,310
    Viewed: 11 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Indianapolis (IND)
    05/22/26 - 05/24/26
    from
    $ 1,415
    Viewed: 13 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Las Vegas (LAS)
    05/18/26 - 05/22/26
    from
    $ 1,830
    Viewed: 16 hours ago
    Roundtrip
    Economy

    London (LHR)to

    Salt Lake City (SLC)
    08/26/26 - 09/02/26
    from
    $ 1,771
    Viewed: 1 day 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.

United popular flights from London (LHR)

$
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United popular flights from London (LHR)
From
To
Fare Type
Dates
Price
London (LHR)Newark/New York (EWR)Roundtrip
|
Economy		04/30/26 - 05/04/26

from

$ 574

Viewed: 1 day ago

London (LHR)San Francisco (SFO)Roundtrip
|
Economy		04/30/26 - 05/04/26

from

$ 609

Viewed: 1 day ago

London (LHR)Los Angeles (LAX)Roundtrip
|
Economy		05/14/26 - 05/17/26

from

$ 600

Viewed: 1 day ago

London (LHR)Chicago (ORD)Roundtrip
|
Economy		04/21/26 - 10/06/26

from

$ 761

Viewed: 15 hours ago

London (LHR)Denver (DEN)Roundtrip
|
Economy		09/16/26 - 10/07/26

from

$ 839

Viewed: 1 day ago

London (LHR)Houston (IAH)Roundtrip
|
Economy		04/21/26 - 09/29/26

from

$ 1,155

Viewed: 1 day ago

London (LHR)Washington, D.C. (IAD)Roundtrip
|
Economy		05/03/26 - 05/25/26

from

$ 665

Viewed: 11 hours ago

London (LHR)Boston (BOS)Roundtrip
|
Economy		07/09/26 - 07/12/26

from

$ 866

Viewed: 13 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.

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